A new study describes how the neocortex selectively samples sensory information from the thalamus, controlling the throughput of sensory input. The researchers found that cortical neurons control thalamic neuron activity by varying signal frequency, either suppressing or enhancing it.
The study provides insights into the genetic basis and evolution of bumblebee biology, including their social living, coping with chemicals, and diseases. The findings suggest that the immune system of bees has remained largely the same since before the origin of bee sociality.
A study published in Science found a high correlation between how NIH projects are rated by peer review and the quality of resulting research. The analysis showed that applications with better peer-review scores are consistently associated with better research outcomes.
The USGS has released a new map that portrays the diverse pieces of Earth's crust comprising the nation's geologic basement. The map provides a framework for examining mineral resources and other geological aspects by considering the age and origin of the basement rocks.
A new study by neuroscientists at the Bernstein Center Munich found that previous experience plays a significant role in shaping our perceptions of physical quantities. The researchers developed a Bayesian model that integrates two classic theories and explains how prior knowledge affects judgment, leading to systematic estimation biases.
New research found that over one-third of patients without established heart disease who underwent Agatston-scored CT scans were reclassified as being at very low risk for cardiovascular disease. This shift in classification could spare these patients from unnecessary statin therapy, according to the study.
Using a sophisticated X-ray analysis, scientists revealed the molecular structure of the angiotensin receptor AT1R, an important regulator of blood pressure in humans. This discovery provides new insights into the mode of action and facilitates the development of new drugs with fewer side effects.
Researchers discover TMPRSS2 gene as key player in triggering severe forms of cancer pain. The discovery could lead to targeted therapies shutting down the expression of this gene or its ability to infiltrate pain receptors.
A Spanish-led team has created an electronic device to detect individual electrons' charge, enabling future quantum computers to read information stored in single electron spin. The device, called a 'gate sensor', can detect electrical charge in less than one nanosecond.
Researchers from the University of Pennsylvania have identified a molecular link between DNA damage, cellular senescence, and premature aging. The study found that interferon signaling ramps up in response to double-stranded DNA breaks, prompting cells to enter senescence.
The European PQCRYPTO consortium is developing technology to resist quantum computer attacks, targeting small devices and cloud storage for the next three years. Post-quantum cryptography could protect sensitive data like health records or top-secret documents with confidentiality requirements over 10 years.
A study in Australia found that the public generally favors eliminating disincentives for living kidney donors, but is opposed to providing financial incentives. Many participants believed reimbursement and justifiable recompensation were acceptable ways to support living donors.
The study focuses on improving seismic monitoring data transmission speed and reducing response time to provide timely warnings for the region. Key findings include increasing station coverage, particularly in urban areas like Portland, Oregon, and strategically placing coastal stations to mitigate megathrust fault earthquakes.
Researchers at the University of Huddersfield have developed a special gel that delays the release of medication, ideal for administering to young children and the elderly. The gel-based medication consists of microscopic particles that solidify in the stomach, releasing the drug in the intestine over several hours.
Researchers developed a method to fabricate structured composite materials using directional bindings of shaped particles for predictable assembly. The approach uses linker molecules made of complementary strands of DNA to control the arrangement of particles, achieving long-range order in large-scale assemblies and clusters.
Researchers at Griffith University and their international consortium have made significant progress in creating wide-angle and full-color 3D images using graphene. The sub-wavelength feature size allows for static holographic 3D images with a wide viewing angle, revolutionizing capabilities across various optical and electronic devices.
A new simplified model predicts patterns that form from honey-like fluids, influenced by the ratio between fluid speed on impact and conveyor belt speed. The team's findings match previous experimental results and may be used to optimize manufacturing processes for nonwoven materials.
Researchers created a computational model to investigate cancer's earliest stages and the immune system's response. The study found that spatial disorganization within tumors can promote immunosuppression and tumor growth.
Results from the SOLAR 2 trial show that ledipasvir/sofosbuvir in combination with ribavirin is safe and effective in patients with decompensated liver disease or who have undergone liver transplantation. High sustained virologic response rates were achieved, even among treatment-experienced patients.
The HCV-TARGET study shows all-oral direct-acting antiviral therapy is highly effective and well tolerated in patients with decompensated cirrhosis, with SVR rates of 75%, 77% and 81%. Liver function markers also improve during short-term follow-up.
A pooled analysis of data from two randomized trials confirms vitamin E as an effective treatment for non-alcoholic steatohepatitis (NASH), with significant improvements in liver histology and disease resolution. The study supports the use of vitamin E as a safe and effective solution for both adults and children with NASH.
Researchers found that delaying treatment until after a patient's FIB4 level exceeds 3.25 has a clear detrimental effect on treatment effectiveness, increasing morbidity and mortality risks. Early treatment initiation is crucial to prevent adverse outcomes.
Researchers found that birds adopt only two stereotyped postures to navigate through cluttered environments at high speed. These postures allow birds to minimize energy loss and maximize robustness during flight. The study's findings may offer new insights into programming drones and UAVs to avoid obstacles.
A study found that oophorectomy significantly reduced breast cancer death risk in women with a BRCA1 gene mutation. The procedure also showed promise in reducing all-cause mortality, particularly among estrogen receptor-negative breast cancer patients.
Researchers have found that healthy newborns can alter and rid their bodies of bisphenol A (BPA), a chemical used in plastics and food packaging. The study challenged the current thinking on BPA toxicology and suggests that exposure to BPA in infancy may not be as harmful as previously believed.
The University of Oklahoma and Nanowave Technologies will establish a research group to develop next-generation electromagnetic sensors. The collaboration aims to optimize hardware solutions for customers in the airborne weather radar and satellite communications markets.
Benjamin Tolchin, a Massachusetts researcher, will receive a $130,000 award to investigate psychogenic non-epileptic seizures (PNES) and develop new treatment approaches. His research aims to identify ways to increase the number of patients who successfully complete therapy and eliminate their PNES.
The study demonstrates the use of DNA nanotechnology to position arrays of hundreds of identical silver clusters with tunable fluorescent properties. This approach enables controlled assembly of photonic arrays, opening up new possibilities for sensing and imaging applications.
A new study published at The International Liver Congress reveals that non-alcoholic fatty liver disease (NAFLD) is associated with the development of coronary artery calcification. In patients without existing CAC, NAFLD significantly accelerated atherosclerosis progression, while in those with existing CAC, it did not affect disease ...
A recent UTMB study found that oxygen therapy is being prescribed more frequently among COPD patients, especially women over 75 with multiple health conditions. The study's results show an increase in oxygen use from 2001 to 2010, likely due to improved survival rates and decreased stigma around the treatment.
A new Stanford University School of Medicine study has found that brain tumor growth is stimulated by nerve activity in the cerebral cortex. The research, conducted in mice with human brain cancer implants, identified a specific protein called neuroligin-3 as responsible for the increase in tumor growth associated with neuronal activity.
Researchers suggest that targeting PI3 kinase could improve learning and behavioral flexibility in people with fragile X syndrome. Genetic tools can alleviate cognitive deficits and behavioral alterations observed in a mouse model, providing a potential treatment strategy.
Researchers at Karolinska Institutet create perceptual illusion of having an invisible body, reducing social anxiety responses. The study demonstrates the 'invisible hand illusion' can be extended to an entire invisible body, affecting brain processing of social cues.
A study published in American Journal of Public Health found that blacks may not experience the same risk reduction from moderate alcohol consumption as whites. The study analyzed data from over 152,000 adults and found varying risks and benefits among different racial and gender groups.
Researchers found nearly 200 compact elliptical galaxies, including 11 isolated ones, which were formed when a massive galaxy stripped away the core of a smaller one. These galaxies can escape their host clusters due to gravitational perturbations, helping them survive for about a billion years.
Researchers found that rats' behavior changed according to waiting times, mimicking human actions. The neural basis was linked to the striatum, where neurons encoded time as a position within an interval, not absolute units.
A study in a California grassland reveals fundamental principles underlying disease dynamics, predicting pathogen spillover based on species relatedness. The results show that closely related species are more vulnerable to disease, while introducing rare species can create openings for less common species.
Researchers analyzed 3,550 North American rodent fossils to show how fundamental evolutionary mechanisms drive the emergence of novel mammalian stem cells. The study found that most extinct species can acquire continuously growing molars through evolution, and the final developmental step is surprisingly simple.
A study found that thawing Arctic permafrost converts 60% of its organic carbon to carbon dioxide in two weeks, potentially creating a positive feedback loop. This release could significantly affect the climate change picture by introducing ancient carbon into the global carbon cycle.
Researchers develop method to simplify analysis of large datasets, inspired by quantum mechanics. By applying principles from quantum theory, they reduce redundant information and computing requirements.
In a study on flowering plants, researchers have discovered a novel cell-elimination system based on an unusual cell fusion. Successful fertilization triggers cell fusion between the persistent synergid cell and the endosperm, leading to inactivation of the persistent synergid cell.
Scientists propose using infrasonic observations to study geological dynamics of Venus, with potential applications in understanding planet's interior and history. Researchers plan to deploy balloons or satellites above Venus' surface to detect barometric pressure changes or airglow, which could reveal seismic activity on the planet.
Scaling up existing interventions, including infant vaccination and treatment programmes, could prevent 90% of new chronic HBV infections and 65% mortality levels by 2030. Global expansion is necessary to achieve hepatitis B elimination, avoiding 20 million deaths by 2030.
A novel computational strategy identified CRMP1 as a factor that suppresses misfolding and aggregation of the huntingtin protein in Huntington's disease. CRMP1 overexpression reduces huntingtin aggregation and toxicity, while reduced levels increase toxicity.
A Washington, D.C., researcher has received a $130,000 award to investigate temporal lobe epilepsy and its impact on memory processing. The two-year fellowship will support the development of a standard method for using imaging scans to evaluate patients' memory functioning before surgery.
Researchers successfully use gene-editing technology to prevent mutated mitochondrial DNA from being passed down to offspring in mice, offering a potential cure for maternally inherited genetic disorders. The approach involves injecting mRNA into mother's oocytes or early embryos and could be easily implemented in IVF clinics worldwide.
A systematic review of cigar smoking and all-cause and smoking-related mortality found that cigar smoking carries the same fatal health risks as cigarette smoking, including oral, esophageal, and lung cancers. The risk of death from these cancers increases with inhalation of cigar smoke.
Researchers at The University of Akron have pioneered a new class of hybrid materials by creating tetrahedron building blocks that assemble themselves into strong structures. This breakthrough has the potential to be custom-designed for various functional materials and applications in nanotechnologies.
Research by Mark Zimmerman suggests borderline personality disorder's psychosocial morbidity and suicidality comparable to bipolar disorder. The study highlights the need for improved detection and treatment of BPD.
Researchers at Salk Institute have developed a gene-editing technique to eliminate mitochondrial mutations, preventing babies from inheriting these diseases. The approach may offer new hope for carriers wishing to have children without the disease.
Researchers found that bold field crickets suffer from higher mortality rates compared to shy individuals, likely due to increased predation. This study, published in Behavioral Ecology, highlights the importance of considering individual personality traits when studying animal survival and ecology.
Researchers at the University of Huddersfield have developed a solution to distinguish between the DNA of identical twins using high-resolution melt curve analysis (HRMA). The technique exploits differences in DNA methylation patterns caused by environmental factors, enabling forensic investigators to accurately identify guilty parties.
Researchers identified specific molecular profiles and mutational patterns that can help determine which hepatocellular carcinoma patients benefit from targeted anticancer treatments. The study suggests that exome sequencing can be used to identify potential new targets for therapy, leading to optimized personalized patient care.
Hristelina S. Llieva will receive a two-year Clinical Research Training Fellowship in ALS to investigate glial cell dysfunction contributing to familial ALS. The award supports her work on the C9ORF72 linked subtype of familial ALS, which is viewed as a predominantly neuronal disease.
Researchers identified a rare genetic mutation in the RBP4 protein that causes severe vitamin A deficiency and eye deformities. The mutation creates a functional 'double-whammy' by blocking both the transport of retinol to the developing embryo and the cell surface receptor for RBP4, leading to birth defects.
A new study at The International Liver Congress 2015 reveals that sofosbuvir-based regimens are effective and well-tolerated in hepatitis C and HIV co-infected, cirrhotic patients. Sustained virologic response was observed in 98% of patients at 4 weeks and 95% at 12 weeks.
The RTS,S/AS01 vaccine candidate demonstrates partial protection against clinical malaria in young African children, with efficacy increasing with a booster dose. The vaccine's impact on severe malaria and hospitalizations is also significant, especially in areas of high transmission.
A new study reveals that chronic hepatitis C virus (HCV) infection is associated with a higher risk of developing cardiovascular diseases. The study found significant increases in the cost of care and length of time in hospital for patients with HCV infections.
A study published in Neurology found that individuals with higher occupational levels, such as professionals and engineers, lived up to three years longer than those with lower-level occupations. This suggests that mentally demanding jobs may help protect the brain from the effects of frontotemporal dementia.
A study by the University of Michigan found that cleaner school bus fuels can improve children's health, particularly those with asthma, by reducing inflammation and airborne particles. The research suggests a potential 14 million fewer absences from school annually if all vehicles were altered to reduce emissions.
Researchers at UBC have discovered a single gene that causes brain swelling after trauma, providing a target for drug development. By turning off this gene, they successfully stopped swelling in rodent brains.
Capsaicin, the active compound in chili peppers, has been found to have beneficial effects on liver damage. In a study, capsaicin reduced the activation of hepatic stellate cells, which are involved in liver fibrosis. The compound partially improved liver damage and inhibited further progression of the injury in mice models.
Scientists have discovered a way to create stable structures with holes using a simple mathematical principle. By imagining electric resistors or springs, they can transform real materials and save computation expenditure.
Researchers found hundreds of possible new genes that could transform benign skin growths into deadly melanomas when combined with the Braf V600E mutation. The discovery provides new targets for slowing or stopping cancer growth.
Researchers discovered a genetic basis for congenital eye malformations, caused by mutations in the RBP4 protein that transports vitamin A. The mutated proteins fail to transport retinol and block cell surface receptors, leading to severe retinol deficiency and birth defects.
The Acoustical Society of America has published a free online booklet to aid architects in understanding and meeting the national classroom acoustics standard, ANSI/ASA S12.60. The booklet provides practical guidance on topics such as room acoustics, reverberation time, and sound transmission class, to help architects create classrooms...
The LIFE REGEN FARMING project demonstrates regenerative agricultural practices that increase grass yields by up to 14% while maintaining nutritional quality. This approach reduces chemical fertilizers, increases grazing time, and lowers the carbon footprint of milk production.
A new model, XactMice, allows researchers to test anti-cancer therapies in an environment similar to real patients. Human blood stem cells are used to grow a human-like immune system before tumor transplantation.
A Baltimore researcher has received a $260,000 award from the American Academy of Neurology to investigate the role of nitric oxide in multiple sclerosis. The goal is to examine the ability of selegiline and related drugs to alleviate disease symptoms in rodent models of MS.
New estimates suggest that the West African Ebola outbreak could have resulted in comparable number of malaria deaths as those due to Ebola itself. Implementing mass drug administration and ITN campaigns may largely mitigate the impact of Ebola on malaria.
Brown University researchers developed new textured surfaces using graphene to better mimic the complex surroundings in which cells grow. The wrinkled surfaces influenced cell growth, with cells being elongated and aligned along the wrinkles, resembling a biologically relevant phenotype.
Research found that long-term exposure to fine particle air pollution, particularly at low levels, can cause subtle structural changes in the brain and increase the risk of covert brain infarcts. This association was strongest among older adults and those with relatively healthy brains.
Researchers discovered that parents of children at high risk for autism spectrum disorder reported more early concerns, particularly sensory and motor issues starting at six months. Early parental concerns can be predictive of autism diagnosis, highlighting the importance of talking to parents and taking their concerns seriously.
Heavy drinking has increased by 17.2% since 2005, while binge drinking has risen 8.9%. Women are more likely to be binge drinkers than men. The study highlights the need for locally-focused alcohol policies and programs.
A new study by Imperial College London found that alternative providers of primary care in the NHS performed worse than traditional GP practices on 15 out of 17 indicators. The study highlights the need for careful evaluation of the private sector's role in delivering NHS services.
A study by Loyola University Medical Center resident neurologists found that simulation-based education significantly improved the knowledge, skills, and confidence of first-year neurology residents treating stroke patients in the emergency department. The study resulted in a 16.1% improvement on a multiple-choice test about treating s...
Walter F. Mondale is recognized for his efforts to raise awareness about brain diseases after losing his wife and daughter to these conditions. He advocates for research breakthroughs, aiming to improve patient care and save the country from potential $1.1 trillion in Alzheimer's-related care costs by 2050.
Research by NOAA Fisheries found that dolphins consume 80% more oxygen when whistling at higher vocal energy levels, suggesting a biological cost of communication in loud environments. This study supports concerns about vessel traffic and noise impacting marine mammals like Southern Resident Killer Whales.
Researchers found that environmental ratings have spillover effects on other companies' behavior, leading to reduced toxic emissions. Rated firms reduce their emissions more when their peers are also rated, while unrated companies in highly regulated industries also change their behavior.
A new device has demonstrated its potential to preserve and improve the quality of donor livers from donation after circulatory death (DCD) for transplantation. The transportable machine perfusion Airdrive effectively maintained liver quality, reducing biliary complications and increasing graft function.
A new study by Brigham and Women's Hospital finds that breast conserving therapy was successful in over 90% of women who became eligible after treatment with chemotherapy. Despite this, 31% of those eligible chose mastectomy, highlighting the need for further exploration of patient and surgeon factors.
Researchers at City College of New York have developed a novel polarization method to increase data speeds, carrying an additional data stream through manipulated laser beam shapes. This technology has the potential to scale terabits or even petabits per laser beam and is compatible with building-to-building communication in NYC.
Sunil Sheth, MD, a clinical instructor at UCLA, is receiving $154,000 to develop a lab test that can diagnose stroke from a single drop of blood. The award aims to validate this test in emergency rooms and potentially revolutionize initial stroke evaluation and treatment.
Despite recent advances in understanding pancreatic cancer biology, researchers have made little progress in finding effective treatments. However, a new review suggests that immunotherapy combined with other treatments may significantly increase patient survival rates, and could lead to new therapeutic strategies.
Researchers at University of Georgia successfully synthesized silicon oxide fragments using a carbene stabilization technique, isolating highly reactive molecules at room temperature. This breakthrough enables further research into silicon chemistry and its applications in the semiconductor industry.
Research suggests Catalina Island is sinking approximately one foot every thousand years, disappearing in three million years. The island's subsidence may pose a small tsunami risk for Los Angeles if landslides occur along active faults.
A small artificially composed virus fragment, sAB+, has been found to be sufficient for inducing a partially protective immune response against the Chikungunya virus. This discovery presents a promising approach for developing a Chikungunya vaccine.
Remogliflozin etabonate improves insulin sensitivity and beta cell function, reducing ALT levels and weight in patients with NASH. The investigational drug also exhibits intrinsic anti-oxidant activity, reversing steatohepatitis and oxidative stress.
Researchers found that extra sleep can restore memory formation in fruit flies with disrupted genes, similar to Alzheimer's disease. The study suggests that sleep helps reinforce connections between brain cells and cut back on useless information.
The Indiana University Center for Aging Research and the Regenstrief Institute will expand their long-term care model OPTIMISTIC to target high rates of hospitalization among older adults in nursing homes. The grant aims to improve care, reduce hospitalizations, and increase access to palliative care.
A new x-ray study reveals how a hypertension drug binds to a cellular receptor, providing valuable insights for designing more effective medications. The research could lead to the development of targeted drugs with fewer side effects.
Researchers captured thousands of interactions within a single neuron as it responded to rhythmic clicks, showing how neurons switch from temporal coding to rate coding. This transformation allows the auditory system to process information about time and space, supporting multisensory integration.
A randomized controlled trial demonstrated liraglutide met the primary endpoint of histological clearance of non-alcoholic steatohepatitis, and a reduction in fibrosis progression. The study also showed significant weight loss, BMI reduction, and fasting glucose decrease with liraglutide treatment.
The study found a significant increase in major depression among US adults during the Great Recession, with prevalence rising from 2.33% to 3.79%. Less severe depression also saw a decline in prevalence after 2009-2010. Vulnerable populations such as those living in poverty or with less than a high school education were most affected.
KAIST researchers create a novel technique for precisely tracking the 3D positions of optically trapped particles with complicated geometry. The Optical Diffraction Tomography (ODT) method measures 3D images in high speed, enabling the visualization and analysis of particles in various fields.
A new study published in Neurosurgery finds that surgery provides good functional outcomes and a high cure rate for patients with lower-grade arteriovenous malformations (AVMs) of the brain. The research evaluated 105 patients with AVMs from 2005 to 2012, concluding that treatment is recommended for appropriately selected patients.
Researchers identify a time window when moderately resistant bacteria are sensitive to antibiotics, allowing for optimal treatment design. A new approach may help reintroduce antibiotics that were previously disregarded due to treatment failure concerns.
A team of scientists, led by Harvard University's David Liu, has developed an engineered form of the genome-editing protein Cas9 that can be turned on with a small drug-like molecule. This approach achieves up to 25-fold higher specificity in genome editing than the standard form of Cas9.
A UCL study finds that realising how places connect geographically causes local maps in the brain to join, forming one big map. This merged map helps with planning future journeys by understanding absolute location and distances between places.
Researchers at the University of Cambridge have identified a pathway linking proteins amyloid precursor protein and tau, which may be targeted for treatment. This discovery using human stem cells suggests that manipulating this pathway could halt disease progression.
The 2011 Tohoku-Oki earthquake was measured directly from space 450 kilometers above the planet's surface. The Gravity Recovery and Climate Experiment (GRACE) satellites captured the significant ionospheric signature produced by the quake's infrasonic wave output.
Researchers have identified a single, simple metric to guide antibiotic dosing that could bring first-line antibiotics back into the fight against drug-resistant pathogens. A computer simulation revealed that a regimen based on a pathogen's recovery time could eliminate an otherwise resistant strain of bacteria.
A study has demonstrated that alginate-enriched bread can inhibit fat digestion and circulatory lipids in patients with non-alcoholic fatty liver disease (NAFLD). The results show a significant reduction of up to 31% in fat digestion, suggesting its potential use as a therapeutic weight management therapy.
Researchers discovered a metabolic signature associated with major depression, including changes in mitochondrial DNA and telomere length. The findings suggest that depression may be linked to the body's response to environmental stressors.
Researchers tracked loggerheads from Dry Tortugas National Park to Bahamas, finding they spend most of their lives there before returning to nest. This new information helps identify areas for conservation efforts to protect the threatened northwest Atlantic population.
A recent study found that a drop in vaccine protection is a likely explanation for the surge in pertussis disease cases in the US. The 'acellular' vaccine is found to have lower protection levels compared to the previously-used 'whole-cell' vaccine.
A UBC study reveals that individuals with an hourly wage mindset are less likely to undertake eco-friendly behaviors that require only a few seconds or minutes of extra effort. Researchers recommend equating environmental behavior with self-interest and adjusting billing practices to promote sustainability.
A new study shows that Baclofen has a positive impact on alcohol consumption and liver function in patients with alcohol-induced liver disease. The results demonstrate improved indicators of liver health, reduced physical dependence, and lower standard measures of liver damage.
A new study published in ecancermedicalscience suggests that turmeric's curcumin can quell the activity of human papillomavirus (HPV) in oral cancer cells, potentially providing a means of future control for the virus-related cancers.
Researchers create robust platform to investigate hundreds of mutations in a single experiment, allowing for the mapping of gene expression networks and understanding how genetic variations contribute to human diseases. The tool helps identify disruptions in gene regulation, leading to disease.
A new study found that long-term exposure to air pollution is associated with smaller brain structure and covert brain infarcts in middle-aged and older adults. Exposure to PM2.5 particles was linked to increased risk of silent strokes and dementia.
Researchers identified 200 previously unknown compact elliptical galaxies using public archives of data from the Sloan Digital Sky Survey and the GALEX satellite. Of these, 11 isolated compact galaxies were found moving faster than their cluster counterparts
A new study finds that niclosamide, a drug used to treat tapeworms, suppresses the growth of MRSA cultures and preserves the lives of infected nematode worms. Oxyclozanide, another salicylanilide anthelmintic, proves more effective in killing MRSA.
Researchers at Duke-NUS Medical School have discovered a long non-coding RNA that regulates brown fat development in mice. This finding holds promise for developing new therapeutic strategies to prevent and treat obesity.
Researchers have made significant strides in measuring preferential flow, a crucial factor in soil's physical, chemical, and biological functions. The study reveals unique water patterns depending on landform units, soil types, initial moisture, and precipitation features.
The study found that a key enzyme produced by fat tissue regulates brain function and energy levels, suggesting an optimal amount of body fat for maximizing health and longevity. Mice with low NAMPT in fat tissue had impaired energy levels and physical activity, while those with high NAMPT exhibited increased physical activity.
Researchers at the University of Edinburgh have discovered that Shetland ponies' immune response to insect bites can prevent allergic reactions, similar to what happens in people with allergies. The study found that two different responses occur in horses, one triggering allergy symptoms and the other preventing allergic reactions.
The daclatasvir-sofosbuvir combination was highly effective and well-tolerated in treating hepatitis C virus (HCV) patients with HIV co-infection. Across genotypes 1-4, the treatment resulted in a sustained virologic response rate of 97% at 12 weeks post-treatment.
Researchers investigated parents' attitudes towards illness and decisions on sending children to daycare with respiratory tract infections. The study found that parents often view coughs and colds as less serious and contagious than other illnesses.
A recent slowdown in global average temperatures is having no effect on the planet's projected warming by 2100. The study found that long-term temperature outcomes are unaffected by short-term variability, with greenhouse gases expected to overwhelm natural fluctuations and lead to dangerous levels of warming.
Researchers have updated the TRANSP program to better simulate interactions between energetic particles and instabilities in plasma, which can affect fusion reactions. The updated code will provide a more accurate way to compute particle transport and improve simulations for future fusion facilities like ITER.
A study published by the European Association for the Study of the Liver found that silymarin, derived from milk thistle, can resolve non-alcoholic steatohepatitis (NASH) and improve fibrosis in patients. The results suggest a potential new treatment option for this condition.
Researchers have imaged the continuous volcanic plumbing system under Yellowstone, revealing a reservoir of hot, partly molten rock 12-28 miles beneath the surface. The new discovery is 4.4 times larger than the previously known magma chamber.
A new study published in Nature Climate Change finds that high mountain regions are warming at a rate faster than lower elevations, posing significant risks to alpine flora and fauna. The research team calls for improved observations, satellite-based remote sensing, and climate model simulations to better understand this phenomenon.
A new survey found that nearly half of people with viral hepatitis have suffered some kind of discrimination, affecting their daily lives. The study highlights the devastating impact of stigma and discrimination on quality of life, particularly in family relationships and workplaces.
A new study finds that photosynthesis imparts a distinct biosignature on oxygen molecules, allowing scientists to trace biological processes. This discovery has the potential to measure productivity in the open ocean and assess the health of oceans.
A study reveals that an unfavorable bacterial network configuration in the gut can cause inflammation similar to Crohn's disease. Researchers found that transplanting 'healthy' bacteria into patients' intestines may provide a conventional treatment option.
A new study reveals a direct correlation between seasonal allergens and dry eye cases, with both conditions peaking in April. Dry eye can significantly impact quality of life, affecting millions in the US annually.
The study analyzed ancient mammoth genomes to understand population dynamics and genetic diversity. The results showed low genetic variation and inbreeding, indicating a small population size. The research provides insight into the woolly mammoth's evolutionary history and potential reasons for their extinction.
A recent study found that thawing permafrost in Siberia is releasing ancient carbon into the atmosphere, which is then consumed by microbes and released as carbon dioxide. This process accelerates global warming and creates a runaway effect. Scientists are now studying the impact of this phenomenon on climate change.
Researchers found that more resilient teens were less likely to suffer negative consequences from extreme online exposure, regardless of their level of internet usage. The study emphasizes the importance of empowering teens with coping strategies to manage online risks rather than relying solely on abstinence.
Researchers have identified a second possible specimen of the rare 'pocket shark,' measuring just 5.5 inches long, with distinct physiological features and an unhealed umbilical scar.
Researchers at ORNL have developed a technique that uses quantum correlated beams of light to overcome the fundamental detection limit of microcantilever-based sensors. This results in a 60% error reduction, enabling higher contrast imaging and detection of lower concentrations of particles.
A large cohort study found that long-term use of entecavir (ETV) or tenofovir (TDF) results in excellent 5-year survival for Caucasian patients with chronic hepatitis B (CHB), with a significant proportion of deaths coming from liver-unrelated causes. The development of hepatocellular carcinoma plays a major role in mortality.
A new study uses fossil data to predict that most rodent species will evolve continuously growing molar teeth over the next 50 million years. The researchers found evidence that many species possess the potential for acquiring dental stem cells, which are required for continuous tooth growth.
Preliminary results show that Civacir effectively prevents hepatitis C virus (HCV) recurrence in liver transplant patients who received antiviral therapy before their operation. The study found that Civacir provides a prophylactic efficacy in preventing HCV-reinfection, reducing the risk of graft loss.
Researchers found a way to predict protein structures by breaking them into smaller fragments and analyzing their distributions in nature. This discovery could lead to understanding how certain mutations cause disease and developing new treatments.
A study of antibiotic shortages from 2001 to 2013 found that 148 antibiotics were affected, with an upward trend starting in 2007. Many involved gold-standard therapies for life-threatening infections with limited alternative treatment options, raising concerns about patient care.
A six-year, $40 million trial aims to investigate the effectiveness of statin therapy in reducing HIV-associated cardiovascular risk. The REPRIEVE study is the largest clinical trial to focus on cardiovascular disease in HIV patients, targeting those with no known heart disease and low traditional risk factors.
TG1050 has been shown to reach the clinical goals considered a cure for CHB, including elimination of HBsAg and seroconversion. The study achieved these goals in 30% of TG1050-injected mice, supporting the move to a first-in-man study.
Scientists have discovered a protein called SARM1 that triggers axon degeneration after an injury, leading to a rapid decline in energy supply within axons. Supplementing neurons with a precursor to NAD, nicotinamide riboside, can block axon degeneration and neuron cell death.
Women with uterine fibroids have several treatment options, including medical and interventional therapies. Alternative treatment options include tranexamic acid, levonorgestrel-releasing IUDs, hysteroscopic myomectomy, endometrial ablation, gonadotropin-releasing hormone agonists, and more.
Researchers present key factors contributing to suicidal risk and new assessment and treatment approaches for adolescents. Studies investigate predictors of acute risk, relationship between suicide attempts and impulsive-aggressive responsiveness.
A new study presented at The International Liver Congress 2015 shows that significant weight loss through lifestyle changes can improve histological features of non-alcoholic steatohepatitis (NASH). Over 10% weight loss is necessary to induce complete resolution of steatohepatitis, fibrosis, and portal inflammation.
Researchers used a new computer model to simulate the formation of high-lying valleys in the southeastern Tibetan plateau. They found that these valleys developed in place, not as remnants of former lowlands, and were shaped by river disruption due to tectonic movement.
A new study reveals that tinnitus is represented differently in the brain compared to normal sounds, and that it may not be just a 'gap' left by hearing damage. The discovery could inform treatments such as neurofeedback and electromagnetic brain stimulation.
Many European countries lack national strategies to manage chronic viral hepatitis disease surveillance, burden assessment, and intervention impact. Governments need support for developing plans, estimating the national burden, and improving surveillance systems.
A new study by RAND Corporation reveals that California residents experiencing psychological distress face high levels of perceived stigma and discrimination, discouraging help-seeking. The survey found nearly 9 in 10 reported discrimination based on their mental health problem, with most experiencing it in intimate social relationships.