Tropical Storm Manuel caused powerful thunderstorms that dropped heavy rainfall in southwestern Mexico. The remnants of the storm continued to bring heavy rains to the region after dissipation on Sept. 16.
Researchers at the University of Warwick have developed a model of the American foulbrood disease outbreak in Jersey, which helps understand how the disease spreads and simulates various control interventions. The study found that just under half of the infection spread was attributed to transmission by beekeepers between their own hives.
Scientists at the University of Copenhagen have identified a specific sugar molecule that aids in the growth of cancer cells. The discovery, published in PNAS, could lead to new ways to diagnose and treat cancer.
A study published in Genome Medicine has identified a specific subtype of pancreatic cancer that expresses high levels of the HER2 gene, which could be treated with existing breast and gastric cancer therapies. The research suggests using personalized medicine strategies to target this subtype, potentially improving patient outcomes.
Researchers found that watching a movie clip of someone safely interacting with a feared object can significantly reduce the fear response and prevent relapse. This type of vicarious social learning may be more effective than direct personal experience in extinguishing phobic fears.
Research suggests that gut microbes play a crucial role in immune function and are linked to various health issues, including autoimmune disease, depression, and obesity. Understanding the microbiome can help personalize therapies to restore balance, and identifying new types of probiotics could mitigate antibiotic misuse.
A study published in Medical Care reports a sharp increase in opioid prescribing for non-cancer pain, while safer alternatives like ibuprofen and acetaminophen have either stayed flat or declined. The study highlights the need for re-evaluation of pain treatment approaches that prioritize non-opioid and non-pharmacologic treatments.
Hospitalizations for endocarditis have declined in recent years, but a disparity in outcomes persists among black patients. The study suggests that a reduction in antibiotic use may be contributing to the decline, and clinicians should consider individual risks and benefits on a case-by-case basis.
Research reveals how genetic mutations in α-actinin-3 affect fast-twitch muscles, leading to increased endurance capacity and enhanced response to training. The study provides insight into the skeletal muscle adaptations advantageous to elite endurance athletes.
Researchers found that soil moisture sensors can help horticultural growers control plant growth, leading to improved water conservation. The study suggests that sensor-controlled irrigation systems can reduce the need for pruning and fertilizer applications, making them a promising solution for commercial growers.
Researchers at the University of Edinburgh have found a link between cold sore susceptibility and a mutated gene, revealing why some people are more prone to the virus that causes them. The study identifies IL28b as the affected gene, which plays a crucial role in mounting an immune response against the herpes simplex virus.
Researchers at Vienna University of Technology have successfully integrated a graphene photodetector with a standard silicon chip, allowing for the conversion of light to electrical signals. This breakthrough enables faster data transmission and reduced energy consumption in computer chips.
A review of 8 trials found no long-term benefits from cognitive enhancers like donepezil and rivastigmine for patients with mild cognitive impairment. These medications were associated with increased nausea, diarrhea, vomiting, and headaches, but no cognitive improvement.
A new study by St. Michael's Hospital researchers found that cognitive enhancers do not improve cognition or function in people with mild cognitive impairment in the long term. Patients on these medications experienced significantly more nausea, diarrhea, vomiting, and headaches, highlighting the potential risks of these drugs.
Scientists have made significant findings on continental subduction, revealing the processes that occur within subduction channels and their impact on collision orogeny. These studies focus on the interaction between the deeply subducted crust and the overlying mantle wedge under ultrahigh pressure conditions.
A healthy diet characterized by vegetables, fruits, berries, whole-grains, poultry, fish and low-fat cheese was associated with a lower prevalence of depressive symptoms. Increased intake of folate from sources like vegetables, fruits, and whole grains was also linked to a decreased risk of depression.
A study published in JAMA Network found that high exposure to swine manure in crop fields and proximity to high-density swine livestock operations increase the risk of methicillin-resistant Staphylococcus aureus (MRSA) and skin and soft-tissue infections in humans.
A new study finds no improvement in pain treatment with rising opioid prescriptions, despite efforts to increase awareness and alternative treatments. Non-opioid analgesics have plateaued or declined in many cases.
A new study published in the Journal of Neurotrauma found that low-level blast explosions can cause symptoms similar to sports concussions, including neurocognitive deficits and self-reported symptoms. The research, conducted on a group of soldiers called 'breachers', identified biomarkers capable of detecting changes in this population.
A study of over 2,300 US medical students found that 62.1% expected debt above $150,000, with Black students facing the highest burden. The finding may help explain why matriculation among Blacks is declining despite rising Hispanic enrollment.
Researchers at the University of Washington have developed a method to target and eliminate harmful macrophages that dampen the immune response to cancer. By depleting these 'traitor' immune cells, tumor growth is slowed and survival rates are improved in mice with cancer.
Researchers identify phosphoinositide-dependent kinase-1 (PDK1) as a critical regulator in melanoma development and metastasis. Inhibiting the PDK1 enzyme delays tumor growth and almost completely abolishes metastasis, offering new therapeutic opportunities for this life-threatening disease.
A recent MIT study found that high-energy electron activity in space may contribute to failures in geostationary satellites. The research team analyzed data from eight satellites and found that most failures occurred during declining phases of the solar cycle, particularly when Kp index was three or less.
Scientists confirm that impact synthesis of prebiotic material can yield life-building compounds, expanding the inventory of locations where life could potentially originate. The team found that icy bodies with similar compounds to those created by comet impacts may be present in the outer solar system.
A team of researchers led by Weining Man has developed a two-dimensional disordered photonic band gap material that can manipulate the flow and radiation of light. The material breaks away from traditional photonic crystals, allowing for arbitrarily shaped paths to steer light.
Lymphedema is a disease with no cure and little hope for sufferers, where the body fails to circulate lymphatic fluid leading to swelling and permanent tissue remodeling. A new engineering approach may lead to new technologies to test and treat lymphatic disease.
Research suggests that obese individuals' stomachs become desensitized to fullness signals, making it difficult to maintain weight loss. This could explain why many people regain weight after dieting. The study's findings have strong implications for those struggling with obesity and weight management.
Researchers at the University of Montreal identified three risk factors associated with young adult smoking onset: impulsivity, poor school performance, and higher alcohol consumption. This study suggests that targeted prevention campaigns for young adults aged 18-24 could help prevent smoking initiation.
Research suggests oxytocin could improve social cognition and reduce repetitive behaviors in patients with autism spectrum disorders. In schizophrenia, some studies have reported encouraging effects on severity and social cognition.
Falling particle receiver technology uses ceramic particles to capture and store heat at higher temperatures, enabling greater thermal-to-electric efficiency. The system aims to achieve efficiencies of 50% or more, potentially leading to lower energy storage costs.
A recent study estimates that childhood food allergies result in substantial medical costs, including hospitalizations, doctor visits, and special diets. The overall economic burden is approximately $24.8 billion annually, affecting both families and the healthcare system.
Researchers at MIT developed a new model of malaria transmission that combines global forecasts with local rainfall data, predicting minimal increase in disease incidence despite projected temperature and rainfall changes. The study aims to provide more accurate predictions for specific variables relevant to society, such as malaria in...
Researchers discovered abnormalities in both myelin and axons among patients with schizophrenia, suggesting a complex relationship between the two. The findings indicate that strategies targeting both axonal health and myelin synthesis may be needed to restore normal brain functioning in this condition.
A pilot study found that comprehensive lifestyle changes increased telomere length by an average of 10%, while control group telomeres decreased by 3%. The study suggests that such lifestyle changes may significantly reduce the risk of diseases and premature mortality.
Researchers at UC San Diego have developed a revolutionary method to identify and characterize antibiotics, providing a powerful tool to combat antibiotic-resistant bacteria. The new approach enables the rapid prioritization of promising molecules, accelerating the development of new medicines.
Researchers have discovered that thyroid hormone affects blood vessel constriction, leading to sensitivity to temperature extremes. This knowledge may help future treatment of patients with thyroid disorders who experience temperature-related symptoms.
NASA's GOES project captured three tropical cyclones on September 14, including Tropical Storm Manuel, Ingrid, and the remnants of Hurricane Gabrielle. The satellite images showed all four storms in a single image created by NASA, highlighting their locations and movement.
A study of 3044 civil servants found that chronic exposure to high interleukin-6 levels was associated with a lower likelihood of healthy aging, including impaired musculoskeletal functioning and diabetes. Maintaining low interleukin-6 levels may facilitate successful aging by reducing the risk of these age-related diseases.
A pilot study shows that comprehensive lifestyle changes can increase telomere length by up to 10%, potentially reducing the risk of chronic diseases. The study, conducted over five years, involved 35 men with prostate cancer who followed a plant-based diet and engaged in moderate exercise, stress reduction, and social support.
A new study reveals that American doctors are more likely to experience burnout, depression, and lower satisfaction with their quality of life due to long working hours and personal responsibilities. The study found that physicians who work in academic medical centers, are younger, or female are particularly affected.
A University of Missouri study found that high school students who studied from an integrated mathematics program scored significantly higher on standardized tests. The researchers discovered that this approach may challenge traditional views on mathematics education in the US.
Researchers at St. Jude Children's Research Hospital found that patients with donor bone marrow carrying a specific KIR protein variation had improved survival and reduced disease progression after bone marrow transplantation. The study identified a 60% decrease in death risk and 62% reduction in disease progression using this approach.
A new study by Robert Gerszten and colleagues has identified 2-aminoadipic acid as a biomarker for Type 2 diabetes risk. Individuals with elevated levels of this metabolite were found to be at higher risk of developing T2D, with detectable levels present up to 12 years before disease onset.
A new study published in Spine found that spinal injuries are present in 11 percent of casualties from the US Department of Defense Trauma Registry for the years 2005 to 2009. Fractures accounted for more than 80 percent of spinal injuries, with explosions causing three-fourths of these fractures.
Researchers from NC State University have developed a theoretical model that can predict the grain size of nanomaterial alloys at elevated temperatures. The model allows for targeted alloy design without trial-and-error, enabling the development of temperature-stable nano-alloys.
A multi-institutional team of engineers has developed a new approach to fabricate nanostructures for the semiconductor and magnetic storage industries. They combine top-down advanced ink-jet printing technology with bottom-up self-assembling block copolymers, increasing resolution from approximately 200 nanometers to 15 nanometers.
A new study shows that using electronic data to monitor medicine dosing led to a substantial reduction in missed or delayed doses. The study found that 'technovigilance' – turning data into intelligence – can help improve patient safety and reduce errors.
Typhoon Man-yi made landfall in southern Japan and quickly crossed the big island, dropping heavy rainfall and causing deadly mudslides. The Joint Typhoon Warning Center forecast track predicts Man-yi will head northeast into the Sea of Okhotsk by Sept. 17.
Researchers at Tufts University School of Medicine identified how Yersinia bacteria immobilizes the immune system to grow in infected organs. The study used a TEM-1 reporter system to color-code cells and found that YopH deactivates multiple proteins, blocking calcium flows vital to normal immune cell communication.
A new study by St. Michael's Hospital reveals that socio-economic status is a major factor influencing the risks of abuse for Aboriginal women. Assuming equal income and education levels, the risk of partner abuse drops by 40%, highlighting the significant impact of socio-economic position on these rates.
Researchers have developed a way to generate electricity from sewage using naturally-occurring bacteria that produce electricity as they digest organic material. The microbial battery is about the size of a D-cell battery and has an efficiency comparable to commercially available solar cells.
A new study found that microRNA-486 (miR-486) is a potent tumor-suppressor molecule in lung cancer. It regulates the proliferation and migration of lung-cancer cells and induces programmed cell death.
Researchers at Imperial College London have discovered that icy comets collide with planets to produce amino acids, essential building blocks of life. The discovery provides another piece to the puzzle of how life was kick-started on Earth and suggests that these building blocks can be assembled anywhere in the Solar System.
A comprehensive map of functional genetic variation in humans has been published, revealing the genetic causes of differences between individuals. The study provides powerful clues for diagnosis, prognosis, and intervention of various diseases.
Kashin-Beck disease (KBD) and Keshan disease (KD) are major endemic diseases in China, with significant alterations in chondrocyte phenotype, necrosis, and apoptosis in KBD. The study identified 16 genes showing differential expression in both diseases, including nine with synchronous and seven with asynchronous expression.
Researchers explore various applications of superconductivity in water purification, earthquake monitoring, high-speed rail travel, and renewable energy storage. The technology also enables the detection of unexploded ordnances and solar bursts, promoting a more sustainable future.
A Princeton University study found that tropical forests' ability to absorb carbon dioxide from the atmosphere is crucially linked to tree diversity and the presence of legume trees. Legumes, a diverse group of nitrogen-fixing plants, play a vital role in rapid forest growth and carbon storage.
Stanford researchers have identified a molecular pathway involved in diabetes development and found an approved cancer drug that can regulate it. The drug, aflibercept, works by blocking the growth of blood vessels into tumors and starving them of oxygen, which has beneficial effects on blood glucose levels.
Researchers at the Smithsonian Tropical Research Institute found that tropical trees can
A new report by IFPRI and ASARECA suggests that Kenyan farmers may not only survive but thrive in the face of climate change. The study predicts a shift in maize production due to changing weather patterns, offering opportunities for farmers to adapt to new conditions.