A new study by UCSF researchers found that the COVID-19 pandemic slowed progress on reducing HIV blood levels and worsened outcomes for certain groups, particularly Black patients and people who inject illicit drugs. The study tracked data from 17,999 participants across eight large HIV clinics in the US.
A post-hoc analysis of the CANTOS trial found no effect of canakinumab on frailty incidence or self-reported function. The study suggests that inflammation may not be a causal factor in the development of frailty in these participants.
Researchers at Ruhr University Bochum used virtual reality to study the phantom touch illusion, where subjects experience tingling sensations without physical contact. The study found that this phenomenon is described by most subjects as a tingling or prickling sensation.
A new study reveals that exposure to ultrafine particles from traffic alters the expression of many genes in human olfactory mucosa cells. The study found that different fuels and engines cause distinct effects on cell function, with renewable diesel causing less adverse effects than fossil diesel.
A team of scientists from NCCR MARVEL has carried out the most comprehensive verification effort on solid-state DFT codes, simulating 960 materials and their properties using two independent state-of-the-art codes. The study provides a reference dataset and guidelines for assessing and improving existing and future code, ensuring repro...
A team at Weill Cornell Medicine mapped the location and spatial features of blood-forming cells in human bone marrow, confirming hypotheses and providing a powerful new means to study diseases. The method, which uses artificial intelligence, identified and determined the positions of about 1.5 million cells in archival samples.
A new UniSA study reveals that over-represented sharks in 'creature feature' films contribute to excessive fear of sharks. Dr. Brianna Le Busque warns that safety measures should balance people's safety with access to the ocean, rather than exacerbating fear.
Researchers at DTU Energy replicated a 2021 experiment where a fast-spinning magnet caused another magnet to hover. The force affecting the magnets is attributed to coupling between movement and magnetic force, allowing it to defy classical physics.
A team of experts has computationally modeled closed-loop geothermal systems to explore their economic viability. The study examines two basic setups and various parameters, including fluid types and pipe diameters, to optimize heat extraction from deep earth.
Research from the University of Bristol found that conflict with rival groups increases pup survival rate when threat levels are higher. This challenges the common belief that intergroup conflict has negative consequences on reproductive success.
Scientists have found that microglia play a crucial role in regulating the number of cells that become neurons in the brain, enhancing our understanding of brain development and disorders. The discovery also reveals a unique pathway through which microglia interact with other brain cells, involving cholesterol transfer.
Researchers found that higher alcohol consumption is associated with biological age acceleration and hypertension in middle-aged and older adults, but not in young adults. The study suggests that alcohol consumption may mediate the association between alcohol intake and quantitative traits like hypertension.
Researchers at Université de Montréal's Department of Chemistry have created a new fluorogenic probe to study interactions between sugars and proteins, which are essential to life. The probe can visualize these interactions using fluorescence, providing a valuable tool for studying biological processes critical to human health.
A new review article highlights significant milestones in gene therapy for rare diseases, improving efficacy and safety. However, challenges remain to make this transformative approach widely available.
A University of Adelaide and Oxford University study found that asbestos exposure led to a higher incidence of lung cancers in British and Australian naval personnel compared to other armed forces. The researchers estimated that 27% of lung cancers in Australian seamen were related to onboard asbestos exposure.
Researchers at Purdue University have developed a novel cancer immunotherapy compound that targets the enzyme TC-PTP, found in both cancer cells and T cells. Deleting this enzyme promotes antigen presentation, alerting the immune system to tumor cells, while stimulating T-cell activation enhances their ability to fight and destroy tumors.
Researchers at Hokkaido University found that cancer stem cells cause macrophages to age, suppressing their antitumor activity. Supplementing mice with nicotinamide mononucleotide restored macrophage function and prevented tumor growth.
A new study by Northwestern University found that immigrants living in the US have lower preterm birth rates than native-born individuals, with Black people born in the US experiencing the highest rate. This disparity highlights the importance of considering nativity as a social determinant of health.
Researchers at Osaka Metropolitan University develop a method to incorporate PFAS into NHCs, enabling easy transformation of harmful substances into functional compounds. The findings have significant roles in stabilizing unstable molecules and enhancing transition metal complex performance.
Researchers observed Canada goose flocks before and after a population-management cull, finding that the birds strengthened existing relationships rather than forming new connections. This social conservatism helps reduce the potential for increased disease transmission.
A $937,000 NSF grant will fund a project developing low-cost monitoring approach to track ground hazards in Pittsburgh. The technology assesses hazards over large areas at a fraction of the cost of existing methods.
A new study by Chiba University professor Shin Kishimoto applies game theory to technology licensing, revealing stable schemes that maximize profits for both parties. The research shows fee licensing is not always beneficial, but granting licenses can boost total surplus.
The UK soft drinks industry levy introduced in 2018 may have reduced the number of under 18s having a tooth removed due to tooth decay by 12%. The largest reductions were seen in children aged up to nine years old, with more than 5,500 hospital admissions for tooth decay potentially avoided.
This study uses genetic lineage tracing to investigate the adaptive mechanisms of pancreatic islet β cells in various mouse models of diabetes. The results show that β-cells expand through self-replication and rarely trans-differentiate into α or δ cells in young mice, but recover β-cell identity after remarkable dedifferentiation in o...
Researchers developed a neural network called Senseiver that can reconstruct large systems from small amounts of sensor data using low-powered edge computing. The model has broad applications across industries, including climate modeling, self-driving cars, and medical monitoring.
A Rutgers study found that states with legalized medical marijuana experience a 0.5 to 1.5 percentage point decrease in regular nonmedical prescription opioid use among people who reported using opioids in the previous year. However, this reduction is concentrated in individuals with cannabis addiction, highlighting the need for compre...
A new study by University of Exeter researchers predicts which regions will be colonized by non-native birds, mammals, and plants. The study found that suitable habitats, dispersal ability, and history of introduction are key predictors of spread.
A low-fat vegan diet with soy significantly decreases postmenopausal vasomotor symptoms, eliminating severe hot flashes and reducing moderate-to-severe hot flashes by 96%. The study also found weight loss and protection against heart disease and type 2 diabetes.
Researchers have summarized recent advances in enzyme-activated near-infrared fluorescent probes for non-invasive visualization of enzyme dynamics and disease status. These probes offer high specificity, sensitivity, and biocompatibility, making them valuable assets in biomedical research and healthcare.
A new study by Harvard researchers proposes that social factors, such as gendered variables, may better explain observed sex disparities in adverse drug events. The study highlights the need to consider social and structural differences in individuals' experiences and health outcomes.
Tau protein forms nano-biomolecular condensates that dynamically cluster recycling synaptic vesicles, influencing synaptic function. This study highlights the importance of protein mapping in understanding neural transmission and synaptic plasticity.
A research team developed a multi-model projection system using the self-calibrating Effective Drought Index to predict drought and recommend cumulative precipitation for recovery. The required rainfall for drought recovery was estimated at 170 mm, 310 mm, and 440 mm for March, April, and May respectively.
A study of 54,000 participants found that diabetes was associated with an elevated risk of colorectal cancer. The association was attenuated for those who completed colonoscopies, highlighting the potential benefits of preventative screening.
Research published in BMJ Open Sport & Exercise Medicine found that high-intensity interval training in water (AHIIT) improves exercise capacity in adults with chronic conditions, similar to land-based training. AHIIT may provide a safe and valuable alternative for people with chronic conditions who are unable to perform land-based HIIT.
Researchers have developed a sustainable solution using winery waste as a natural colouring agent and bioactive component in gelatine-based sweets. The use of wine lees improves the texture and flavour profile of jellies, while also providing added health benefits.
A new study using CALET data finds evidence for nearby, young sources of cosmic ray electrons, contributing to a greater understanding of the galaxy. The study suggests that these high-energy electrons originate in supernova remnants, offering insights into the galaxy and its sources.
Researchers at Uppsala University have developed an instrument to measure 21 biomarkers for cardiovascular disease, improving prediction and treatment. The CVD-21 panel reflects functional disturbances influencing cardiovascular development and treatment outcomes.
Researchers led by Dr. Ming Li at Memorial Sloan Kettering Cancer Center investigate the molecular mechanisms of immune regulation and its role in cancer. They aim to uncover new biological insights to target the immune system for cancer therapy, building on recent advancements in immunotherapy.
A hybrid home-use testing method involves peer educators evaluating recipes before preparing them, providing insights into their perceptions of the recipe's appearance, taste, and texture. The study shows that this method can be an effective way to evaluate recipes without a controlled laboratory setting.
Researchers discovered COVID-19 causes epigenetic scars in lung tissue that lead to hyperinflammation and fibrosis. These changes are associated with increased interferons and chemokines, promoting inflammation.
The MEDIET4ALL project aims to promote a healthy Mediterranean lifestyle by combining dietary recommendations with physical and social activities. The study shows that the Mediterranean diet is the world's most evidence-based eating pattern for health and longevity, while also being easy to follow.
Researchers developed a system to capture sound waves in enclosed spaces like theaters and concert halls, converting them into electrical energy. This reduces the risk of hearing loss and promotes an environmentally friendly power management feature.
The US life expectancy gap between men and women has widened to 5.8 years, with COVID-19 and 'deaths of despair' being major contributors. Life expectancy in the US dropped to 76.1 years in 2021, driven by increases in deaths from drug overdoses, suicide, and accidents.
A new method calculates rockfall risk over large areas of very high mountains, considering both earthquake-induced and erosion-driven risks. The study found that nearly 60% of total rockfall hazard in the Andean zone is attributable to seismic activity.
The Einstein Foundation Award recognizes efforts to improve research quality and promote credible scientific work. The award is presented in three categories to individual researchers, institutions, and early career researchers.
Researchers have identified a potential treatment for lower back pain by targeting senescent osteoclasts in the vertebral column of mice. Using anti-senescent drugs like Navitoclax may relieve spinal sensitivity and reduce pain, according to the study published in eLife.
An international team at DTU has increased the durability of CO2 electrolyzers, enabling the conversion of captured CO2 into valuable green chemicals like ethylene and ethanol. The breakthrough could play a significant role in the green transition by reducing global CO2 emissions
A study co-authored by past presidents of The Obesity Society shows that Wegovy can reduce existing heart disease in patients with obesity. The medication, semaglutide, was found to be life-saving and can benefit all sub-groups studied.
Researchers found overactive inflammation and loss of protective mechanisms in the brains of individuals who died by suicide, supporting further exploration of anti-inflammatory medications. The study suggests that targeting these biological changes could reduce suicide risk.
A new study reveals that airborne asbestos fibers from asbestos cement products exceed the permissible limit by 50 times, posing alarming health risks to workers. The study highlights the need for a ban on all asbestos cement products due to their hazardous nature and insufficient safety measures.
A study published in PLOS ONE found that nitrile gloves can effectively prevent the collapse of speculums during pelvic exams, reducing discomfort and misdiagnosis. The researchers used a physical model to test the effectiveness of gloves versus condoms, with promising results.
A comprehensive review study identifies emerging biomarkers that mirror efforts to halt beta-cell autoimmunity, offering potential applications in clinical practice. The study's findings may improve the management of type 1 diabetes during its partial remission phase.
A recent study reveals that intestinal MCT1 regulates inflammation and metabolism in a sex-dimorphic pattern, with male mice showing enhanced glucose tolerance and reduced inflammation, while female mice experience exacerbation of diet-induced obesity. The study suggests that gender-specific treatments are needed for metabolic disorders.
Researchers have discovered that disrupting a single gene, SUV39H1, can restore the expression of multiple genes in CAR T cells, making them more potent and long-lasting. This approach has shown improved effectiveness against multiple cancers in mice, potentially expanding patient eligibility and reducing side effects.
Researchers found that reduced sea ice in West Antarctica leads to increased moisture in the atmosphere, resulting in heavier snowfalls on the ice sheet. While this adds to sea levels, it may slow their rise slightly, emphasizing the need for refined climate models to predict future changes.
A $5.4 million research collaboration aims to transform concussion care globally, advancing knowledge and treatment across the full spectrum of impacted patients. The TRANSCENDENT program will establish one of the largest concussion datasets in the world, collecting data on age, gender, mechanism of injury and co-morbidities.
Researchers discovered a less deadly strain of deformed wing virus in wild honey bees from a US forest. The finding suggests the virus can evolve to be milder and could inform strategies to prevent or treat DWV in managed honey bee colonies.
Researchers tested EMDR, a therapy proven to treat PTSD and depression, to reduce addiction cravings. The study found Addiction-focused EMDR was as effective as cognitive behavioral therapy for cravings, reducing symptoms by clinically significant amounts.
A new study found that neuroinflammation is a key feature of the brain response to blast exposure, affecting regions associated with memory retrieval, executive functioning, and sensory processing. Increased blast exposure also relates to reductions in volume and thickness of brain structures.
Researchers developed a novel polycrystalline silicon tunnelling recombination layer that significantly enhances the efficiency of perovskite/tunnel oxide passivating contact tandem solar cells, achieving a remarkable 29.2% photoelectric conversion rate and high stability.