Researchers found that intestinal absorption of fats plays a crucial role in preventing diet-induced fatty liver disease. The absence of gut hormones, such as proglucagon-derived peptides, prevents fat accumulation by reducing lipid absorption from the intestines.
Researchers at MPI unveiled PLK1's crucial role in replenishing CENP-A proteins per centromere, a process critical for cell division. PLK1 initiates a cascade of events by binding to specific machinery components and inducing phosphorylation changes.
A new study found that lower-income adults with Medicare Advantage plans struggling to pay for dental, vision, and hearing services despite coverage. Higher-quality plans had better dental coverage, but not for hearing and vision.
Researchers evaluated HIV reservoir in breast milk cells of two women living with HIV, detecting very low levels of cellular HIV DNA. The study's findings support revised recommendations on infant feeding by people with HIV in high resource settings.
Researchers from Tohoku University developed a novel method to produce hydrogen using ultrafine Rh-Cr mixed-oxide cocatalysts with facet-selective loading. This approach achieved 2.6 times higher water-splitting photocatalytic activity, paving the way for a more abundant, green energy source.
Researchers at George Mason University are developing an AI-powered system to predict snow water equivalent (SWE) forecasts, utilizing graph neural network-based models and physics-based constraints. The project aims to create more accurate and reliable SWE forecasts by capturing detailed snow accumulation and melt processes.
A case study of a 65-year-old woman with scurvy highlights the need to consider vitamin C deficiency in patients with restrictive eating patterns and limited social support. Vitamin C deficiency is more common than expected, especially among those with low socioeconomic status or substance use disorders.
A UBC study analyzing pedestrian interactions with vehicles on busy streets found that distracted pedestrians face higher safety risks compared to undistracted road users. Distracted pedestrians remained unaware of their surroundings, making fewer adjustments to their path or speed.
A UCLA team has unveiled a powerful tool to overcome limitations in CAR-T cell therapy by mimicking natural interactions between immune cells. The new platform facilitates a high capacity for stimulating T cells to reproduce while preserving their versatility and potency.
Researchers created SmartCADD, an AI-powered virtual tool combining quantum mechanics and Computer Assisted Drug Design techniques. The tool speeds up the screening of chemical compounds, significantly reducing drug discovery timelines and identifying promising HIV drug candidates.
Researchers used instruments on board Curiosity to measure the isotopic composition of carbon-rich minerals and discovered extreme evaporation, suggesting a climate that could only support transient liquid water. This finding rules out life on Mars' surface but leaves open the possibility of an underground biosphere.
A new study by Stanford Medicine found that upgrading emergency departments to be more prepared for pediatric care could save children's lives and reduce costs. The research team analyzed data from hundreds of hospitals in 11 states and found that doing so would cut deaths of pediatric emergency patients by almost half.
A new study found that common breast cancer treatments, including chemotherapy, radiation, and surgery, can increase expression of aging markers in breast cancer survivors. The study suggests that these treatments can have a more extensive impact on the body than previously thought, leading to accelerated biological aging.
A recent study found that psychiatric drugs are 50% more effective in clinical trials funded by the manufacturer compared to those sponsored by other groups. The researcher attributed this phenomenon to the sponsorship effect, which is reduced by 20% when unpublished trials are included in the analysis. Preregistration has helped reduc...
Damage to the brainstem, the brain's control centre, is behind long-lasting physical and psychiatric effects of severe Covid-19 infection. Researchers used ultra-high-resolution scanners to observe the damaging effects of Covid-19 on the brain, finding inflammation in key regions associated with breathlessness, fatigue and anxiety.
Recent clinical trials of neoadjuvant therapy before radical prostatectomy, such as the ACDC-RP trial, have struggled to show significant survival benefits. Researchers recommend maximal androgen blockade with an androgen receptor pathway inhibitor as the 'backbone' of neoadjuvant therapy trials.
Huskisson and Freeman are characterizing the gastrointestinal health of red pandas by measuring short-chain fatty acid (SCFA) concentrations. They aim to pinpoint differences in healthy and mucoid/loose stools.
A recent study published in The Prostate used genetically modified mice to investigate the relationship between gut dysbiosis and prostate cancer. The researchers found that both humans and mice exhibited marked differences in their gut microbiome composition, with certain bacteria positively associated with prostate cancer. Additional...
A team of researchers has identified the activation of the YAP/TAZ pathway as a major contributor to atherosclerosis in patients with Hutchinson-Gilford progeria syndrome. This discovery sheds light on the vascular problems faced by HGPS patients and opens up potential new avenues for treatment.
A recent study found that tau protein buildup disrupts the salience network, a crucial communication network in the brain, leading to behavioral changes. The study used advanced medical imaging to analyze the brains of 128 people with early-stage dementia and showed a strong association between tau disruption and behavioral symptoms.
A non-invasive blood test measuring circulating tumor cells can predict treatment response, disease progression, and overall survival in men with metastatic prostate cancer. Patients with more CTCs had shorter median survival lengths and a greater risk of death.
A study by UC San Francisco found that more screen time is associated with severe symptoms of depression, anxiety, inattention, and aggression in 9-10 year olds. The effects were small but consistent, with activities like video chatting and playing video games strongly linked to depressive symptoms.
Researchers found that conscious thought requires synchronized communication—mediated by brain rhythms in specific frequency bands—between basic sensory and higher-order cognitive regions of the brain. Under anesthesia, communication was lost, highlighting the key role of frontal areas in consciousness.
A crossover randomized clinical trial found that using lap or side positions for blood pressure readings leads to substantial overestimation. This misdiagnosis could have serious consequences, particularly for patients with hypertension.
This study elucidates the elements of immune system responses that induce and maintain autoimmune pancreatitis. The researchers found that plasmacytoid dendritic cells producing IFN-α and IL-33 drive AIP in murine models, with depletion or inhibition of these pathways inhibiting disease development.
Astronomers have reduced concerns about a potentially hazardous asteroid swarm near Earth after discovering fewer large space rocks than previously thought. The study found only a handful of asteroids, likely less than 14, that fit the large size class, suggesting a smaller parent object and reducing the risk of extinction-level events.
A comprehensive review of population-level tobacco control strategies found tax increases, smoke-free legislation, and anti-smoking campaigns to be effective in reducing smoking. These interventions also increased quit rates and led to higher smoking cessation rates.
Researchers explore the influence of digital resources on autobiographical memory, highlighting its potential benefits, such as supporting people with memory difficulties, and risks, like manipulation through deepfakes. The study aims to better understand the interplay between recorded data and memories stored in our minds.
Removing protected class regulation from Medicare Part D policies could reduce US prescription drug spending, potentially saving $47 billion between 2011-2019. The study found that rebates for protected classes of drugs grew at a slower pace than non-protected classes.
A study published in Surgical Endoscopy found that the cost of taking popular anti-obesity medications like Saxenda or Wegovy exceeds that of metabolic and bariatric surgery in less than a year. Bariatric surgery offers more permanent and rapid weight loss, with significant long-term cost savings.
Four Jefferson Lab staff members have been named APS Fellows for their exceptional contributions to physics, including innovative particle accelerator design and world-leading research on quarks. The American Physical Society recognizes fellows who have made significant impacts on the field of physics.
A new study applies modern portfolio theory to conserve the coquí llanero frog by diversifying investments and managing risk under future climate uncertainty. The analysis suggests that relying on existing protected areas may not be enough to mitigate climate risks, and investing in additional habitats could be worth the cost.
A team of researchers discovered a mechanism that determines the spiral shape of Rhodospirillum bacteria, revealing a novel link between cell shape and fitness. The study found that an outer membrane porin-lipoprotein complex modulates elongasome movement to establish cell curvature in R. rubrum.
Researchers identified a subgroup of multiple myeloma patients with an epigenetic alteration in the PVR gene, which results in improved immune response to immunotherapy. This new test can help clinicians predict patient outcomes and tailor treatment strategies.
A new study reveals that British adults in their 30s and 40s tend to have better cardiovascular health than American counterparts in midlife, despite higher rates of smoking. However, significant socioeconomic inequalities in health persist in both countries, with the US exhibiting wider disparities for diabetes and smoking.
Research shows that girls are more compassionate than boys, while both exhibit envy when a boy receives more. However, boys display spite towards other boys and tend to share with girls more than others. Gendered differences in fairness attitudes emerge in young children.
A new study published in Nature Climate Change predicts that global warming will lead to increased co-occurrence of whale sharks and large ships, potentially increasing the likelihood of ship strikes. The research found that some newly suitable habitats overlapped with busy shipping routes, threatening the already endangered species.
Researchers have discovered a novel immunotherapy approach using natural killer T cells to combat solid tumors. By targeting tumor-associated macrophages and promoting systemic immune responses, CAR-natural killer T cells demonstrate superior antitumor activity compared to traditional CAR-T therapy.
Researchers developed a wearable sensor using single-atom materials to detect uric acid, a biomarker for various health conditions. The sensor offers improved sensitivity and selectivity compared to conventional nanomaterials.
A study by Ohio State University researchers found that combining pimozide with CB-839 can effectively suppress glioblastoma growth by blocking lipid production and starvation of tumor cells. This innovative combination may also hold promise for treating other cancers relying on glutamine and lipids.
Astronomers have detected the most distant Milky-Way-like galaxy, REBELS-25, with a rotation and structure similar to our own galaxy. The galaxy is estimated to be 700 million years old, challenging current understanding of galaxy formation.
A new study from the University of Waterloo suggests that men and women should eat different breakfasts to lose weight. The research found that men's metabolisms respond better to high-carbohydrate meals after fasting, while women are better served by higher-fat meals.
A Rutgers Health study suggests telehealth is a viable long-term option for people living with HIV, maintaining treatment regimens and health outcomes. Researchers found that 69.2% of participants accessed healthcare via telehealth, with 92.4% rating the quality as 'excellent' or higher.
Researchers at Arizona State University have developed a new polymer that provides insights into material response to high-speed impacts. The study reveals the formation of Mach cones, acoustic waves that travel faster than sound, allowing scientists to visualize subsurface distortions in materials.
Researchers developed a new method to analyze interactions between neighboring plant individuals, identifying genes involved in associative resistance. Mixing different plant genotypes reduced herbivore damage by up to 24.8% compared to planting individual genotypes.
A new Finnish study reveals that women with a fear of childbirth have a significantly shorter breastfeeding duration. The research found that fear of childbirth is associated with a three times higher risk of not meeting the recommended six-month exclusive breastfeeding period.
A new study found that benzoyl peroxide acne treatments lack stability and degrade into carcinogenic benzene when exposed to heat, UV light, or stored at room temperature. Refrigeration may be a practical solution to minimize unnecessary exposure until safer formulations are developed.
Researchers have used AI to analyze digital images of pathology slides and identified risk factors for aggressive brain tumors that differ between men and women. These findings could lead to more individualized care and improved treatment outcomes for glioblastoma patients.
A new study found that preschool-aged children with sickle cell disease who live in food deserts and have limited access to transportation are at greater risk for acute complications and hospitalizations. Living in a household located more than one mile from a supermarket was associated with a 44% increase in hospitalizations.
A study proposes declaring coral protection a human right to save coral reefs from extinction. The measure would speed up coral protection and have dramatic consequences for millions of marine species and humans.
Scientists create new organic ionic plastic crystal-based solid electrolytes with high ionic conductivity, promising increased safety and energy density in rechargeable batteries. Material informatics is used to explore optimal structures and predict phase transitions.
Researchers at the University of Münster deciphered the structure of α-latrotoxin, a potent neurotoxin that interferes with nervous system transmission. The toxin forms calcium-permeable membrane pores, inducing muscle contractions and spasms.
A cancer vaccine demonstrated its effectiveness when administered at an early stage, preventing tumor progression and achieving long-term protection. The study's findings support further investigation into personalized vaccines for cancer treatment.
A recent study from the University of Sydney found that international conservation efforts account for approximately 10 percent of fish biomass on coral reefs. Increasing Marine Protected Areas and implementing fisheries restrictions are key to sustaining fish populations, but more work is needed to meet the 30x30 initiative.
Researchers found that lap support overestimated systolic pressure by nearly 4 mmHg and an unsupported arm hanging at the side overestimated systolic pressure by nearly 7 mmHg. The study emphasizes the importance of adhering to clinical guidelines for accurate blood pressure measurement.
Researchers found that patients had the same success rate when treated for 24 hours compared to 72 hours, with no difference in need for transfusion, ventilation, or vasopressors. This suggests that shorter octreotide therapy may be sufficient and could help reduce hospital stays and costs.
Dr. Jill Inderstrodt leads a multidisciplinary team to integrate clinical, administrative, and public health data to track individuals with congenital heart defects and improve their long-term outcomes. The grant aims to enhance the care and support of those living with CHD throughout their lives.
A new study by NUS Medicine reveals that Singaporean families with young children successfully adapted to the pandemic's challenges, with 31% showing economic security and relational strengthening. Families with strong relational factors, such as maternal self-efficacy and quality family time, demonstrated higher relational resilience.
A team of scientists from NTU Singapore and HKU found that electro-acupuncture can reverse the effects of obesity in obese individuals and mice on a high fat diet. The treatment targets osteoprotegerin, a protein linked to fat cell formation and obesity development.
The UK is investing £170 million in new research and innovation projects to support clean living, tackle climate change, and boost economic growth. The projects will focus on land use transformation, sustainable agriculture, and environmental monitoring.
Research suggests that plants can be used as an eco-friendly tool to collect and degrade plastic particles in natural ecosystems. Various plants have been found to absorb or adsorb micro- and nanoparticles through their roots or leaves, making them suitable for use as filters in wetlands or along highways.
A recent analysis reveals that the Dependent Coverage Expansion (DCE) provision of the Affordable Care Act has improved the survival rates and reduced the death rates of young adults diagnosed with cancer. The study found a significant improvement in both cancer survival and death rate trends after ACA implementation, particularly for ...
Research has shown that people with hip osteoarthritis are unable to activate their muscles as efficiently due to the brain's inhibitory response. Dr. Myles Murphy and his team investigated muscle function in patients with hip osteoarthritis, finding a strong correlation between muscle activation and joint degeneration.
Recent advances in Brain Network Models (BNMs) have improved simulations of brain activities, understanding neuropathological mechanisms, and predicting disease progression. BNMs integrate structural and functional connectivity data to analyze abnormal network dynamics.
A new study found that 5-fluorouracil kills cells by interfering with RNA synthesis, not DNA damage. The findings suggest that combining 5-FU with drugs affecting RNA synthesis could make it more effective in patients with gastrointestinal cancers.
A new study has definitively revealed the presence of an efficient waste-clearance system within the human brain, showing that cerebrospinal fluid flows through specific pathways to clear metabolic wastes generated by brain energy. Lifestyle measures and medications can maintain and enhance this system.
A recent study published in PNAS found that Japanese macaques do not experience maternal mortality during childbirth despite having a similar pelvis-to-head ratio to humans. The researchers believe that the flexibility of their pelvic girdle and birth dynamics may be key factors contributing to this lack of risk.
A recent study published in Nature Aging suggests that life expectancy gains are slowing down due to the detrimental effects of aging. The study found that life expectancy has increased only an average of six and a half years since 1990, contradicting some scientists' expectations.
Researchers investigate how racism affects development during childhood and adolescence, finding significant increases in epigenetic age acceleration. The study suggests that policies and social regularities may perpetuate discrimination against ethnically and racially minoritized adolescents.
A new Penn Nursing study found a strong association between the quality of the nurse work environment and COVID-19 mortality rates among socially vulnerable Medicare beneficiaries. Hospitals with high-quality nurse work environments were associated with reduced COVID-19 mortality among these patients.
Benjamin Gatling is digitizing the archive of the Folklore Fund at the Rudaki Institute in Dushanbe, Tajikistan. The collection uniquely preserves Tajikistan's cultural patrimony and provides a key resource for researchers studying historical practices.
Research finds that low stream diatom biodiversity on islands may decrease oxygen production due to reduced biodiversity. This could have implications for freshwater ecosystems and the animals that depend on them. The study examines how island location, age, and distance from continents affect diatom diversity and oxygen levels.
Researchers at PPPL have found that adding boron powder to a tokamak's plasma can shield the wall from tungsten atoms, preventing cooling and sustaining fusion reactions. Computer modeling suggests the powder may only need to be sprinkled from one location for effective distribution.
Th Thanhvu Nguyen is working on a project to make complex invariants more accessible using the DIG-I tool. The project aims to improve efficiency and usability of invariant learning, benefiting developers worldwide.
A new species of clearwing moth has been identified from specimens found by a traveler returning from Guyana to the UK. The discovery was made possible through community science efforts involving a young ecologist and a photographer, leading to DNA sequencing and identification as Carmenta brachyclados.
Researchers reconstructed the entire anterior visual pathway of a fruit fly, a complex series of connections between eyes and brain navigation center. This insight contributes to understanding intricacies of animal brains and ultimately human brain wiring.
Researchers have discovered that comb jelly species can fuse after injury, rapidly synchronizing their muscle contractions and merging digestive tracts to share food. This process allows the fused individual to survive for at least three weeks.
Researchers at Yokohama National University have developed an efficient way to hydrogenate nitrogen-containing aromatic compounds, reducing the industry's environmental footprint. The new method uses water and renewable electricity as energy sources, achieving high efficiency and scalability.
Research reveals menstrual cycle luteal phase lengths can vary significantly, even in healthy women, and may impact fertility. The study found that only 11% of participants had normally ovulatory cycles throughout the year, while 55% experienced short luteal phases.
A systematic review found that FDA-issued warnings about antidepressant use among youth led to a decline in pediatric mental health care and an increase in suicides. The study suggests that these warnings, intended to encourage physician vigilance, had unintended consequences.
A new Canadian study models a 1-dose HPV vaccination approach and finds it could prevent a similar number of cervical cancers as 2 doses if vaccine protection remains high. The switch is projected to be a more efficient use of vaccine doses, potentially eliminating cervical cancer in Canada by 2040.
The invasive tiger mosquito expands its host range as it spreads across regions, with a greater diversity of hosts in the invasive range. The mosquito's ability to adapt to new environments and act as a bridge vector for pathogens increases the risk of disease transmission.
Researchers developed a new AI model that predicts optical properties across a wide range of light frequencies using only a material's crystal structure as input. This enables highly precise predictions, making it suitable for screening materials for high-performance solar cells and detecting quantum materials.
New research from the Australian National University reveals that Australians under 50 are experiencing stagnating life expectancy, while older cohorts are living longer. The study found that external causes of death, such as substance use disorders and traffic accidents, were major contributors to this trend.
A Kennesaw State University researcher aims to develop open-source, hands-on QML training materials to educate future researchers. The project will create nine training modules with hands-on labs covering key quantum computing concepts.
A new study by Harvard researchers found that food insufficiency increased after pandemic-era SNAP emergency allotments expired, leading to greater use of food pantries and difficulty paying household expenses. Black SNAP participants reported higher anxiety symptoms than white participants.
A study on Posidonia seagrass meadows in the Mediterranean Sea reveals surprising results: dead leaves break down like compost, producing oxygen through photosynthetic organisms. The researchers also found a two-way exchange between macroalgae on rocks and seagrass, with organic molecules diffusing between them.
Ziyu Yao is creating a language model-powered virtual mathematics classroom to support collaborative learning and promote more equitable education for middle school students from under-resourced communities. The platform aims to provide effective mathematics education and explore the opportunities and risks of Generative AI techniques.
A groundbreaking study reveals how leafcutter ant farming systems evolved without technology or culture, with the fungus adapting to life under ant cultivation through genetic changes that enhance its ability to break down plant material and defend against diseases.
George Mason University has received $20,000 in funding from the National Science Foundation to establish a Center for Climate Risks Applications. The center aims to address industry challenges related to natural perils and improve natural catastrophe modeling under a changing climate.
Researchers at Lehigh University are developing predictive models for gene editing with CRISPR to improve outcomes and expand medical applications. The team is using AI and advanced computer models to simulate the effects of altering a single gene on the entire genome, enabling them to predict and avoid unintended consequences.
Researchers aim to determine structure-function and validate anti-HIV activity of PSGL-1, a host protein inhibiting HIV virion infectivity. The study may lead to novel therapeutics for HIV cure.
Researchers at Osaka University have developed a way to make tough, chemically recyclable polymers without compromising on heat and chemical resistance. This breakthrough could hugely expand the uses of chemically recyclable polymers.
The authors emphasize the importance of increasing vaccination rates to combat decreasing rates globally. They also highlight emerging challenges such as a highly virulent strain of influenza and measles outbreaks, particularly in areas with low vaccination rates.
Researchers at Montefiore Einstein Comprehensive Cancer Center have discovered a natural immune mechanism in mice that stops escaped cancer cells from developing into tumors elsewhere in the body. Alveolar macrophages recognize and interact with disseminated cancer cells, producing signals that keep them dormant.
Researchers developed a novel single-cell genome approach to analyze microbial diversity and genetic features, recovering 300 missed bacterial species and providing insights into antibiotic resistance genes and gene exchange networks. The study has potential applications in public health, environmental monitoring, and agriculture.
Researchers at Rice University have developed adhesive bacteria and proteins that can help efficiently decompose PET, a notoriously resistant type of plastic. The engineered microbes demonstrate a 400-fold increase in adhesion to PET surfaces, making them a potential solution for tackling plastic pollution.
Researchers argue that stigma can play a huge role in health outcomes, leading to disengagement from care, coerced sterilization, and lack of informed choices. Addressing stigma through evidence-based approaches, such as staff training and relationship building, can improve healthcare services.
A study published in Clinical Infectious Diseases reveals that Asian and Black individuals are less likely to be tested for hepatitis C, while American Indian/Alaska Native women are more likely to receive treatment. The findings highlight the need to prioritize equity in healthcare approaches to ensure timely diagnosis and effective t...