A study of wild East African chimpanzees found that females with high levels of male competition experience lower C-peptide levels, indicating energy deficit and potential weight loss. This can negatively affect their reproductive ability and fertility rates.
Five UCSF researchers received NIH awards to pursue groundbreaking research on autoimmune diseases, cancer, diabetes, and neurological disorders. Their projects focus on developing novel diagnostic tools and therapeutic approaches.
A new study found that prehabilitation physical therapy before joint replacement surgery can significantly reduce the need for postoperative care. The research revealed a 29% reduction in postoperative care use among patients who received preoperative physical therapy, resulting in an adjusted cost savings of $1,215 per patient.
Researchers mapped red fox ancestry across 1,000 individuals worldwide, revealing the species evolved into a new distinct species in North America after 400,000 years. The study suggests climate change and environmental shifts impacted global distribution.
Researchers found a significant protective effect of probiotics against mercury and arsenic in pregnant women, while children showed benefits but lacked statistical significance. The study suggests basic foodstuffs like yogurt could provide preventative protection for pregnant women worldwide.
A new study from UMass Medical School and the Massachusetts Department of Public Health found that even highly motivated individuals struggle to change their diet if they need to travel far to access healthy food. The study suggests that community health programs should prioritize creating supportive neighborhood environments to facili...
Researchers have observed a significant increase in Antarctic sea ice extent, reaching a new record high. This upward trend is an exception to the overall decline of sea ice globally.
A new chemotherapy drug regimen has been shown to effectively control life-threatening immune responses in bone marrow transplant recipients. The short course of cyclophosphamide, combined with two other chemotherapy drugs, eliminates the need for six months of immunosuppressive treatment.
Typhoon Vongfong strengthened into a Super typhoon on October 7, with cloud top temperatures indicating high rainfall capabilities. The storm is moving westward, creating massive ocean swells, and forecasters predict it will turn north by October 12.
Researchers created a computer model that captures the exosomal exchange between cancer cells, dendritic cells, and other immune system cells. This new approach aims to find a better balance between cancer and the immune system, potentially leading to reduced side effects and improved treatment outcomes.
The new NIST probe uses quantum properties of atoms to measure electric field strength with improved sensitivity and precision. It can calibrate itself and has been demonstrated for imaging applications, with potential applications in electronics and medical devices.
A new study led by the University of Colorado Boulder found that acknowledging physical beauty can reduce bias against attractive women applying for masculine jobs. The study identified two types of sexism: hostile and benevolent, which are mitigated when applicants acknowledge their appearance or sex.
A new vaccine has been developed to treat a non-inherited autoimmune form of muscle weakness, with the researchers finding it effective in reversing the disease in rats. The vaccine targets immune cells that recognize and target a self protein, marking them for death.
A study found that approximately 50% of hospitalized patients were receiving antimicrobial drugs, with half of those receiving 2 or more. The most commonly used drugs were vancomycin, piperacillin-tazobactam, and ceftriaxone, primarily for treating infections.
The American Society for Parenteral and Enteral Nutrition recommends withholding or withdrawing gastrostomy tubes in patients with advanced dementia. Current scientific evidence suggests that tube feeding does not improve outcomes in this population, instead leading to high mortality rates.
Researchers found that a combination of specialist behavioral support and medication significantly increases the odds of smoking cessation success, with a 23% quit rate among study participants. The approach outperformed unaided quitting and nicotine replacement therapy alone.
A study published in PLOS Medicine found that oral chelation therapy with dimercaptosuccinic acid (DMSA) reduced the amount of lead in blood of young children in Zamfara State, Nigeria. The treatment was associated with a significant reduction in venous blood lead levels, and no clinically severe adverse effects were reported.
A new Series on mental health interventions in schools published in The Lancet Psychiatry highlights the importance of childhood intervention and routine screening in identifying and treating mental health issues. The series aims to bridge the gap between research and practice, with a focus on child-centered approaches.
Sepsis affects more hospital patients than any other diagnosis, with half of all in-hospital deaths involving the condition. Researchers say a national system is needed to hold hospitals accountable for sepsis diagnosis and care, building on lessons from heart attack treatment.
Researchers found that small gasoline spills at gas stations can cumulatively harm soil and groundwater in residential areas, potentially impacting the health of those who use wells as a water source. The study suggests that these spills may be a larger issue than previously thought due to their frequency and cumulative effect.
Scientists develop new avalanche monitoring method using infrasound detectors to detect and track deadly snow slides. A community-driven framework for climate reconstructions aims to study the past 2000 years' paleoclimate.
The Templeton World Charity Foundation has partnered with the CMEDT Smart Villages Initiative to address energy poverty in Africa, Asia, and Latin America. The project aims to provide sustainable energy solutions for development in rural communities, driven by technological advancements and innovative business models.
Scientists at the University of Kansas have developed a miniaturized biomedical testing device for exosomes, promising earlier detection and improved survival rates for patients. The lab-on-a-chip technology uses magnetic beads to isolate exosomes from plasma samples, enabling minimally invasive and cost-effective cancer diagnosis.
Research finds that a vaccine protecting against an old avian flu strain primes the immune system for a rapid response when a new vaccine is given a year later. Combining this with an adjuvant, a lower dose of the new vaccine works better in triggering an immune response than a stronger dose without it.
Typhoon Phanfone brought heavy rainfall to Japan, with the most intense rain occurring west of Tokyo and over the Pacific Ocean southeast of Japan. The TRMM satellite provided near-real-time data on rainfall totals, revealing areas with rainfalls exceeding 275 mm (10.8 inches) in central Japan.
Researchers examined new vaccination strategies to combat avian flu, finding that MF59 adjuvant improves immunogenicity and enhances efficacy. The studies also showed that prior exposure to a related antigen can lead to increased antibody responses to subsequent vaccinations.
A new study reports the discovery of a universally conserved drug target for Ebola, which can be used to develop effective anti-Ebola agents against all known species. The researchers have produced a peptide mimic that displays a functionally critical region of the virus, making it suitable for use in high-throughput drug screens.
A new study shows that stroke patients remain at high risk for repeat strokes and other serious events even after the initial 90-day danger period. After five years, their risk is double that of individuals without a previous stroke or TIA, highlighting the need for longer follow-up and preventive interventions.
Researchers from the University of Bristol and the Natural History Museum found that sauropod skulls were sophisticated cropping tools, allowing different species to coexist by partitioning their diets. The study used biomechanical techniques and CT scans to investigate the feeding mechanisms of these giant herbivores.
A large clinical trial found that an H7N9 flu vaccine mixed with an adjuvant provided a protective immune response in 59% of participants. The addition of the adjuvant enhanced the effectiveness of the vaccine, even at lower dosages.
A new study published in Endocrinology found that testosterone treatment increased the incidence of prostate carcinomas in rats. The research suggests that testosterone alone is a weak carcinogen in male rats and creates a hospitable environment for tumors to develop when combined with cancer-causing chemicals.
The Society for Disaster Medicine and Public Health is launching a special issue on Ebola, providing timely expert information to address the virus. The journal aims to translate science into practice, integrating medical and public health perspectives to effectively deal with major events.
A new experimental vaccine against H7N9 avian influenza prompted immune responses in 59% of volunteers who received two injections with an adjuvant booster. Without the adjuvant, immune responses were minimal regardless of vaccine dosage.
Dr. Leana Wen calls for standardized medical training curriculum to address inadequate care for patients with disabilities. She emphasizes the importance of provider awareness and advocacy to counter prevalent stigma.
Researchers found that nuclear factor kappa B (NF-kB) enables cancer cells to evade the immune system by suppressing genes that inhibit the immune response. Inhibiting NF-kB may make tumor cells more vulnerable to elimination by the immune system.
The University of Pittsburgh will lead a multidisciplinary consortium to explore strategies for whole-eye transplantation, with the goal of restoring vision in patients with traumatic or degenerative eye damage. The project aims to overcome challenges related to immune rejection and optic nerve regeneration.
A study conducted by McMaster University researchers found that hospitalized patients wash their hands infrequently, with rates as low as 3% when entering and leaving their rooms. The research emphasizes the importance of educating patients on hand hygiene practices to reduce the spread of infection.
A team of researchers at UT Southwestern Medical Center has identified PPARγ as a crucial metabolic pathway that can be targeted to stop the growth of lung cancer cells. By activating PPARγ with antidiabetic drugs, they were able to inhibit tumor cell division and induce oxidative stress, leading to cancer cell death.
The NIST laser comb system creates high-definition 3D maps of surfaces from up to 10.5 meters away with sub-micrometer accuracy. This method is useful for precision machining, assembly, and forensic applications.
A recent study published by the International Association for Dental Research found that sleeping in dentures doubles the risk of pneumonia in elderly individuals. The research, which followed over 500 seniors, identified that overnight denture wear was independently associated with a 2.3-fold higher risk of pneumonia incidence.
A large-scale genome-wide meta-analysis has identified six new genetic variants associated with habitual coffee drinking. The study suggests that people naturally modulate their coffee intake for optimal effects exerted by caffeine.
Research finds that sharing experiences with others intensifies both pleasant and unpleasant emotions, making them more pleasurable. This effect is observed even when individuals are not explicitly interacting with each other.
The Helmholtz Centre for Environmental Research found that forest fragmentation results in up to a fifth more carbon dioxide being emitted by vegetation, with an estimated loss of over 68 million tonnes of carbon in the Brazilian Atlantic Forest in ten years.
A new study reveals that slime-producing molecules produced by seaweed aid in the transmission of diseases like Toxoplasma gondii from land animals to sea otters. The parasite can be embedded in particles bound together by these polymers, which are then ingested by marine snails and eventually otters.
A new study defines the epidemiology of gastrointestinal stromal tumors (GIST), identifying Asian descent patients as at-risk groups. Patients from this population are 1.5 times more likely to be diagnosed with GIST than others, highlighting a higher incidence rate and survival disparity.
A new study reports significant ocular injuries from liquid laundry and dishwasher detergent pods. The bursting pods can cause severe corneal abrasions, bloodshot eyes, and other complications.
MARCO adopts course of action to strengthen federal protection of submarine canyon habitats, with a focus on synthesizing existing data and promoting scientific exploration. The initiative aims to advance conservation efforts in the Mid-Atlantic region.
Researchers investigate consciousness and awareness during cardiac arrest, finding that memories of visual awareness may correspond with actual events. The study suggests a higher proportion of people have vivid death experiences but lose them due to brain injury or sedative drugs.
Researchers at Brigham and Women's Hospital have discovered that NAD+, a natural molecule found in living cells, can regulate autoimmune diseases by altering the immune response and turning destructive cells into protective ones. The study showed significant delayed onset of disease and reduced severity in mice receiving NAD+ treatment.
A study reveals that female fruit flies use a small number of excitatory neurons and neurotransmitters like acetylcholine to decide whether to accept or reject male courtship. The decision-making process is found to be generated in three brain regions, suggesting a complex circuit involving sensory inputs and neural signaling.
The UCLA Children's Discovery and Innovation Institute has named three recipients of the inaugural Harry Winston Fellowships, supporting young pediatric physician-scientists conducting research to prevent, treat, and cure diseases in children. Dr. Kristina Adachi, Dr. Leslie Kimura, and Dr. Edward Talya will receive funding for their p...
A highly resistant strain of E. coli was associated with an outbreak at a hospital in Illinois, where contaminated duodenoscopes were found to be the source of transmission. The study suggests that current reprocessing methods may not be sufficient to prevent the spread of antimicrobial-resistant organisms.
A new study found that state policies can increase access to heroin treatment by promoting the use of buprenorphine. States with specific guidance and clinical guidelines for buprenorphine treatment had more physicians licensed to prescribe the drug.
A recent study has confirmed the presence of the Gulf Sand gecko in inland Oman, bridging a previously unknown distribution gap. The discovery was made by an international team of herpetologists using genetic data and habitat analysis.
A study in JAMA Network found a strong association between tobacco use and the prevalence of oral human papillomavirus type 16 (HPV-16) infection. Tobacco users were more likely to be male, younger, and have higher lifetime oral sexual partners, and had greater levels of biomarkers for tobacco exposure.
The world's first child was born from a transplanted uterus, marking a major step forward in treating uterine factor infertility. The baby boy was delivered via caesarean section due to preeclampsia, but is developing normally and the mother and child are doing well.
Researchers have discovered a high level of biodiversity in the 'Coral Triangle', a region in the central Indo-Pacific Ocean known for its coral reefs. At least nine previously unreported species of zoantharians were identified, highlighting the need for further exploration and analysis of marine life in this area.
Researchers found that restrictive behaviors can appear before puberty and are often linked to anxiety, mood disorders, and attention deficiency. Treatment should start as early as possible to address these conditions.
Research at Uppsala University finds that plasmids with genes for resistance can be enriched by very low levels of antibiotics and heavy metals, suggesting environmental contamination contributes to the problem. This highlights the need to reduce antibiotic use and minimize exposure to heavy metals.
Researchers at UC San Diego identified microRNA let-7 as a key player in managing cell survival and growth. The molecule controls autophagy through the amino acid sensing pathway, which has emerged as the most potent activator of mTORC1 complex activity.
Children who start toilet training before age 2 have a three times higher risk of developing daytime wetting problems later, according to new research. Early trainers are more prone to subsequent voiding dysfunction due to holding stool or urine, reducing bladder capacity and causing nerve damage.
Dr. Paul Mahaffy, a leading expert on Mars chemistry, received the John C. Lindsay Memorial Award for his groundbreaking work on the Curiosity Rover's Sample Analysis at Mars (SAM) Instrument Suite. The award honors his contributions to planetary science and exploration.
The partnership aims to identify and support sustainable approaches to protect and nurture early brain development, ultimately increasing human capital by transforming impoverished communities. Funding of $2.9 million supports 19 projects in 8 countries, with a focus on improving maternal, newborn, and child health.
Two new studies found that using hands-free, voice-controlled automobile infotainment systems, such as Siri and MyLink, can divert attention from driving. The Toyota and Hyundai systems showed promise in being less distracting, while Apple's Siri was the most distracting, even when used as a hands-free device.
Tropical Storm Simon is weakening over Mexico's Baja California, expected to produce 3-5 inches of rainfall with isolated amounts up to 8 inches. Heavy rainfall could cause flash flooding and mudslides, while winds remain a threat.
A new MRI technique called arterial spin labeling (ASL) can detect signs of cognitive decline in the brain even before symptoms appear. The technique measures brain perfusion and has the potential to serve as a biomarker for very early diagnosis of preclinical dementia.
Researchers found that the brain's limited ability to repair itself after trauma can be enhanced when treated with tPA, a clot-buster commonly used for acute ischemic stroke. The study suggests that tPA administered through a nasal spray may have potential as a noninvasive treatment for subacute traumatic brain injury.
A study led by Professor Kui Liu has identified the Greatwall kinase molecule as a key protector of women's eggs against problems during maturation. The molecule is crucial for completing meiotic divisions and preventing infertility issues in up to 15% of women.
A new review article suggests that a 'weight-inclusive' approach should be used instead of the current 'weight-normative' approach, which emphasizes weight as a key factor in defining health and wellbeing. This shift would focus on social determinants of health and accept human diversity, including size diversity.
Dr. Mark Andermann's five-year $1.5 million grant will investigate neural pathways driving hunger and cravings, with the goal of understanding root causes of obesity and food addiction. His novel imaging techniques may lead to breakthroughs in treating these conditions.
The Frances Payne Bolton School of Nursing at Case Western Reserve University has received the nation's largest Nurse Faculty Loan Program (NFLP) grant of $3.16 million. The grant will support 143 new nursing faculty members, including 28 full-time and 28 part-time students and 79 returning graduate students.
Researchers from University of Southern Denmark have developed a new method that enables the fast and accurate identification of potential HIV drugs. By screening half a million compounds, they found 14 promising compounds that inhibit the virus's ability to reproduce. This breakthrough could significantly shorten the time it takes to...
A new study reveals that probiotic yogurt can reduce the uptake of mercury and arsenic in pregnant women by up to 78%, while also showing positive but not statistically effective results in children. The probiotic strain, Lactobacillus rhamnosus GR-1, binds to heavy metals and prevents their absorption.
Researchers at USC Viterbi School of Engineering developed a customized transport system, the Mobile Oxygen-Temperature Sustaining (MOTS) system, to preserve human brain samples for research. They also created a planar Multi-Electrode Array (MEA) that provides in-depth understanding of epileptic seizures.
A study by Aalto University researchers found that a scientist's good reputation among colleagues increases the likelihood of citing their publications. The quality, not quantity, of publications builds authors' reputations, leading to a 'reputation boost'. This reinforces a research strategy beneficial for science and scientists alike.
A study of 37,539 children and young adults with type 1 diabetes found that the link between low average glucose blood levels and severe hypoglycemia declined substantially between 1995 and 2012. The relative risk for severe hypoglycemia decreased from 1.28 to 1.05 per 1% decrease in HbA1c levels, corresponding to a drop in risk of 1.2...
Two UC San Diego professors, David Braff and Gregory Light, have been recognized for their contributions to schizophrenia research. They developed innovative methods to identify biomarkers and create new psychosocial and pharmaceutical therapies for the disorder.
A new study published in the American Journal of Tropical Medicine & Hygiene estimates that India has nearly 6 million annual clinically diagnosed dengue cases, far exceeding official reported numbers. The disease inflicts a significant economic burden on the country, totaling US$1.11 billion annually.
The Simulator for Wind Farm Applications (SOWFA) tool simulates complex variables to optimize wind farm energy production. It enables developers to improve individual turbine performance and reduce wake losses, potentially cutting costs by billions of dollars.
Adolescent rats fed sugar-sweetened beverages experienced memory problems and brain inflammation, becoming pre-diabetic. The study highlights the impact of dietary influences during critical periods of development on brain health.
Researchers at Saarland University have developed a method to print paper-thin, electro-luminescent displays on various materials, including paper, synthetic material, leather, and wood. These displays can be printed in any desired shape and can depict self-created symbols or react to touch.
Scientists at The University of Texas Health Science Center have developed a new method to generate mouse cells that can form bone and cartilage using small molecules. This approach offers great potential in the repair of bone defects through cartilage, with the ability to be scaled up for clinical purposes.
Researchers identify a bacterial protein that mimics the satiety hormone, leading to variations in food intake. A blood test for this protein could lead to specific treatments for eating disorders, while neutralizing the protein may prevent dysregulation of food intake.
A new study from Brown University pinpoints working memory as a source of learning difficulties in people with schizophrenia. Researchers found that only working memory was impaired in individuals with the condition, highlighting its unique role in making learning more challenging.
Researchers found that toddlers use visual and social cues to understand the motivations of people around them, and their impulsive tendencies influence their behavior. The study suggests that early self-control skills are crucial for children's development, with individual variability predicting later school readiness and behavior.
Scientists at Brookhaven National Laboratory have developed a method to increase the oil accumulation in plant leaves, which can lead to higher energy content of crops grown for fuel. The research reveals that disabling a specific enzyme has no negative effects on plant growth and results in high oil accumulation.
A new model for stroke care is being implemented in rural Alberta, allowing smaller hospitals to mimic the type of care typically found in larger centres. The SUEC model incorporates early supported discharge and community rehabilitation, resulting in decreased length of stay and increased patient satisfaction.
A study by Johns Hopkins Medicine found that tobacco use is associated with an increased risk of oral human papillomavirus type 16 (HPV16) infection. The researchers discovered that people who recently used or were exposed to tobacco had a higher likelihood of having oral HPV16 DNA, independent of their sexual behavior.
The Deshpande Center has awarded $976,000 in grants to fourteen MIT research teams working on early-stage technologies with potential impact on quality of life. The projects aim to develop innovative solutions for disease monitoring, cancer treatment, water desalination and other areas.
Researchers at Technische Universität Darmstadt confirm time dilation and observe spectral lines in highly charged bismuth ions, achieving unprecedented precision. The experiments test the limits of Einstein's theories under extreme conditions, providing new insights into quantum electrodynamics.