A new study reveals that compound hot extremes, where days and nights are simultaneously extreme, pose significant health risks, especially for female and older residents. Urban compound hot extremes have increased by 1.76 days per decade in eastern China, driven by anthropogenic emissions and urbanization.
Researchers from the University of Maryland School of Medicine and NIH found that retinoid therapy improved vision in mice with Usher syndrome, a rare genetic disorder. The study identified key functions of protocadherin-15, which helps recycle molecules essential for eye tissue.
Researchers at Virginia Tech explore mitochondrial differences in CA2 neurons, which encode social memories in the hippocampus. They found unique mitochondrial characteristics in individual neurons, influencing plasticity and behavior.
Research identifies way of using nanoparticles to target and disrupt bacterial cells, making them more susceptible to standard antibiotic treatments. Laboratory studies show a strong effect in killing a range of bacteria, including some linked to hospital-acquired infections.
A systematic review of AI studies on mechanical ventilation found that many were testing early technology, but more work is needed for transparency and bias avoidance. The review recommends improving data availability and reporting standards to facilitate the translation of AI into improved patient care.
The review found that datasets lack images and information about patients with darker skin, which may lead to inaccurate diagnoses. The research highlights the need for better representation of diverse skin tones in training AI models.
A Johns Hopkins-led study found that leptin cancels out the effects of Tamoxifen, making it ineffective for obese patients with breast cancer. Researchers suggest that interventions targeting leptin or Med1 may improve Tamoxifen's success in this group.
A new computer program called Codetta can analyze the genome sequences of over 250,000 bacteria and archaea to identify alternative genetic codes. This could help scientists understand how genetic codes evolve and change.
An international research team discovered that intestinal bacteria can distribute their metabolic products throughout the body via the bloodstream using membrane vesicles. The study found that these vesicles can overcome the blood-brain barrier and enter brain cells, suggesting a new method for delivering drugs or vaccines.
Researchers developed a mathematical model that can predict the effectiveness of immunotherapy treatment for individual patients based on standard clinical measures. The model showed high sensitivity in predicting treatment response within two months, with minimal false-negative results.
Researchers developed a new method to predict stress at atomic scale using machine learning, enabling accurate predictions of grain boundary stresses in actual metal specimens. This breakthrough advances the field of mechanics of materials and enables scientists to engineer stronger and more heat-resistant metals.
A review board comprising healthcare professionals from various disciplines has sharply reduced opioid prescribing at an OHSU internal medicine clinic. The clinic uses a systematic approach to review high-risk cases and coach primary care providers on tapering patients off opioids.
Researchers at TU Wien have successfully described the 'teapot effect' with a theoretical analysis and experiments. The effect occurs when a liquid is poured out of a teapot too slowly, causing it to dribble down the outside of the pot due to an interplay of inertia, viscous, and capillary forces.
Researchers at UCI found that PIEZO1, an ion channel mechanosensor, regulates keratinocyte migration and wound healing speed. In mice lacking PIEZO1, wounds heal faster than those with increased PIEZO1 function.
A new anti-diabetic compound, Montbretin A (MbA), has been approved by Health Canada for Phase 1 human trials. MbA works by inhibiting the alpha-amylase enzyme, slowing down starch breakdown and reducing blood sugar spikes in Type 2 diabetics.
A new study found that autonomy-supportive peer coaching is associated with increased patient engagement in diabetes self-management. Peer coaches who were supportive, authentic, and shared resources with participants had the greatest impact on patient outcomes.
The MC3 program provides a lifeline for primary care providers in Michigan, connecting them with psychiatrists and behavioral specialists for consultation and training. This has led to improved diagnosis and care for young people with mental health concerns, including those who express suicidal thoughts or have harmed themselves.
Researchers found that both male and female Guinea baboons initiate group departures and are equally successful in leading the group. The study's findings challenge the common assumption that only males lead groups, suggesting that social organization alone does not determine leadership roles.
A study by York University researchers found that young adults (late 20s) rated their overall risk perception associated with contracting COVID-19 significantly lower compared to necessary precautions. However, these explicit ratings are not aligned with their unconscious feelings towards COVID-19 words.
A multi-institution team led by Penn State has been awarded $39 million to develop innovative approaches to monitor, predict and combat crop pests and diseases in climate-changed worlds. The project aims to support smallholder farmers by providing effective integrated pest management (IPM) strategies.
Researchers at McGill University developed a new technique to manipulate DNA methylation levels at specific genes using CRISPR/Cas9 technology. This approach enables targeted demethylation of genes associated with diseases, such as insulin gene dysregulation in diabetes.
Researchers investigated social distancing behavior among university students worldwide and found that confidence in one's ability to protect themselves and others was crucial for change. The most effective public health messaging emphasized the protection of social distancing as an action people could easily carry out.
Researchers found that before the weakening of the Atlantic Meridional Overturning Circulation, ice sheets in the Northern Hemisphere began to stick to their bedrock more effectively, causing glaciers to grow thicker and disrupt global heat conveyor belts. This led to stronger ice ages and the observed climate pattern shift.
Researchers found that stem cell specialization is dependent on communication between cells through messenger substances like growth factors. Even manipulating the 'dice' by artificially increasing GATA did not lead to arbitrary increases in fruit bladder precursor cells, indicating a need for more than chance in development.
Scientists have identified molecular mechanisms that enable octocorals to maintain calcification under difficult conditions, making them less sensitive to climate change. This resilience could give octocorals a competitive edge over stony corals in the future.
Severely injured patients from gunshot and stab wounds show low survival rates in Switzerland, with only 1.6% of serious injuries caused by firearms and stabbing weapons. Immediate transport to trauma centers is crucial due to prolonged diagnostic procedures and treatment time.
A genetic defect in the XIAP gene disrupts immune responses against bacteria, leading to an imbalance in the microbiome and promoting intestinal inflammation. The researchers discovered a potential therapeutic option by re-introducing antimicrobial molecules to mice with the genetic defect.
A new study by researchers at the University of Waterloo found that most people misunderstand the concept of mindfulness, confusing it with passive acceptance rather than engaging with life's challenges. The study suggests that laypeople may understand awareness but struggle to grasp the importance of acceptance in mindfulness practices.
Research reveals that cancer cells have softer membranes than normal cells, but stiffening them can prevent abnormal changes in structure and motility. Stiffened breast cancer cells lost the ability to spread to the lungs in mouse experiments, suggesting a potential strategy for cancer treatments.
Researchers found that levels of chitinase 3-like-1 increase with age and co-morbid diseases, augmenting SARS-CoV-2 infection. A therapeutic antibody blocks the induction of the ACE2 receptor, potentially paving the way for COVID-19 prevention and treatment.
Researchers at Durham University and Yunnan University discovered that ancient penis worms took shelter in empty shells, adopting the 'hermit crab' lifestyle. This adaptation allowed them to survive in environments with high predator pressure, highlighting the key role of predation in shaping early animal evolution.
The TaRA model combines background magnetic field inhomogeneity and wave amplitude to explain chirping phenomena, simplifying chorus generation phase measurement. Researchers propose this innovative approach for future research on chorus properties.
Researchers from academia and industry will converge at Lehigh University to discuss innovative solutions for optimizing efficiency and resiliency in the global supply chain. The workshop aims to leverage machine learning for prescriptive analytics, enabling proactive optimization of supply chain operations.
Researchers use NASA's MMS data to study micro-scale physics in the Earth's magnetotail, revealing a key component missing from existing models: an ambipolar electric field. This discovery challenges existing understanding of thin current sheets and provides new insights into space weather
Researchers at LSU Health have rediscovered the correct anatomy of the hip muscles, finding that they do not join into a single tendon but instead attach to different regions. This discovery has significant implications for understanding the evolution of human upright gait and bipedal locomotion.
The new US fusion energy website usfusionenergy.org provides centralized resources for all audiences, featuring the latest news, articles, events, and jobs. The site aims to recruit a diverse workforce and engage the public in the fusion movement towards a clean energy future.
A new study published in The New England Journal of Medicine found that percutaneous coronary intervention (PCI) guided by fractional flow reserve (FFR) did not meet noninferiority for one-year outcomes compared to bypass surgery. However, FFR-guided PCI performed favorably in patients with low SYNTAX scores and less complex disease.
The USPSTF report examines the intersection of racism and health inequity in preventive services, highlighting existing definitional and conceptual issues. The study aims to improve patient care by addressing these disparities, which have significant implications for health outcomes.
Researchers at Johns Hopkins Kimmel Cancer Center found a new treatment option for inoperable pleural mesothelioma using immunotherapy agent durvalumab combined with platinum-based chemotherapy. Patients with epithelioid tumors experienced higher survival rates, including some who remained tumor-free after completing the trial.
The USPSTF has developed strategies to address systemic racism in its recommendations, aiming to promote health equity in preventive services. The new approaches focus on eliminating disparities in healthcare access and outcomes.
A new study projects that more than eight million tons of pandemic-associated plastic waste have been generated globally, with over 25,000 tons entering the global ocean. The research highlights the need for improved medical waste management in developing countries and calls for global action to reduce plastic pollution.
Scientists have discovered that hypervelocity dust impacts on a spacecraft can produce plasma explosions and create debris clouds, disturbing its operations. These events can also generate clouds of debris that expand away from the spacecraft.
The study found that 29% of younger Germans eat a flexitarian diet and 17% follow a meat-free diet, demonstrating high levels of climate awareness. The results highlight the need for effective communication to promote climate-conscious eating habits among the undecided group.
Recent simulations using Gkeyll reveal that neutral particles significantly impact plasma density, temperature, and flow levels in the scrape-off layer region of tokamaks. The inclusion of neutrals leads to reduced plasma fluctuations and slower blob motion.
Research suggests that inhaling carbon dioxide after a traumatic event makes fearful memories more resilient in mice. The study found that CO2 exposure strengthens fearful memories by activating ASIC1A protein in the brain. This discovery might lead to new therapeutic strategies for post-traumatic stress disorder (PTSD) in humans.
Researchers find that neurons in the insular cortex can induce inflammation in mice, suggesting a link between the brain and psychosomatic illnesses. The study suggests that 'remembering' an inflammatory response can reactivate it, opening new avenues for treating chronic inflammatory conditions.
A new international study found that routine non-contrast computed tomography (CT) screening yielded similar outcomes to advanced imaging modalities like CT perfusion and MRI for eligible stroke patients. The data showed faster times to treatment for patients screened with less-costly, more accessible imaging technologies.
New research published in eNeuro found that sharing happy stories increases feelings of closeness and synchronizes brain activity between the speaker and listener. Brain synchrony was linked to increased interpersonal closeness, particularly in regions involved in emotional processing and theory of mind.
Despite Medicare's expanded coverage, only less than 10% of eligible adults with heart failure enrolled in cardiac rehabilitation between 2014 and 2021. This low enrollment rate is attributed to various barriers, including insurance coverage and CMS participation criteria.
Fossil discovery of Guazia ovules reveals unique integumentary lobes for long-distance dispersal. The earliest recorded ovule without a cupule, Guazia's morphology challenges current understanding of seed plant evolution.
Researchers have developed a database of parasite-host interactions among ancient ocean animals, shedding light on the evolution of biodiversity and the impact of parasitism on ecosystems. The study suggests that parasites can positively stabilize coastal ecosystems, making them more stable despite individual harm to hosts.
A study found a significant decrease in heart attacks in the US during the COVID-19 pandemic, likely due to reduced air pollution. The study analyzed daily pollution measurements and heart attack frequency, revealing a 6% decrease in heart attacks for every 10 µg/m³ drop in particulate matter 2.5.
Scientists from Japan discover IL-36Ra plays a pivotal role in wound healing, and Cl-amidine normalizes exacerbated I/R injury. The study's findings suggest IL-36Ra as a potential therapeutic target for cutaneous I/R injuries.
Researchers studied 129 cardiac arrest survivors and found that those practicing mindfulness had lower rates of psychological symptoms. Mindfulness appears to be a potential protective factor against psychological symptoms in cardiac arrest survivors.
Researchers used fusion reactors to test spacecraft heat shield materials, achieving conditions similar to those encountered during high-speed atmospheric entries. The experiments demonstrated improved accuracy in modeling heat shield behavior, offering promise for developing advanced materials necessary for future missions.
Researchers identified ZIP4 as a crucial gene in wheat for maintaining 50% yield, and created a novel mutant with preserved pairing function but lost crossover suppression. This discovery offers hope for breeding heat-resistant and disease-resistant wheat varieties.
Dr. Susan Hockfield, President Emerita of MIT, received the 10th Dr. Charles L. Branch BrainHealth Award for her groundbreaking work on brain discoveries and leadership. The award honors neuroscientists who have made significant breakthroughs in advancing brain health research.
A recent study published in PRX Quantum reveals that quantum machine learning algorithms are hindered by excessive entanglement, leading to a phenomenon known as barren plateaus. By limiting depth and connectivity, researchers propose a solution to avoid these regimes and successfully train quantum neural networks.
A study found that consuming high amounts of herbs and spices daily can lead to significant reductions in systolic and diastolic blood pressure. The researchers discovered that adding just 1.3 teaspoons of herbs and spices a day to an average American diet resulted in lower blood pressure after four weeks.
Researchers use transgenic worms to study whole-body regeneration and identify critical genes involved. They also gain insights into muscle cell connections and communication during regeneration.