Researchers have created detailed cell maps of the human brain and nonhuman primate brain, paving the way for new generation of treatments for mental disorders. The study reveals a comprehensive inventory of brain cells, their organization, and gene regulation, setting the stage for developing targeted therapies.
Researchers developed a graphene-iron oxide heterostructure that efficiently removes harmful volatile organic compounds (VOCs) by up to 15 times. The unique adsorbent can optimize surface properties for specific pollutants, enabling customized detection and control technologies.
A study by Jessica Ho found that Americans born in 2019 can expect to spend 48% and 60% of their lives taking prescription drugs, respectively. The majority of men start taking medication at age 40, while women begin at age 15.
Researchers identified new biological markers and pathways to develop improved therapies for endometrial cancer. The study found that in-frame indels in the PIK3R1-AKT pathway promote tumor growth and provide potential targets for controlling or stopping cancer progression.
Researchers have revealed a revolutionary new understanding of how proteins enter mitochondria, correcting long-held assumptions about the TIM complex. High-resolution cryo-electron microscopy data and advanced biochemical methods were used to re-evaluate old data and map functional organization in great detail.
A new study finds that a generic daily HIV prevention pill could reduce new HIV acquisitions by 37% over 10 years, saving $5,000 per person compared to annual screening. Generic PrEP is more cost-saving than current CDC-recommended annual screening in this population.
Researchers mapped gene switches and brain cell types associated with various neuropsychiatric disorders, including schizophrenia and bipolar disorder. The study also developed AI tools to predict the influence of individual high-risk gene variants on disease.
A study by the University of Pennsylvania School of Nursing explores residents' perspectives on police involvement in mental health crises. Residents are divided on the need for police presence during these incidents, but many support co-deploying officers with healthcare professionals to reduce friction and improve response effectiven...
The MOBIOS+ database is a comprehensive platform for Mindanao's biodiversity information, comprising over 12,813 specimen occurrences. It aims to support researchers and conservationists in identifying species and areas requiring immediate prioritization and action.
A study by researchers from National Institutes of Health and Glasgow University found that amlodipine does not activate calcium channels, contradicting earlier concerns. The medication remains a recommended first-line treatment for high blood pressure, reducing deaths from hypertension.
A new study by NaYoung Hwang and Cory Koedel found that third-grade retention can increase reading and math scores of struggling students, with positive effects lasting into middle school. The study, published in Educational Evaluation and Policy Analysis, also found no evidence that retention caused disciplinary or attendance problems.
A global study has found that nearly half of patients with skin disease suffer from sleep disturbances, affecting their quality of life. These sleep disturbances were particularly influenced by symptoms such as itching and burning sensations, leading to fatigue and reduced productivity at work.
Researchers at Columbia University have engineered tumor-colonizing bacteria to produce synthetic targets that direct CAR-T cells to destroy cancer cells. The probiotic-guided CAR-T cell platform has shown safety and effectiveness in multiple models of human and mouse cancers.
A new study by Penn State researchers found that honey bees display true altruism, where worker bees help the queen and eggs without reproducing themselves. The genes responsible for this behavior can be passed down from either mother or father bees, but only result in altruistic behavior when inherited from the mother.
The new guidelines recommend a more restrictive approach to determine optimal treatment for patients who may not need red blood cell transfusions. The panel took into account the clinical context, co-morbidities, symptoms, and signs of each patient to ensure personalized care.
A UNIGE team has developed an electrical device that can activate and accelerate chemical reactions using a simple electric field. The device, called an electrochemical microfluidic reactor, enables chemists to control chemical reactions with ease, reducing the need for complex strategies and resources.
Researchers propose a hybrid control strategy combining model-based optimization and in-cell feedback control to solve the process-model mismatch issue. This approach enhances the regulation of metabolic toggle switches, leading to increased isopropanol yields and robust microbial material production.
A team of researchers discovered two genetic genes that predispose people to Raynaud's phenomenon: ADRA2A and IRX1. These variations cause small blood vessels to contract in response to stress or cold, leading to vasospasms and limited blood flow. The study could lead to effective treatments for the condition.
New research reveals boom-and-bust cycles in eastern North Pacific grey whales, driven by changes in Arctic ice cover and prey availability. The study suggests that climate change will further impact the population's stability due to its narrow dietary niche.
A new study reveals that climate adaptation efforts are lacking in global coordination, with individuals and households shouldering the majority of the burden. Comprehensive collaboration between actor groups is necessary for effective adaptation, especially in rural areas where state actors play a more significant role in urban areas.
Researchers found that participants chose different grey colours when exposed to various scents, such as coffee and caramel. The study suggests that our sense of smell can influence how we perceive colour, with the presence of certain odours leading to anticipated correspondences in colour perception.
A study published in Trends in Cognitive Science found that infants are capable of conscious experiences from birth, which can shape their sense of self and understanding of the environment. This breakthrough has important implications for clinical, ethical, and legal aspects of infant care and development.
The discovery of a complete Anachlysictis gracilis skeleton in Colombia provides new insights into the species' weight, estimated at around 23 kg, and diet as a hypercarnivore. The fossil's analysis suggests it preyed upon small mammals, such as marsupials and rodents, and possibly primates.
Researchers developed a neural network model to accelerate detection of brain rhythms, reducing feedback signal delay from 500ms to 10ms. The approach shows promise for treating attention deficit disorder and epilepsy.
Researchers conducted a randomized trial in Canadian ICUs, finding that switching to small-volume blood collection tubes lowered red blood cell transfusion rates. The study suggests this change may improve patient outcomes and reduce the need for transfusions.
A new study reveals that Homo Erectus produced both Oldowan and Acheulean tools 2 million years ago in the Ethiopian highlands. The findings confirm that a fossilized infant mandible discovered in 1981 belonged to H. erectus, dating back around 2 million years.
Researchers have successfully developed an optical probe to measure local chemical pressure, which can simulate the effects of physical pressure. The approach involves using a site-selective optical probe to detect changes in emission peaks, reflecting the pressure experienced by a polyhedral motif.
Eastern North Pacific gray whales experience extreme population swings due to changing Arctic Ocean conditions. Long-term monitoring data reveals a bumpy ride in response to variable ocean conditions.
A new model describes microswimmer self-propulsion energy requirements, enabling optimized shape designs and applications in microfluidics, biophysics, and material science. The study reveals surprising similarities between artificial and natural shapes.
A new study by the University of Eastern Finland found that preheating a vehicle has minimal effects on both fuel economy and emissions under cold winter conditions. While preheating showed some benefits in terms of engine comfort and wear reduction, its impact on overall fuel consumption was only slightly lower than after a cold start.
A recent study reveals that climate adaptation efforts globally are largely isolated and uncoordinated, with a lack of cohesion in task distribution among various actors. Comprehensive, just, and forward-thinking adaptation requires involvement from multiple groups, including governments, organizations, and individuals.
Researchers at the University of Minnesota discovered that electron beam radiation can repair cracks in nanostructures, a process critical for improving electronic devices. The self-healing crystals could lead to more efficient and cost-effective materials.
Researchers propose a new approach to testing treatments for osteoarthritis by focusing on individuals who sustain knee trauma, such as ACL tears. This approach identifies a high-risk group of patients with early disease, allowing for targeted treatment and prevention strategies.
Researchers assembled an atlas of hundreds of cell types that make up a human brain in unprecedented detail. The study uses techniques originally developed for mice to identify brain cell subtypes in human brains.
The study introduces a practical decision flow chart for interpreting the FAO criteria for single images and proposes several important recommendations for VME identification and management. Experts recommend establishing a global consensus on which taxa should serve as VME indicators and incorporating imagery surveys into Impact Asses...
A clinic-based community program improved food security scores, healthy eating behaviors, and depression scores in a vulnerable, food-insecure population. The Geaux Get Healthy Clinical Program provided comprehensive education and access to resources, leveraging community partnerships.
A new trial combining an Alzheimer's medication with two other drugs may amplify its effects and arrest disease progression. The trial, funded by a $150M grant, will recruit 900 participants with early-onset Alzheimer's.
Two parallel projects publish detailed cell atlases of the adult human brain and brain development, revealing over 3,000 cell types, including new insights into brain diseases and potential therapeutic targets. The freely available brain atlases will enable researchers to compare healthy brains with diseased ones.
A study found that acute stress has a sudden and dramatic effect on the fertility of male big brown bats during breeding season, with testosterone levels plummeting by ~50% and sperm production reduced. The team also discovered that stressed bats released more of a key hormone that can reduce fertility and ability to reproduce.
A study involving 119,606 Chinese newborns found that concurrent hearing and high-throughput genetic screening significantly enhances congenital hearing loss management. The detection rate of certain gene mutations was also reported, highlighting the importance of considering multiple factors for accurate diagnosis.
A recent study published in Nature Medicine suggests that complement proteins and microglia can be activated early in the development of Huntington's Disease, leading to synapse loss and cognitive decline. By blocking these proteins, researchers were able to prevent or slow cognitive defects and motor symptoms in animal models.
Researchers at Saarland University have identified a crucial mechanism in the human OPA1 protein that enables optimal energy conversion in mitochondria. This breakthrough could lead to customized therapeutic solutions for patients with OPA1-related diseases.
Researchers from Mindgard and Lancaster University exposed vulnerabilities in major Large Language Models (LLMs) that can be copied for as little as $50. This 'model leeching' attack allows attackers to gain insights into how LLMs work, enabling them to launch targeted attacks with an increased success rate.
Researchers analyzed 249,000 emergency department visits and found that patients of color received lower acute scores despite similar workups. Clinical decision support systems may help reduce these disparities, but require careful calibration to avoid bias.
Researchers at UTSA have been awarded a grant to develop a new technology that converts carbon dioxide into a raw material for producing chemical products. The project has the potential to create a productive area of catalysis research and reduce greenhouse emissions.
The Association for Molecular Pathology published guidelines for validating and reporting clinical circulating tumor DNA assays. The recommendations aim to promote standardization and quality improvement in liquid biopsy assays, which have emerged as a key technology in molecular diagnostics.
The new Global Center on Climate Change, Water, Energy, Food, and Health Systems program will address the impacts of climate change on rural and refugee communities in Jordan. The three-year program will focus on health effects research, health equity, intervention research, and training and capacity building.
A new study suggests that individual animals, like Lua the Antillean manatee, can be used as flagships to encourage engagement and behavioural change in conservation. These charismatic species often have unique characteristics that make them appealing to humans and can inspire policy changes.
A new blood test has been developed to measure the levels of critical omega-3 fatty acids in the bloodstream, providing a convenient way to assess cardiovascular and cognitive health. The Omega-3 Index (O3I) is derived from two key fatty acids, EPA and DHA, which can be obtained only from certain dietary sources.
A proof-of-concept study demonstrates the viability of using lasers to melt lunar soil into a solid substance for paving. The technique could be used to mitigate dust issues and facilitate transport on the Moon by creating roads and landing pads.
A new probiotic-guided chimeric antigen receptor (CAR)-T platform uses engineered bacteria to infiltrate and produce synthetic antigen targets, enabling CAR-T cells to find and destroy tumor cells in situ. The approach expands the scope of CAR-T cell therapy to include solid tumors, which are poorly infiltrated by T cells.
Researchers identified 24 genetic loci under recent selection in Han Chinese, including a risk allele for systemic lupus erythematosus that may have improved survival in extreme environments. The study also found novel genes related to alcohol metabolism and olfactory perception under selection.
A new study reveals a reversal in the trend of early-onset lung cancer, now affecting younger women and middle-aged adults. The increased incidence in women is attributed to rising rates among those born in the 1960s, without higher smoking prevalence.
A Monash University study found that methotrexate, a low-cost and effective treatment for inflammatory joint conditions, can reduce pain and stiffness in patients with symptomatic hand OA. The study's results suggest that methotrexate may be a viable treatment option for people with hand osteoarthritis and inflammation.
A formulation of vitamin C has been proven effective in treating sepsis, a deadly condition responsible for 35-50% of hospital deaths. The next phase of clinical trials will recruit 300 adult septic patients to receive the treatment.
A recent study found that apoptotic factors in eukaryotes have a bacterial or mitochondrial origin, suggesting conservation over 1.8 billion years. The researchers proposed an alternative scenario where early protoeukaryotes domesticated bacteria to produce toxins, which eventually evolved into apoptotic factors.
Researchers at Queen Mary University of London developed a new organ-on-a-chip model of the human synovium to study arthritis mechanisms and develop new treatments. The three-dimensional microfluidic device successfully replicates key features of native synovium biology.
Researchers have developed a new method to study muscle diseases, reducing the number of experimental animals needed. This method enables the simultaneous investigation of several genes or entire signaling pathways in muscle fibers quickly and efficiently.
Researchers at Osaka University developed a water-repelling nanostructured light diffuser that surpasses the functionality of other common diffusers. The diffuser uses randomly arranged self-cleaning nanopatterns to produce high transmittance and wide angular spread, making it useful for visual displays and energy-saving windows.
A recent study from University of Wisconsin-Madison researcher Max Besbris found that non-Spanish speaking Americans perceive Spanish housing ads as indicative of less desirable housing options, leading to racial segregation. The study suggests that language in online rental housing advertisements shapes people's perceptions of their p...