The new grant will fund conferences on malaria, HIV vaccines, and tuberculosis, as well as Global Health Travel Awards for researchers from developing countries. The funding also supports pre-meeting workshops and registration costs for local participants in developing countries.
Researchers find that hippocampal NMDA receptors are crucial for detecting conflicts in spatial orientation problems. The study used genetically modified mice to demonstrate that the receptors are necessary for resolving conflicts, contradicting a central tenet of neuroscience.
Studies have found that herbal remedies like valerian, hops, and kava-kava show promise in managing insomnia symptoms, improving sleep quality and duration. However, more research is needed to assess the safety and effectiveness of these natural therapies for insomnia management.
Researchers have developed a new technique to detect and target tiny electrical disturbances in the heart, resulting in an 86% success rate in treating atrial fibrillation. The CONFIRM trial found that this approach significantly improved outcomes compared to conventional catheter procedures.
A new study by George Loewenstein and Linda Dezsö reveals the pitfalls of personal loans. Borrowers often exhibit self-serving biases when it comes to loans, leading to misunderstandings and negative repercussions. Delinquent loans can cause significant harm to relationships.
A new guideline published by the American Academy of Neurology recommends several treatments for people with chorea, a symptom of Huntington's disease that can make everyday activities challenging. The guideline suggests that medications such as tetrabenazine, riluzole, and amantadine may be helpful in treating chorea.
Researchers developed a GPS-like device to optimize electric vehicle routes, reducing energy consumption and emissions. The system takes into account factors such as traffic conditions, road type, grade, and passenger/cargo weight to increase range by at least 10%.
A new study found that higher levels of ceramides in the blood are associated with a 10-fold increased risk of developing Alzheimer's disease. The research suggests that identifying this biomarker could help prevent or delay the disease, which is expected to double globally every 20 years.
Researchers at the Mayo Clinic found that slow gait and short stride are associated with an increased risk of cognitive decline. The study measured over 1,300 participants and found significant declines in global cognition, memory, and executive function among those with lower cadence and velocity.
A new study published in Neuropsychopharmacology suggests that long-term use of ADHD drugs does not affect brain development or increase susceptibility to substance abuse. Researchers found no differences between animals treated with Ritalin and those in a control group, providing reassurance for parents and clinicians.
A study of 192 families found that fathers' involvement in early interactions with their infants is linked to fewer behavioral problems later on. The researchers suggest that interventions aimed at improving parent-child interaction may be beneficial to the child's behavior, and highlight the importance of early parental engagement.
Scientists recreated extreme conditions at Earth's core-mantle boundary using X-rays, showing that partially molten rock is buoyant and should segregate towards the surface. This evidence supports the theory that volcanic hotspots like the Hawaiian Islands originate from mantle plumes generated at the Earth's core-mantle boundary.
Two independent research reports published in PLOS ONE show that chimpanzees use weight to choose the best hammer for cracking open nuts, a sophisticated tool use. In contrast, old world monkeys modulate their begging behavior based on whether an experimenter is paying attention to them, suggesting intentional communication.
Researchers will explore ways to induce protective IgA human antibodies by vaccines to prevent HIV-1 infection, and produce recombinant IgAs to be tested as therapies.
Researchers found that RA patients primarily cite joint pain as the reason for their perceived change in disease activity, while physicians emphasize swollen joints. The study's results suggest a discrepancy between patient and physician perceptions of disease activity, with potential implications for improved shared decision-making.
A long-term study found increased deaths from both liver-related and non-liver diseases in patients with active hepatitis C virus (HCV) infections who had not cleared their infection. Chronic HCV infections can lead to increased mortality, even in people without symptoms.
A survey of all 24 Scottish intensive care units found that a quarter of admissions were alcohol related, particularly among men and younger people. Patients with alcohol problems required longer ventilation times and had higher estimated annual costs.
The Gene Expression Commons enables researchers to see the whole picture of gene expression in a sample, overcoming limitations of DNA microarray technology. By analyzing collections of thousands of publicly available DNA microarray experiments, scientists can compare absolute levels of expression among many genes in each cell type.
A recent study by the Peninsula College of Medicine and Dentistry found that binge drinking in older adults is associated with an increased risk of cognitive decline. Participants who reported binge drinking at least once a month were 62% more likely to experience significant declines in cognitive function and memory.
A new study funded by the NIH suggests that oral immunotherapy can help children with egg allergies overcome their condition. The trial found that 55% of participants who received daily egg white powder doses were able to pass an oral food challenge after 10 months, and 75% were able to do so after 22 months.
Climate change, pollution, and invasive species are driving mortality in amphibians due to infectious disease, leading to extinctions rates 200 times higher than background extinction rates. Understanding these complex forces is crucial for addressing amphibian declines and emerging infections in humans.
Researchers propose a new explanation for Milgram's findings, suggesting that participants' behavior is driven by their patterns of social identification. Conditions that encouraged identification with the experimenter led to increased obedience, while conditions that encouraged identification with the learner led to decreased obedience.
Researchers discovered molecular evidence of medicinal plant use by Neanderthals at El Sidrón, suggesting a sophisticated knowledge of natural surroundings. The study found evidence of cooked carbohydrates and varied plant consumption, challenging previous assumptions about Neanderthal diet.
Researchers found that southern dumpling squid's prolonged mating rituals result in temporary muscle fatigue, affecting their swimming ability for up to 30 minutes. This discovery provides new insight into the evolution of reproductive strategies and behaviours.
Scientists from the Max Planck Institute identified four different types of dopamine-releasing nerve cells involved in forming positive and negative memories in fruit flies. These nerve cells use dopamine to communicate with other neurons, and their activation can signal aversive or rewarding stimuli.
New analysis suggests that lab mice and rats' round-the-clock access to food may lead to abnormally high blood fat levels, high cholesterol, nerve damage, cancer, and other disorders. This could affect the outcome of experiments testing toxicity and cancer-causing effects of new drugs and substances.
Two species of single-cell parasites have acquired new genes that work together to make an essential nutrient, allowing them to exploit their hosts more efficiently. This discovery highlights the importance of horizontal gene transfer in the rapid evolution of these tiny organisms.
Researchers have developed a system that mimics dolphins' nonlinear sonar processing to distinguish targets from clutter in bubbly water. This technology has potential applications for detecting sea mines and other underwater targets.
A special issue of Cell Transplantation features studies on clinical translational medicine for successful neurorestoration in human patients with various neurological conditions. The field of neurorestoratology aims to optimize regimes and develop treatment guidelines through the integration of current methods.
Researchers created a model by transplanting human immune elements into an immunodeficient mouse, allowing it to mount human-like immune responses against HIV. The study successfully replicates critical host-pathogen interactions and provides a promising tool for accelerating HIV vaccine development.
Geologist Dr Scott Bryan's research found plants and tiny animals including corals latched onto pumice as it traveled over 5000km from Tonga to north-eastern Australia. This journey provided concrete proof that pumice rafting is a significant factor in dispersing marine life.
Researchers found that caregivers who believe people with Alzheimer's disease are at risk for injury and accept help more likely rely on dependency support rather than promoting independence. Caregivers can learn to gauge individual abilities through observation, breaking down tasks into manageable activities.
A study by Ben-Gurion University researchers found that sleep deprivation immediately after exposure to trauma reduces the development of post-traumatic behavioral responses. This suggests that sleep deprivation in the first hours after stress exposure might represent an effective intervention for PTSD.
Researchers at the University of Iowa found that police officers working evening or night shifts were more likely to get less restful sleep, leading to chronic fatigue and health issues. The study recommends practices to ensure proper sleep, such as adjusting court appearances and partnering with nurses.
A Cornell study finds that prompting children to make healthy choices, like Batman, can lead to a significant reduction in calorie consumption. Children who chose apple fries consumed 34 calories, compared to 227 for French fries.
Scientists use thermal imaging to analyze brown fat reserves, which produce heat and aid in burning calories. The technique may help predict food labels' thermogenic index, aiding the fight against obesity.
Researchers discover high genetic diversity in lichens growing on trees in Norway's boreal rainforests, challenging assumptions about species' ability to spread and survive. The findings suggest that even in small fragments of habitat, genetic material can be exchanged between neighboring populations.
Researchers at Virginia Tech have discovered that abscisic acid has anti-inflammatory effects in both the lungs and gut, which could lead to a novel way to combat inflammatory disease. This compound may offer a safer alternative to existing treatments for influenza by targeting the immune response rather than the virus itself.
Manufacturers are turning to biotechnology companies using genetically engineered microbes to produce natural flavor and fragrance ingredients. These microbes can produce vanillin and picrocrocin at lower costs than traditional methods.
Women experiencing high job strain are more than twice as likely to have a heart attack compared to those with low-strain jobs. A 10-year study found that elevated job strain has long-term cardiovascular health effects in women.
A new PSU study found elevated levels of caffeine in Oregon coastal waters, contradicting initial expectations. The research indicates that wastewater treatment plants are effective in removing caffeine, but severe weather events can flush contaminants out to sea.
A Baylor University study suggests that providing restitution can facilitate forgiveness, but pairing it with an apology is crucial. The research found that participants were more likely to show forgiving behavior if they received restitution, whereas self-reported apologies led to a higher rate of reported forgiveness.
A recent study conducted at the University of Granada found that both men and women experience intimate and romantic sexual fantasies involving their partner or loved one. Men tend to fantasize more frequently about exploratory activities, while women often imagine scenarios of being forced to have sex. The study suggests that having s...
Researchers at Brown University have discovered a pyramid in El Zotz, Guatemala, that provides new information about the Maya civilization. The temple features ornate masks depicting different phases of the sun and stucco carvings revealing how the Maya conceived of the heavens.
A new targeting technology has been found to improve outcomes for patients with atrial fibrillation, with an 86% success rate after a single procedure. The technology, known as focal impulse and rotor modulation (FIRM), allows doctors to detect and shut down the electrical sources of the arrhythmia in minutes.
Researchers found that acorns inside leaf litter or soil are protected from fire, while those on top of the litter are vulnerable to low-intensity surface fires. The study suggests optimal timing and conditions for prescribed burning to promote oak regeneration without harming acorns.
The trial found large reductions in blood pressure and LDL cholesterol, with estimated benefits of avoiding or delaying a heart attack or stroke by 28% among participants. The Polypill is a four-component tablet that contains three blood pressure-lowering medicines and a statin for lowering cholesterol.
Relocating threatened species to save them from extinction is a complex issue due to unforeseen environmental consequences and potential disruptions to ecosystems. Developing effective guidelines and protocols for managed relocation is crucial to minimize social conflict and ensure responsible conservation practices.
A multi-center study of 55 children found that oral immunotherapy reduced allergic reactions, allowing most to consume eggs without symptoms. The therapy showed promise in desensitizing children to egg allergies, representing a promising therapeutic intervention.
A five-year study aims to understand why some urban schools excel in science education, considering the entire educational environment and stakeholder interactions. The project will provide recommendations for school leadership and organization practices to inform educators around the country.
Researchers have found that alpha-synuclein protein build-up inside neurons leads to misfiring due to calcium fluxes, a new insight into Parkinson's disease and other neurodegenerative disorders.
A University of Michigan study reveals that spouses of severe sepsis patients are nearly four times more likely to experience substantial depressive symptoms. Greater mental health screenings may be necessary for these individuals to support their loved ones' rehabilitation and decision-making.
Researchers at OHSU School of Dentistry discovered that TDP-43, linked to ALS and other neurodegenerative diseases, activates multiple molecular pathways when genetically manipulated. The study found that the loss of TDP-43 results in widespread gene activation and altered splicing, which can be reversed by restoring TDP-43 expression.
A new program at the University of Chicago Medical Center will test a comprehensive care physician model to reduce spending and improve care for frequently hospitalized patients. The model aims to strengthen the bond between doctors and patients, improving continuity of care after hospital stays.
NASA's Aqua satellite data shows Fabio with very little strong convection and heavy rainfall, moving north of its center. Sea surface temperatures are too cold to support a tropical cyclone, and the storm is expected to dissipate in a couple of days.
A new study reveals that judicious placement of greenery in urban canyons can significantly improve air quality. Green plants reduce concentrations of nitrogen dioxide (NO2) and microscopic particulate matter (PM) by up to 40% and 60%, respectively.
A new study by the Commonwealth Fund found that elderly Medicare beneficiaries have better access to care and financial protection than adults with private coverage. Only 8% of Medicare beneficiaries rated their insurance as fair or poor, compared to 20% of those with employer insurance and 33% who purchased insurance on their own.
Researchers have identified a new function for APJ protein in sensing mechanical changes that can lead to heart failure. Without this protein, the heart is less likely to sense danger and undergo hypertrophic pathways leading to heart failure.
The EIFEX experiment showed that a substantial proportion of carbon from the induced algal bloom sank to the deep sea floor. This is remarkable because the bloom developed in a 100-meter deep mixed layer, much deeper than previously believed.
Researchers at Shoklo Malaria Research Unit found a six-fold decline in maternal mortality from 499 to 79 amongst refugees between 1986 and 2010. Frequent antenatal screening significantly reduced malaria-related deaths, with the number falling from an estimated 1,000 deaths per 100,000 pregnant women before screening to zero in 2005.