Researchers at Columbia University's Mailman School developed a computer model that can predict flu outbreaks in subtropical climates like Hong Kong with high accuracy. The system forecasted peak timing and magnitude for 44 epidemics caused by specific influenza strains, including seasonal and pandemic outbreaks.
A deadly fungus identified in 2013 poses a significant threat to North American salamander populations. Scientists are urging the U.S. government to implement an immediate ban on live salamander imports to prevent the spread of the fatal Batrachochytrium salamandrivorans (Bsal) fungus.
An international team of scientists developed a robotic insect that can jump on water using the natural mechanics of water striders. The robot exerts up to 16 times its own body weight on the water's surface, mimicking the insects' ability to perform extreme maneuvers like jumping and flying with ease.
Researchers created a robot that mimics the jumping ability of water striders by controlling the acceleration of its legs. The robot uses a torque reversal catapult mechanism to generate force without exceeding the maximum force that water surface tension can withstand.
Scientists from HKUST and Tsinghua University solved the structure of the MCM2-7 Complex using Cryo Electron Microscopy. The complex plays a key role in destabilizing and unwinding duplex DNA during DNA replication. The team's findings provide new insights into the mechanism and function of the MCM2-7 complex.
The study found that mixed reviews are a double-edged sword, hurt or helping product sales depending on critic reviews. Retailers can capitalize on review variability by promoting quality signifiers and understanding niche user needs.
The amfAR report identifies key indicators and recommendations for policymakers and community stakeholders to improve HIV prevention and care outcomes in states. The report urges states to target resources to key populations, remove barriers to access, and modernize laws related to HIV exposure.
A team of ants uses a balance between individual direction and conformist behavior to move food towards their nest, making adjustments as needed. This cooperative behavior enables the group to optimize their movement, with well-informed individuals steering the load.
The 'golden jackals' of East Africa and Eurasia are two separate species, with the latter being a new species, African golden wolf, that has a distribution across North and East Africa. Genetic data shows they have been evolving independently for at least a million years.
Indiana University-Purdue University Indianapolis researchers led by Jesse Stewart are conducting a randomized controlled trial to investigate the effect of depression treatment on heart attack risk. The study aims to confirm that treating depression is cardioprotective, lowering cardiovascular disease risk.
The newly developed OLe peanut variety boasts a longer shelf life due to its higher oleic acid content, reducing the risk of rancidity by up to 10 times. This increase in disease resistance also makes it an attractive option for farmers, who can save up to $150/acre on fungicide usage and experience improved yields.
Researchers discover a single molecule, C/EBPa, can transform a B cell into a macrophage by 'short-circuiting' gene expression. This process involves the convergence of two DNA enhancer pathways, allowing for unnatural transdifferentiation. The findings have significant implications for regenerative medicine and cancer treatment.
A team of researchers at the La Jolla Institute for Immunology has identified LEF-1 and TCF-1 as master regulators that control the fate of T follicular helper cells. These transcription factors pre-program CD4+ T cells to respond to TFH induction signals, making them crucial for inducing a strong and lasting antibody response.
Research shows racial segregation is manifesting in different ways, including increasing macro-segregation between suburbs and cities. Segregation is still high in America, with whites leaving urban areas for suburban communities, leading to increased racial homogeneity.
A study led by Dr Seishi Shimizu shows that sugar affects the taste of hot beverages by interacting with caffeine molecules at a molecular level. The research found that sugar molecules bind to water, reducing the aggregation of caffeine molecules and resulting in less bitterness.
Researchers have found two combination treatments that effectively reactivated latent HIV in cells, providing novel opportunities for advancing HIV eradication strategies. Ingenol-3-angelate and PEP005, combined with JQ1, showed a 7.5-fold increase in viral reactivation compared to PEP005 alone.
Scientists from NOAA Fisheries and the Vancouver Aquarium used a hexacopter UAV to take straight-down photos of Northern resident killer whales, a threatened population in British Columbia. The aerial images allow for precise measurements of body condition, feeding habits, and growth patterns.
Researchers found that coadministering statins with ezetimibe significantly reduced LDL cholesterol levels and plaque buildup in heart disease patients. The study showed a 40% lower cholesterol level and greater plaque regression compared to single-drug therapies.
A unanimous international consensus reached by 26 scientists recommends specific measures for the responsible conduct of gene drive research. The group calls for all researchers to use multiple confinement strategies to prevent accidental alteration of wild populations.
The study found that ISUIA and PHASES scores may not accurately predict rupture risk, highlighting the need for further research into their effectiveness. The findings suggest that more than 70% of ruptured aneurysms were smaller than 7mm in diameter, regardless of location.
The US Department of Energy's Argonne National Laboratory has found that butanol can be used as a safe and effective alternative fuel for recreational boats. This new blend, which includes 16% butanol, was demonstrated to outperform ethanol at 10% in terms of performance, efficiency, and emissions.
Researchers created a high-performance transistor using black phosphorus, which can operate as both n-type and p-type materials without extrinsic doping. This could lead to thinner, more efficient alternative to silicon chips in electrical devices.
Researchers found reduced tree stem growth after severe drought, contrasting with climate models that assume quick recovery. This study suggests reevaluation of climate-vegetation models to accurately capture drought impacts on the global carbon cycle.
A recent study suggests that positive reinforcement drives improved performance in children with ADHD on certain cognitive tasks. The research, conducted by University at Buffalo researchers, reveals that motivation, not lower-than-average cognitive abilities, plays a crucial role in the diagnosis.
Researchers have discovered a new pathway that tumor suppressor protein p53 uses to induce apoptosis and kill cancer cells. The process involves a shape change in one of p53's amino acids, which activates the BAX protein and triggers cell death.
A new digital method developed by Dr. Giuseppe Montesanto allows for the creation of detailed and accurate scientific illustrations for taxonomy, making it easier and faster to describe new species. The method uses bitmap graphics with GIMP and produces realistic ink-made drawings.
Researchers found that electrochemical disinfection creates numerous 'disinfection by-products', which can have unknown environmental impacts. Alternative methods like filtration or adsorption are recommended to prevent the transfer of harmful organisms.
Scientists at MIT discovered that non-wetting surfaces promote chemical reaction rates, while hydrophilic surfaces inhibit them. This finding enables researchers to predict a material's suitability as a catalyst based on its wettability.
The University of Chicago Medicine has contributed to the Illinois Transplant Fund, providing financial assistance for organ transplants to qualified uninsured residents. The fund, launched by the ITF, offers insurance premium support and financial help to patients in need.
A new study found that depressed female patients have abnormally high expression levels of genes regulating the glutamate system, which may contribute to their increased suicidal risk. The research suggests that drugs targeting this system, such as ketamine, could provide rapid relief from depression and potentially save lives.
Researchers discovered noncanonical genomic imprinting in mice brains, affecting serotonin and dopamine production. The study highlights a targeted form of genetic control that can influence offspring behavior and may contribute to brain disorders like autism.
Researchers have successfully created functional liver cells from human embryonic and genetic engineered stem cells. The new method enables unlimited production of liver cells with high accuracy, revolutionizing pharmaceutical drug discovery and potentially improving treatment outcomes.
A new study from the University of East Anglia recommends that China prioritize non-coal fuels like nuclear power and natural gas to improve electricity supply security while reducing carbon emissions. The country's largest coal importer, China needs to reduce its dependence on coal to achieve long-term energy security.
A recent study by Boston University School of Medicine researchers found that liver activation is essential for maintaining adequate immune responses in the lungs against bacterial pneumonia. The study used a model system to demonstrate how a lack of liver response increases susceptibility to pneumonia.
A study by Dr. Ivan Tuf's team found that Common rough woodlice exhibit individual patterns of defensive behavior, suggesting the presence of personality traits. The researchers observed repeatability in reactions to external impacts, identifying some woodlices as 'bold' and others as 'shy'.
The study found that persistent HPV16 DNA detection after treatment was associated with worse disease-free survival and overall survival. This could be a useful tool for long-term tumor surveillance, potentially reducing the need for costly imaging and intensifying visits.
A new study from Lund University in Sweden found that nearly all adolescents who underwent gastric bypass surgery experienced improved mental health two years post-op. However, 13% showed severe depression and 20% did not feel better mentally after weight loss.
Forest trees take an average of two to four years to recover from droughts, with growth rates slower than expected during the recovery period. The study suggests that Earth's forests can store less carbon than previously calculated, which could lead to a speed-up in climate change.
A new study published in PLOS Computational Biology has developed a flu forecasting system that can predict the timing and intensity of influenza outbreaks in subtropical climates. The system was able to forecast peak timing and magnitude for 44 epidemics in 16 years, with an accuracy rate of 93%.
A team of scientists has identified potential probiotics for frogs to combat the devastating chytrid fungus. The researchers found dominant bacterial species that may provide disease resistance and antifungal properties to their host. This discovery holds promise for protecting vulnerable amphibian populations worldwide.
A licensed technology measures anti-HLA antibody secretion from memory B cells, improving kidney transplant efficiency and preventing rejection. Researchers found high-risk patients using this technique, which complements existing antibody measurement methods.
Researchers found that patients with pharmacist-included care teams had better blood pressure control results than those without, with a systolic blood pressure drop of 6.1 mmHg after nine months.
A new study reveals that a shorter form of the brain protein beta amyloid can bind to copper safely, potentially offering a protective role against Alzheimer's disease. This discovery challenges the long-held copper hypothesis and may lead to new therapies targeting the condition.
Researchers developed a non-invasive strategy to deliver electrical stimulation to the spinal cord, enabling paralyzed individuals to move their legs voluntarily. The study shows significant progress towards developing a therapy for wide range of individuals with spinal cord injury.
A team led by Stanford electrical engineer Krishna Shenoy has developed a technique to make brain-controlled prostheses more precise, enabling people with spinal cord injuries to tap out commands with greater accuracy. The new approach continuously corrects brain readings to give users a more natural way to interact with devices.
The Integrated Photonics Institute for Manufacturing Innovation aims to stimulate new investment and industrial growth based on photonics technology. UC Davis' Center for Nano and Micro Manufacturing will play a major role in the West Coast hub of the institute.
Replacing time spent sitting with standing can lower blood sugar and cholesterol levels, according to a new study. Standing for two hours a day was associated with improved waist circumference and reduced risk of metabolic disorders.
A new approach to breast cancer surgery and reconstruction combines nipple-sparing mastectomy with immediate single-stage implant (SSI) breast reconstruction. This combined procedure, also known as the 'one and done' approach, offers important psychological benefits for patients, including an immediate return to normal body image.
Recent Philae landings have provided new data on comet 67P/Churyumov-Gerasimenko, including its surface composition, mechanical properties, and the presence of organic compounds. The findings suggest a highly porous and dust-ice-rich surface with a compressive strength that could improve future comet missions.
Scientists at UCLA have made groundbreaking breakthroughs in treating paralysis by developing a non-invasive procedure that stimulates the spinal cord, enabling five men with complete paralysis to move their legs. The new approach has shown promising results, suggesting that patients may regain control of multiple body functions.
A University of Queensland study has found that drinking alcohol around the time of conception increases the risk of type 2 diabetes and obesity in early middle age. Research using laboratory rat models showed that exposure to five standard drinks before implantation causes changes to the embryo, leading to increased risk.
A new study from Harvard T.H. Chan School of Public Health reveals a molecular mechanism connecting obesity-associated inflammation and endoplasmic reticulum dysfunction in the development of type 2 diabetes. The research suggests that targeting inflammatory pathways could aid in the treatment of metabolic disease.
A new study led by Dr Kevin Cowtan found that climate models fail to reflect real-world measurements due to using air temperature for the whole globe. With 36 different models recalculated, a third of differences disappeared, leaving remaining discrepancies possibly explained by recent global warming fluctuations
A new study estimates the cost of implementing revised physician board recertification requirements will be a significant burden on physicians and patients. The study found that most costs arise from the time required for physicians to fulfill requirements, rather than fees payable to the American Board of Internal Medicine.
The Interactive Autism Network (IAN) has been awarded $1.6 million by the Patient-Centered Outcomes Research Institute (PCORI) to join PCORnet, a national health research resource. IAN will collaborate with researchers, patient communities, and clinicians to accelerate autism research and improve patient outcomes.
A new study suggests a cutting-edge computer program capable of alleviating PTSD symptoms by reducing fluctuations in attention towards and away from perceived threats. The program, targeting basic cognitive processes, produced significant reductions in severe PTSD symptoms with a similar success rate as cognitive behavioral therapy.
A study of over 70,000 cancer patients found that those referred late by their GP were more likely to be dissatisfied with their care. Patients who experienced referral delays reported negative experiences across various aspects of their care, including diagnosis and treatment.
A team of marine researchers has discovered a three-way conflict between algae, bacteria, and vitamin B12 in the frigid waters off Antarctica. The competition for iron and vitamins has significant implications for understanding globally significant food webs of the Southern Ocean.
Researchers found that mindfulness meditation can decrease unconscious influences motivating smokers to smoke, reducing craving rates by 60% in a 2-week study. Integrative body-mind training also decreases stress hormone cortisol levels and increases immune reactivity.
Researchers have recreated the evolutionary lineage of AAVs to reconstruct an ancient viral particle that is highly effective at delivering gene therapies. The approach could lead to designing a new class of genetic drugs that are safer and more potent than those currently available.
Parasitic plant species can detect nearby hosts through a system similar to a 'smoke detector gene', allowing them to germinate and steal nutrients. Researchers are developing new techniques to combat these weeds using synthetic compounds and chemicals that mimic strigolactones.
A new blood test can predict the severity of traumatic brain injuries and identify patients who may benefit from extra therapy. The test measures brain-derived neurotrophic factor (BDNF) levels in the blood, which can help doctors advise patients on treatment and monitor their recovery.
Researchers identified lanosterol as a key molecule in preventing lens protein aggregation, a major factor in cataract formation. Treatment with lanosterol significantly decreased preformed protein aggregates and reduced cataract severity in animal models.
A new Penn study found that fish oil supplements' claimed anti-inflammatory effects in humans are suspect due to weak clinical evidence. The team detected no consistent signal of specialized pro-resolving mediators (SPMs) formation in healthy volunteers, contradicting previous findings.
A deadly fungal infection, Batrachochytrium salamandrivorans (Bsal), threatens North America's wild salamander population via the international pet trade. The fungus is highly virulent and has caused mass die-offs in Europe.
The HVTN 505 study found that the candidate vaccine induced polyreactive antibodies recognizing both HIV and intestinal microbes. These non-specific antibodies may decrease vaccine effectiveness against HIV.
Researchers discovered that patients with detectable HPV16 DNA in their saliva after cancer treatment are more likely to develop cancer recurrence. The finding could lead to earlier detection and better prognosis for these patients, enabling them to receive timely treatment options.
A NASA study reveals California's precipitation deficit between 2012 and 2015 was approximately 20 inches, largely due to a lack of atmospheric rivers. The state's water demand has increased exponentially, depleting reservoirs and groundwater reserves, exacerbating the drought.
Researchers have found that crystals can form in complex shapes using multiple pathways, challenging traditional theories. This new understanding has implications for materials science, health research, and basic science studies, including the formation of shells, teeth, and bones in animals.
A US survey found female physicians work fewer hours, prioritize collegiality over substantial pay, and are more likely to be pediatricians or divorced. The pay disparity remains after controlling for age, geography, specialty, and clinical work.
Researchers developed a novel model to predict the amount of nicotine emitted from e-cigarettes, achieving up to 90% accuracy. The study found that higher voltage devices paired with high-nicotine liquids can deliver more nicotine than traditional cigarettes.
Researchers identified three novel candidate genes, KIRREL3 and SLIT1, involved in immune cell development, and SERPINA9 expressed exclusively at the germinal center where B-cells produce IgA. A new method for analyzing complex traits was also developed to facilitate robust genome-wide association studies (GWAS) in dogs.
A study by researchers at UCLA found that a social skills program for high-functioning young adults with autism improved their ability to engage with peers. The gains persisted 16 weeks after the program ended and were accompanied by increased empathy and greater responsibility.
A team of researchers has designed a passive, low-tech prosthetic knee that delivers similar performance to high-end prosthetics for a few hundred dollars. The prototype mimics the ideal torque profile of able-bodied knees using simple mechanical elements like springs and dampers.
A randomized controlled trial found that individualized lifestyle counseling reduced gestational diabetes incidence in high-risk pregnant women. The study showed a significant reduction in GDM diagnosis and improved health outcomes for both mothers and children.
A team of researchers from Bielefeld University created a virtual package of data for biogas production to improve its understanding. They made their research more reproducible by releasing all the data and computational methods as a shareable container, enabling others to build on these resources to study biogas generation.
Researchers reconstruct Pangea's plate thickness before its break-up, finding a boomerang-shaped arc formed by thick plates. The study reveals the boomerang's shape is controlled by plate thickness and deformation.
Scientists believe the Earth's magnetic field arose at least four billion years ago, according to research published in Science. The findings support previous geochemical measurements on ancient zircons that suggest an age of around 4.4 billion years.
UC Davis researchers have identified a compound, PEP005, that activates latent HIV and increases activation by up to 15-fold when combined with JQ1. This breakthrough offers promising hope for an HIV cure. The study's findings suggest that PEP005 is already approved by the FDA and has great potential to advance into clinical studies.
Researchers develop novel imaging technology to visualize brain's intricate structures, including neurons and blood vessels. The breakthrough enables scientists to study neurological disorders and understand how brain development shapes individual identity.
Researchers have developed a new capacitor dielectric material providing an electrical energy storage capacity similar to certain batteries. The hybrid sol-gel material shows maximum extractable energy densities up to 40 joules per cubic centimeter, exceeding conventional electrolytic capacitors and thin-film lithium ion batteries.
A new study finds Pribilof Canyon in the Bering Sea to contain dense populations of deep-sea corals and sponges, making it a crucial area for conservation efforts. The research also suggests that restrictions on bottom-contact fishing can be implemented without significantly impacting the commercial fishing industry.
Reevaluating pet feeding regimens can help combat pet obesity, with customized diets tailored to individual animals' unique needs. Maintaining a lean body condition score adds years to dogs' lives, while raw and whole-prey diets may offer an alternative to extruded ones.
A recent fungus, Bsal, threatens American salamanders with a 96% fatality rate, highlighting the urgent need for a U.S. ban on salamander imports. The fungus's spread could imperil North American ecosystems, which rely heavily on these small, often overlooked animals.
Researchers have discovered a potential new treatment for type 1 diabetes using the anti-inflammatory cytokine interleukin-35, which can reverse or cure the disease in mice models. The study also found that IL-35 concentrations are lower in T1D patients than healthy individuals.
Postpartum body contouring combines abdominoplasty, breast lift surgery, and other procedures to address various regions affected by pregnancy, aiming for a youthful appearance. The combined approach can provide a firmer abdomen, restore breasts, and address issues in adjacent areas with minimal downtime and controlled costs.
Researchers find daily changes in specific brain neurons help regulate biological clocks and aid transitions to different seasons. The study identifies a protein driving these rhythms, Rho1, and highlights its connection to spinocerebellar ataxia.
Researchers reconstructed an ancient virus to deliver gene therapies, targeting liver, muscle, and retina. The discovery could lead to safer and more potent treatments for various diseases.
Experiments with yeast and worms found that incorrect gene expression is a hallmark of aged cells. Reducing such noise extends lifespan in these organisms, with a 30% increase in some strains. Researchers are now investigating the potential for this longevity pathway to be applied to mammalian cells.
A recent study by Dr. J. Paul Hamilton and colleagues reveals that depressive ruminations are linked to the subgenual prefrontal cortex and default mode network, suggesting a functional integration of these brain regions that supports rumination in depression. This understanding may provide new insights into the treatment of depression.
Astronomers confirm exoplanet orbiting far from its central star using gravitational microlensing, opening new discovery space for long-period orbits. The Uranus-sized planet is about 370 million miles from its parent star, with a host star about 70% as massive as our Sun.
A new study has found that rising ocean temperatures and acidification have a significant impact on the survival and development of Antarctic dragonfish. The research reveals that warmer waters can accelerate embryonic development, but also lead to increased mortality rates.
A three-part series in The Lancet highlights the enduring radiological and psychological impact of nuclear disasters, including elevated rates of depression and post-traumatic stress disorder. Researchers emphasize the need for improved communication about health risks and adequate medical support for vulnerable populations.
Researchers found that TMAO levels increase with advancing severity of kidney disease and are linked to atherosclerosis and premature death. Targeting TMAO generation by intestinal bacteria may be a novel strategy for safeguarding heart health in patients with CKD.
Researchers have identified two gene variants on chromosomes 15 and 8 associated with earlier- or later-than-expected symptom onset in Huntington's disease patients. The findings suggest that these variants may influence the disease process prior to symptoms appear, offering new potential therapeutic strategies.
A study by the University of Texas Medical Branch at Galveston found that listening to surgeons' preferred music reduces repair completion time by 7% while maintaining improved wound closure quality. The effect is more pronounced for senior residents, with a 10% reduction in time and an overall improvement in work quality.
A recent study by IU biologist Farrah Bashey-Visser found that microorganisms are constantly evolving due to competition with other microorganisms, leading to the development of antibiotic-resistant bacteria. This can catch humans off guard, requiring them to play catch-up in treatment efforts.
The George Washington University Cancer Institute has been awarded a $250,000 Engagement Award by the Patient-Centered Outcomes Research Institute (PCORI) to create an online Community of Practice for patient-centered care. The project aims to disseminate patient-centered outcomes research broadly and foster collaboration among researc...
A major new review reveals that every country can afford to support its smokers to stop, with effective measures like cytisine, brief advice, telephone helplines, text messaging programs, and books available globally at low cost. Implementing these solutions could save thousands of lives worldwide.