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16 hrs ago


Small hydrophobic chemical compounds require solvents to produce suitable solutions for toxicological studies. However, some solvents can modify the biological properties of substances and therefore their toxicity. This specific issue has been raised for PEG-400 as an anti-inflammatory and anti-oxidative compound. Recently, in the context of the REACH Regulation, PEG-400 was used to test the in vivo genotoxicity of trimethylolpropane triacrylate (TMPTA) in the comet assay. TMPTA failed to increase DNA damage whereas it induces genotoxicity in vitro in DMSO. Therefore, we questioned whether PEG-400 could modify the genotoxicity of TMPTA. The aim of this study was to determine the potential impact of PEG-400 on the in vitro genotoxicity of TMPTA, compared to DMSO. #link# TMPTA was dissolved in either PEG-400 or DMSO, and the induction of γH2AX and Caspase-3 was analyzed in HepG2 cells. TMPTA induced γH2AX and Caspase-3 with both PEG-400 and DMSO. However, TMPTA induced effects at 4-fold lower concentrations when PEG-400 is used as the solvent compared to DMSO. While genotoxic effects are observed at much lower concentrations with PEG-400, it does not modify the in vitro genotoxicity of TMPTA. However, further in vitro studies with small hydrophobic compounds should be done to clarify the effect of PEG-400. Moreover, in vivo studies should be performed to confirm that PEG-400 remains suitable for in vivo genotoxicity tests.Alveolar capillary dysplasia with misalignment of pulmonary veins (ACD/MPV) is a rare neonatal lung disease with fatal outcome. Typically, respiratory symptoms present in the first 24 hours of life and patients die within the neonatal period. Atypical, delayed clinical presentations and/or longer survival have also been reported. Here, we studied the clinicopathologic relationship of ACD/MPV by examining 16 cases of ACD/MPV, focusing on atypical features. Based on the presence of diffuse vs. focal/patchy ACD/MPV histopathologic changes, we divided the cases into classic and nonclassic pathology groups. MPV was found in all ACD/MPV. Ten of 16 cases exhibited classic diffuse abnormalities, while 6 of 16 had a nonclassic focal/patchy distribution. However, among 7 patients with atypical clinical features, only 2 had nonclassic pathology, while 4 out of 9 clinically typical cases had nonclassic ACD/MPV pathology. Marked intrapulmonary aberrant arteriovenous vessels were present in all atypical cases. In conclusion, clinical presentation is not always correlated with histopathology in ACD/MPV. Atypical ACD/MPV should be suspected in any infants with fulminant pulmonary hypertension. Abnormal pulmonary veins and aberrant intraseptal vessels are the most important clues for diagnosis. Additional studies are needed for further elucidation of diagnostic histological criteria of atypical ACD/MPV and to explore its pathogenesis.The unprecedented for modern medicine pandemic caused by the SARS-COV-2 virus ("coronavirus", Covid-19 disease) creates in turn new data on the management and survival of cardiac arrest victims, but mainly on the safety of CardioPulmonary Resuscitation (CPR) providers. The Covid-19 pandemic resulted in losses of thousands of lives, and many more people were hospitalized in simple or in intensive care unit beds, both globally and locally in Greece. More specifically, in victims of cardiac arrest, both in- and out- of hospital, the increased mortality and high contagiousness of the SARS-CoV-2 virus posed new questions, of both medical and moral nature/ to CPR providers. What we all know in resuscitation, that we cannot harm the victim and therefore do the most/best we can, is no longer the everyday reality. What we need to know and incorporate into decision-making in the resuscitation process is the distribution of limited human and material resources, the potentially very poor outcome of patients with Covid-19 and cardiac arrest, and especially that a potential infection of health professionals can lead in the lack of health professionals in the near future. This review tries to incorporate the added skills and precautions for CPR providers in terms of both in- and out- hospital CPR.Parabens are esters of p-hydroxybenzoic acid, including methylparaben (MP), ethylparaben (EP), propylparaben (PP), and the like. This substance has estrogenic and antiandrogenic effects, and a putative role in promoting cancer through endocrine disruption. By exposing Drosophila melanogaster to different concentrations of EP (300 mg/L, 700 mg/L, and 1000 mg/L), we investigated the effect of EP on the growth and development of D. melanogaster before emergence. We found that EP prolonged the development cycle of D. melanogaster, and changed the relative expression levels of Met, Gce, EcR, Kr-h1, and Br. In addition, EP reduced the titer of juvenile hormone Ⅲ (JH Ⅲ) and 20-hydroxyecdysone (20E), and delayed the peak of hormone secretion. This study provided a more objective and thorough assessment of safety for the parabens.
Guillain-Barré Syndrome (GBS) is considered to be a complex immune-mediated neuropathy. In the past few years, numerous studies were performed to detect the association between genetic polymorphisms and GBS risk. However, the findings of these studies were controversial. Thus, we conducted this field synopsis and systematic meta-analysis for further evaluating the possible associations between all available genetic polymorphisms and GBS susceptibility.

Relevant studies focusing on the association between all genetic polymorphisms and GBS risk were obtained by a comprehensive literature search. The pooled odds ratios (ORs) as well as 95% confidence intervals (CIs) were used for assessing the strength of association. Subgroup analyses stratified by ethnicity and GBS subtype were further performed. Moreover, sensitive analysis and publication bias were conducted for evaluating the reliability of the results.

Among the initial identified 333 articles, 41 articles reporting on 220 genetic polymorphisms were susceptibility. We hope our findings would be helpful for identifying novel genetic biomarkers and potential therapeutic targets for GBS.
In our study, we assessed the association between all available genetic polymorphisms and GBS susceptibility. We hope our findings would be helpful for identifying novel genetic biomarkers and potential therapeutic targets for GBS.Wild-type filamentous fungus Neurospora crassa continues to grow its hyphae for a very lengthy period of time (>2 years), whereas mutations at the natural death (nd) locus shorten life span (approximately 20 days). By positional cloning based on heat augmented mutagen sensitivity of the nd strain, we identified a nonsense mutation in the msh1 gene, an eukaryotic homolog of bacterial MutS, and this mutation resulted in encoding non-functional polypeptide. By tagging with GFP, subcellular localization of the MSH1 protein in the mitochondria was observed, and knock out of the msh1 gene caused severe growth deficiency accompanying mitochondrial DNA (mtDNA) aberrations such as large-scale mtDNA deletions and rearrangements as seen in the nd strain. These results suggested that MSH1 may maintain mtDNA integrity. Thus, loss of function compromises mtDNA, leading to the acceleration of cellular aging.
This study examined prevalence and correlates of probable depression and suicidal ideation among Hong Kong Chinese residents amidst the anti-extradition bill protests.

Random digit dialing recruited a population-representative sample of Hong Kong residents aged 15years or older during the first three weeks of July, 2019. Respondents reported current depressive symptoms and suicidal ideation, participation in protest activities, attitudes and perceived stress, disruptions to daily routines, and demographics.

Among 1112 respondents, 25.7% reported probable depression, and 9.1% reported suicidal ideation. link2 Multivariable logistic regression showed that persons with higher odds of probable depression had primary education and high disruptions to regular routines of eating, sleep, socializing, and leisure activities. Persons who were at higher odds of suicidal ideation had lower household income, used social media to engage in the protests, and had medium or high disruptions to regular eating and sleep.

During the anti-extradition bill protests, the prevalence of probable depression and suicidal ideation were substantially higher than would be expected and higher than during the Umbrella Movement of 2014. Psychiatric morbidity may be a consequence of massive social movements, particularly among persons with limited protective resources whose daily life is disrupted by these events.
During the anti-extradition bill protests, the prevalence of probable depression and suicidal ideation were substantially higher than would be expected and higher than during the Umbrella Movement of 2014. Psychiatric morbidity may be a consequence of massive social movements, particularly among persons with limited protective resources whose daily life is disrupted by these events.
We examined the associations between material hardship and health outcomes in early adulthood and the extent to which these associations are mediated by perceived stress.

We used wave I and IV of the National Longitudinal Study of Adolescent Health, a nationally representative survey of young adults aged 18-34years old (n= 13,313). Multivariate logistic regression and decomposition methods were used to evaluate the associations between types and depth of material hardship (food, bill-paying, and health resource hardship), health outcomes (self-rated health, depression, sleep problems, and suicidal thoughts) in early adulthood, and the extent to which these associations were mediated by perceived stress.

The adjusted odds of fair or poor health status, depression, sleep problems, and suicidal thoughts were higher among individuals with material hardship than counterparts without. A considerable proportion of the association between material hardship and health outcomes was attributable to perceived stress.

Material hardship is associated with adverse health outcomes in early adulthood, and these relationships are robust after accounting for various sociodemographic characteristics and family background. Perceived stress accounted for a sizable portion of the effects of material hardship on health.

Efforts to promote health equity in young adults should focus on material hardship and associated stressful conditions.
Efforts to promote health equity in young adults should focus on material hardship and associated stressful conditions.MALP-2, a synthetic lipopeptide is a Toll-like receptor 2 and -6 ligand and agonist. MALP-2 stimulates immune cells at different sites. link3 Local stimulation in the lungs has beneficial effects in experimental pneumococci infection. https://www.selleckchem.com/products/gsk923295.html presented study investigated local effects of MALP-2 in the mycobacterial infection of lungs. MALP-2 was applied prior, simultaneously or after the pulmonary infection with Mycobacterium bovis BCG. Colony forming units were determined in the bronchoalveolar lavage fluid and lung homogenate. Numbers of Mycobacterium bovis BCG colony forming units were found to be reduced in two compartments, bronchoalveolar lavage fluid and lung homogenate after treatment with MALP-2 simultaneously to the infection for up to eight weeks. Reduction of the bacterial load in both compartments was also found up to two weeks after local treatment before and after the infection. Thus, macrophage activating lipopeptide-2 enhances the host defence in the lung in acute and long term bacterial infections.

21 hrs ago


Survival is not only impacted by malnutrition and functional impairment but also by the presence of severe comorbidities and thymic and neurocognitive impairment. The patient's choice must remain at the center of the elaboration of the care plan with the oncologists and geriatricians in order to propose the most appropriate treatment for his or her situation.Physiological changes including altered nutritional status influence disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Ghrelin affects the nutritional status by regulating appetite and energy expenditure, and also has neuroprotective effects. To investigate the association between ghrelin and ALS prognosis, we analyzed plasma acylated-ghrelin levels in 33 patients with ALS. Compared among ALS patients, male had lower plasma ghrelin levels than female, although disease specificity is unknown. ALS patients, especially male ALS patients, with low plasma ghrelin levels ( less then 15 fmol/mL) had significantly shorter post-examination survival times than those with high plasma ghrelin levels (≥15 fmol/mL). Univariate and multivariate analyses revealed a significant effect of ghrelin levels on post-examination survival. Immunohistochemical study of autopsied stomach samples from 8 of 33 patients revealed that the population of ghrelin-positive cells tended to be reduced in the low-plasma ghrelin group than in the high-plasma ghrelin group. Our findings suggest that ghrelin levels are an independent predictor of survival in ALS, especially male ALS patients, and the ghrelin-positive cells may decrease in ALS with low plasma ghrelin. Thus, reduced ghrelin secretion may be associated with poor prognosis among patients with ALS.
Up to 50% of pediatric patients have a persistent tracheocutaneous fistula (TCF) after tracheostomy decannulation. Classically these fistula tracts were excised and completely closed in a multilayered fashion, but recently closure by secondary intention has become the standard of care. However, variations in postoperative care still exist. The primary objectives of this study were to compare outcomes between patients who had a primary closure versus closure by secondary intention after excision of a TCF in children with a tracheostomy placement at one year old or less and to determine if closure by secondary intention will be equally efficacious compared to traditional primary closure.

Patients ages 0-21years who had a primary or secondary closure of a TCF at a tertiary care children's hospital following decannulation of a tracheostomy tube were reviewed and those with a tracheostomy placement ≤1year old were included. Demographic information, comorbidities, and surgical information were extracted from inith a tracheostomy placement at a year old or less.Schizophrenia research has traditionally focused almost exclusively on how the brain interprets the outside world. However, our internal bodily milieu is also central to how we interpret the world and construct our reality signals from within the body are critical for not only basic survival, but also a wide range of brain functions from basic perception, emotion, and motivation, to sense of self. In this article, we propose that interoception-the processing of bodily signals-may have implications for a wide range of clinical symptoms in schizophrenia and may thus provide key insights into illness mechanisms. We start with an overview of interoception pathways. Then we provide a review of direct and indirect findings in various interoceptive systems in schizophrenia and interpret these findings in the context of computational frameworks that model interoception as hierarchical Bayesian inference. Finally, we propose a conceptual model of how altered interoceptive inference may contribute to specific schizophrenia symptoms-negative symptoms in particular-and suggest directions for future research, including potential new avenues of treatment.Although classically known as an endocrine signal produced by the ovary, 17β-estradiol (E2) is also a neurosteroid produced in neurons and astrocytes in the brain of many different species. In this review, we provide a comprehensive overview of the localization, regulation, sex differences, and physiological/pathological roles of brain-derived E2 (BDE2). Much of what we know regarding the functional roles of BDE2 has come from studies using specific inhibitors of the E2 synthesis enzyme, aromatase, as well as the recent development of conditional forebrain neuron-specific and astrocyte-specific aromatase knockout mouse models. The evidence from these studies support a critical role for neuron-derived E2 (NDE2) in the regulation of synaptic plasticity, memory, socio-sexual behavior, sexual differentiation, reproduction, injury-induced reactive gliosis, and neuroprotection. Furthermore, we review evidence that astrocyte-derived E2 (ADE2) is induced following brain injury/ischemia, and plays a key role in reactive gliosis, neuroprotection, and cognitive preservation. Finally, we conclude by discussing the key controversies and challenges in this area, as well as potential future directions for the field.Protests starting in the summer of 2020, notedly in the US and UK, have brought together two constituencies pre-existing anti-vaccine groups and newly formed oppositional COVID-19 groups. The oppositional COVID-19 groups vary in composition and nature, but the central focus is a disagreement about the seriousness and threat of COVID-19 and with the public health measures to control COVID-19. What unites many disparate interests is an aversion to mandates. The compulsion to undertake particular public health activities such as mask-wearing and vaccination is a complex topic of public attitudes and beliefs alongside public health goals and messaging. https://www.selleckchem.com/products/ca3.html We aim to analyse social media discussions about facemask wearing and the adoption of potential vaccines for COVID-19. Using media monitoring software MeltwaterTM, we analyse English-language tweets for one year from 1st June 2020 until 1st June 2021. We pay particular attention to connections in conversations between key topics of concern regarding masks and vaccines across social media networks. We track where ideas and activist behaviours towards both health interventions have originated, have similarities, and how they have changed over time. Our aim is to provide an overview of the key trends and themes of discussion concerning attitudes to and adoption of health measures in the control of COVID-19 and how publics react when confronted with mandatory policies. We draw on an already extensive literature about mandatory vaccination policies to inform our assessment, from psychology and behavioural science to ethics, political theory, sociology, and public policy.We previously reported the efficacy of prime-boost vaccination using three tetravalent (T) dengue vaccines, DNA (TDNA), purified inactivated vaccine (TPIV), and live attenuated vaccine (TLAV). We demonstrated that the TPIV/TLAV prime-boost vaccination yielded the highest and most durable neutralizing antibodies and 100% protection to all 4 serotypes of dengue virus in rhesus macaques. This study compares gene transcription, T and B cell responses elicited by these prime-boost combinations in rhesus macaques. This study shows that the TLAV vaccine increased the expression of the innate immune genes, DDX58 and TLR7, IL1A, IL1B, TNF, CXCL8, CXCL10, IRF1, IRF7, and IFNB, more robustly as compared to TDNA and TPIV vaccines. Overall, two doses of TDNA and one dose of TLAV efficiently elicited a T cell IFNγ response to PrM/E with a comparable magnitude. Compared to TDNA vaccine, the TLAV vaccine elicited additional IFNγ response to C, NS1, NS3, and NS5. The TPIV vaccine alone produced poor IFNγ response; however, the TLAV significantly boosted its IFNγ response. The T cell response repertoire associated with TPIV/TLAV prime-boost was to both the structural C/PrM/E and NS proteins, and the T cells were multifunctional as the CD4+ T cells produced IFNγ, TNF α, and IL2 and the CD8+ cells produced TNF α and IFNγ. Opposite to the pattern of CMI, the TPIV vaccine alone elicited the highest BMem compared to the other two vaccines, which continuously remained as the highest after boosting. In summary, the TDNA and TLAV vaccines elicited a strong T cell response whereas the TPIV vaccine elicited a superior BMem. The T cell response of the TPIV vaccine was significantly boosted by the TLAV vaccine. The elevated T cell response may have provided T cell help for a sustained antibody response for TPIV/TLAV vaccines, which is required for a protective immunity against a live virus challenge.Groundwater contaminated with nitrate has prompted a flurry of research studies around the world in the recent years to address this burning environmental issue. The common presence of nitrates in groundwater, wastewater, and surface waters has thrown an enormously critical challenge to the global research communities to provide safe and clean drinking water to municipalities. As per WHO, the maximum permissible limit of nitrate in drinking water is 10 mg/L and in groundwater is 50 mg/L; exceeding the limits, several human health problems are observed. Adsorption, ion-exchange processes, membrane-based approaches, electrochemical and chemical procedures, biological methods, filtration, nanoparticles, etc. have been well investigated and reviewed to reduce nitrate levels in water samples in the recent years. Process conditions, as well as the efficacy of various approaches, were discovered to influence different techniques for nitrate mitigation. But, because of low cost, simple operation, easy handling, and high removal effectiveness, adsorption has been found to be the most suitable and efficient approach. The main objectives of this review primarily focuses on the creation of a naturally abundant, cost-effective innovative abundant material, such as activated clay particles combined with iron oxide. Oxide-clay nanocomposite materials, effectively remove nitrate with higher removal efficiency along with recovery of nitrate concentrated sludge. Such methods stand out as flexible and economic ways for capturing stabilized nitrate in solid matrices to satisfy long-term operations. A techno-economic assessment along with suitable policy suggestions have been reported to justify the viability of the brighter processes. Indeed, this kind of analytical review appears ideal for municipal community recommendations on abatement of excess nitrate to supply of clean water.We evaluated percrystallization at laboratory scale to determine its suitability as core technology for achieving Zero Liquid Discharge (ZLD) in a Kraft effluent desalination process. Compared with conventional evaporation/crystallization techniques, percrystallization allows to operate at room temperature and with barely pressurized fluids, using relatively unexpensive membranes and vacuum to allow evaporation of aqueous brine solutions. For further comprehension of the technology before experimentation, a computational fluid dynamics model was developed, showing how temperature affects the performance of percrystallization in terms of transmembrane flux. Additionally, we performed experiments with single and double salt solutions (NaCl and NaCl/Na2SO4) and concentrated industrial effluent from a Kraft pulp mill (brine from the effluent desalination with electrodialysis). Percrystallization of the concentrated industrial effluent was successfully achieved at laboratory scale, showing no signs of fouling on the membrane surface.

23 hrs ago




Britney Spears has been a significant figure in pop culture since she burst onto the music scene in the late 90s. With her catchy tunes, iconic dance moves, and unforgettable style, she earned the title of pop princess almost overnight. Her early hits, including "...Baby One More Time" and "Oops!... I Did It Again," defined a generation and solidified her place in music history. However, as her fame skyrocketed, so did the scrutiny she faced from the media and public, leading to a much-publicized personal struggle that captivated and concerned fans worldwide.

Today, Britney stands as an empowered icon, reclaiming her narrative and voice after years of challenges. The #FreeBritney movement highlighted the support of her fans and the importance of mental health awareness. This transformation has not only reshaped Britney’s image but has also sparked conversations about autonomy and empowerment in the entertainment industry. As she continues to evolve, both personally and artistically, Britney Spears embodies resilience and strength, making her journey one of triumph in the face of adversity.

Early Stardom: The Rise of Britney

Britney Spears burst onto the music scene in the late 1990s, capturing the hearts of fans with her catchy pop melodies and infectious energy. At just 16 years old, she released her debut single "...Baby One More Time," which quickly climbed the charts and became a cultural phenomenon. The song's success was bolstered by its iconic music video, showcasing Britney's trademark style and dance moves, solidifying her status as a pop sensation almost overnight.

As her career took off, Britney became a defining figure of the late nineties and early 2000s pop landscape. Her self-titled debut album achieved unprecedented sales, making her one of the best-selling teenage artists in music history. With subsequent hits like "Oops!... I Did It Again" and "Toxic," Britney's sound and persona resonated with a generation, leading to sold-out tours and numerous awards, while her image evolved to reflect the shifting trends in pop culture.

Behind the glitz and glamour, Britney's rise to fame was not without its challenges. The intense pressure of celebrity life and the scrutiny of the media began to take a toll on her personal life. Despite these struggles, she maintained a strong connection with her fans, who admired her resilience and celebrated her contributions to music. This early phase of her career laid the foundation for her evolution into an empowered icon, setting the stage for the transformative journey that would follow.

Challenges and Struggles

Britney Spears has faced numerous challenges throughout her career, which have significantly impacted her personal life and public image. From a young age, she was thrust into the spotlight, experiencing the intense pressure of fame. The demands of a rigorous touring schedule, combined with the scrutiny of the media, contributed to her struggles with mental health. These pressures became overwhelming, culminating in very public breakdowns that left fans concerned for her well-being.

The period of her life marked by her conservatorship highlighted the extent of her struggles. After a series of personal crises, she lost control over her life and finances, leading to a legal arrangement that lasted over a decade. This situation brought to light the complexities of mental health, autonomy, and the entertainment industry’s treatment of artists. It sparked discussions about the rights of individuals under conservatorships and the need for reform, positioning her as a symbol for many who felt voiceless.

In recent years, Britney has emerged with a renewed sense of empowerment, sharing her story and advocating for mental health awareness. By addressing her challenges openly, she has not only reclaimed her narrative but also inspired others to confront their own struggles. Britney's journey reflects a transition from a pop icon defined by her struggles to an empowered figure who seeks to redefine her legacy on her own terms.

The Conservatorship Battle

Britney Spears' journey through her conservatorship battle has been one of the most pivotal chapters in her life. Established in 2008, the conservatorship was initially meant to safeguard her wellbeing during a tumultuous period. However, as the years went by, it became increasingly apparent to fans and advocates that this arrangement was restricting her independence rather than providing protection. The public began to question the motivations behind the conservatorship, leading to a growing movement advocating for her freedom.

In 2020, the #FreeBritney movement gained significant traction, with fans organizing protests and raising awareness about the need for change. Documentaries and media coverage highlighted the legal complexities and the emotional toll the conservatorship took on Britney. Many supporters spoke out against the control exerted by her conservators and called for a reevaluation of the legal system surrounding conservatorships. This rallying cry captured the attention of mainstream media, ultimately leading to Britney herself speaking out about her desires for autonomy.

After years of legal battles and public pressure, Britney's conservatorship was terminated in November 2021. This moment was celebrated by fans and advocates alike, symbolizing not just Britney's liberation but also a broader conversation about mental health and the rights of individuals under conservatorship. The battle highlighted the importance of personal agency and the need for reform in the way such cases are handled in the legal system, ensuring that others do not endure similar struggles.

Musical Evolution and Reinvention

Britney Spears first burst onto the music scene in the late 1990s, capturing hearts with her bubblegum pop sound and infectious energy. Hits like ...Baby One More Time and Oops!... I Did It Again defined a generation and established her as a powerhouse pop princess. Her early work was characterized by polished production, catchy hooks, and a youthful image that resonated with fans worldwide. These formative years laid the groundwork for Britney's initial success, showcasing her undeniable talent and star potential.

As the years progressed, Britney began to explore new musical directions and reinvent herself as an artist. With the release of her album In the Zone in 2003, she showcased a more mature sound, incorporating elements of dance, R&B, and electronica. Songs like Toxic highlighted her growth as a musician while also demonstrating her willingness to take creative risks. This era marked a significant shift in both her music and public persona, as she transitioned from the girl next door to a confident, empowered performer.

In recent years, Britney's artistic journey has continued to evolve, reflecting her personal experiences and growth. Her later works, such as Britney Jean and Glory, present a mix of introspection and celebration, underscoring her resilience amid challenges. Britney has embraced her identity as an empowered icon, using her platform to connect with fans on a deeper level. This evolution not only showcases her musical versatility but also emphasizes her enduring relevance in the ever-changing landscape of the music industry.

Empowerment and Advocacy

Britney Spears has transitioned from a pop sensation to a powerful advocate for personal freedom and mental health awareness. Following her highly publicized conservatorship battle, she has used her platform to shed light on the struggles faced by those under similar circumstances. This fight for autonomy resonates with many who have felt trapped or silenced, and Britney’s journey has inspired countless individuals to speak out against oppressive systems.

In recent years, Britney has become an emblem of resilience and empowerment. Through her social media presence and public statements, she highlights the importance of mental health and the need for society to support those grappling with emotional challenges. By openly discussing her experiences, she encourages others to prioritize their well-being and break free from societal expectations. Britney's boldness in sharing her story is a crucial step in destigmatizing mental health issues and empowering others to seek help.

Her advocacy has also sparked widespread conversation about the rights of individuals in conservatorships and the need for reform in these legal frameworks. Britney's activism has united fans and advocates alike, pushing for a change that champions personal rights and transparency. As she steps into this new chapter of her life, her legacy continues to grow—not just as a pop icon, but as a passionate voice for empowerment and change.
https://www.aceshowbiz.com/celebrity/britney_spears/

Videos

09/13/2024

In this week’s episode of Direct Impact, Rick Sanchez and Craig “Pasta” Jardula from The Convo Couch tackle some of the most pressing global stories. They delve into the powerful protests in Israel sparked by the tragic deaths of hostages and what many see as government missteps. Rick also covers the dramatic seizure of the Venezuelan president’s plane by the US and gives a critical take on Vice President Kamala Harris’s unimpressive CNN interview. Finally, Rick scrutinizes Attorney General Merrick Garland’s warnings about election interference, pointing out some troubling inconsistencies in US political influence. Join them for a lively and insightful discussion on these key issues.

09/06/2024

In this episode of Direct Impact, Rick Sanchez takes a deep dive into the intense protests rocking Israel, fueled by mounting frustration with Prime Minister Netanyahu’s administration. Fiorella Isabel from The Convo Couch joins Rick to discuss Kamala Harris’ performance in her recent interview and how it compares to her campaign speeches. The show also covers a bold move by the US, which recently seized a plane belonging to the Venezuelan president. The show wraps up with an insightful conversation with independent journalist Aussie Cossack about the overlooked realities in the Russia-Ukraine conflict.

08/19/2024

On today’s Direct Impact, guest host Ben Swann delves into a provocative statement from a US senator who sparked outrage by calling the recent heavy casualties in the Russia-Ukraine conflict “beautiful.” The show then shifts focus to US politics with a look at Donald Trump’s extended online chat with Elon Musk, where Trump took aim at both the current administration and the Ukraine situation. Also on the agenda are the massive protests in Serbia over a proposed lithium mine, with geopolitical expert and Serbian resident Nebojsa Malic joining to unpack the country’s intricate political landscape and the growing unrest.

People

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Videos

09/13/2024

In this week’s episode of Direct Impact, Rick Sanchez and Craig “Pasta” Jardula from The Convo Couch tackle some of the most pressing global stories. They delve into the powerful protests in Israel sparked by the tragic deaths of hostages and what many see as government missteps. Rick also covers the dramatic seizure of the Venezuelan president’s plane by the US and gives a critical take on Vice President Kamala Harris’s unimpressive CNN interview. Finally, Rick scrutinizes Attorney General Merrick Garland’s warnings about election interference, pointing out some troubling inconsistencies in US political influence. Join them for a lively and insightful discussion on these key issues.

09/06/2024

In this episode of Direct Impact, Rick Sanchez takes a deep dive into the intense protests rocking Israel, fueled by mounting frustration with Prime Minister Netanyahu’s administration. Fiorella Isabel from The Convo Couch joins Rick to discuss Kamala Harris’ performance in her recent interview and how it compares to her campaign speeches. The show also covers a bold move by the US, which recently seized a plane belonging to the Venezuelan president. The show wraps up with an insightful conversation with independent journalist Aussie Cossack about the overlooked realities in the Russia-Ukraine conflict.

08/19/2024

On today’s Direct Impact, guest host Ben Swann delves into a provocative statement from a US senator who sparked outrage by calling the recent heavy casualties in the Russia-Ukraine conflict “beautiful.” The show then shifts focus to US politics with a look at Donald Trump’s extended online chat with Elon Musk, where Trump took aim at both the current administration and the Ukraine situation. Also on the agenda are the massive protests in Serbia over a proposed lithium mine, with geopolitical expert and Serbian resident Nebojsa Malic joining to unpack the country’s intricate political landscape and the growing unrest.

08/06/2024

In this episode of Direct Impact, host Rick Sanchez delves into the growing unrest in the UK, where protests have erupted over immigration policies amid the murder of three young girls. He digs into the emotions fueling these demonstrations, revealing the deep frustrations and fears that have been simmering in communities. The episode also shines a light on US involvement in Venezuela’s political turmoil, addressing the recent, controversial backing of opposition claims that lack solid evidence. Joining Rick is global affairs expert Leila Hartoum, who offers her insights on the looming threat of an Iranian strike on Israel. Together, they stress the importance of looking beyond surface-level narratives to grasp the complex realities shaping our world today.

08/05/2024

In this week’s episode of Direct Impact, Rick Sanchez reviews a whirlwind week in US politics. Joe Biden has pulled out of the presidential election race, with Kamala Harris stepping in amidst mixed reactions. Israeli Prime Minister Benjamin Netanyahu’s controversial visit to the US garners both protests and a standing ovation from Congress. The episode features commentary from Dr. Wilmer Leon, co-host of The Critical Hour, and discusses the evolving nature of the Democratic Party and the significant political shifts occurring.

Posts

16 hrs ago


Small hydrophobic chemical compounds require solvents to produce suitable solutions for toxicological studies. However, some solvents can modify the biological properties of substances and therefore their toxicity. This specific issue has been raised for PEG-400 as an anti-inflammatory and anti-oxidative compound. Recently, in the context of the REACH Regulation, PEG-400 was used to test the in vivo genotoxicity of trimethylolpropane triacrylate (TMPTA) in the comet assay. TMPTA failed to increase DNA damage whereas it induces genotoxicity in vitro in DMSO. Therefore, we questioned whether PEG-400 could modify the genotoxicity of TMPTA. The aim of this study was to determine the potential impact of PEG-400 on the in vitro genotoxicity of TMPTA, compared to DMSO. #link# TMPTA was dissolved in either PEG-400 or DMSO, and the induction of γH2AX and Caspase-3 was analyzed in HepG2 cells. TMPTA induced γH2AX and Caspase-3 with both PEG-400 and DMSO. However, TMPTA induced effects at 4-fold lower concentrations when PEG-400 is used as the solvent compared to DMSO. While genotoxic effects are observed at much lower concentrations with PEG-400, it does not modify the in vitro genotoxicity of TMPTA. However, further in vitro studies with small hydrophobic compounds should be done to clarify the effect of PEG-400. Moreover, in vivo studies should be performed to confirm that PEG-400 remains suitable for in vivo genotoxicity tests.Alveolar capillary dysplasia with misalignment of pulmonary veins (ACD/MPV) is a rare neonatal lung disease with fatal outcome. Typically, respiratory symptoms present in the first 24 hours of life and patients die within the neonatal period. Atypical, delayed clinical presentations and/or longer survival have also been reported. Here, we studied the clinicopathologic relationship of ACD/MPV by examining 16 cases of ACD/MPV, focusing on atypical features. Based on the presence of diffuse vs. focal/patchy ACD/MPV histopathologic changes, we divided the cases into classic and nonclassic pathology groups. MPV was found in all ACD/MPV. Ten of 16 cases exhibited classic diffuse abnormalities, while 6 of 16 had a nonclassic focal/patchy distribution. However, among 7 patients with atypical clinical features, only 2 had nonclassic pathology, while 4 out of 9 clinically typical cases had nonclassic ACD/MPV pathology. Marked intrapulmonary aberrant arteriovenous vessels were present in all atypical cases. In conclusion, clinical presentation is not always correlated with histopathology in ACD/MPV. Atypical ACD/MPV should be suspected in any infants with fulminant pulmonary hypertension. Abnormal pulmonary veins and aberrant intraseptal vessels are the most important clues for diagnosis. Additional studies are needed for further elucidation of diagnostic histological criteria of atypical ACD/MPV and to explore its pathogenesis.The unprecedented for modern medicine pandemic caused by the SARS-COV-2 virus ("coronavirus", Covid-19 disease) creates in turn new data on the management and survival of cardiac arrest victims, but mainly on the safety of CardioPulmonary Resuscitation (CPR) providers. The Covid-19 pandemic resulted in losses of thousands of lives, and many more people were hospitalized in simple or in intensive care unit beds, both globally and locally in Greece. More specifically, in victims of cardiac arrest, both in- and out- of hospital, the increased mortality and high contagiousness of the SARS-CoV-2 virus posed new questions, of both medical and moral nature/ to CPR providers. What we all know in resuscitation, that we cannot harm the victim and therefore do the most/best we can, is no longer the everyday reality. What we need to know and incorporate into decision-making in the resuscitation process is the distribution of limited human and material resources, the potentially very poor outcome of patients with Covid-19 and cardiac arrest, and especially that a potential infection of health professionals can lead in the lack of health professionals in the near future. This review tries to incorporate the added skills and precautions for CPR providers in terms of both in- and out- hospital CPR.Parabens are esters of p-hydroxybenzoic acid, including methylparaben (MP), ethylparaben (EP), propylparaben (PP), and the like. This substance has estrogenic and antiandrogenic effects, and a putative role in promoting cancer through endocrine disruption. By exposing Drosophila melanogaster to different concentrations of EP (300 mg/L, 700 mg/L, and 1000 mg/L), we investigated the effect of EP on the growth and development of D. melanogaster before emergence. We found that EP prolonged the development cycle of D. melanogaster, and changed the relative expression levels of Met, Gce, EcR, Kr-h1, and Br. In addition, EP reduced the titer of juvenile hormone Ⅲ (JH Ⅲ) and 20-hydroxyecdysone (20E), and delayed the peak of hormone secretion. This study provided a more objective and thorough assessment of safety for the parabens.
Guillain-Barré Syndrome (GBS) is considered to be a complex immune-mediated neuropathy. In the past few years, numerous studies were performed to detect the association between genetic polymorphisms and GBS risk. However, the findings of these studies were controversial. Thus, we conducted this field synopsis and systematic meta-analysis for further evaluating the possible associations between all available genetic polymorphisms and GBS susceptibility.

Relevant studies focusing on the association between all genetic polymorphisms and GBS risk were obtained by a comprehensive literature search. The pooled odds ratios (ORs) as well as 95% confidence intervals (CIs) were used for assessing the strength of association. Subgroup analyses stratified by ethnicity and GBS subtype were further performed. Moreover, sensitive analysis and publication bias were conducted for evaluating the reliability of the results.

Among the initial identified 333 articles, 41 articles reporting on 220 genetic polymorphisms were susceptibility. We hope our findings would be helpful for identifying novel genetic biomarkers and potential therapeutic targets for GBS.
In our study, we assessed the association between all available genetic polymorphisms and GBS susceptibility. We hope our findings would be helpful for identifying novel genetic biomarkers and potential therapeutic targets for GBS.Wild-type filamentous fungus Neurospora crassa continues to grow its hyphae for a very lengthy period of time (>2 years), whereas mutations at the natural death (nd) locus shorten life span (approximately 20 days). By positional cloning based on heat augmented mutagen sensitivity of the nd strain, we identified a nonsense mutation in the msh1 gene, an eukaryotic homolog of bacterial MutS, and this mutation resulted in encoding non-functional polypeptide. By tagging with GFP, subcellular localization of the MSH1 protein in the mitochondria was observed, and knock out of the msh1 gene caused severe growth deficiency accompanying mitochondrial DNA (mtDNA) aberrations such as large-scale mtDNA deletions and rearrangements as seen in the nd strain. These results suggested that MSH1 may maintain mtDNA integrity. Thus, loss of function compromises mtDNA, leading to the acceleration of cellular aging.
This study examined prevalence and correlates of probable depression and suicidal ideation among Hong Kong Chinese residents amidst the anti-extradition bill protests.

Random digit dialing recruited a population-representative sample of Hong Kong residents aged 15years or older during the first three weeks of July, 2019. Respondents reported current depressive symptoms and suicidal ideation, participation in protest activities, attitudes and perceived stress, disruptions to daily routines, and demographics.

Among 1112 respondents, 25.7% reported probable depression, and 9.1% reported suicidal ideation. link2 Multivariable logistic regression showed that persons with higher odds of probable depression had primary education and high disruptions to regular routines of eating, sleep, socializing, and leisure activities. Persons who were at higher odds of suicidal ideation had lower household income, used social media to engage in the protests, and had medium or high disruptions to regular eating and sleep.

During the anti-extradition bill protests, the prevalence of probable depression and suicidal ideation were substantially higher than would be expected and higher than during the Umbrella Movement of 2014. Psychiatric morbidity may be a consequence of massive social movements, particularly among persons with limited protective resources whose daily life is disrupted by these events.
During the anti-extradition bill protests, the prevalence of probable depression and suicidal ideation were substantially higher than would be expected and higher than during the Umbrella Movement of 2014. Psychiatric morbidity may be a consequence of massive social movements, particularly among persons with limited protective resources whose daily life is disrupted by these events.
We examined the associations between material hardship and health outcomes in early adulthood and the extent to which these associations are mediated by perceived stress.

We used wave I and IV of the National Longitudinal Study of Adolescent Health, a nationally representative survey of young adults aged 18-34years old (n= 13,313). Multivariate logistic regression and decomposition methods were used to evaluate the associations between types and depth of material hardship (food, bill-paying, and health resource hardship), health outcomes (self-rated health, depression, sleep problems, and suicidal thoughts) in early adulthood, and the extent to which these associations were mediated by perceived stress.

The adjusted odds of fair or poor health status, depression, sleep problems, and suicidal thoughts were higher among individuals with material hardship than counterparts without. A considerable proportion of the association between material hardship and health outcomes was attributable to perceived stress.

Material hardship is associated with adverse health outcomes in early adulthood, and these relationships are robust after accounting for various sociodemographic characteristics and family background. Perceived stress accounted for a sizable portion of the effects of material hardship on health.

Efforts to promote health equity in young adults should focus on material hardship and associated stressful conditions.
Efforts to promote health equity in young adults should focus on material hardship and associated stressful conditions.MALP-2, a synthetic lipopeptide is a Toll-like receptor 2 and -6 ligand and agonist. MALP-2 stimulates immune cells at different sites. link3 Local stimulation in the lungs has beneficial effects in experimental pneumococci infection. https://www.selleckchem.com/products/gsk923295.html presented study investigated local effects of MALP-2 in the mycobacterial infection of lungs. MALP-2 was applied prior, simultaneously or after the pulmonary infection with Mycobacterium bovis BCG. Colony forming units were determined in the bronchoalveolar lavage fluid and lung homogenate. Numbers of Mycobacterium bovis BCG colony forming units were found to be reduced in two compartments, bronchoalveolar lavage fluid and lung homogenate after treatment with MALP-2 simultaneously to the infection for up to eight weeks. Reduction of the bacterial load in both compartments was also found up to two weeks after local treatment before and after the infection. Thus, macrophage activating lipopeptide-2 enhances the host defence in the lung in acute and long term bacterial infections.

21 hrs ago


Survival is not only impacted by malnutrition and functional impairment but also by the presence of severe comorbidities and thymic and neurocognitive impairment. The patient's choice must remain at the center of the elaboration of the care plan with the oncologists and geriatricians in order to propose the most appropriate treatment for his or her situation.Physiological changes including altered nutritional status influence disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Ghrelin affects the nutritional status by regulating appetite and energy expenditure, and also has neuroprotective effects. To investigate the association between ghrelin and ALS prognosis, we analyzed plasma acylated-ghrelin levels in 33 patients with ALS. Compared among ALS patients, male had lower plasma ghrelin levels than female, although disease specificity is unknown. ALS patients, especially male ALS patients, with low plasma ghrelin levels ( less then 15 fmol/mL) had significantly shorter post-examination survival times than those with high plasma ghrelin levels (≥15 fmol/mL). Univariate and multivariate analyses revealed a significant effect of ghrelin levels on post-examination survival. Immunohistochemical study of autopsied stomach samples from 8 of 33 patients revealed that the population of ghrelin-positive cells tended to be reduced in the low-plasma ghrelin group than in the high-plasma ghrelin group. Our findings suggest that ghrelin levels are an independent predictor of survival in ALS, especially male ALS patients, and the ghrelin-positive cells may decrease in ALS with low plasma ghrelin. Thus, reduced ghrelin secretion may be associated with poor prognosis among patients with ALS.
Up to 50% of pediatric patients have a persistent tracheocutaneous fistula (TCF) after tracheostomy decannulation. Classically these fistula tracts were excised and completely closed in a multilayered fashion, but recently closure by secondary intention has become the standard of care. However, variations in postoperative care still exist. The primary objectives of this study were to compare outcomes between patients who had a primary closure versus closure by secondary intention after excision of a TCF in children with a tracheostomy placement at one year old or less and to determine if closure by secondary intention will be equally efficacious compared to traditional primary closure.

Patients ages 0-21years who had a primary or secondary closure of a TCF at a tertiary care children's hospital following decannulation of a tracheostomy tube were reviewed and those with a tracheostomy placement ≤1year old were included. Demographic information, comorbidities, and surgical information were extracted from inith a tracheostomy placement at a year old or less.Schizophrenia research has traditionally focused almost exclusively on how the brain interprets the outside world. However, our internal bodily milieu is also central to how we interpret the world and construct our reality signals from within the body are critical for not only basic survival, but also a wide range of brain functions from basic perception, emotion, and motivation, to sense of self. In this article, we propose that interoception-the processing of bodily signals-may have implications for a wide range of clinical symptoms in schizophrenia and may thus provide key insights into illness mechanisms. We start with an overview of interoception pathways. Then we provide a review of direct and indirect findings in various interoceptive systems in schizophrenia and interpret these findings in the context of computational frameworks that model interoception as hierarchical Bayesian inference. Finally, we propose a conceptual model of how altered interoceptive inference may contribute to specific schizophrenia symptoms-negative symptoms in particular-and suggest directions for future research, including potential new avenues of treatment.Although classically known as an endocrine signal produced by the ovary, 17β-estradiol (E2) is also a neurosteroid produced in neurons and astrocytes in the brain of many different species. In this review, we provide a comprehensive overview of the localization, regulation, sex differences, and physiological/pathological roles of brain-derived E2 (BDE2). Much of what we know regarding the functional roles of BDE2 has come from studies using specific inhibitors of the E2 synthesis enzyme, aromatase, as well as the recent development of conditional forebrain neuron-specific and astrocyte-specific aromatase knockout mouse models. The evidence from these studies support a critical role for neuron-derived E2 (NDE2) in the regulation of synaptic plasticity, memory, socio-sexual behavior, sexual differentiation, reproduction, injury-induced reactive gliosis, and neuroprotection. Furthermore, we review evidence that astrocyte-derived E2 (ADE2) is induced following brain injury/ischemia, and plays a key role in reactive gliosis, neuroprotection, and cognitive preservation. Finally, we conclude by discussing the key controversies and challenges in this area, as well as potential future directions for the field.Protests starting in the summer of 2020, notedly in the US and UK, have brought together two constituencies pre-existing anti-vaccine groups and newly formed oppositional COVID-19 groups. The oppositional COVID-19 groups vary in composition and nature, but the central focus is a disagreement about the seriousness and threat of COVID-19 and with the public health measures to control COVID-19. What unites many disparate interests is an aversion to mandates. The compulsion to undertake particular public health activities such as mask-wearing and vaccination is a complex topic of public attitudes and beliefs alongside public health goals and messaging. https://www.selleckchem.com/products/ca3.html We aim to analyse social media discussions about facemask wearing and the adoption of potential vaccines for COVID-19. Using media monitoring software MeltwaterTM, we analyse English-language tweets for one year from 1st June 2020 until 1st June 2021. We pay particular attention to connections in conversations between key topics of concern regarding masks and vaccines across social media networks. We track where ideas and activist behaviours towards both health interventions have originated, have similarities, and how they have changed over time. Our aim is to provide an overview of the key trends and themes of discussion concerning attitudes to and adoption of health measures in the control of COVID-19 and how publics react when confronted with mandatory policies. We draw on an already extensive literature about mandatory vaccination policies to inform our assessment, from psychology and behavioural science to ethics, political theory, sociology, and public policy.We previously reported the efficacy of prime-boost vaccination using three tetravalent (T) dengue vaccines, DNA (TDNA), purified inactivated vaccine (TPIV), and live attenuated vaccine (TLAV). We demonstrated that the TPIV/TLAV prime-boost vaccination yielded the highest and most durable neutralizing antibodies and 100% protection to all 4 serotypes of dengue virus in rhesus macaques. This study compares gene transcription, T and B cell responses elicited by these prime-boost combinations in rhesus macaques. This study shows that the TLAV vaccine increased the expression of the innate immune genes, DDX58 and TLR7, IL1A, IL1B, TNF, CXCL8, CXCL10, IRF1, IRF7, and IFNB, more robustly as compared to TDNA and TPIV vaccines. Overall, two doses of TDNA and one dose of TLAV efficiently elicited a T cell IFNγ response to PrM/E with a comparable magnitude. Compared to TDNA vaccine, the TLAV vaccine elicited additional IFNγ response to C, NS1, NS3, and NS5. The TPIV vaccine alone produced poor IFNγ response; however, the TLAV significantly boosted its IFNγ response. The T cell response repertoire associated with TPIV/TLAV prime-boost was to both the structural C/PrM/E and NS proteins, and the T cells were multifunctional as the CD4+ T cells produced IFNγ, TNF α, and IL2 and the CD8+ cells produced TNF α and IFNγ. Opposite to the pattern of CMI, the TPIV vaccine alone elicited the highest BMem compared to the other two vaccines, which continuously remained as the highest after boosting. In summary, the TDNA and TLAV vaccines elicited a strong T cell response whereas the TPIV vaccine elicited a superior BMem. The T cell response of the TPIV vaccine was significantly boosted by the TLAV vaccine. The elevated T cell response may have provided T cell help for a sustained antibody response for TPIV/TLAV vaccines, which is required for a protective immunity against a live virus challenge.Groundwater contaminated with nitrate has prompted a flurry of research studies around the world in the recent years to address this burning environmental issue. The common presence of nitrates in groundwater, wastewater, and surface waters has thrown an enormously critical challenge to the global research communities to provide safe and clean drinking water to municipalities. As per WHO, the maximum permissible limit of nitrate in drinking water is 10 mg/L and in groundwater is 50 mg/L; exceeding the limits, several human health problems are observed. Adsorption, ion-exchange processes, membrane-based approaches, electrochemical and chemical procedures, biological methods, filtration, nanoparticles, etc. have been well investigated and reviewed to reduce nitrate levels in water samples in the recent years. Process conditions, as well as the efficacy of various approaches, were discovered to influence different techniques for nitrate mitigation. But, because of low cost, simple operation, easy handling, and high removal effectiveness, adsorption has been found to be the most suitable and efficient approach. The main objectives of this review primarily focuses on the creation of a naturally abundant, cost-effective innovative abundant material, such as activated clay particles combined with iron oxide. Oxide-clay nanocomposite materials, effectively remove nitrate with higher removal efficiency along with recovery of nitrate concentrated sludge. Such methods stand out as flexible and economic ways for capturing stabilized nitrate in solid matrices to satisfy long-term operations. A techno-economic assessment along with suitable policy suggestions have been reported to justify the viability of the brighter processes. Indeed, this kind of analytical review appears ideal for municipal community recommendations on abatement of excess nitrate to supply of clean water.We evaluated percrystallization at laboratory scale to determine its suitability as core technology for achieving Zero Liquid Discharge (ZLD) in a Kraft effluent desalination process. Compared with conventional evaporation/crystallization techniques, percrystallization allows to operate at room temperature and with barely pressurized fluids, using relatively unexpensive membranes and vacuum to allow evaporation of aqueous brine solutions. For further comprehension of the technology before experimentation, a computational fluid dynamics model was developed, showing how temperature affects the performance of percrystallization in terms of transmembrane flux. Additionally, we performed experiments with single and double salt solutions (NaCl and NaCl/Na2SO4) and concentrated industrial effluent from a Kraft pulp mill (brine from the effluent desalination with electrodialysis). Percrystallization of the concentrated industrial effluent was successfully achieved at laboratory scale, showing no signs of fouling on the membrane surface.

23 hrs ago




Britney Spears has been a significant figure in pop culture since she burst onto the music scene in the late 90s. With her catchy tunes, iconic dance moves, and unforgettable style, she earned the title of pop princess almost overnight. Her early hits, including "...Baby One More Time" and "Oops!... I Did It Again," defined a generation and solidified her place in music history. However, as her fame skyrocketed, so did the scrutiny she faced from the media and public, leading to a much-publicized personal struggle that captivated and concerned fans worldwide.

Today, Britney stands as an empowered icon, reclaiming her narrative and voice after years of challenges. The #FreeBritney movement highlighted the support of her fans and the importance of mental health awareness. This transformation has not only reshaped Britney’s image but has also sparked conversations about autonomy and empowerment in the entertainment industry. As she continues to evolve, both personally and artistically, Britney Spears embodies resilience and strength, making her journey one of triumph in the face of adversity.

Early Stardom: The Rise of Britney

Britney Spears burst onto the music scene in the late 1990s, capturing the hearts of fans with her catchy pop melodies and infectious energy. At just 16 years old, she released her debut single "...Baby One More Time," which quickly climbed the charts and became a cultural phenomenon. The song's success was bolstered by its iconic music video, showcasing Britney's trademark style and dance moves, solidifying her status as a pop sensation almost overnight.

As her career took off, Britney became a defining figure of the late nineties and early 2000s pop landscape. Her self-titled debut album achieved unprecedented sales, making her one of the best-selling teenage artists in music history. With subsequent hits like "Oops!... I Did It Again" and "Toxic," Britney's sound and persona resonated with a generation, leading to sold-out tours and numerous awards, while her image evolved to reflect the shifting trends in pop culture.

Behind the glitz and glamour, Britney's rise to fame was not without its challenges. The intense pressure of celebrity life and the scrutiny of the media began to take a toll on her personal life. Despite these struggles, she maintained a strong connection with her fans, who admired her resilience and celebrated her contributions to music. This early phase of her career laid the foundation for her evolution into an empowered icon, setting the stage for the transformative journey that would follow.

Challenges and Struggles

Britney Spears has faced numerous challenges throughout her career, which have significantly impacted her personal life and public image. From a young age, she was thrust into the spotlight, experiencing the intense pressure of fame. The demands of a rigorous touring schedule, combined with the scrutiny of the media, contributed to her struggles with mental health. These pressures became overwhelming, culminating in very public breakdowns that left fans concerned for her well-being.

The period of her life marked by her conservatorship highlighted the extent of her struggles. After a series of personal crises, she lost control over her life and finances, leading to a legal arrangement that lasted over a decade. This situation brought to light the complexities of mental health, autonomy, and the entertainment industry’s treatment of artists. It sparked discussions about the rights of individuals under conservatorships and the need for reform, positioning her as a symbol for many who felt voiceless.

In recent years, Britney has emerged with a renewed sense of empowerment, sharing her story and advocating for mental health awareness. By addressing her challenges openly, she has not only reclaimed her narrative but also inspired others to confront their own struggles. Britney's journey reflects a transition from a pop icon defined by her struggles to an empowered figure who seeks to redefine her legacy on her own terms.

The Conservatorship Battle

Britney Spears' journey through her conservatorship battle has been one of the most pivotal chapters in her life. Established in 2008, the conservatorship was initially meant to safeguard her wellbeing during a tumultuous period. However, as the years went by, it became increasingly apparent to fans and advocates that this arrangement was restricting her independence rather than providing protection. The public began to question the motivations behind the conservatorship, leading to a growing movement advocating for her freedom.

In 2020, the #FreeBritney movement gained significant traction, with fans organizing protests and raising awareness about the need for change. Documentaries and media coverage highlighted the legal complexities and the emotional toll the conservatorship took on Britney. Many supporters spoke out against the control exerted by her conservators and called for a reevaluation of the legal system surrounding conservatorships. This rallying cry captured the attention of mainstream media, ultimately leading to Britney herself speaking out about her desires for autonomy.

After years of legal battles and public pressure, Britney's conservatorship was terminated in November 2021. This moment was celebrated by fans and advocates alike, symbolizing not just Britney's liberation but also a broader conversation about mental health and the rights of individuals under conservatorship. The battle highlighted the importance of personal agency and the need for reform in the way such cases are handled in the legal system, ensuring that others do not endure similar struggles.

Musical Evolution and Reinvention

Britney Spears first burst onto the music scene in the late 1990s, capturing hearts with her bubblegum pop sound and infectious energy. Hits like ...Baby One More Time and Oops!... I Did It Again defined a generation and established her as a powerhouse pop princess. Her early work was characterized by polished production, catchy hooks, and a youthful image that resonated with fans worldwide. These formative years laid the groundwork for Britney's initial success, showcasing her undeniable talent and star potential.

As the years progressed, Britney began to explore new musical directions and reinvent herself as an artist. With the release of her album In the Zone in 2003, she showcased a more mature sound, incorporating elements of dance, R&B, and electronica. Songs like Toxic highlighted her growth as a musician while also demonstrating her willingness to take creative risks. This era marked a significant shift in both her music and public persona, as she transitioned from the girl next door to a confident, empowered performer.

In recent years, Britney's artistic journey has continued to evolve, reflecting her personal experiences and growth. Her later works, such as Britney Jean and Glory, present a mix of introspection and celebration, underscoring her resilience amid challenges. Britney has embraced her identity as an empowered icon, using her platform to connect with fans on a deeper level. This evolution not only showcases her musical versatility but also emphasizes her enduring relevance in the ever-changing landscape of the music industry.

Empowerment and Advocacy

Britney Spears has transitioned from a pop sensation to a powerful advocate for personal freedom and mental health awareness. Following her highly publicized conservatorship battle, she has used her platform to shed light on the struggles faced by those under similar circumstances. This fight for autonomy resonates with many who have felt trapped or silenced, and Britney’s journey has inspired countless individuals to speak out against oppressive systems.

In recent years, Britney has become an emblem of resilience and empowerment. Through her social media presence and public statements, she highlights the importance of mental health and the need for society to support those grappling with emotional challenges. By openly discussing her experiences, she encourages others to prioritize their well-being and break free from societal expectations. Britney's boldness in sharing her story is a crucial step in destigmatizing mental health issues and empowering others to seek help.

Her advocacy has also sparked widespread conversation about the rights of individuals in conservatorships and the need for reform in these legal frameworks. Britney's activism has united fans and advocates alike, pushing for a change that champions personal rights and transparency. As she steps into this new chapter of her life, her legacy continues to grow—not just as a pop icon, but as a passionate voice for empowerment and change.
https://www.aceshowbiz.com/celebrity/britney_spears/

10/11/2024


The influence of the coordination environment and central metal ion on the photochromism was also studied. This work demonstrates that the introduction of coplanar organic tectons as π-EAs to metal nitrates as π-EDs with the collaboration of ET and coordination-assembly strategies is a simple and general method to manufacture CHPMs.In the European rabbit (Oryctolagus cuniculus), a polytocous livestock species, the number of teats indirectly impacts the doe reproduction efficiency and, in turn, the sustainable production of rabbit meat. In this study, we carried out a genome-wide association study (GWAS) for the total number of teats in 247 Italian White does included in the Italian White rabbit breed selection program, by applying a selective genotyping approach. Does had either 8 (n = 121) or 10 teats (n = 126). All rabbits were genotyped with the Affymetrix Axiom OrcunSNP Array. Genomic data from the two extreme groups of rabbits were also analysed with the single-marker fixation index statistic and combined with the GWAS results. The GWAS identified 50 significant SNPs and the fixation index analysis identified a total of 20 SNPs that trespassed the 99.98th percentile threshold, 19 of which confirmed the GWAS results. The most significant SNP (P = 4.31 × 10-11 ) was located on OCU1, close to the NUDT2 gene, a breast carcinoma cells proliferation promoter. Another significant SNP identified as candidate gene NR6A1, which is well known to play an important role in affecting the correlated number of vertebrae in pigs. Other significant markers were close to candidate genes involved in determining body length in mice. Markers associated with increased number of teats could be included in selection programmes to speed up the improvement for this trait in rabbit lines that need to increase maternal performances.2020 has certainly been a year of challenges for nurses and healthcare workers around the world with the relentless spread of COVID-19. These challenges are many, including countries and health systems not being prepared for a pandemic, shortages of personal protective equipment and acute shortages of nurses, poor communication from governments and the lack of accurate data regarding COVID-19 morbidity and mortality among nurses and health workers. Nurses are suffering from psychological distress and are exhausted and burntout as the pandemic's second wave moves around the world. Many have been subjected to violence and aggression from people in their communities. Against this backdrop, nurses' contributions have been vital in saving lives and the profession has learnt many powerful lessons that will resonate in nursing practice for the future. https://www.selleckchem.com/products/ttnpb-arotinoid-acid.html But governments must do more, including ensuring nurses receive vaccinations early to protect them when a successful vaccine becomes available.Nurses are the largest group of healthcare workers in the world, and during the COVID-19 pandemic, nurses have been recognized worldwide as frontline warriors working hard to stem suffering, infection rates and deaths. Korean nurses experienced the effects of the pandemic earlier than in most other countries, and the work of our nurses has been recognized as a successful model in responding COVID-19. In this paper, we share the experiences of Korean nurses, including their experiences of workload, acute shortages of staff and equipment and work overload, and suggest ongoing tasks that need to be addressed to combat the pandemic's second wave and other possible waves. Specifically, the nursing issues relating to COVID-19 are critically reviewed and recommendations for each issue are suggested in terms of nursing staffing, practice and policy, as well as health policy.The United States leads the world in COVID-19 cases and deaths. The government's poorly coordinated response has lacked national mandates, failed to deploy adequate personal protective equipment, supplies and testing and devalued advice of science experts. COVID-19 exposed racial disparities in health care and as protests against racial injustice erupted, nurses have responded to the call to confront racism as a public health crisis. Nurses also suffer from lack of personal protective equipment, burnout, extreme workloads, overwhelming deaths and fear of contracting COVID-19. While facing danger, nurses have implemented practice changes and fostered new roles and teamwork to provide safer care. Advancing policy to provide personal protective equipment as well as financial and mental health support for nurses is a priority nationally and globally.The 1H and 13C NMR chemical shifts of strychnobaillonine, a very large dimeric indole alkaloid, consisting of as many as 46 nonhydrogen atoms, were calculated with using the established earlier the most effective computational protocol, PBE0/pcSseg-2//pcseg-2. A very good result was achieved at this level, characterized by the root mean square deviation of only 0.14 ppm for protons and 2.4 ppm for carbons, which enabled the verification of the configurations of its all 13 asymmetrical centers. Essential deviations of the calculated and experimental 1H NMR spectrum of strychnobaillonine were established in several cases, which enabled the performance of some additional NMR assignments and reassignments of the originally proposed structure.Hopelessness is associated with decreased physical activity (PA) and increased adverse events and death in patients with ischemic heart disease (IHD). Rates of PA in patients with IHD continue to be low in both hospital-based cardiac rehabilitation and home settings. While researchers have investigated strategies to increase PA among patients with IHD, interventions to promote PA specifically in IHD patients who report hopelessness are lacking. We describe the protocol for a NIH-funded randomized controlled trial designed to establish the effectiveness of a 6-week intervention (Heart Up!) to promote increased PA in IHD patients who report hopelessness. Participants (n = 225) are randomized to one of three groups (1) motivational social support (MSS) from a nurse, (2) MSS from a nurse plus significant other support (SOS), or (3) attention control. Aims are to (1) test the effectiveness of 6 weeks of MSS and MSS with SOS on increasing mean minutes per day of moderate to vigorous PA; (2) determine the effects of change in moderate to vigorous PA on hopelessness; and (3) determine if perceived social support and motivation (exercise self-regulation) mediate the effects of the intervention on PA. A total of 69 participants have been enrolled to date. The protocol has been consistently and accurately used by research personnel. We address the protocol challenges presented by the COVID-19 pandemic and steps taken to maintain fidelity to the intervention. Findings from this study could transform care for IHD patients who report hopelessness by promoting self-management of important PA goals that can contribute to better health outcomes.
The purpose of this study was to investigate the incidence, predictors, and long-term impact of gastrointestinal (GI) complications following adult cardiac surgery.

Index Society of Thoracic Surgeons (STS) adult cardiac operations performed between January 2010 and February 2018 at a single institution were included. Patients were stratified by the occurrence of postoperative GI complications. Outcomes included early and late survival as well as other associated major postoperative complications. A subanalysis of propensity score-matched patients was also performed.

A total of 10,285 patients were included, and the overall rate of GI complications was 2.4% (n = 246). Predictors of GI complications included dialysis dependency, intra-aortic balloon pump, congestive heart failure, chronic obstructive pulmonary disease, and longer aortic cross-clamp times. Thirty-day (2.6% vs. 24.8%), 1- (6.3% vs. 41.9%), and 3-year (11.1% vs. 48.4%) mortality were substantially higher in patients who experienced GI complint of GI complications appear warranted.
Multiple studies have identified the prognostic relevance of extent of resection in the management of glioma. Different intraoperative technologies have emerged in recent years with unknown comparative efficacy in optimising extent of resection. One previous Cochrane Review provided low- to very low-certainty evidence in single trial analyses and synthesis of results was not possible. The role of intraoperative technology in maximising extent of resection remains uncertain. Due to the multiple complementary technologies available, this research question is amenable to a network meta-analysis methodological approach.

To establish the comparative effectiveness and risk profile of specific intraoperative imaging technologies using a network meta-analysis and to identify cost analyses and economic evaluations as part of a brief economic commentary.

We searched CENTRAL (2020, Issue 5), MEDLINE via Ovid to May week 2 2020, and Embase via Ovid to 2020 week 20. We performed backward searching of all identified urgery, is needed.Hyperbaric bupivacaine spinal anaesthesia remains the gold standard for elective caesarean section, but the resultant clinical effects can be unpredictable. Hyperbaric prilocaine induces shorter motor block but has not previously been studied in the obstetric spinal anaesthesia setting. We aimed to compare duration of motor block after spinal anaesthesia with prilocaine or bupivacaine during elective caesarean section. In this prospective randomised, double-blind study, women with uncomplicated pregnancy undergoing elective caesarean section were eligible for inclusion. Exclusion criteria included patients aged 175 cm; a desire to breastfeed; or a contra-indication to spinal anaesthesia. Patients were randomly allocated to two groups the prilocaine group underwent spinal anaesthesia with 60 mg intrathecal prilocaine; and the bupivacaine group received 12.5 mg intrathecal heavy bupivacaine. Both 2.5 µg sufentanil and 100 µg morphine were added to the local anaesthetic agent in both groups. The primary outcome was duration of motor block, which was assessed every 15 min after arriving in the post-anaesthetic care unit. Maternal haemodynamics, APGAR scores, pain scores, patient satisfaction and side-effects were recorded. Fifty patients were included, with 25 randomly allocated to each group. Median (IQR [range]) motor block duration was significantly shorter in the prilocaine group, 158 (125-188 [95-249]) vs. 220 (189-250 [89-302]) min, p less then 0.001. Median length of stay in the post-anaesthetic care unit was significantly shorter in the prilocaine group, 135 (120-180 [120-230]) vs. 180 (150-195 [120-240]) min, p = 0.009. There was no difference between groups for maternal intra-operative hypotension; APGAR score; umbilical cord blood pH; maternal postoperative pain; and patients' or obstetricians' satisfaction. We conclude that hyperbaric prilocaine induces a shorter and more reliable motor block than hyperbaric bupivacaine for women with uncomplicated pregnancy undergoing elective caesarean section.
This study's purpose was to determine theattitudes of students studying in various fields related to health services towards gender roles and intimate partner violence.

The descriptive studysample was composed of 441 volunteer students. The data were collected by the Intimate Partner Violence Attitude Scale-Revised (IPVAS-R) and Gender Roles Attitude Scale (GRAS).

The GRAS and IPVAS-R mean scores were 114.10 (18.00) and57.77 (4.45), respectively. A statistically significant negative relationship was found between the IPVAS-R and GRAS total mean score.

The participants with negative attitudes allowing the violence also had more traditional attitudes towards gender roles. It is important to train health professionals with attitudes that believe in gender equality and reject violence to improve the quality of health services.
The participants with negative attitudes allowing the violence also had more traditional attitudes towards gender roles. It is important to train health professionals with attitudes that believe in gender equality and reject violence to improve the quality of health services.

10/11/2024




Zendaya Coleman is a name that resonates with fans across the globe. From her beginnings on the Disney Channel to her breakout roles in major film productions, Zendaya has captivated audiences with her immense talent and authenticity. As an actress, singer, and fashion icon, she has carved out a unique space for herself in the entertainment industry, earning recognition not just for her performances but for her ability to connect with her fans on a personal level.

The journey of Zendaya's popularity is a remarkable story of hard work and dedication. With each role she takes on, from the acclaimed series Euphoria to her pivotal part in the Spider-Man franchise, she continues to defy expectations and challenge stereotypes. Her contributions to the arts not only showcase her versatility but also highlight her commitment to representing diverse voices. As we explore the meteoric rise of this modern icon, it becomes clear that Zendaya is much more than just a talented artist; she is a cultural phenomenon, inspiring a new generation of dreamers.

Early Life and Career

Zendaya Coleman was born on September 1, 1996, in Oakland, California. She was raised in a creative environment, with her mother being a stage manager and her father having a background in the family’s theatrical arts. From a young age, Zendaya demonstrated a passion for performing, participating in various school plays and dance performances. Her diverse heritage, with a mix of African American and European roots, also influenced her artistic outlook and aspirations.

At the age of 14, Zendaya gained national recognition when she was cast in the Disney Channel series "Shake It Up," where she played the role of Rocky Blue alongside Bella Thorne. This role not only showcased her impressive dancing skills but also highlighted her ability to connect with a young audience. The show was a hit, becoming a defining moment in her early career and setting the stage for her future endeavors in both acting and music.

Following her success on "Shake It Up," Zendaya transitioned to a more mature role as the lead in the Disney Channel movie "Zapped." This was a significant step in her career, allowing her to expand her range as an actress while also demonstrating her talent as a singer. Her contributions to the project helped solidify her status as a rising star, leading to further opportunities and collaborations in the entertainment industry.

Breakthrough Roles

Zendaya Coleman's rise to fame can be traced back to her role as Rocky Blue in the Disney Channel series "Shake It Up." The show, which premiered in 2010, showcased Zendaya's exceptional dancing and acting skills, quickly making her a household name among young audiences. Her character's journey through friendship and aspiration resonated with many, solidifying her place in the entertainment industry. This early role not only highlighted her talent but also set the stage for future opportunities.

Following her success on "Shake It Up," Zendaya took on the titular character in the Disney Channel film "Zapped." This movie further showcased her acting chops while exploring themes of self-discovery and empowerment. The film's lighthearted yet meaningful narrative allowed Zendaya to connect with her audience on a deeper level. Her popularity continued to soar as she garnered a loyal fanbase, eager to see more of her performances.

Perhaps the most significant breakthrough for Zendaya came with her role as Rue in the critically acclaimed HBO series "Euphoria." This intense and challenging portrayal of a teenager struggling with addiction showcased her range as an actress and earned her widespread recognition. Zendaya's performance was met with praise from both audiences and critics alike, culminating in her becoming the youngest winner of the Primetime Emmy Award for Outstanding Lead Actress in a Drama Series. This pivotal role not only elevated her status as a serious actress but also established her as a modern icon in the entertainment world.

Fashion and Influence

Zendaya Coleman has established herself as a fashion icon through her bold and innovative style choices. She effortlessly mixes high fashion with streetwear, often opting for vibrant colors, unique silhouettes, and unexpected accessories. This distinct approach to fashion has not only garnered the attention of designers and magazines but has also inspired countless fans around the globe. Each appearance, whether at a red carpet event or a casual outing, showcases her keen eye for trends and her eagerness to break the mold.

Her influence extends far beyond personal style; Zendaya actively uses her platform to promote inclusivity and diversity in the fashion industry. She champions brands that align with her values and often collaborates with designers to create pieces that reflect her vision. This advocacy for representation resonates deeply with her followers and encourages them to embrace their individuality. As a result, Zendaya has become a leading voice for change, proving that fashion can be both a form of self-expression and a powerful tool for social impact.

Moreover, Zendaya's influence is evident in her ability to set trends rather than follow them. Fashion critics and enthusiasts alike look to her for inspiration, and she is frequently cited in discussions about modern style. From her stunning red carpet moments to her casual street looks, she has a knack for making a statement. Zendaya Culman’s unwavering confidence and commitment to her artistic vision solidify her status as a contemporary style icon, leaving an indelible mark on the world of fashion.

Advocacy and Activism

Zendaya Coleman has emerged as a powerful voice for social change, leveraging her platform to address important issues such as racial equality, gender rights, and mental health awareness. She uses her influence not only to inspire her fans but also to encourage them to engage with societal challenges. Through various social media channels, she shares her insights and personal experiences, fostering a sense of community and understanding among her followers.

In 2020, Zendaya actively participated in the Black Lives Matter movement, using her visibility to advocate for justice and equality. She consistently emphasizes the importance of listening to and supporting marginalized communities. By attending protests and sharing vital resources, she demonstrates her commitment to driving change and raising awareness around systemic racism. Her efforts resonate with many young people who see her as a role model in the fight for social justice.

Additionally, Zendaya has spoken candidly about mental health, highlighting its significance in the modern world. By sharing her own struggles and emphasizing the importance of seeking help, she helps destigmatize mental health issues. Her openness encourages her fans to prioritize their well-being and to understand that it is okay to ask for support. Through her advocacy, Zendaya Coleman not only shines a light on critical social issues but also empowers her audience to take action.

Future Projects

Zendaya Coleman continues to captivate audiences with her diverse talent and impressive range. As she ventures into new roles, fans eagerly anticipate her upcoming film projects. One of her highly awaited films is the sequel to the critically acclaimed Dune, where she reprises her role as Chani. The film promises to delve deeper into the intricate world of Arrakis and is expected to showcase her growth as a character, as well as her dynamic on-screen chemistry with Timothée Chalamet.

In addition to her film work, Zendaya is involved in several television projects. She is confirmed to return for the next season of Euphoria, where she portrays the complex character Rue. The series has garnered a tremendous following, and Zendaya’s performance has been widely recognized for its depth and realism. https://www.aceshowbiz.com/celebrity/zendaya_coleman/ As the show continues to explore darker themes and character development, fans are excited to see what new challenges lie ahead for Rue.

Moreover, Zendaya has expressed interest in expanding her horizons through producing and directing. Her involvement in behind-the-scenes roles indicates a willingness to shape narratives and support diverse storytelling. As she continues to grow as an artist, her future projects will likely reflect her passion for meaningful content and her commitment to making an impact in the entertainment industry.