Researchers identified a signaling pathway in liver cells that contributes to fatty liver disease in obesity. The study found that increased Fas content leads to liver steatosis and insulin resistance, while low BID content protects against fatty liver development.
Researchers in Germany have demonstrated that temporarily preventing hematopoietic stem cells from dying can improve HSC transplantation outcomes. By inhibiting apoptosis, HSCs can establish themselves in the bone marrow and produce healthy blood cells more effectively.
Researchers at Westmead Institute for Medical Research have discovered a new approach to treating type 1 diabetes, using pancreatic islet transplants delivered into the quadriceps muscle. This method presents fewer risks than current clinical practice of transplanting islets into the liver via the portal vein.
Research reveals significant changes in bird communities due to climate change and land use in northern Europe. Species composition is shifting with some gaining range while others lose it, leading to new community compositions.
A study published by researchers from the University of Pennsylvania School of Medicine has identified two distinct cell types in the lungs, one promoting regeneration and the other forming scar tissue. This discovery could lead to targeted therapies for conditions such as idiopathic pulmonary fibrosis and chronic obstructive pulmonary...
Researchers found that disrupting geckos' tail movements limits pelvis rotation, decreasing step length. Tail undulations play a crucial role in increasing step length and speed in geckos, applicable to many terrestrial animals with tails.
A new study from Weill Cornell Medicine reveals that nerve cells in the gut play a crucial role in triggering an immune response to infection. The researchers found that these nerve cells communicate with immune system cells through a protein called neuromedin U, enabling them to rapidly respond to threats.
The grant aims to improve the quality of donated livers and reduce organ rejection in transplanted patients. Researchers will focus on developing novel therapeutic strategies to prevent graft rejection and opportunistic infections.
Researchers identified tau, a brain protein, as a potential target for stroke therapies. Mice deficient in tau showed significant protection from excitotoxic brain damage after experimental stroke, offering new avenues for treatment development.
A new Mayo Clinic study found that sleeping with dogs can help people sleep better, but only if they're in the bedroom, not in bed. The study of 40 healthy adults and their dogs over five months showed that having pets nearby can provide comfort and security.
Researchers detect tell-tale differences in sea level rise around the world due to changes in continental water and ice sheet mass. The study uses time-variable gravity data from NASA's Gravity Recovery & Climate Experiment satellites.
A new RAND Corporation study reveals that private hospital care payments in Indiana are significantly higher than national norms and are increasing over time. The state's largest hospital systems command the highest prices, with some hospitals charging up to 3.5 times the Medicare rate.
New research shows that long-term mental health problems do not affect drinking patterns, but a history of depression differs significantly among men; those with depression drink less often than those without. The study suggests that there is no single answer to why alcoholics drink and may require personalized treatment approaches.
Scientists at Temple University Health System uncover the mechanism underlying energy loss from heart dysfunction in sepsis, proposing NOX2 inhibition as a potential treatment. The research builds on earlier findings and aims to provide extra time for anti-inflammatory treatments to work.
Dr George Ndi's research highlights the need to upgrade international laws governing warfare due to increasingly asymmetric conflicts involving states and non-state parties. His paper also explores the legal implications of drone technology and stockpiling weapons of mass destruction.
Researchers discovered a new learning mechanism that spans seconds, allowing for the storage of entire sequences of events, including places traversed. This finding challenges the widely accepted Hebbian learning rule, suggesting no causal relationship between interconnected neurons is required to form long-lasting associations.
A new method reveals abnormally shortened telomeres in DMD patients' muscle stem cells, leading to early loss of regeneration capacity and disease progression. The finding suggests gene therapy and treatments targeting telomere length could slow or stop the disease.
Researchers found that cilia play an active role in filtering bacteria by creating a vortical flow field, and shorter cilia mix the local flow to enhance chemical screening. Cilia are essential for selective recruitment of symbiotic bacteria, as their dysfunction can lead to pulmonary conditions and infertility.
Researchers at the University of Texas at Arlington have discovered a connection between hypoxia, a condition with reduced oxygen flow, and HOTAIR, a noncoding RNA linked to several types of cancer. This study offers hope for developing new drug treatments by targeting HOTAIR.
A new blood management program at Johns Hopkins Health System has reduced unnecessary blood transfusions and saved the system over $2 million annually. The program, launched in 2012, included education and feedback to promote best practices and guideline compliance, resulting in significant cost savings.
A new study found that statin use can lower the risk of premature death in patients with cirrhosis. Statins may also help alleviate the course of cirrhosis and decrease fibrosis rates.
Researchers warn that easy access to sand has bred a careless understanding of its true global costs, leading to environmental degradation and social issues. The global sand supply is uncertain, with no clear system in place for managing demand and extraction rates.
A genome-wide association study identified the CD53 gene as a susceptible locus for tuberculosis. Increased CD53 expression was observed in active TB patients, supporting its biological role in disease susceptibility. This research lays the foundation for identifying individuals at high risk of developing tuberculosis.
Many pregnant women rely on the internet for medication safety information due to limited guidance from healthcare providers. Online searches reveal that health service sites are the most common source of information, with e-pharmacies being less frequently used.
A new study by Boston University School of Public Health researcher Jacob Bor found that counties with lower life expectancy gains saw a significant increase in Republican votes, while Democrats lost votes in these areas. The findings suggest that voters' health needs may be driving their electoral decisions.
A new QUT study reveals that drivers find it difficult to ignore a ringing phone but do ignore the dangers, with 45% believing locating and answering is not as risky as talking or texting. Drivers underestimate the distracting dangers of passive phone use, adapting their behavior only when actively using their phone.
The global demand for sand is linked to environmental degradation and social conflicts, threatening water and food security. An interdisciplinary scientific approach is needed to identify sustainable extraction methods.
Researchers discovered mesenchymal cells drive lung cell formation through molecular interactions, guiding the production of alveolar and airway cells. This finding offers new avenues for treating lung disorders like asthma and emphysema.
The EU-funded DeLIVER project aims to understand how medical drugs affect the liver and how it changes with age, with researchers from 9 countries working together to develop minimally invasive procedures.
Satellite imagery from NASA's Aqua satellite revealed a clear eye with powerful bands of thunderstorms circling the eye. Cloud top temperatures as cold as minus 83.1 degrees Celsius indicated the most powerful storms in Irma, stretching high into the troposphere.
A team of researchers developed a tiny microfluidic device to track the long-term evolution of invasive cancer cells. The device allowed them to cultivate cells for up to three weeks, providing valuable insights into the biology of aggressive cells and potential targets for therapy.
A new study published in Frontiers in Psychology reveals that saying sorry when making a social rejection can have the opposite effect of its intention. Researchers found that apologizing can increase feelings of hurt and create pressure to forgive before being ready. The study's findings challenge popular beliefs about apologies in so...
Researchers identified a signature of five early innate immune markers correlating with antibody titers after vaccination, providing insight into VSV-based vaccine efficacy. The study's findings could lead to accelerated vaccine development and improved emergency vaccine strategies.
A CWRU researcher has received a five-year, $3.9 million grant from the National Institutes of Health to explore ways to augment the body's immune system after exposure to toxic chemicals, including mustard gas. The goal is to reduce skin swelling and pain while enhancing tissue repair.
A new study found that monounsaturated fatty acids, particularly in olive oils, nuts, and avocados, are linked to improved cognitive performance. The researchers discovered a specific brain network, the dorsal attentional network, where these fatty acids positively impact general intelligence.
Researchers have found that human papillomavirus 16 (HPV16) infections can have varying levels of cancer risk due to unique genetic variations. Studies revealed thousands of distinct HPV16 genomes in infected individuals, with some variants linked to increased carcinogenic potential.
Researchers have developed a new approach to precisely identify and localize prostate cancer tumors while protecting healthy tissue. The double targeting ligand RPS-027 binds to both PSMA and albumin, reducing kidney uptake and increasing tumor-to-tissue ratios for improved therapeutic profile.
Research highlights benefits of social connections on physical and mental health, with decreased risk of mortality associated. The special issue emphasizes the need to integrate social relationships into public health priorities.
Long-Qing Chen, a renowned professor at Penn State, has been awarded the Humboldt Research Award for his significant contributions to materials science and engineering. He plans to establish international collaborations and learn about European cultures through a one-year research project in Germany.
Researchers developed a drug treatment that prevents bladder wall remodeling, significantly improving bladder compliance in dogs with spinal cord injuries. The study found long-term benefits for animals treated with the broad spectrum MMP inhibitor GM6001.
A computer algorithm developed by ITMO University's programmers analyzes Instagram photos taken in Saint Petersburg to identify popular locations favored by residents. The results provide insider information for tourists, offering a more authentic experience.
A new dental imaging method using squid ink combines light and ultrasound for a comprehensive and accurate examination of gums without pain or discomfort. This non-invasive approach enables dentists to create detailed maps of gum pocket depths, surpassing the conventional method's limitations.
A plant-based Mediterranean-style diet has been shown to provide the same medical benefits as popular reflux medications for treating laryngopharyngeal reflux. The diet led to a 62.6% reduction in Reflux Symptom Index, compared to 54.1% in patients taking proton pump inhibitors.
A team of researchers has determined the structure of an amyloid fibril with unprecedented resolution, revealing new details on its growth and effect of genetic risk factors. The atomic-level three-dimensional structure displays how Aβ protein molecules are staggered in layers to form protofilaments.
Researchers from Wake Forest University and Smithsonian detail a new genus of large forest tree commonly found in the tropical Andes. The Incadendron esseri, also known as 'Esser's tree of the Inca', is a canopy tree that stretches up to 100 feet tall and is susceptible to climate change.
Researchers at ETH Zurich have successfully developed a novel method to rapidly and efficiently write data onto magnetic carriers using a spin-orbit-torque technique. The technique involves the application of electric current pulses through an adjacent wire, which causes magnetization inversion without the need for coils.
Researchers at UT Austin found that fossilized hair is extremely rare, unlike feathers, due to its composition and preservation conditions. The team analyzed a massive database of fossilized body coverings to determine the frequency of different types of body coverings in exceptional sites.
A study found that only 57% of qualified patients receive implantable cardioverter defibrillators (ICDs), despite guidelines recommending their use. ICDs can detect and stop life-threatening arrhythmias, reducing death by over 30%. The study suggests a treatment gap and calls for improved education to ensure eligible patients receive t...
Researchers at University of Sydney and Microsoft Station Q have confirmed the existence of Majorana fermions, a quasiparticle at the heart of topological quantum computing. This finding is essential for building practical quantum computers and will also be useful in spintronic systems.
The study uses image data to reconstruct the cell cycle of white blood cells and the progress of diabetic retinopathy, demonstrating the method's capability in handling continuous biological processes. The software also identifies individual categories and assigns measured data to clusters when data is not part of a continuous process.
A new test invented by researchers at the University of Waterloo can detect E. coli in drinking water in under three hours and at a cost of 50 cents, improving water safety globally.
Survivors of childhood cancer may experience an average of 17.1 chronic health conditions by the age of 50, with cardiovascular, endocrine, and musculoskeletal problems being the most common health conditions among survivors. The study highlights the complexity of their medical needs and the need for improved survivorship care.
Researchers have identified a toxic cascade in Parkinson's disease and found that treating dopamine neurons with antioxidants early on may prevent degeneration and improve neuron function. The study also highlights the importance of studying human neurons to develop new therapies.
Middle-aged Americans face dental health issues due to lack of care and insurance coverage. Despite the importance of preventive care, many opt for delayed or no care due to cost and fear of the dentist.
A team of researchers has developed a simplified approach to directly converting methane to methanol, reducing the need for high heat and pressure. The discovery utilizes colloidal gold-palladium nanoparticles in aqueous solution under mild conditions, enabling the selective oxidation of methane to methanol.
A study by London School of Hygiene & Tropical Medicine found that alcohol industry organisations distort information on cancer risk, particularly for breast and colorectal cancers. The researchers call for policymakers to reconsider relationships with these bodies, which develop alcohol policy and disseminate health info.
Researchers from UK and China collaborate on five projects to tackle key challenges in offshore renewable energy, maximizing environmental and socio-economic benefits. The projects will inform technology development and structure resilience to extreme events.
Researchers recreated complex cosmic simulations to investigate a possible transformation process where photons become axions and retransform into photons upon interacting with magnetic fields. This phenomenon may explain the observed brightness of distant celestial bodies.
Human immune cells in the lungs can trigger programmed cell death in inhaled fungal pathogens, preventing germination and host invasion. Pharmacologic inhibition of a key fungal protein has shown promise as a potential therapeutic approach against invasive aspergillosis.
A new study found that opioid prescription use increased significantly between 1999 and 2014, driven by patients taking medication for 90 days or longer. Long-term use was associated with greater risk for addiction and overdose, as well as concurrent use of benzodiazepines.