Researchers found that the optimal amount of rainfall for plant productivity lies in an intermediate climate, where plants can use slightly more moisture than usual. This 'mesic maximum' range is crucial for maintaining ecosystem health and agricultural systems under projected climate change conditions.
A recent study found that nearly 1 in 5 NBA players have abnormal electrocardiogram findings, some linked to athletic training. The research aimed to assess athlete-specific criteria for distinguishing normal from abnormal ECG patterns.
A blood-based precision medicine test incorporating age, sex, and gene expression score (ASGES) helped evaluate older outpatients with symptoms of obstructive coronary artery disease. The study found higher incidence of major adverse cardiovascular events in those with high ASGES scores compared to low ASGES scores
A new intervention by Dr. Stacey Sigmon reduces illicit opioid use and injection drug use among waitlisted patients by providing daily medication via a computerized dispenser. This regimen allows patients to start potentially life-saving treatment immediately, while waiting for access to comprehensive counseling services.
Researchers created 3D mini brains using bioengineered 'asteroids' to study neural connections and accelerate disease research. The model allows for rapid screening of drugs and analysis of mutations, paving the way for potential treatments and clinical trials to improve or regenerate impaired nervous systems.
A new study suggests that children who were required to register as sex offenders are at a higher risk of suicidal intent and victimization experiences. The researchers found that registered children were four times more likely to report a recent suicide attempt than non-registered children.
Scientists discovered a rare form of nitrogen gas in Earth's atmosphere, which is more abundant than expected. The discovery provides clues about the composition of life-supporting planets and their atmospheres.
A team of astronomers discovered the most-distant supermassive black hole ever observed, located in a luminous quasar and emitting light from 5% of its current age. The black hole has a mass 800 million times that of our Sun, posing a challenge to theories of supermassive black hole growth.
A new study found that an infliximab biosimilar is safe and effective for treating inflammatory bowel disease, with comparable drug levels to the original medication. However, a high rate of discontinuation was observed due to subjective disease worsening or elective withdrawal after switching to the biosimilar.
A large clinical trial shows that clot-busting drugs do not prevent post-thrombotic syndrome, a complication that can cause chronic limb pain and swelling. The procedure did reduce the severity of the syndrome, but with an increased risk of major bleeding.
A landmark clinical trial demonstrated that providing dietary B. infantis EVC001 resulted in rapid and substantial remodeling of the infant gut microbiome, reducing potentially harmful bacteria and improving gut health. The study also showed that breastfed infants colonized by B. infantis had significantly lower levels of endotoxin.
Researchers from Princeton University and NOAA found that the Arabian Sea's extreme cyclone activity increased significantly since 2014, with a 27% rise in 2015. The study validated climate model projections by showing that global warming and fossil fuel burning led to the formation of these storms.
Astronomers have discovered a quasar harboring an 800 million solar mass black hole, located in a primarily neutral Universe at a redshift of 7.54. The finding challenges our understanding of the early growth of supermassive black holes and their host galaxies.
Recent studies have identified off-road diesel vehicles in oil sands production as a major contributor to regional levels of isocyanic acid pollution. Laboratory experiments show that these vehicles release up to 6 kilograms of the compound per hour, with secondary emissions potentially being up to four fold larger.
Large populations of deadly Cryptococcus fungi have been found in two public areas in Cape Town and the Northern Cape, threatening HIV/AIDS patients. The research aims to understand the ecology of these pathogens to curb their spread.
Scientists from the University of Bristol have developed technology to convert widely-available ethanol into butanol, a more efficient fuel alternative. The breakthrough uses catalysts to convert beer's ethanol content into butanol, paving the way for sustainable petrol production.
Scientists at Freie Universität Berlin and Ruhr-Universität Bochum have discovered how enzymes produce molecular hydrogen. The process involves two electrons being transferred to two hydrogen ions through proton-coupled electron transfer, a mechanism that could explain the production of hydrogen gas in other enzymes.
Paolo Falcaro and his team will analyze mechanisms and parameters related to the formation, control, and properties of MOFs. Their goal is to develop microfilms and microstructures with precisely aligned pores for smart components like microchips and sensors.
Researchers detected massive changes in how sensations from hands are represented in a child's brain before and after a successful double hand transplant. The brain remapping is thought to have begun six years before the transplant and reverted toward a more typical pattern after receiving transplanted hands.
Researchers found that monocultural cocoa groves subjected to stress conditions produce slightly more antioxidants and phenols than agroforest settings. The differences in chemical composition were not significant, but the researchers suggest these variations could contribute to variability in cocoa bean flavor.
Scientists discover that pain medicine pentazocine preserves vision in a model of severe retinal degeneration by activating the Nrf2-Keap1 antioxidant pathway. The drug normalizes Nrf2 levels, potentially restoring its protective function and preventing oxidative stress.
Scientists have filled in key clues on the evolution of animals transitioning to aquatic life using a newly discovered reptile fossil. The study suggests that Vadasaurus, an ancient creature with features well-suited for aquatic life, is linked to modern New Zealand species and ancient sea-dwelling vertebrates.
A new study published in Scientific Reports found that monocyte chemoattractant protein-1 (MCP-1) plays a crucial role in bone loss responses to parathyroid hormone (PTH) in hyperparathyroidism. Elevated MCP-1 levels have been correlated with elevated serum PTH levels, and its presence may serve as a marker for PTH's effects in humans.
Scientists have made a breakthrough in treating neurodegenerative disorders and lysosomal storage diseases by transplanting hematopoietic stem cells directly into the brain, achieving therapeutic benefits faster than traditional methods. This innovative technique could pave the way for new treatments for Parkinson's, Alzheimer's, and o...
Scientists use a simulation program called DaMaSCUS to study how dark matter particles interact with normal matter, potentially affecting detector performance. The researchers found that if dark matter interacts strongly with atoms, deep site detectors may struggle to detect it.
A type of human leukocyte antigen (HLA) gene, HLA-DQB1*03:01, is associated with an increased risk of developing bullous pemphigoid (BP) in diabetic patients taking DPP-4 inhibitory drugs. The gene was found to be present in 86% of non-inflammatory BP patients administered with DPP-4i, compared to 18% in the general population.
A new study proposes a generic methodological framework to accurately quantify the greenhouse gas footprints of crop cultivation systems. The framework takes into account direct and indirect contributors, providing example values of emission factors and emphasizing the combination of measurements and model simulations.
A University of Arizona researcher is using a $2.3 million NIH grant to explore the role of SIRT1 in anxiety and depression. The study aims to develop novel antidepressants that target this protein, which has shown promise in reducing stress-induced anxiety.
Researchers at TUM and Jülich Institute have developed a novel EPR spectroscopy process to investigate lithium plating in lithium-ion batteries. This allows for the detection of metallic lithium deposits on anodes, which can reduce battery capacity and lifespan.
A recent study published in Sexuality & Culture explores how LGBQ* women's sexual desire is influenced by sociocultural factors such as sexism, religion, and body image. The research reveals that these factors have a significant impact on the lives of LGBQ* women, particularly those who identify as women of color or bisexual.
A new method developed by Harvard Medical School researchers can tease out cause-and-effect relationships between gut bacteria and disease, a major hurdle in microbiome research. The approach identified a previously unknown gut microbe that protects against severe colitis.
A new study finds that bamboo lemurs, giant pandas, and red pandas share 48 gut microbes in common, highlighting the importance of diet in shaping their microbial ecosystems. The researchers discovered these microbes by analyzing feces from each species and comparing them to those of closely related animals.
Researchers tracked 19 loggerhead turtles in the South Atlantic Ocean, discovering they don't passively ride currents but instead swim to remain offshore. The study sheds light on the 'lost years' of sea turtle life cycle, where young turtles survive several years at sea before returning closer to shore as large juveniles.
A new guideline based on patient data and education has been shown to effectively reduce opioid prescribing in surgery patients by up to 66%, while maintaining similar levels of pain control. The study's findings have the potential to significantly impact the national opioid crisis, with estimates suggesting over 13,000 excess pills ha...
During a two-week top-to-bottom survey of Penang Hill's rainforest, scientists discovered several previously unknown species, including a new scorpion and likely new fly, water bear, and bacterium. The expedition logged over 1,400 species observations, contributing valuable data for mapping the region's distribution of wildlife.
The study highlights that since 2011, the conflict has claimed an increasing number of civilian child deaths due to the systematic use of aerial bombing on populated areas. The majority of civilian deaths were men, followed by children and women, with barrel bombs causing a high proportion of civilian deaths.
Researchers discovered that enhancing mitochondrial defenses can reduce amyloid plaque formation and improve cognitive function in Alzheimer's disease. The approach targets the mitochondrial unfolded protein response and mitophagy mechanisms to restore cellular energy production and protect against neurodegeneration.
A happy working mom is one who feels competent and has a warm relationship with her child. Her sense of well-being depends on meeting her own psychological needs, rather than her baby's temperament. Mothers should prioritize their daily needs to interact with their children in a more sensitive and positive way.
A study published in The Lancet Child and Adolescent Health found that prolonged convulsive seizures in childhood can lead to lasting neurological conditions, including epilepsy, learning disabilities, and movement problems. Children with pre-existing neurological issues were more likely to experience chronic problems after a seizure.
Craftsman Tools Ltd aims to boost tool-holding sector turnover from £1.2m to £4m within five years through a Knowledge Transfer Partnership (KTP) grant. The project, led by Daniel Emsley, will focus on introducing advanced technology and manufacturing systems, including intelligent tool-holding with internet of things sensing technology.
Researchers have devised a method to scan walls without prior knowledge of their material composition, exploiting symmetry for effective resolution. This approach enables inexpensive devices to locate conduits, pipes, and wires in construction, with potential applications in security and industry.
Researchers at Queen's University have successfully used magnetic fields to direct magnetotactic bacteria against strong currents, opening up the potential for these microbes to deliver pharmaceuticals directly to tumors. The team aims to bind therapeutic drugs to the bacterial bodies and release them once they reach their destination.
A study found that plants prioritize flower protection over leaf defense and increase hormone concentrations in flowers to deter attackers. Dual attacks by caterpillars and bacteria leave plants more vulnerable to aphid attacks.
Researchers have discovered that microbes in Antarctica can scavenge hydrogen, carbon monoxide and carbon dioxide from the air to sustain their energy needs. This discovery has significant implications for the search for life on other planets, suggesting that extra-terrestrial microbes could also rely on trace atmospheric gases.
Researchers at Rice University found that purified carbon nanotubes enhance wheatgrass growth by up to 13% in water solutions. However, contaminated particles can concentrate toxins and hinder plant development. The study highlights the need for understanding nanomaterials as part of a system rather than in isolation.
Researchers from Carnegie Institution for Science found that climate models projecting greater amounts of warming are more likely to align with current observations. The study suggests that models simulating reduced cloud cooling in the future tend to predict greater future warming.
Researchers from UK and US institutions have set out six guiding principles for clean energy investment, emphasizing autonomy, stability, and adaptive strategies. The guidelines aim to provide more long-term stability when investing in clean energy.
A new recommendation algorithm uses cosine similarity to predict customer preferences in high-dimensional spaces, leveraging the angle between user rating lines. The approach balances signal gain with noise introduction, resulting in more accurate predictions and better performance, particularly when ratings data is sparse.
Astronomers have detected an extremely distant supermassive black hole with a mass 800 million times that of our Sun, pushing the boundaries of understanding the early cosmos. The discovery, based on data from Gemini Observatory, reveals the universe was only 5% of its current age at this distance.
Researchers Anthony Nash and Lauren von Blohn investigated the acoustic properties of exploding eggs in a microwave oven. They discovered that the yolk's temperature is consistently higher than the surrounding water bath, leading to superheated pockets that cause a chain reaction resulting in an explosion-like phenomenon.
Researchers at Harvard's Wyss Institute have developed a new method for creating three-dimensional nanostructures using DNA 'bricks' that can self-assemble into structures with unprecedented complexities. The technology allows for the creation of nanostructures with complex cavities and potential applications in medicine and engineering.
Noise in hospitals is a significant problem, with alarms sounding an average of 133 times per day, leading to patient stress, impaired communication, and reduced healing. To address this issue, hospitals are developing noise control programs using engineering and administrative interventions.
NASA's GPM mission observed remnants of Tropical Cyclone Ockhi reaching the Indian coast with heavy rainfall exceeding 101.6 mm per hour. The storms' displacement indicates strong vertical wind shear, pushing them away from the center.
A recent review suggests humans have biological limitations that cannot be exceeded, despite advances in nutrition, medicine and science. Environmental changes, including climate change, could lead to decreased physical abilities and life expectancy.
A team of researchers from the University of Kansas is collecting fossilized plant remains in Antarctica to understand how plants will respond to contemporary climate change. By studying ancient plants, they aim to reconstruct the history of flora and ecosystems on a warming Earth.
A study found that a cancer medication can improve symptoms of Huntington's disease in mice, including increased mobility and longer lifespan. The drug targets mitochondrial health and protein removal, also relevant to other neurodegenerative disorders.
Two studies comparing buprenorphine and naltrexone found that both medications are equally effective in preventing relapse and reducing illicit opioid use. However, naltrexone can be more difficult to initiate due to the 'detox hurdle' faced by many patients.
Scientists at USC have developed a temperature-sensitive gel that can seal eye injuries, allowing for faster treatment and reducing the risk of complications. The reversible seal can be easily removed with cool water, making it a promising solution for treating ocular injuries on the battlefield.
Researchers developed an automatized strategy to separate circular molecules from their linear counterparts using microfluidic channels decorated with attractive spots. This separation technology is crucial for analyzing topology in biological systems and developing new materials.
A new genetics study from the University of Cambridge has found a strong association between higher educational attainment and reduced risk of Alzheimer's disease. The study suggests that education may help build cognitive reserve, allowing individuals to better compensate for age-related brain damage.
A University of Houston researcher is developing a new approach to prevent esophageal cancer by targeting precursor lesions like Barrett's esophagus. By cloning stem cells from these lesions, the researcher hopes to identify drugs that can selectively kill them before they progress to cancer.
A team led by Purdue University anthropology professor Erik Otárola-Castillo used 3D imaging, shape analysis, and Bayesian statistics to accurately measure animal bone cut marks with an 88 percent success rate. This technique improves upon existing archaeological methods, enabling a more accurate understanding of human evolution.
The Cavendish Laboratory is set to receive a significant boost with £75 million government funding and an additional £85 million private donation, securing its position as one of the world's leading physics research facilities. The new facility will offer unrivalled resources for researchers in Cambridge and across the UK.
A study by Georgia State University found that black parents reported significantly fewer concerns related to autism symptoms than white parents. This disparity may affect healthcare providers' abilities to identify children who need further screening or evaluation, potentially leading to missed or delayed diagnoses in black children.
Researchers discovered the structure and functioning of a half-billion-year-old fossil trilobite's compound eye, showing similarities with modern compound eyes. The ancient eye consists of 100 subunits with eight sensory cells each, but lacks a lens, suggesting its development may have predated modern forms.
A multidisciplinary team at IUPUI is developing and testing compounds for potential treatment of hydrocephalus. They have identified a strong candidate compound that shows promise in preclinical evaluations.
A new study finds that psychosis incidence can be up to eight times higher in some regions compared to others, highlighting the role of environmental factors in contributing to the condition. The study's findings suggest that areas with social deprivation and owner-occupied housing have lower rates of psychosis.
Researchers at Osaka University identify a compound effective against drug-resistant HCV, inhibiting its maturation process. The dibenzoazepine structure is responsible for its effectiveness, allowing for potential modifications to combat other diseases.
Research reveals almost 40% of Aussies have used illicit drugs at some stage, with 17% using them in the past 12 months. Recreational users view themselves as different from habitual users, driven by social networking and performance enhancement.
A new genus and species of amphibious dinosaur, Halszkaraptor escuilliei, has been discovered in Mongolia. The fossil, found at Ukhaa Tolgod, exhibits a unique mix of features that suggests it was an aquatic predator, with flipper-like forelimbs and a long neck.
A team of researchers from the University of Minnesota has created lifelike artificial organ models through 3D printing, featuring integrated soft sensors. These patient-specific models can enhance pre-operative practice, allowing surgeons to better plan and execute surgeries, potentially reducing medical errors and saving lives.
Researchers at Caltech developed a method to assemble large DNA structures with customizable patterns, creating a 'canvas' that can display any image. They used fractal assembly to recreate the world's smallest Mona Lisa using DNA origami.
A new law aims to address contract cheating by placing strict liability on service providers, rather than students. This approach tackles the issue of 'intent' in contract cheating, where services use terms and conditions to protect themselves from student accusations.
Researchers used video observations to reveal that deep-sea jellies are key predators and play a crucial role in forming the principal forage base for many commercially-important meso-predators and apex species. The study also found that gelatinous animals have complex food habits spanning the entire food web.
Astronomers find two giant galaxies from the Big Bang era, forming stars at record rates and surrounded by massive dark matter halos. Their rapid star formation is triggered by close encounters with smaller companions.
Researchers will track ultra-heavy cosmic rays using the Super Trans-Iron Galactic Element Recorder (SuperTIGER) instrument. The mission seeks to understand how and where heavy elements are formed in stars.
A new study found that error-related negativity, a brain signal response, is related to social anxiety symptoms in youth with ASD. Those with more severe symptoms may have difficulty identifying their performance anxieties.
A new study published in PLOS ONE reveals that medications like opioids and antidepressants for chronic pain management increase the risk of obesity and poor sleep. The research found that these medications double the risk of obesity and are associated with poor sleep, highlighting the need to reduce their use.
A recent study found that certain brain changes following limb amputation in children can be reversed through bilateral hand transplantation. The lead author suggests that the brain preserves functional areas and reactivates them upon recovery of the hands.
Researchers found that precise timing patterns of brain activity distinguish between airflow-driven mechanical signals and those generated by odors. This discovery demonstrates the neural code underlying olfaction, revealing how neurons differentiate between air-flow information and odor information.
Researchers at Auburn University discovered that both children and adults rely more on their right ear for processing information in noisy environments. The study found that when cognitive demand increases, the right-ear advantage persists in mature auditory systems.
A new study examines the optimal amount and intensity of physical activity for patients with heart failure with preserved ejection fraction. Higher sub-maximal exercise capacity is associated with greater quality of life, while high-intensity exercise improves maximal exercise capacity.
A tool developed by University of Birmingham researchers identified a critical vulnerability in 400 security-critical apps, including those from major banks like HSBC and NatWest. The 'Man in the Middle Attack' flaw could allow attackers to decrypt and modify network traffic, compromising user credentials.
A South American amphibian, Siphonops annulatus, has a liver that produces blood cells throughout its lifetime and breaks down collagen. Researchers found melanomacrophages in the species' liver cells can remove and break down collagen, potentially helping to prevent cirrhosis.
A new gene therapy has successfully produced sustained levels of clotting factor in adult hemophilia B patients, eliminating the need for regular infusions. The treatment, which uses a highly active variant of the clotting factor, achieved significant clinical benefits with no adverse effects.
A new PET tracer has been developed to effectively gauge the effectiveness of promising Alzheimer's treatments in mouse models. The tracer binds to BACE1, a key enzyme involved in amyloid-β development, and accurately measures its effects on brain metabolism, neuroinflammation, and amyloid-β pathology.
Researchers found that dust-derived nutrients can be vital to mountain ecosystems, even when nutrient supply from bedrock is substantial. This phenomenon is not limited to the Sierra Nevada and has been observed worldwide.
A new gene therapy transplantation technique could improve treatment of neurodegenerative diseases by generating genetically engineered microglia-like cells in the brain. This technique has been tested on an experimental model for a metabolic disease and may have future therapeutic applications for other neurodegenerative diseases.
New research shows that decades-old logging restrictions have failed to reverse population declines of spotted owls in US national forests due to a 'tree deficit', requiring longer-term restoration efforts. The study found stable owl populations in nearby national parks with intact habitats.
The team built larger objects, including gears for nanomotors and microtubes with sizes comparable to bacteria. They also constructed closed cage structures with discrete-size cages attaining molecular weights and sizes comparable to viruses and small cell organelles.
Researchers have introduced polyproline as an effective cryoprotectant for monolayers of cells, doubling cell recovery after freezing compared to dimethyl sulfoxide. The proline/polyproline combination minimizes solvent exposure and retains cell functions.
A new study found that normothermic machine perfusion can evaluate kidney quality and suitability for transplantation. Four out of five kidneys assessed by the technique functioned immediately after transplantation.
A new study by NYU Langone Health finds that a healthcare center in India has developed a sustainable cataract surgery model, emitting 96% less carbon than the UK while producing comparable health outcomes. The model's key practices include shorter surgery durations, better re-use of surgical materials, and more efficient sterilization.
The UMass Lowell team is developing a new electronic monitoring system, BEACON, that uses smartphones and sensor technology to promote and reward constructive behaviors among parolees. The system aims to provide positive support to help them avoid violations and recidivism.
The clarinet's unique sound in early New Orleans jazz is attributed to its size, shape, reed, and mouthpiece. Michael G. White's research aims to refine this tone on the Boehm system clarinet, exploring factors such as internal bore shape, fingerings, and player embouchure.
A US Army Research Laboratory researcher has won a best paper award at an internet conference in Thailand for his work on NDN fuzzy interest forwarding. The technique enables discovery and retrieval of data using approximate knowledge of the data namespace, alleviating the need for exacting name matching.
Researchers have discovered two colossal galaxies from the early universe, each containing around 273 billion suns' worth of gas and dust. The combined mass of these galaxies is nearly as large as physically possible at that time, suggesting a vast amount of dark matter surrounding them.
A new bioelectronic 'nose' has been developed to detect food spoilage by sensing the presence of cadaverine, a compound responsible for the stench of rotting bodies. The detector, which uses nanodiscs and carbon nanotube transistors, is selective and sensitive for cadaverine at low levels, enabling early detection of food spoilage.
Researchers at NUS Cancer Science Institute discovered a molecular pathway in which TIP60 inhibits cancer cell growth by targeting telomerase. This finding offers a new approach to treating various types of cancer triggered by high telomerase levels.
Researchers propose a new scenario for ancient clay mineral formation on Mars, suggesting clays formed during the planet's creation from molten magma. The steamy atmosphere created by the magma ocean could have converted vast swaths of the surface to clay, leading to the widespread distribution seen today.
Recent breakthroughs aim to help those struggling with opioid use disorders by providing interim treatments and safer prescription options. Interim therapies can get people medication sooner, reducing the risk of overdose and infection, while safer opioids may mitigate respiratory suppression and addiction.
A recent study from North Carolina State University found that a 45-minute online sexual health program improved the ability of teen girls to communicate effectively about safe sex. The intervention, called Health Education and Relationship Training (HEART), increased confidence about condom use and positive attitudes towards condoms.
A research team from Kiel University has successfully placed a new class of spin-crossover molecules onto a surface and improved their storage capacity. The result could theoretically increase the storage density of conventional hard drives by more than one hundred fold, enabling data carriers to be made significantly smaller.
Researchers have found that vocal disorders in politicians can change how listeners perceive their leadership qualities, with a preference for post-disorder voices. The study also suggests that age-related traits may be associated with perceived charisma.
A new study suggests that breast milk can help sustain beneficial probiotic colonies in infants' guts, leading to improved gut health. The research, published in mSphere, used a three-week course of probiotics and found that the beneficial microbes persisted for at least 30 days after treatment.
Researchers found that simulated anthropogenic noise exposure physiologically impacted blue crabs and lobsters, causing increased stress responses. The study also revealed behavioral impacts, including aggressive behaviors and reduced feeding, highlighting the need for environmental permitting in coastal areas.
A new species of extinct marsupial lion, Wakaleo schouteni, has been discovered in Australia, weighing around 23 kilograms. This finding provides insights into the evolutionary relationships of marsupial lions and raises questions about their diversity.
A research team from MSU found that stretching diamond crystallites under an electric field causes changes in luminescence spectrum, making them suitable for use in quantum optic devices. The discovery could lead to the development of detectors for contact-free measuring of electric and magnetic fields with high spatial resolution
A recent review found a link between morning sickness, smoking, and healthy pregnancies, suggesting that impaired endokinin activity may be involved in poor placental implantation. Smoking during pregnancy is known to lead to negative outcomes, while morning sickness symptoms may be caused by overspill of endokinin levels in the brain.
A randomized clinical trial found no benefit for a therapeutic HIV vaccine in suppressing viral infection, but provided valuable insights for future cure efforts. Four people in the placebo group exhibited spontaneous HIV suppression, exceeding expected rates among the general population.
Physicists at Mainz University have calculated that neutrino detectors could be useful in certain scenarios for monitoring nuclear waste. A suitable detector could detect if radioactive material had been removed without being documented, and verify the contents of a container without opening it up.
A new study provides insight into the CLOCK gene's vital role in regulating human-specific genes important to brain evolution. The findings suggest that CLOCK regulates genes linked to cognitive disorders and has an important role in human neuronal migration, a process crucial for brain development.
Researchers found hundreds of protein folds present across all superkingdoms of life and in various viruses, suggesting an ancient origin. The study also revealed exclusive gene transfers between specific groups of viruses and their hosts, pointing to unknown mechanisms for viral genetic material exchange.
A field course organized by Taxon Expeditions led to the discovery of six new beetle species in Maliau Basin, Malaysian Borneo. The citizen scientists employed the Winkler extraction method to collect and identify the insects, with three new species published in the Biodiversity Data Journal.
A recent study by UBC researchers found that forest vegetation can have a substantial impact on global water resources, with alterations to ground cover changing annual water yield by up to 31%. The study suggests that both climate change and vegetation loss should be considered when assessing and managing future global water resources.
Researchers found that contrast-enhanced digital mammography (CEDM) is comparable to breast MRI in evaluating residual breast cancer after neoadjuvant endocrine therapy or chemotherapy. CEDM may be a more accessible and cost-effective alternative to breast MRI, with fewer anxiety-provoking effects for patients.
Maintaining at least low levels of physical activity throughout middle age was associated with lower prevalence and incidence of joint symptoms later in life. The potential protective effect of physical activity on joint symptoms was stronger in obese women than in under or normal weight women.
A team led by ecologist Lindsey Rustad sprays water over a portion of forest during an ice storm, simulating the event and studying its effects on forest health. They find that light icing can be beneficial for forests, thinning out branches and allowing new growth.
Dr. Ron Sims, a USU professor of biological engineering, has been elected as a Fellow of the American Institute for Medical and Biological Engineering (AIMBE). He is recognized for his contributions to biomedical and biological engineering innovation, improving public health and environmental sustainability.
A new study by American College of Neuropsychopharmacology reveals that chronic sleep deprivation in teenagers can raise the risk for depression and addiction. The research found that sleep restriction affects the brain's reward system, leading to less activation in the putamen region.
A recent study by Case Western Reserve University School of Medicine identified specific lncRNAs that modulate connective tissue proteins like collagen in skin cells. The researchers found that these long non-coding RNAs work with the Wnt/β-catenin pathway to control gene expression, suggesting a new form of genetic control.
A study published in PLOS ONE found that metformin can prevent the development of multidrug-resistant breast cancer and reverse it after its onset. The research suggests that metformin has potential as a treatment option for aggressive breast cancer, warranting further investigation.
A recent study published in Annals of Behavioral Medicine found that higher Fitbit step counts during inpatient recovery were associated with lower risk of readmission after metastatic peritoneal cancer surgery. The researchers monitored patients using Fitbits and found that more activity was linked to better patient outcomes.
Scientists found that these gel-based containers can retain liquid nitrogen temperatures below -150°C for up to 10 hours, preserving embryo viability. The reusable and DIY-friendly materials also show promise for efficient transportation of sperm and embryos.
African American women face significant disparities in breast cancer care, including delayed treatment and follow-up. The TRIP project aims to reduce these disparities by integrating three evidence-based strategies into a cohesive package across six hospitals.
Researchers at Thomas Jefferson University discovered how losing a gene leads to large-scale genetic changes that make cancer more aggressive and resistant to treatment. The study shows promise for personalized therapy using liquid biopsies to track RB status in prostate cancer patients.
Researchers found that playing 3D video games like Super Mario 64 increased gray matter volume in the hippocampus and cerebellum of older adults. This led to improved short-term memory and cognitive function. The study suggests that learning new things, such as through video games or piano lessons, can reverse age-related brain atrophy.
Researchers at Van Andel Research Institute have determined the atomic-level structure of TRPM4, a protein responsible for regulating blood flow to the brain. The 'crown-like' structure reveals new facets of its makeup and provides a molecular blueprint for designing effective medications with fewer side effects.
People with MS who followed a healthy diet were 20% less likely to have severe physical disability and depression. A healthy lifestyle was also associated with reduced risk of fatigue, pain, and depression.
A study by Lancaster University researchers suggests that spontaneous humour is used and appreciated by people with cancer as a way to deal with taboo or embarrassing situations. The research found that using humorous metaphors can empower patients by undermining their illness, mocking it, and distancing themselves from it.
A Pediatric Pulmonology study of 376 infants found that increasing hair nicotine levels were associated with prior parent-reported smoking exposure and potential increased risks of wheeze and asthma. Higher levels of hair nicotine were also linked to smoking in pregnancy, although associations at older ages were non-significant.
Researchers identified a compound targeting APOE protein in mouse brains, reducing amyloid beta plaques and neurological damage. The findings suggest APOE could be a potential target for treatment or prevention of Alzheimer's disease.
A recent study published in The Lancet found that the use of pencil-point atraumatic needles during lumbar punctures significantly reduces the occurrence of headaches and other complications. The research team analyzed data from over 30,000 patients across 29 countries, showing a more than 50% reduction in headaches and readmissions.
Researchers found seven genes with altered expression in melanoma patients, which could serve as biomarkers for diagnosis and therapeutic targets. The synthetic compound DM-1 induces cell death by increasing the expression of TOP-1 and ADK genes.
The American College of Physicians, along with the American Pharmacists Association and The Gerontological Society of America, has released a new resource highlighting the biological impact of aging on immunity. The guidebook emphasizes the importance of adult immunization in preventing age-related decline in immunity.
An international research team led by Mark van Kleunen found that plant species from European habitats altered by humans have a head start in spreading to other continents. The study investigated over 10,000 plant species and found that those from human-made environments were more successful in naturalizing on other continents.
Scientists analyzed seismic data from Japan's Hi-net network to identify changes in subsurface conditions before and after the 2016 Kumamoto earthquake. These changes, including slowed seismic velocity, may signal impending earthquakes or volcanic activity.
A UBC study found that iPhone pedometers missed about 1,340 steps per day compared to a purpose-built accelerometer, highlighting the need for accurate data in health research.
A team of astronomers has detected the most distant supermassive black hole ever observed, measuring around 800 million times the mass of our sun. The black hole's extreme size is puzzling, as the universe was not old enough to create such a massive object just 690 million years after the Big Bang.
The ShakeAlert system, developed for the US West Coast, is fine-tuning a U.S. prototype that could be in limited public use in 2018. Key components include dense networks of seismic stations and education/training on using alerts.
The $554,000 NSF grant will establish a manufacturing and automation research center at Penn State Behrend, developing hands-on curricula for science, technology, engineering, and mathematics classes in PA, NY, and OH. The center will complement the college's K-12 outreach efforts and Advanced Manufacturing and Innovation Center.
A new study examines how opioids affect proteins in the brain beyond opioid receptors, revealing potential analgesic and toxic effects. The researchers found that certain synthetic opioids inhibit serotonin transporters, which may contribute to their pain-relieving properties but also increase the risk of serotonin syndrome.
A new study by Children's National Hospital suggests that severely premature children are more susceptible to human rhinovirus infections and may require earlier and more intensive supportive care. The research found a 'dose effect' of prematurity, with children born more prematurely having a higher risk of wheezing and retractions.
A team of researchers found that frequent e-device users performed less well in a reading comprehension test after reading scientific articles. The study suggests that the way people read on electronic devices can hinder the holistic approach to reading required for understanding science concepts.
Researchers successfully created a molecular chain composed of freely rotating loops, a significant breakthrough after decades of failure. The new technique could lead to the development of materials and machines with unique properties, such as improved flexibility and tunability.