A recent study by North Carolina State University found that homeless women are 30% less likely to have their applications approved for disability benefits compared to men. Medical records play a crucial role in the application process, with applicants who submit them being twice as likely to be approved.
New UBC study finds that women have greater muscle endurance than men during dynamic exercise, with males becoming fatigued faster. The research suggests adapting exercise programs and work environments to minimize fatigue and improve productivity.
Researchers have developed several innovations to stop mosquito-borne diseases like malaria by exploiting their behavior and biology, including attracting and killing them before they suck blood or reproduce. These breakthroughs use pheromones and other attractants to manipulate mosquitoes without harming the environment.
Researchers have discovered that self-assembling protein complexes can form long, stiff filaments through a single mutation. This phenomenon has implications for both biological research and nanoscience, as it may indicate that Lego-like assemblies are more common than previously thought.
A team of UChicago scientists have detected X-ray photons from a type Ia supernova for the first time, indicating dense circumstellar material. The finding challenges current understanding of these explosions and raises questions about their formation.
A USC researcher has identified a novel protein variant that can be targeted to prevent the human immunodeficiency virus from harming HIV-positive individuals. This approach differs from traditional methods of targeting viruses and may offer a more effective solution to treating acute HIV infection.
A new study suggests that airblast injuries from the black powder torpedo may have killed the crew of the Confederate submarine HL Hunley. Researchers reconstructed the blast using a scale model and found that it could have caused pulmonary and brain trauma to the cabin crew.
A team of researchers has successfully transformed lignin, a component of plant cell walls, into strong and durable carbon fibers. The new material, made by blending lignin with polyarylonitrile, shows promise for reducing the carbon footprint of the automobile industry.
The risk of dying from rheumatic heart disease has dropped globally over the last 25 years, but progress is uneven, particularly in the world's poorest countries. An estimated 347,500 deaths occurred in 1990 and 319,400 in 2015, with a 48% decrease in death rates.
A new study found that specific brain activity patterns can reliably predict the size of blood pressure and heart rate reactions to mental stress tests. The findings suggest that brain imaging could be a useful tool to identify people at risk for heart disease or who may benefit from stress-reducing interventions.
A meta-analysis of 14 randomized controlled trials found that consuming EPA and DHA omega-3s reduced the risk of cardiac death by an average of 8%. Higher risk reduction was seen in individuals with high cholesterol or triglycerides, with a significant 17% reduction in these groups.
A new study uses high-resolution geospatial modeling to quantify the effects of urban infrastructures on US rivers and streams. The research found that urban land transformation and electricity production together affect seven percent of U.S. streams, influencing habitats for over 60 percent of North American freshwater fish species.
A nine-month research project involved a control group and two groups of older people who learned to play video games or developed their own games. The results showed that the game developers performed significantly better than the control and player groups in terms of mental health, quality of life, cognition, and functional capacity.
Researchers found that loss of liver kinase B1 (LKB1) in regulatory T cells disrupts cell metabolism and function, leading to functional exhaustion. This may contribute to allergic reactions and autoimmune disorders like asthma, multiple sclerosis, and lupus.
Researchers at Vanderbilt University Medical Center have developed a small molecule compound that works like the dimmer switch in an electrical circuit, relieving symptoms of Rett syndrome in mice. The study provides further evidence that a drug may be possible to treat this rare neurodevelopmental disorder in females.
A team of astronomers has created the first two-dimensional velocity map of a star's atmosphere using ESO's Very Large Telescope Interferometer. The study reveals turbulent, low-density gas much further from the star than predicted, challenging current theories on convection.
A study from Case Western Reserve University found little evidence of a relationship between women's intelligence and their mindsets. The research challenged the idea of a 'bright girl effect,' which suggests that young females limit their own progress based on their perceived intelligence.
Researchers from Kumamoto University found that different anticoagulants can form thrombi at varying rates, with some having faster clotting times than others. This study used a Total Thrombus-Formation Analysis System to analyze blood samples from patients taking warfarin or direct oral anticoagulants.
Researchers conducted two experiments with UCLA students to test the impact of multitasking on memory. They found that divided attention impairs memory recall but does not affect focus on critical information.
A new technique developed at McGill University has made it possible to study the behavior of individual sarcomeres in muscles. The researchers found that neighboring sarcomeres adjust to the activation of one single sarcomere, leading to a cooperative mechanism that is crucial for understanding muscle contraction.
Researchers have identified new potential drug targets for a rare kidney and liver disease by studying the molecular mechanisms underlying the disease. The study found that a protein complex, FPC, plays a key role in the development of cysts, fibrosis, and hypertension associated with ARPKD.
A review of available evidence links methamphetamine use to a heightened risk of stroke among young people, with men twice as likely to succumb to haemorrhagic strokes. The most common type associated with taking the drug is a brain bleed rather than a clot.
Research identifies Nitrospira inopinata, a microbe that can outcompete others in oxidizing ammonium, potentially reducing greenhouse gas effects and improving environmental balance. The discovery has significant implications for climate change research and may lead to practical applications such as wastewater treatment and soil purifi...
The University of Alberta has acquired a new optical brain-imaging tool called Imagent, which measures brain activity and blood flow non-invasively. This technology allows researchers to study brain function in real-time, with potential implications for job training, professional development, and artificial intelligence.
A new infrared spectroscopy-based blood test may help diagnose ulcerative colitis more effectively and at a lower cost than current colonoscopy methods. Researchers identified nine absorption peaks in mouse blood samples that indicate the presence of the disease.
The von Willebrand factor molecule undergoes a two-step transformation to activate blood clotting in response to changes in blood flow, which can help prevent hemorrhage or life-threatening blood clots. The findings could inspire smart drugs that target only diseased areas of the body, reducing the risk of excessive bleeding.
Three large trials found that screening for type 2 diabetes and cardiovascular risk factors does not reduce mortality in the general population, but individuals diagnosed with diabetes experience reduced mortality rates. The studies suggest that benefits to the general population may be increased by targeting screening to those at grea...
Researchers have developed a new system of medical terms based on the Twenty-four Solar Terms (24-STs), allowing for more precise and location-specific treatments in Traditional Chinese Medicine. The system uses geographically dependent timings to optimize treatment effectiveness, making it a significant contribution to the field.
Research at Queen Mary University of London found that odorant binding proteins encoded by social chromosome genes determine red fire ant colony structure. These proteins may play a role in the production or perception of pheromones, influencing queen recognition and society organization.
Researchers found that mothers' authoritative parenting styles and warmth helped protect children from mental health symptoms after exposure to war. Maternal permissive or authoritarian styles were associated with more severe internalizing and externalizing symptoms.
A new study published in Frontiers in Human Neuroscience has found that the harmonic structure of pop songs is linked to their placement in the Billboard Top 100 charts. The research analyzed chord-by-chord transcriptions of 545 songs and found that rare chords and surprising harmonies are key factors in a song's popularity.
A recent study of over 5 years of pediatric patients treated for sports concussion found that magnetic resonance imaging (MRI) revealed structural changes to the brain related to persistent symptoms. However, the study indicated that MRI in children with persistent symptoms after concussion rarely identified brain injury.
A new study reveals genetic insights into heat tolerance in peas, identifying two key traits: longer flowering duration and higher pod numbers. These traits can help breed more resilient pea varieties for warmer climates.
Researchers developed an AI system to analyze skin lesion images and detect melanoma biomarkers, reducing unnecessary biopsies and improving early detection of deadly skin cancer. The technology provides objective data on eumelanin and hemoglobin levels, helping doctors rule out melanoma before invasive action.
A University of Colorado Cancer Center paper describes a mechanism linking viral infection and cancer caused by APOBEC3 enzymes, which are part of the immune system's response to viruses. The research suggests that targeting these enzymes could prevent or treat certain types of cancer.
A six-year Canadian study found that 39% of Ontario adults with IDD were dispensed antipsychotic medication, with 29% not having a documented psychiatric diagnosis. The study highlights the need for better prescribing practices and monitoring to ensure appropriate use in this vulnerable population.
Researchers developed a new theory to understand how cracks propagate, revealing a nonlinear relationship between forces and material response near the crack's edge. This discovery may lead to better understanding of material failures and development of new strategies for protecting the environment.
Recent research reveals that bacterial infections activate hematopoietic stem cells in the bone marrow, inducing proliferation but also causing stress and reduced ability to produce blood. This finding suggests a link between bacterial infections and dysregulated hematopoiesis, highlighting potential prevention methods for blood diseases.
A new study suggests that the last ice age transition to a warmer climate did not include massive methane flux from marine sediments or tundra. Instead, rising levels of atmospheric methane were likely from tropical wetlands, according to researchers at Oregon State University.
A study found that 17.6 million Americans live within one mile of an active oil or gas well, correlating to increased risk of heart and neurological problems, cancers, and adverse birth outcomes. States with high percentages of residents living near active wells include West Virginia and Oklahoma.
A new UBC study found that Canadian children consume approximately one-third of their daily calories during school hours, but intake of dairy products and key nutrients is lower, while less nutritious foods like sugar-sweetened beverages are relatively higher.
A new fossil discovery in the Dominican Republic provides evidence for a major radiation of flies (Calyptratae) during the Cenozoic Era, with the Cretaceous-Paleogene extinction event playing a crucial role. The study estimates that this diversification occurred around 50 million years ago.
A nationwide US study found that over 40% of participants who claimed to have quit smoking failed an objective test for cotinine, a chemical measure of nicotine exposure. The study highlights the importance of verifying claims of quitting using objective measures in clinical trials.
A recent position paper reveals that animals and humans exhibit similar symptoms after consuming certain foods, highlighting the need for research on molecular allergy diagnostics. An elimination diet is recommended to diagnose food intolerance in both species, which may lead to improved prevention and treatment strategies.
Researchers at Midwestern University discovered that the muscles controlling mammalian perineal structures follow a simple ancient pattern, dating back over 360 million years. This finding defines placental mammals as a group and reveals the evolutionary innovation of cloacal separation into distinct structures.
A recent study by Georgia Institute of Technology reveals that genetic risks to health, such as cardiovascular disease, may be rising in modern humans. This contradicts the long-term trend of decreased genetic risk found in ancient ancestors.
A team of researchers has developed a strategy to identify potential treatments for patients with MECP2 duplication syndrome by normalizing altered levels of MeCP2 in animal models. The study found that drugs inhibiting phosphatase PP2A partially rescued motor abnormalities in mice, offering hope for future treatments.
The Endocrine Disruptor Screening Program uses a tiered testing strategy to assess the potential of pesticides and environmental contaminants on hormone systems. The finalized test method is a result of collaborative efforts between EPA scientists and Japanese colleagues.
A Johns Hopkins paleontologist and her team report that human arrival and activity led to the extinction of native mammal species in the Caribbean. The study found that 60% of endemic mammals went extinct after humans arrived, with current conservation efforts focusing on protecting bats and insectivores.
The special focus issue of Bioanalysis examines models and trends in outsourcing, featuring insights from key opinion leaders. The issue highlights the rapidly evolving aspect of drug discovery and development.
A study published in JAMA Psychiatry suggests that reducing nicotine content in cigarettes can decrease their addictiveness in vulnerable populations. The research team found that low-nicotine dose cigarettes could serve as economic substitutes for higher-dose commercial-level nicotine cigarettes when the cost of the latter was greater.
Research published in BMJ Open found that improvised explosive devices (IEDs) cause more severe injuries than landmines, particularly among children. IED victims are more likely to suffer multiple amputations, genital/gluteal injuries, and pelvic fractures.
Researchers have developed a DNA sensor system to measure Topo II enzyme activity, which is crucial for anti-cancer therapy. The system achieved synchronous detection of both Topo II and Topo I in human cell extracts, providing new insights into cancer treatment.
A new study published in Neurology suggests that people who get less rapid eye movement (REM) sleep may have a greater risk of developing dementia. The researchers found a link between lower percentages of REM sleep and an increased risk of dementia, with every percent reduction resulting in a 9% increase in dementia risk.
A new UCL study finds that brief mindfulness training can help heavy drinkers cut back on alcohol consumption by 9.3 fewer units in a week. Mindfulness practising teaches heightened awareness of feelings and bodily sensations, allowing participants to tolerate cravings without acting on them.
Researchers at UNC School of Medicine have developed a new imaging technique using nuclear magnetic resonance (NMR) to visualize RNA structure and motion over time. This discovery opens up new avenues for developing drugs that target RNA, crucial for understanding health and disease.
Researchers conclude that a daily supplement combining antioxidants with zinc and copper is a relatively inexpensive and effective means of halting the progression of degenerative eye disease. The study shows that this treatment could save the NHS nearly £3000 per patient, adding up to around £131 million a year.
A study of 12,815 U.S. and U.K. Facebook users found that religious affiliation is associated with the use of positive emotion and social words, while non-religious individuals use more negative emotion and cognitive processes. The researchers also discovered that non-religious people make more frequent mention of the body and death th...
The American Association for Dental Research (AADR) suggests that dental schools prioritize research participation, collaboration with other departments, and flexible curricula. AADR also advocates for increased funding from various sources, including the National Institutes of Health, to support dental research and training.
A new NIST study reveals that frailty, particularly among the elderly, significantly increases the risk of death from home fires. The research suggests that communities should evaluate and address home fire risks based on age demographics to maximize effectiveness in preventing fire deaths and injuries.