Research links poor social relationships to bone loss in postmenopausal women, suggesting that reducing negative interactions may limit bone loss and reduce fractures. High levels of psychosocial stress were associated with lower bone mineral density over six years.
The Taniguchi Lab at MPFI has developed a novel protocol combining laser microdissection with single-cell genotyping to accurately link observed phenotypes to underlying genetics. This approach enables the reliable determination of exact genetic causes, particularly for genes in the brain that have subtle effects.
Researchers at CRCHUM found that Ran protein is essential for ovarian cancer cells to migrate and invade healthy tissues. Inhibiting Ran expression can break down RhoA, a protein necessary for cell migration, leading to a loss of cancer cells' ability to move.
Researchers at Inserm and Université de Rennes 1 have created new antibiotics effective against Gram-positive and negative multi-resistant bacteria. The compounds, known as peptidomimetics, also appear to prevent the development of resistance when used in mice models.
A new technique developed by researchers at the University of Waterloo can help doctors quickly and accurately diagnose autism spectrum disorder (ASD) in children. The technique analyzes eye-gaze data to identify how children with ASD scan a person's face differently than neuro-typical children.
A study led by Queen Mary University of London found that goats can differentiate between positive and negative emotion-linked vocalisations. The researchers measured behavioral and physiological changes in response to these calls, suggesting that goats are sensitive to the emotional states of others.
Research participants who felt inadequate socioeconomic resources ate more calories and showed increased hunger hormone levels. In contrast, a daily gratitude journal reduced desired portions of food among male participants.
Researchers pin down Hubble constant value between 65.3 and 75.6 km/s/Mpc using gravitational wave signals and radio images. This method relies on a single merger event, which is remarkable given the cosmological models' limitations.
Research reveals preterm infants with growth failure have altered gut bacteria and delayed metabolic development, which may be treated through individualized interventions. The study's findings offer new insights into predicting and preventing growth failure in premature infants.
Researchers propose a 'first-strike' and 'second-strike' strategy to tackle metastatic cancer. The approach aims to eliminate the entire cancer population by sequencing drugs, rather than relying on maximum tolerated dose therapy. This could lead to better outcomes for patients with widespread disease.
Researchers from NUS have developed a novel approach to confine heat within a small region of a metal ring, demonstrating the application of anti-parity-time symmetry to thermal diffusion. This breakthrough has significant implications for optimizing cooling systems and efficient heat removal in modern technologies.
A new blood test has shown potential to diagnose human tuberculosis and identify those at most risk of developing the disease. The test, Actiphage, was found to be highly sensitive in detecting Mycobacterium tuberculosis, with 73% of participants testing positive for the bacteria.
A bioengineering group from the University of Pittsburgh developed a methodology to analyze imaging data, using approximate Bayesian computation to derive useful quantitative information for experimental design. They found that tissue properties such as force production and adhesion are more likely to vary with initial tissue size.
A new statistical approach calculates the likelihood of an ice-free Arctic Ocean at different warming levels, finding a 6% chance at 1.5°C and 28% at 2°C. The research suggests a sea ice-free summer Arctic Ocean is most likely to occur at 2-2.5°C warming.
A longitudinal study found that derisive parenting, characterized by belittling expressions, fosters dysregulated anger in adolescent children, increasing their risk for bullying and victimization. This type of parenting, often overlooked, is a unique form of parenting that contributes to peer difficulties.
A recent study found that decentralized collaboration in scientific research can increase the robustness of findings, particularly in drug-gene interactions. Independent groups using different methods are less prone to peer pressure and more likely to replicate results accurately.
Researchers at Michigan State University have discovered that spermine, an odorous compound in male semen, attracts mature female sea lampreys and helps them select suitable mates. This finding could potentially be used to control invasive sea lamprey populations in the Great Lakes.
Researchers at Utah State University found that cyclists align in patterns within a plus-or-minus 30-degree arc corresponding to the human near-peripheral visual field. This helps them safely react to changes or disturbances from neighboring riders, leading to lower individual rider energy expenditures.
A meta-analysis of real-life experiments found that behavioural nudges can reduce daily energy intake by up to 209 kcal, equivalent to 21 cubes of sugar. Cognitive and affective nudges were less effective, with average reductions of 64 kcal and 129 kcal respectively.
A new study published in Science Advances found that El Niño-Southern Oscillation and other climate patterns significantly affect global corn, soybean, and wheat production. The research estimated that climate variability accounted for 18% of year-to-year changes in corn production.
A new athletic training method has been shown to reduce head injuries in high school football players, with a 26-33% decline in head impacts during games. The training technique, developed by UMass Lowell Prof. Erik Swartz, aims to teach players to avoid hitting their heads as the first point of contact and improve tackling abilities.
A team of researchers identified a link between ghrelin and episodic memory, finding that blocking ghrelin signaling impaired rats' ability to remember specific events. The study also found that vagal ghrelin signaling influences feeding behavior, with animals eating more frequently but consuming smaller amounts at each meal.
Researchers developed a scalable method for fabricating planar zinc-manganese oxide (Zn//MnO2) batteries, which deliver high volumetric capacity and notable energy density. The batteries also exhibit long-term cyclability and flexibility without capacity decay.
Researchers found that electrical stimulation of the vagus nerve increases motivation to exert physical effort for food rewards, potentially providing a novel method to alter motivation. The study involved 81 hungry participants who underwent two sessions: one with vagus nerve stimulation and another with placebo stimulation.
A recent study published in Current Biology has challenged the long-held idea that Hox genes are the primary drivers of body plan evolution. Researchers found that modifications to a Hox gene were only part of the story, with other genes playing crucial roles in shaping animal development.
Researchers discovered a new protein called KHNYN that works together with the known virus-killing protein ZAP to target viral genomes and destroy viruses. This natural antiviral system has potential applications in developing new vaccines and treatments for cancer.
Scientists visualized the distribution and optical behavior of magnesium (Mg) ions in Gallium Nitride (GaN) using advanced microscopy techniques. This breakthrough enables mass production of p-type GaN semiconductors, a crucial component for high-performance energy-saving devices.
A team of scientists found that iron pseudocarbynes combine with carbon molecules to form molecular chains. These chains have identical spectra to common carbon molecules, explaining the elusive iron detection.
Researchers have developed a satellite-based early warning system that can spot tiny movements in bridges indicating potential collapse. The technique combines data from satellites with advanced algorithms to provide near-real-time monitoring of entire structures.
Vitamin C has been found to protect MXenes from degradation, allowing for the creation of stable materials. This breakthrough enables the potential application of MXenes in various fields, including energy storage and water purification.
The genome of black-eyed peas has been fully sequenced, providing valuable insights into the genes responsible for their drought and heat tolerance. This breakthrough could help develop new crop varieties more resilient to climate change, particularly in regions where water availability is limited.
Researchers found that intranasal insulin delivery improves performance on memory tasks and increases brain connectivity in adolescents with high BMI. The study suggests that obesity-related cognitive impairment can be reversed by intranasal insulin.
Massive wildfires in Ontario and Manitoba produce massive amounts of smoke moving southeast into Michigan, over the Great Lakes, and into Minnesota. The smoke is carried on the jet stream, with actively burning areas outlined in red on satellite imagery.
A new study from Penn State College of Medicine suggests that atypical eating behaviors may be a sign a child should be screened for autism. Researchers found that 70% of children with autism exhibit unusual eating habits, including limited food preferences and hypersensitivity to textures or temperatures.
The CARDIATEAM project aims to determine the unique characteristics of diabetic cardiomyopathy and identify new biomarkers and therapeutic targets. The study will collect data from 1,600 patients with various cardiometabolic disorders over three years.
Vestigo Aerospace LLC is developing drag sail technology to remove small satellites and launch vehicle stages from orbit, addressing the growing risk of on-orbit collisions. The company aims to reduce energy and debris impact zones through targeted reentry.
A recent study published in Mammalian Genome found that inbreeding depression reduces litter sizes in purebred golden retrievers. The researchers analyzed data from 93 female golden retrievers and discovered that a dam's inbreeding coefficient was associated with the number of puppies it birthed.
A CWRU team will provide regulatory guidelines for non-traditional gene editing experiments, aiming to protect the public while encouraging creativity and innovation. The researchers will explore options such as licensure requirements, experiment reporting, and equipment restrictions.
Research by UCL and Yale University reveals that platelet cells were crucial for the evolution of eutherian mammals, including humans. The discovery suggests that these cells enabled haemochorial placentation, allowing mothers to prevent haemorrhaging at birth.
Pregnancy outcomes for lupus patients have dramatically improved, with a decline in maternal and fetal mortality rates over the past two decades. The study found that more women with lupus are attempting pregnancy and delivering successfully, with minimal risk of complications.
Researchers have identified a gene variant associated with longevity and found it can prevent atherosclerosis by rejuvenating blood vessels. Studies on animal models and human patients showed improved endothelial function and reduced inflammation.
A worldwide coalition of researchers has agreed that light therapy is an effective intervention for preventing oral mucositis in head and neck cancer patients. The new guidelines recommend photobiomodulation therapy, a low-dose light therapy, to prevent the painful ulcers resulting from radiation therapy.
A team of researchers from the American Institute of Physics recommends improving microfluidics education and outreach efforts. They provide methods and suggestions for teachers and scientists to better communicate significant advances within the field to students and public audiences.
A new clinical trial will test the effects of the anti-obesity drug setmelanotide on participants with Bardet-Biedl syndrome or Alström syndrome, two rare genetic disorders that include obesity as a symptom. The trial aims to assess the drug's ability to lead to significant weight loss in these individuals.
A study at Boston Medical Center found that symptom-triggered medication dosing for neonatal opioid withdrawal syndrome reduces hospital stay length and unnecessary medication exposure. Infants treated with this approach had a median stay of 10.5 days, compared to 17 days for fixed-schedule treatment.
The University of Montana has received a $3.3 million contract from the National Institutes of Health to develop an opioid addiction vaccine. The vaccine targets fentanyl and prevents it from crossing the blood-brain barrier, offering a promising safe and cost-effective strategy to treat opioid use disorders.
A recent study by the University of California, Davis, reveals 20 overlooked advantages of distributed solar energy, such as carbon sequestration and improvements for pollinator habitats. The study provides a framework for analyzing solar projects and highlights the potential of rooftop solar to benefit both humans and wildlife.
Researchers at Stanford University School of Medicine have found a way to regenerate hair cells in the inner ears of mice, allowing them to recover vestibular function. The technique shows promise for treating vestibular disorders, such as dizziness and balance problems caused by damaged or lost hair cells.
Researchers at Pitt/UPMC are testing a technique called red cell exchange transfusion to prolong life and slow organ damage in sickle cell disease patients. The SCD-CARRE trial aims to determine whether red cell exchange can lower deaths and reduce hospitalizations.
Dogs can be trained to respond to haptic vibration commands using a modified canine vest containing vibrating motors. The technology has promising results for human-canine communication in search and rescue and service animal applications.
A chaotic household environment is associated with worse asthma control in urban minority children, according to a new study published in Pediatrics. The researchers found that parent and childhood depressive symptoms are linked to poorer asthma outcomes, while family chaos explained part of this relationship.
Researchers at Temple University Health System discovered that VPS35 clears the brain of a potentially harmful protein called tau, which accumulates in neurodegenerative disorders. The study found that altering VPS35 levels in individual neurons can directly control tau accumulation, implicating VPS35 in tauopathy.
A study published in Journal of Drugs in Dermatology highlights the need for tailored skin cancer prevention programs to reach non-white and younger populations. The research found significant gaps in sun protective knowledge and behavior among these groups, emphasizing the importance of comprehensive community-based solutions.
A new study suggests that local food initiatives can improve psychological well-being by fostering connection to nature, satisfying basic needs, and promoting better diets. Participants in local food projects scored higher on standardised measures of well-being than non-participants.
A Danish study found that people with concussion are more likely to lose their jobs five years after the trauma, particularly those in their thirties and with higher education. Long-term symptoms like fatigue and difficulty concentrating can significantly impact work performance.
Research at Lund University reveals that prey animals with a weaker immune system have an increased risk of illness due to chronic stress from predator presence. The study found that bold individuals with a greater need for defense exhibit a better immune response.
Research findings show that mid-high latitude climate variability significantly impacts the East Asian monsoon, with a synergistic effect on predictability sources. Chinese scientists propose new concepts to explain combined effects of regional climate variabilities on East Asian climate.
Researchers found that mice eating a high-fat diet who fasted every other day had reduced pancreatic fat and lower blood sugar levels. This suggests that intermittent fasting may be a therapeutic approach to prevent type 2 diabetes by reducing fat accumulation in the pancreas.
New research reveals coral reefs have retreated from tropical waters and established new reefs in more temperate regions over the last 40 years. This shift is attributed to climate change, which has warmed ocean temperatures, favoring corals' growth in subtropical areas.
A survey found that most dog and cat owners are not aware of pet blood donation schemes and animal blood banks. Despite this, the majority would be willing to let their pets donate blood, suggesting increased awareness could boost donor numbers.
Scientists developed record-high radiation stable organic solar cells that retained over 80% efficiency after exposure to 6,500 Gy of gamma rays. The breakthrough enables space applications for the light-weight and flexible solar cells.
A deep learning-powered computational framework called DeepEC has been developed to predict enzyme commission numbers with high accuracy and efficiency. It uses convolutional neural networks and homology analysis to identify EC numbers, which is essential for understanding enzyme functions.
Researchers at Washington University in St. Louis compared forward and reverse trajectories of superconducting circuits called qubits, finding that they follow the second law of thermodynamics and exhibit increasing entropy.
A new study by Flinders University and the University of Melbourne found that artificial light pollution can prevent clownfish eggs from hatching. The presence of artificial light at night (ALAN) masks natural cues, leading to a zero success rate for test eggs incubated in its presence.
A new study found that exposure to blue light at night can raise blood sugar levels and increase sugar consumption in male rats. The researchers suggest limiting screen time at night or using apps and night mode features to mitigate this effect.
Researchers discovered a nanoscale tungsten-microbial interface that enables the growth of heat-loving microorganisms. This finding has implications for the survivability of microorganisms in outer space and the potential use of tungsten as interstellar radiation shielding.
A mathematical modeling study reveals that photosensitivity and PER2 level affect the efficacy of a clock-modulating drug, enabling precision medicine for circadian disruption. The researchers identified adaptive chronotherapeutics to identify precise dosing regimens that can restore normal circadian phase under different conditions.
Researchers found that environmental stressors can influence phenotypes of offspring and even be passed down to future generations. The study discovered a specific brain region involved in the inheritance of ethanol preference behavior, which was observed for five generations in fruit flies.
Graphene's ability to control infrared and terahertz waves using magnetic fields has been confirmed experimentally, opening up new possibilities for opto-electronics, telecommunications, and medical diagnostics. The research also shows that graphene can be used to observe molecular chirality and search for life on exoplanets.
Researchers at US Naval Research Laboratory developed a new technique that enables precise control over quantum dot wavelengths, paving the way for breakthroughs in quantum information technologies and brain-inspired computing. This achievement could lead to new technologies that harness the strange properties of quantum physics for co...
A new computer model simulates stomatal movements in response to light, enabling scientists to predict crop yields and climate change effects. The model has the potential to create virtual plants for more accurate predictions, improving food productivity sustainably.
Researchers found that food activates the vagus nerve to stimulate hunger neurons, while alcohol suppresses their activity directly through the bloodstream. This divergence in neural pathways helps explain why food and alcohol have distinct effects on behavior and motivation.
A team led by UC Riverside physicists has identified dark trions as a promising carrier of quantum information, with a lifetime of over 100 times longer than bright trions. This breakthrough could revolutionize information transmission and enable new ways of data transfer.
Paleoproterozoic dolomites confirm direct sea water deposition and dominate Proterozoic oceans, revolutionizing our understanding of Precambrian marine systems. Researchers at Kazan University used various methods to study sedimentation, finding preserved ooids and bacterial structures supporting primary dolomite formation.
Researchers at Tel Aviv University have developed novel dental restoratives that display potent antibacterial capabilities, potentially preventing recurrent cavities and tooth decay. The resin-based composites incorporate antibacterial nano-assemblies to hinder bacterial growth and viability on dental restorations.
Research reveals that epigenetic regulation-mediated metabolic reprogramming enables lung cancer cells to adapt to and resist targeted therapies. BCAT1 upregulation allows for glutathione generation, eliminating oxidative stress and promoting drug resistance.
Researchers found that walkers who use straight arms conserve energy and reduce their cost by 11% compared to bending their elbows. However, the study did not find any significant difference in energy costs between arm postures for runners. The exact reason behind runner's bent arm posture remains a mystery.
Researchers are testing a therapy called bermekimab, which blocks inflammation and pain-causing molecules in the immune system. The trial aims to improve outcomes in lung, pancreatic and ovarian cancer patients, with the goal of reducing symptoms such as weight loss and decreased mobility.
A study led by Dr. Stephanie Kullmann found that exercise improves brain function in overweight and obese individuals by normalizing brain functions important for metabolism and increasing regional blood flow in areas of the brain dependent on dopamine. Participants also reported improvements in mood and executive function.
Researchers at Osaka University discover novel mechanism of microbubble implosion, achieving ultrahigh electrostatic field near Schwinger limit. The density during compression reaches several hundred thousand to one million times solid density.
Researchers at Toho University found that mice lacking JunB develop severe autoimmune disorders due to reduced Treg cell number. Injecting high doses of IL-2 can mitigate colitis by expanding Treg cells, suggesting a potential novel strategy for treating inflammatory diseases.
A team of researchers at HZB has investigated the fundamental photochemical processes around metal atoms and its ligands in transition-metal dyes. They found that charge carriers are not spatially separated as previously assumed, but rather undergo a rapid recombination process.
Researchers characterized the interaction between potentiators and cystic fibrosis transmembrane conductance regulator (CFTR) protein at atomic resolution. The study found that two distinct compounds act on the same region of CFTR, pointing to strategies for developing more effective drugs.
A new study by RAND Corporation finds that parents who help unemployed adult children offset costs by adjusting their behavior, such as spending less on food and working more. This decision may result in financial detriment for the parent, highlighting the economic impact of such decisions.
The team of researchers from RIKEN BDR and Tokyo Denki University have developed a bio-MEMS that is driven by real muscle, which could be useful in surgical implants. The new study successfully demonstrates an on-chip muscle-driven valve that can open and close without any external power source.
A new nonlive shingles vaccine reduced shingles episodes by 75% among patients who underwent stem cell transplantation compared to placebo. Long-term protection was not assessed due to study limitations.
The Cleveland Alzheimer's Disease Research Center will accelerate research for Alzheimer's disease and related dementias, supporting a wide range of studies and educating scientists and the public on dementia causes and treatment.
Researchers identified a potent pheromone called spermine in the semen of sea lampreys that attracts only ovulatory female sea lampreys. The discovery may reveal a new mechanism for male animals to recruit mates through chemical cues in semen, potentially with implications for conservation and management of sea lamprey populations.
Scientists have made significant advancements in measuring global ice sheet mass using satellite imaging and remote sensing equipment, allowing for greater detail than ever before. This improves the connection between climate variations and ice mass changes over time.
Researchers at Stanford University found that lovebirds can navigate through extreme crosswinds in both bright and dark environments, challenging long-held assumptions about bird navigation. By stabilizing their gaze and twisting their necks, the birds actively control their flight towards a light beacon.
The National Science Foundation is funding a new supercomputer at the Pittsburgh Supercomputing Center (PSC) with a $10-million grant. The Bridges-2 system will provide massive computational capacity and flexibility to researchers in Pennsylvania and nationwide.
Researchers suggest that strengthening muscles, rather than losing fat, may be a better way to protect against weight-related health risks like diabetes and cardiovascular disease. Muscle health is linked to metabolic function, insulin sensitivity, and glucose uptake, making it a potential indicator of overall health.
A long-term study of butterflies in Ohio found that common species are declining at a rate of 2% per year, resulting in an overall 33% decrease over 21 years. This trend is consistent with other monitoring programs in Europe and highlights the impact of environmental changes on insect populations.
Eteplirsen shows supportive results in delaying respiratory decline in DMD patients, with slower rates of decline observed in both ambulatory and non-ambulatory patients. This may have notable positive implications on quality of life and potentially delayed mortality.
A new study from King's College London found that GP antibiotic prescribing has decreased overall, but at a slower rate for older patients and those with unclear diagnoses. The study analyzed data from 102 general practices in England from 2014 to 2017 and showed a 6.9% decline in total antibiotic prescribing per year.
Scientists have discovered a newly found function of the US11 protein that impairs antibody immunity, allowing human cytomegalovirus (HCMV) to evade white blood cells and potentially leading to birth defects and immune system dysfunction. This breakthrough has significant therapeutic prospects for treating autoimmune diseases like lupus.
A new method for synthesizing and evaluating large numbers of potential drug leads has been developed by the University of Groningen. This technique uses acoustic dispensing to create thousands of variant molecules in a high-throughput system, making it possible to quickly identify promising candidates.
Research finds children of lower-education parents, single-parent households, and low-income families face higher risks of dying between ages 1 and 24. Family resources independently associate with increased risk.