Scientists found a link between the brain's response to taste stimuli and high anxiety in patients with anorexia nervosa. The study suggests that this response may drive the illness and proposes potential treatments based on manipulating biomarkers.
Researchers found a new protein iTAP that regulates TNF release from immune cells, reducing its levels in circulation. This discovery offers potential for developing improved treatments for inflammatory diseases.
Researchers argue that CO2's role in radiative forcing can be calculated with less uncertainty than current models suggest. The study suggests that incorporating line-by-line (LBL) calculations into climate models could reduce uncertainty in climate projections.
A recent study reveals that the direct ancestor of the cave bear had a similar diet to its descendant, suggesting a dietary specialization in vegetal matter. The researchers used geometric morphometrics and micro-CT scanning to analyze ancient fossils, providing new insights into the evolution of Europe's iconic species.
Patients who underwent donor transplants in childhood have a higher risk of dying prematurely compared to the general population. The main causes of death were infection and chronic graft-vs-host disease, with patients' primary disease also contributing to their mortality.
A new study sheds light on the evolution of workers and queens in ants by identifying a key gene involved in regulating reproduction. Researchers found that a gene coding for an insulin-like peptide, ILP2, promotes and suppresses reproduction in ants.
A Rutgers-led team of scientists has identified two molecules that protect nerve cells after traumatic brain injury and could lead to new treatments. The study found that speeding the breakdown of guanine protects neurons from injury and retains brain functioning.
Scientists at Ames Laboratory have discovered a rare-earth intermetallic with an unusual magnetoelastic transition that displays a sharp magnetic phase change, giant magnetocaloric effect, and no hysteresis. This discovery has the potential to lead to the development of new materials for applications like magnetic refrigeration.
Researchers at North Carolina State University have developed a flow-based high-throughput screening technology for optimizing hydroformylation reactions. The new technique significantly reduces testing time to about 30 minutes, while also minimizing human interaction with toxic gases and saving money.
Researchers at Mount Sinai Hospital discovered a new gene, HIP1, linked to disease severity in rheumatoid arthritis. The study found that knocking out the gene reduced synovial fibroblast invasiveness and protected against arthritis progression.
Researchers found that germ-free mice exhibited reduced inflammation and atrophy compared to specific pathogen free mice, while probiotic administration improved epithelial thickness. Probiotics also reduced the severity of chemotherapy-induced oral mucositis in mice.
Researchers at UNC School of Medicine found that mossy cells regulate adult neural stem cells to control neurogenesis, which is disrupted in many common brain disorders. Targeting these cells may offer a new treatment strategy for conditions like Alzheimer's disease and depression.
Researchers discovered fibro-adipogenic progenitor cells promote muscle wasting and scarring in spinal cord injury, ALS, and SMA models. By targeting IL-6-STAT3 signaling, they found a potential new avenue for treating or testing motor neuron diseases.
Ceria nanoparticles selectively remove reactive oxygen species from mitochondria, intracellular and extracellular spaces, improving Parkinson's disease symptoms in mice. Lowering oxidative stress in these compartments is crucial for treating the disease.
The Google team developed a comprehensive system for capturing and rendering high-quality spherical light field still images from footage captured in the real world. The processing pipeline uses computer vision to place the images in 3D and generate depth maps, resulting in a truly immersive experience with unmatched realism.
Older, overweight scuba divers are at increased risk of dying due to cardiac issues. The study found that one-third of scuba divers are aged 50 years or older, with a significantly greater proportion having smoked cigarettes and high blood pressure.
Researchers discovered that afferent nerves from transplanted otic placodes form functional connections with the brainstem, allowing them to reach their target cells. The study found that these neurons rely on diffusible molecules and other guidance mechanisms to navigate the hindbrain.
A new study finds that the ocean has lost most of its untouched areas, leaving only 13% classified as wilderness due to human activity such as fishing and shipping fleets. The authors call for conservation policies to protect marine wilderness, which is home to high levels of species diversity.
A new study reveals that fertilizing plants can destroy the beneficial microbiomes on their leaves, making them more susceptible to disease. Researchers found that low doses of beneficial microbes are often more effective in protecting plants from infection than higher doses.
A study found that a diet discouraging alcohol consumption and promoting healthy eating was associated with reduced overall and breast, prostate, and colorectal cancer risks. Adherence to the WCRF/AICR score had the strongest association with reduced risk.
The DEEP study examined the costs and quality-of-life of individuals with persistent orofacial pain (POFP) and estimated outcomes from pain onset. The results showed that high pain levels led to increased healthcare costs and decreased quality-of-life, highlighting the burden of POFP on health.
Researchers at University of Surrey develop ground-breaking flexible X-ray detector, overcoming rigid detector limitations. The new technology achieves high sensitivity levels while operating at low voltages, enabling real-time imaging and border security monitoring.
A new study found that genetic variation in Caucasians with chronic hepatitis B infection increases the risk of severe liver damage and inflammation. Researchers identified a link between the STAT4 gene and liver fibrosis, suggesting that genetic factors may play a role in disease progression.
Researchers have synthesized a new 2D material called hematene from iron ore, which exhibits enhanced photocatalytic properties. Hematene's ability to split water into hydrogen and oxygen makes it an efficient candidate for generating electricity.
A study published by the USDA Forest Service found that tweets from California during the 2015 wildfire season could predict air quality impacts from smoke. The research combined ground-based monitoring with a topic model mapping citizens' tweets to improve models for predicting smoke dispersion.
Researchers mapped global marine wilderness, finding only 13% of the world's ocean can still be classified as wilderness. The remaining areas are mostly located in remote regions, such as Arctic and Pacific Island nations, while coastal regions have almost no wilderness left. Protecting what remains is crucial to preserve biodiversity.
A study of five coralline algae species found that organismal size is the main factor in determining physiological performance under acidic conditions. The findings provide insight into how different species will respond to ocean acidification and its effects on marine ecosystems.
A specialized heart bypass program with a dedicated team may result in faster operations and improved patient survival. The study found lower rates of blood transfusions and complications such as stroke during the specialized era.
A study by University of Queensland scientists reveals that only 13% of the ocean can be classified as wilderness, leaving it vulnerable to loss. Marine areas devoid of intense human impacts are being protected, but most remaining wilderness is located in remote regions and is unprotected.
Researchers found that mice with obesity develop new liver circadian rhythms that impact fat accumulation and burning, suggesting a potential therapeutic strategy for treating obesity-related liver diseases. Administering drugs at specific times when PPAR-alpha is most active could enhance effectiveness and reduce toxicity.
The University of Nebraska-Lincoln is partnering with Iowa State University to create an institute addressing antimicrobial resistance, an urgent global public health concern. The institute aims to accelerate discoveries and enhance stewardship of disease prevention tools.
Researchers found that land sparing, combining high-yield agriculture with preserving natural habitats, stores greater amounts of carbon than other systems. Lower-yield farming practices consistently held more carbon than high-yield farms due to increased area requirements.
A team of scientists at ETH Zurich have found a way to avoid disturbances in qubit operations by coupling a microwave photon to a spin qubit. The researchers created a 'spin trio' consisting of three quantum dots and demonstrated strong coupling between the spin qubits and a microwave photon.
Researchers found that jumping genes use nurse cells to produce virus-like particles, which then integrate into the genome of developing egg cells. This process can lead to genetic disorders and cancer. The study provides new insights into how parasitic genetic elements manipulate their environment to drive evolutionary change.
A study by St. Jude Children's Research Hospital and UCSF identified germline mutations in the genes SAMD9 or SAMD9L as responsible for a rare bone marrow disorder, myelodysplasia and leukemia syndrome with monosomy 7. The research found that some children with these mutations can spontaneously recover normal bone marrow function witho...
A recent study found that US sexual minorities are more likely to be unemployed and uninsured than their straight counterparts, with poorer health and quality of life reported. The disparities may be even wider due to the predominantly white and affluent sample used in the study.
A single gene, insulin-like peptide 2 (ilp2), regulates eusociality in ants by influencing reproductive cycles and division of labor. High expression of ilp2 in reproductive ants suggests a key role in the development of complex societies.
Researchers at the University of California, Irvine have found significant mass loss in East Antarctica's Totten and Moscow University glaciers. If these glaciers fully collapse, they could add up to 16 feet to global sea levels.
UNIGE researchers found that bioelectrical potential is a driving force for stem cells to generate different types of neurons during embryogenesis. This discovery reveals an unexpected role for electrical charge in generating neuronal diversity, which could help explain how neurological disorders affect brain development.
Researchers create a digital microfluidics platform using soundwaves and oil to avoid contamination for reusable lab-on-a-chip devices. The technology enables programmable, rewritable biomedical chips with exponentially increased combinations of reagent inputs.
Patients with advanced cancer who discussed personal care goals with a trained nonclinical worker were more likely to talk with doctors, report higher satisfaction, and incur lower health costs in their final month of life. The study suggests that these conversations can improve the quality of end-of-life cancer care while lowering costs.
Researchers identified a molecule, propionate, produced by Bacteroides bacteria, that inhibits Salmonella growth in the intestinal tract of mice. This finding may lead to better treatment strategies and understanding why some people are more resistant to infection.
A team of engineers at the University of Notre Dame is using Tiki torches to simulate real-world driving conditions for testing diesel particulate filters. They aim to develop a low-cost catalyst that can reduce soot oxidation temperatures, improving efficiency and reducing emissions.
Researchers at the University of Arizona found that horses experience significant stress reduction when inhaled lavender from a diffuser, as measured by heart rate variability. The data showed a significant increase in relaxation signals such as neck lowering and licking, indicating a calming effect on the horses.
As adults age, muscle loss in the throat impairs efficient constriction during swallowing, leading to increased food retention. This study explains why 15% of seniors experience dysphagia, a condition that can cause malnutrition, dehydration, and pneumonia.
A new system has been identified that could reduce neurodegeneration in Huntington's disease by blocking the accumulation of toxic protein aggregates. The system involves a protein called UBR5, which promotes the degradation of mutant huntingtin, leading to a decrease in neurotoxic effects.
Researchers at NIST have developed a silicon chip that uses light instead of electricity to precisely distribute optical signals across a miniature brain-like grid. The chip enables complex routing schemes necessary to mimic neural systems and has demonstrated uniform output with low error rates.
Scientists are testing a NASA-coated material to reduce mercury vapor and other contaminants in the Smithsonian Institution's cultural artifacts and natural-science specimens. The Molecular Adsorber Coating (MAC) is being evaluated for its effectiveness in protecting the over 54-million collection items.
A study by the University of York suggests that small-scale fishing vessels are underutilized and need support to ensure sustainable fisheries in England. The researchers argue that a length-based definition of scale is flawed, as it doesn't account for fishing capacity.
A study published in PLOS Biology suggests that bile acids from the gut can reduce the rewarding properties of cocaine use, potentially leading to new treatment strategies. The research found that surgery that increases bile acid levels in the brain reduces dopamine release and preference for cocaine.
A study of serious case reviews of sudden unexpected infant deaths found that domestic violence, mental health problems, and substance misuse were common factors. Most cases occurred in hazardous sleep environments, with cosleeping and parental intoxication contributing to the risk.
The study found that different shapes and formulations of nucleic acid nanoparticles triggered specific responses from immune cells, with varying effects on cytokine production. The researchers discovered an 'auxiliary' system for managing immune response, using a molecular alphabet to communicate with the human immune system.
Researchers analyzed mosquito screening as a tool to gauge parasite presence in lymphatic filariasis. No W. bancrofti DNA was detected in mosquitos collected from endemic and non-endemic areas of Bangladesh.
Researchers found that different types of efflux pump proteins, key to antibiotic resistance, may not have evolved from a common ancestor. Instead, they may have developed independently through convergent evolution, offering new insights into fighting drug-resistant superbugs.
Researchers found that training with an e-bike is as effective as regular bicycling for improving cardiorespiratory fitness. After a month of riding at least three days a week, participants showed significant improvements in oxygen uptake capacity.
New research reveals that night-time lighting from streetlights and other sources can change the way different species interact. Low levels of artificial lighting enhance the hunting advantage of parasitoid wasps, leading to a reduction in aphid populations.
Mind-body therapies, such as biofeedback and mindfulness, can help alleviate anxiety in teenagers. Nurse practitioners play a vital role in screening for anxiety and creating personalized plans to combat it.
Researchers identified splicing as the earliest plant fibre technology for making thread in Early Bronze Age Britain and across Europe. This technology is fundamentally different from draft spinning and was previously unknown in Britain.
Snail attacks reduce Porites cylindrica coral growth by up to 43% in less than a month, threatening the survival of degraded Pacific reefs. The snails selectively prey on the last remaining coral species, exacerbating the downward spiral of reef decline.
Researchers have identified multiple enzymes and channel proteins involved in plant defense mechanisms, including a reserve system that acts as backup for immune responses. The findings have practical utility for agriculture, such as cultivating crops that can resist different stresses more effectively.
Researchers at Baylor College of Medicine discovered that sugar-binding proteins called lectins are essential for social amoebas and bacteria living together. Lectins protect bacteria from being killed by amoebas and mediate the establishment of a microbiome, allowing bacteria to transfer genetic material to the amoeba.
A new trial found that 5% sodium fluoride varnish is not more effective than other treatments in reducing cavities among preschool children. The study tested two different solutions and showed mixed results.
A new imaging technology is being developed to enable more targeted Earth observation, allowing for the monitoring of climate change and ocean activity. The technology, which could be mounted on many nanosatellites, would enable continuous global coverage and more efficient data collection.
A microRNA panel developed by researchers identified 19 microRNAs that can categorize indeterminate thyroid nodule samples into malignant and benign. The panel showed high sensitivity, specificity, and accuracy in diagnosing cancer in patients with suspicious thyroid nodules.
A new study reveals stent retriever thrombectomy can be effective for patients up to 24 hours after stroke onset, offering new hope for longer window of care. The analysis of combined NASA and TRACK registries found similar results between real-world and randomized trials.
A new e-learning programme trained care home staff to increase social interaction from two minutes a day to ten, improving resident wellbeing and staff attitudes. The programme, called WHELD, uses simple measures such as talking to residents about their interests and involving them in decisions around their care.
Tropical Storm Jongdari is increasing its organization and will likely become a typhoon within the next day. The storm has a small area of deep convection and is predicted to make landfall in Japan with winds of 100 knots.
Researchers from Kanazawa University developed a method for rapid, high-precision on-site analysis of precious metals in wastewaters. The technique combines Liquid-electrode plasma-optical emission spectrometry (LEP-OES) with solid-phase extraction (SPE), achieving over 95% recovery of gold, palladium, and platinum.
A new Arizona State University study shows that animals may be able to use their own muscles to get water when it's not available. Researchers found that during reproduction, muscle metabolism is linked to the water requirements of developing offspring.
A new study reveals that Europe's power system can comfortably generate at least 35% of its electricity using renewable energy alone without major impacts on prices or system stability. The research, which analyzed 30 years of meteorological data, found that Europe could use renewables for more than two-thirds of its electricity by 2030.
A new genetic link has been found between the gene IRF2BPL and a previously undiagnosed neurological disorder characterized by progressive neurodevelopmental regression. Mutations in IRF2BPL were identified in seven individuals, including five with severe symptoms and two with milder characteristics.
Researchers identified brain cells crucial for zebrafish socialization, mirroring human social behavior problems seen in autism and schizophrenia. The study's findings provide a new avenue for research on the biological underpinnings of social behavior.
Researchers have made significant breakthroughs in treating hereditary angioedema with the new drug BCX7353. The medication has been shown to significantly reduce attack frequency and improve quality of life by up to 75% compared to placebo, offering a convenient oral administration without severe side effects.
Researchers developed a new method to detect nucleation in microdroplets by measuring contrast between droplets and their surroundings. The technique provides the most accurate and efficient way to detect crystal nucleation, overcoming previous resolution challenges.
Researchers found that mouse memory cells, known as engram cells, are activated by context and episodes, rather than specific locations. This challenges the traditional view of memory storage in the hippocampus, suggesting a more complex role for the brain region.
Senescent cells, also known as 'zombie cells,' interfere with tissue function and contribute to aging diseases. Researchers have designed a nano-carrier that selectively targets these cells, releasing drugs to kill them and improving therapeutic outcomes in pulmonary fibrosis and cancer models.
Researchers developed a new technology to identify microRNAs from non-culturable pathogens, discovering five highly probable papillomavirus-encoded microRNAs. These microRNAs regulate viral gene expression and control the papillomavirus life cycle.
Researchers at Lobachevsky University explore the use of ozonized erythrocyte mass to correct acute blood loss. The study reveals that ozone treatment improves the rheological properties of blood and microcirculation, reducing tissue hypoxia and promoting rapid recovery.
Researchers at Technical University of Munich have developed an enzymatic process to produce methionine from gaseous CO2, replacing the current petrochemical-based method. The new process requires just two enzymes and has a yield of 40 percent, compared to photosynthesis which uses 14 enzymes with only a 20 percent yield.
Researchers mapped Okinawan habu genome to identify venom production genes, potentially leading to novel therapies for cancer and cardiovascular diseases. The venom's hemotoxic properties destroy blood cells and tissues, causing severe pain and permanent damage.
A study published in Spine Journal found that patients taking opioids for at least three months before spinal fusion surgery were more likely to continue taking opioids one year after surgery, with rates of 42% vs. 9% in the opioid-taking group compared to those who didn't take opioids before surgery.
UCLA researchers have discovered a chemical reaction that uses non-classical carbocations to convert alkanes from petroleum waste into more chemically useful compounds. The finding introduces new ways to break apart strong bonds in alkanes and has practical potential for processing unwanted waste products.
A new 3D-printed optical deep learning network called Diffractive Deep Neural Network (D2NN) has been developed by Xing Lin and colleagues. This system processes information through layers of optically diffractive surfaces that work together to recognize handwritten digits with high accuracy.
Researchers developed prescribing recommendations for opioids after gall bladder removal and discovered a spillover effect that led to significant reductions in pill prescriptions for other major operations. The study found that the reduction in prescribing resulted in roughly 10,000 fewer pills entering the community.
Researchers found that sperm's small RNA from the epididymis plays a crucial role in embryo development, and changes to this RNA can affect implantation rates. The study provides new insights into paternal contributions to offspring and has implications for assisted reproduction.
Studies by UMass Medical School Professor Oliver J. Rando and colleagues found that small RNAs in sperm play a crucial role in normal pre-implantation development, with subtle differences between sperm from the epididymis impacting offspring health.
Dr. Bedewy will explore the kinetics of activation and deactivation in large populations of carbon nanotubes known as 'nanotube forests' using experimental and modeling techniques. The research aims to gain a fundamental understanding of how these forest structures behave collectively, impacting their properties for emerging applications.
A new study from RIT reveals that galaxy outskirts are likely hunting grounds for dying massive stars and black holes. Researchers have identified a method to pinpoint the location of massive black holes using supernovae with collapsing cores, offering a promising approach to detecting gravitational waves.
Researchers at Ohio State University have calculated that the probability of an electron burning up in a black hole is negligible. The study challenges the firewall argument, which suggested a ring of fire around black holes, and instead supports the fuzzball theory, which describes black holes as giant balls of yarn.
A recent study has identified novel bacteria in the human mouth using metagenomic analysis, which were not detectable by traditional methods. The research team successfully cultivated these 'microbial dark matter' organisms, known as Saccharibacteria, and found them to be abundant in human saliva samples.
Researchers develop a multidimensional model to study tree sap transport, capturing radial variations and geometry effects. The model validates findings via numerical method, providing new insights into flow regimes and their dependence on physical parameters.
Researchers have developed a new method to measure pocket depths in periodontal disease using photoacoustic imaging and ultrasound. The technique offers high precision and covers all areas of the tooth, outperforming traditional probing methods.
The UK will build multidisciplinary collaborations between universities and industry through three £5m energy research hubs focused on Offshore Renewable Energy, Bioenergy, and Energy Networks. A new solar network will facilitate knowledge exchange and bring together researchers from 19 universities and 70 partners.
Researchers found tropical forests' gross primary productivity increases with warming temperatures but slows down at optimal range of 28-29 degrees Celsius, before declining at high temperatures.
Researchers found no evidence that a single mosquito species is vital to the ecosystem, reducing its removal would not significantly impact local animals. Locally eliminating this mosquito could drastically cut cases of malaria, but more research is needed.
The Rice University scientists found that the catalyst starts nanotubes with various chiral angles but redirects almost all of them to the fast-growing variant (12,6). The cause appears to be a Janus-like interface composed of armchair and zigzag segments.
Astronomers at Georgia State University have discovered a thin gap on the Hertzsprung-Russell Diagram, indicating where stars transition from being larger and mostly convective to smaller and fully convective. This finding reveals information about the interior structures of low-mass stars in the Milky Way Galaxy.
Engineers at Rice University have developed methods to study the neural patterns driving muscle movements in freshwater hydrae, a species that appears ageless and can regenerate its body parts. By analyzing neural activity and muscle responses, the team hopes to uncover similarities with other animals and gain insights into their nervo...
A new study by researchers from the University of South Carolina shows that US counties with a history of lynching events have higher contemporary mortality rates for both white and black populations. The study found significant associations between past lynchings and increased mortality rates, especially among African American females.
The OpenSim software has been expanded to improve its applications in medicine, paleontology, and animal locomotion by adding accurate models of muscle dynamics, joint kinematics, and assistive devices. The new improvements enable researchers to perform powerful simulations, visualize solutions, and communicate ideas more effectively.
Researchers have discovered that adding a fucose-based supplement to the diet could capture noroviruses and prevent them from infecting cells. Fucoidan, a compound found in seaweed, tightly binds to the virus protein and has shown promise as a potential treatment for norovirus infections.
A new genetic screen developed at Stanford University School of Medicine can predict a person's future risk of osteoporosis and bone fracture. The screen identified 899 regions in the human genome associated with low bone-mineral density, with those deemed high-risk being nearly 17 times more likely to develop osteoporosis.
A new study by UCLA communication researcher Greg Bryant found that people across cultures and continents can tell the difference between a fake laugh and a real one. The study, published in Psychological Science, used recordings of laughs from English-speaking friends and women who laughed on command to test participants' ability to i...
Researchers at McGill University have made a groundbreaking discovery linking stomach tumours in patients with Peutz-Jeghers Syndrome to immune system inflammation. The study suggests targeting inflammatory pathways may lead to potential new treatments for this rare genetic disorder.
A majority of Americans support using gene editing to treat serious diseases in babies, but are less accepting of its use to boost intelligence or develop gene editing technology. The survey also found that people with high science knowledge and lower religious commitment tend to view gene editing more positively.
Scientists have developed a new drug discovery system that can specifically target phosphatase enzymes, which were previously considered undruggable. The system identified a molecule that successfully targeted a phosphatase to reduce accumulation of disease-associated proteins in mouse brains.