A new study estimates that antidepressant warnings may have contributed to 5,958 excess suicides nationally by 2010. The warnings reduced depression treatment among young people, exacerbating existing issues with access to care.
A German study found that only 2.6% of asylum seekers received a diagnosis for depression, while 1.4% received a diagnosis for anxiety disorder and 2.9% for PTSD symptoms. Many diagnosed individuals did not receive treatment, highlighting the need for urgent improvements in mental health care.
A new study assesses nutrition-related features on leading US grocery store websites, finding that 85% of packaged foods have available nutrition facts panels and ingredient statements. However, key information is not always easily accessible or legible, particularly for mandatory labeling on product packaging.
Researchers at the University of Minnesota Medical School will develop next-generation monoclonal antibodies targeting fentanyl-like chemicals to treat acute intoxication and overdose. The grant supports the development of antibody-based medical countermeasures, which would not interfere with life-saving medications like naloxone.
Dry air is eroding Tropical Storm Norbert's strength by suppressing the development of thunderstorms that need warm, moist air to form. The storm has weakened due to entrainment of dry air, disrupting its compact system and limiting its ability to strengthen.
Researchers at UToledo are developing new technologies using native freshwater bacteria to remove microcystin toxins from drinking water. The bacteria can destroy toxins produced during harmful algal blooms at levels exponentially above current exposure guidelines.
A recent study found that strong ethnic identity is a protective factor against suicidal behaviors among Black college students. Resilience and optimism also played a crucial role in decreasing suicidality.
Mercury concentrations in ringed seals from the Canadian Arctic have remained stable since 1977, with limited declines detected. Climate parameters may be influencing mercury accumulation in seals, according to a 45-year study.
A recent study by researchers at the University of Queensland found that nearly 80% of threatened species globally are not adequately protected, falling short of the 17% target for land and 10% target for oceans set by the Convention on Biological Diversity.
A University of California - Davis study found that oxytocin produced in a specific area of the brain can increase stress-induced social anxiety behaviors in mice. The researchers also discovered that this effect is stronger in females, which could help explain why social anxiety disorders are more common and severe in women.
A survey study in Texas found that a significant portion of police officers experience mental illness and utilize mental health care services. The study highlights the need for improved mental health support within law enforcement agencies.
University of Washington researchers develop a 98mg sensor system that can be released from drones or insects and land safely without breaking, collecting data for almost three years. The system uses a magnetic pin to hold the sensor, which is then released using a wireless command, allowing for remote monitoring in hard-to-reach areas.
A new global review finds that protected areas need better funding, climate smart measures, and equitable management to be effective. The study identifies crucial steps to take, including reducing the funding shortfall for area-based conservation measures and recognizing indigenous community groups' role in nature conservation.
A new passive radiative device, Janus emitter, absorbs heat from the inside of an enclosure and emits it on the outside, creating a sustainable way to keep temperatures low. The technology has potential applications in stationary vehicles, building interiors, and solar cells.
Researchers found that genetic pathways allowing fish to regrow neurons remain present in mammals, but are turned off, blocking regeneration and healing. The study may advance genetic therapies for blindness and other neurodegenerative diseases.
Researchers have created a stretchable conductive hydrogel that can help restore lost tissue in damaged nerves. The material, containing polyaniline and polyacrylamide, allows nerve cells to enter and adhere, helping to improve nerve conduction and recovery.
Researchers found that cats are more likely to slow blink at their owners if they have received a slow blink stimulus, and approach the experimenter after slow blinking. This technique can provide positive communication between cats and humans, enhancing the bond and potentially improving feline welfare.
A research team has identified p16 high cells detectable in all organs, enriched with age, that fail to proliferate and exhibit heterogeneous senescence-associated phenotypes. Eliminating these cells improved nonalcoholic steatohepatitis-related conditions.
Scientists from the University of Copenhagen have identified specific neurons most affected by epilepsy, which could lead to personalized medicine-based treatments. The study analyzed over 117,000 neurons and found thousands of genes changing their expression in epilepsy.
Researchers developed a tool to connect streamgage and reservoir data, providing critical information for managing water systems efficiently. The tool accounts for hydrological connections over large watersheds and can be used by power plant operators, reservoir operators, and water resource managers.
A $2.7M NIH grant will fund a research program investigating the relationship between loneliness and brain structure/function in typically aging people and those at risk for Alzheimer's disease. The project aims to advance understanding of how social isolation impacts brain aging and progression to AD.
Researchers developed an effective environmental monitoring methodology for SARS CoV-2 virus, detecting viral RNA persistence on surfaces for at least 8 days. The study found that a minimum of 1,000 viral particles per 25 cm2 are required to detect the virus effectively.
The National Academy of Medicine's 50th Annual Meeting will address pressing health concerns including COVID-19 pandemic emergence, climate change impacts on human health, and global crisis responses. The meeting features keynote addresses from prominent leaders in the field.
Scientists have overcome obstacles to cardiac xenotransplantation using genetic engineering and drug development, enabling the successful transplantation of pig hearts into baboons. The technology could help prolong and save countless human lives by solving the chronic shortage of donor organs.
High-speed cameras reveal intricate behavior of metal alloy samples under extreme stretching. Researchers discovered that a well-established magnetism model can accurately predict material deformation, offering new insights into the Portevin-Le Chatelier effect.
Researchers found that neuronal ATP levels decrease during REM sleep despite increased cerebral blood flow, indicating negative energy balance in neurons. This discovery could lead to novel biomarkers for REM sleep and insights into the brain's energy metabolism.
A 2014 seal flu outbreak revealed how avian flu viruses can adapt to infect mammals. Researchers found that specific mutations in the hemagglutinin protein enabled the virus to become transmissible via air between ferrets and potentially other mammals.
A new method for processing large volumes of COVID-19 tests uses simple algebraic equations to identify positive samples and take advantage of 'pooling' technique. This allows more patients to be tested with the same number of test tubes, reducing testing time and false negatives.
A clinical trial found that active choice nudges led to significant increases in optimal statin prescribing for patients with heart disease, while passive nudges had no effect. The study suggests that small design changes can improve the impact of alerts, and future research will focus on clinician and patient nudges.
Researchers investigated exposure to general anesthesia versus regional anesthesia in elective surgery and found no long-term link to dementia. The Journal of the American Geriatrics Society study followed 7,499 individuals aged 66+ for up to 5 years.
A recent study published in PLOS ONE found that COVID-19 has a devastating impact on households with lower incomes, leading to large job losses and business closures. The economic disparities between rich and poor worsen as a result of the pandemic.
A team of neuroscientists has identified processes the brain uses to distinguish real and present dangers from those linked to past experiences in mice. The findings have significant implications for our understanding of post-traumatic stress disorder (PTSD), where patients struggle to distinguish between safety and threat cues.
The availability of mpMRIp in Australia has led to a significant reduction in prostate biopsies by an average of 354.7 per month. This is estimated to save $13.2 million annually, making it a financially sensible policy from a healthcare perspective.
A long-term monitoring study shows seagrass restoration has substantial increases in fish and invertebrate abundance, water clarity, and carbon and nitrogen trapping. The project demonstrates a blueprint for restoring and maintaining healthy ecosystems to safeguard multiple benefits.
Researchers at UMD have developed a technique to determine the structures of large RNA molecules, enabling understanding of their shape and interactions with other molecules. This technology could lead to targeted RNA therapeutic treatments for diseases.
Joel L. Lebowitz, director of the Center for Mathematical Sciences Research at Rutgers University, has been awarded the 2021 Dannie Heineman Prize for Mathematical Physics for his significant contributions to nonequilibrium statistical mechanics. His work investigates how macroscopic systems behave dynamically in a nonequilibrium state.
Research at NYU College of Dentistry identifies genes highly expressed in painful, metastatic oral cancers, revealing a mechanism for cancer pain. The study's findings may lead to the development of biomarkers and objective molecular tests to diagnose risk of metastasis.
Scientists at the University of Tokyo have created a new method for printing organic transistors, which could lead to the development of new display technologies and wearable electronic products. The breakthrough uses a lyophobic surface and a special U-shaped metal-film pattern to create uniformly grown semiconductor films.
Researchers have figured out a key step in how molecular Ferris wheels work in yeast proton pumps, providing insight into a fundamental process that could be harnessed to thwart disease. The study uses high-resolution images and computer simulations to confirm the role of water molecules in conveying protons through the membrane.
Researchers have developed machine learning algorithms to predict which RNA-based toehold switches function well, enabling the identification and optimization of these tools. The algorithms analyzed a massive dataset of over 100,000 toehold switch sequences and predicted their behavior with high accuracy.
Researchers and practitioners will gather to discuss foundational challenges in data science, including prediction, inference, fairness, and ethics. The event features keynote speakers on AutoML, NLP, and machine learning in healthcare, as well as papers on algorithmic fairness and ecosystem forecasting.
Researchers developed an immunomodulatory feed additive to boost chickens' immune response against coccidiosis, a parasite-borne intestinal disease. The treatment showed promise in promoting gut health and reducing the effects of severe infection, but may not prevent disease altogether.
A study at Cedars-Sinai found that most COVID-19 patients in Southern California were infected by a variant of the SARS-CoV-2 virus introduced from New York state via Europe, not directly from China. The genetic analysis identified unique clusters of cases linked to specific transmission routes.
Research found that native milkweed cultivars planted by the public can attract and support monarchs, as well as other pollinators like bees. The study's results suggest that these cultivars are just as attractive and suitable for monarchs as their wild-type counterparts.
A re-analysis of data from Imperial College London's report suggests that school closures would lead to more overall covid-19 deaths, while general social distancing was effective in reducing cases. The study also found that mitigation strategies focusing on shielding elderly and vulnerable people could minimize deaths.
Researchers used Moscow as an example and found that not only polluted downtown districts but also recreational parks and forest zones can be hazardous. Soil samples were analyzed for heavy metal pollution and their ability to bind down contaminants, revealing a significant risk in green suburbs.
A recent study by ESMT Berlin found that division of labor among team members increases with the size of the team. While specialist members make up a higher proportion in larger groups, generalist members still exist and contribute to multiple activities.
Typhoon Chan-hom is generating heavy rainfall with rates of up to 30 mm/h in its ragged eyewall. The storm is expected to bring significant rain to Japan, with warnings issued for the southernmost big island.
Scientists create a method to manipulate metal surfaces using N-heterocyclic carbenes, which cooperate to rearrange the structure atom by atom, mimicking a zipper mechanism.
Researchers found that long-term exposure to urban air pollution, particularly nitrogen dioxide, enhances susceptibility to severe COVID-19 death outcomes. NO2 levels were associated with increased case-fatality and mortality rates.
A case series of 192 SARS-CoV-2 positive patients in Southern California investigated transmission routes and local community spread within the Los Angeles metropolitan area. The study found that multiple transmission routes existed, including household, healthcare-associated, and travel-related cases.
Researchers will examine associations between traumatic stress-related accelerated cellular aging and subsequent brain health among veterans. The study aims to contribute to new targeted interventions to slow the pace of cellular aging and improve overall health.
Continuity Pharma has been awarded a $1.5 million grant from DARPA to develop continuous manufacturing technology for reshoring generic drugs. The company aims to ensure the availability of essential medicines to patients in need by applying novel continuous manufacturing capabilities.
Anand Devaiah, MD, delivers virtual Conley Lecture on Medical Ethics at the AAOHNS Annual Meeting, discussing social determinants of health. He emphasizes the importance of addressing these factors in healthcare to achieve better health equity.
A new study reveals that regions with high population growth rates are also experiencing a phosphorus deficit, posing serious challenges to food production. The study estimates that the phosphorus supply chain will lead to alarming rates of pollution and greenhouse gas emissions by 2050.
Researchers led by Dr. Alicia Allen will investigate how hormones influence postpartum opioid relapse and explore their potential use as a preventive measure. The goal is to identify protective hormones and develop a hormonally-based intervention to prevent postpartum opioid relapse.
Researchers at KAUST have developed a fast and efficient way to make a carbon material that can dissipate heat in electronic devices. The new material, called nanometer-thick graphite film (NGF), is approximately 100 nanometers thick and can be grown on nickel foils using chemical vapor deposition.
A new approach helps paramedics identify patients at high risk for adverse cardiac events using a modified HEART Pathway, which includes measurement of troponin levels. This allows for faster and more focused care for patients who need specific cardiac treatment.
Machine learning transforms traditional science assessment by tapping into complex constructs, improving functionality and facilitating automatic scoring. The technology is expected to redefine science assessment practices and change the future of education.
Researchers have identified separate brain pathways for good and bad coughs, potentially leading to new treatments for chronic cough disorders. The study used functional brain imaging to assess cough reflex sensitivity and identified two distinct neural circuits involved in coughing.