Researchers at Tel Aviv University and New York University have developed a non-invasive MRI technique that detects the earliest signs of osteoarthritis, enabling early diagnosis and treatment. The test is cost-effective and can provide results within one day.
A recent report by the Food and Agriculture Organization of the United Nations highlights that higher food prices are partly to blame for the number of hungry people growing, with around 925 million worldwide. To address this, a second Green Revolution is needed to expand productivity sustainably while preserving natural resources.
A new study found that measuring exhaled nitric oxide in adolescents with asthma did not improve disease control. Despite initial improvements, participants who received treatment with exhaled NO monitoring had similar asthma symptoms and exacerbations as those without
A new study combines endoscopic treatment with ursodeoxycholic acid to effectively treat non-transplant patients with biliary cast syndrome. The approach led to normalization of liver function tests and improved symptoms in a 76-year-old diabetic patient.
The OB glue paste technique effectively establishes orthotopic transplantation models of human gastric cancer in nude mice. Observations showed that the success rate of transplantation, hepatic metastasis, and pulmonary metastasis rates were significantly high for both tumor strains.
Researchers at Columbia University's Mailman School of Public Health found a strong association between neutropenia, or low white blood count, and women of African descent. This association may affect disparities in disease treatment and outcomes for cancer therapy, particularly among those with breast and colon cancer.
Researchers discovered a genetic connection between neurons and immune response cells in roundworms, showing that specific neurons can regulate immune responses. This finding could lead to new approaches to boost innate immunity against different pathogens.
A study published in World Journal of Gastroenterology found that HeF A expression levels are significantly higher in multidrug-resistant strains of H. pylori compared to their susceptible counterparts. The HeF A mutant was more susceptible to four out of ten antibiotics, confirming its role in multidrug resistance.
A recent national survey by the Society for Information Management found that IT executives identify lack of alignment between information technology and business as their top concern, leading to lower revenue. To achieve better alignment, experts recommend effective communication, governance, understanding of IT value, collaboration w...
A study published in the World Journal of Gastroenterology found that gemcitabine-oxaliplatin combined with Huachansu improved the quality of life in patients with advanced gallbladder carcinoma, with a disease control rate of 65.2% and median overall survival of 10.5 months.
A new £1.25 million trial will teach over 7,000 school pupils a positive thinking programme to prevent depression, using Cognitive Behavioural Therapy techniques. The programme is designed to give children skills to promote positive thinking and coping.
Researchers found that individuals with lower physical sensitivities to sudden noises and threatening images tend to support liberal policies, while those with higher physiological reactions favor conservative policies. This discovery may help explain the stability of strong convictions and the prevalence of political conflict.
A nationwide study confirms virtual colonoscopy's accuracy in detecting colorectal cancers and pre-cancerous polyps as high as traditional colonoscopy. This minimally invasive procedure has been endorsed by the American Cancer Society, offering a safe and non-invasive screening option for millions of Americans.
Scientists have identified distinct gene combinations that define different stem cell types, revealing a single key factor controlling their behavior. This breakthrough has significant implications for manipulating and engineering stem cells to treat human degenerative disorders.
Research has identified distinct pathogenic phenotypes, or endotypes, of asthma that can lead to improved classification and targeted treatment efforts. Additionally, studies have shown associations between paracetamol use in infancy, gene-environment interactions, and the risk of developing inflammatory airway disease.
The Journal of Nuclear Medicine is now free and open to the public six months after publication, accelerating access to new research and advancing understanding of nuclear medicine and molecular imaging. This move reflects the journal's exceptional quality and influence as an academic and professional resource.
A new Iowa State University study found that mothers' self-fulfilling effects on their children's alcohol use are rooted in the power of positive thinking and self-verification theory. The research suggests that if moms help their teens develop a positive self-view, it can limit their chances of using alcohol.
Researchers at Duke University Medical Center found that a maternal diet rich in methyl donors increases the development and severity of asthma in mice. The study also identified specific genes modified by methylation as likely underlying causes of the increased disease severity.
Researchers have found that adding a new component to vaccines for influenza might enable broad protection against avian and seasonal influenza A viruses. Memory T cells from individuals infected with seasonal influenza A cross-react with H5N1, suggesting improved immunity.
Researchers at the University of Granada have identified the genes responsible for corneal edema-induced blindness. The study revealed that altered ion concentration in endothelial cells leads to barrier dysfunction and oedema. New treatments, including gene therapy, may soon be available to address this condition.
A large prospective study found that rhinitis is a powerful predictor of adult-onset asthma, with non-allergic and allergic rhinitis groups showing significant increased risks. The study suggests that treating allergic rhinitis may reduce the incidence of asthma, but more research is needed to confirm this.
Researchers at UT Southwestern Medical Center have found immature fat cells embedded in blood vessel walls that can grow into adult monsters with excess calories. These cells, called progenitor cells, could be used to treat obesity, diabetes and other metabolic conditions by isolating them from unwanted fat.
Scientists successfully produced hydrogen at a rate of 5.6 cubic meters per hour using High-Temperature Electrolysis, a system that improves upon conventional methods. The achievement has potential applications in producing liquid fuels and upgrading heavy oil deposits.
Researchers at the University of Toronto have discovered that two protein cousins, related to the p53 family, play a critical role in cancer development. The findings challenge traditional thinking and suggest a new branch of scientific inquiry into cancer development.
Researchers have discovered two types of astrocyte support cells generated from a common stem cell-like precursor cell, one effective at promoting nerve regeneration and the other causing neuropathic pain. The study offers a promising approach to repairing spinal cord injuries without inducing pain syndromes.
A study published in The Lancet found that using paracetamol in the first year of life increases the risk of asthma, rhinoconjunctivitis, and eczema in children aged 6-7 years. The study analyzed data from over 200,000 children across 31 countries.
A study by John Hollingsworth at Duke University Medical Center found that a maternal diet rich in methyl donors can increase the development and severity of asthma in mice offspring. The researchers discovered that genes modified by methylation due to methyl donor exposure were likely responsible for this increased risk.
Leading researchers call for ban on indoor tanning beds and publicity claiming safety, highlighting increased risk of melanoma and DNA damage from UV exposure. Published data suggest a link between indoor tanning and an increased risk of melanoma, making a 'safe' tan with UV radiation unlikely.
A study finds that catch shares can reverse fisheries collapse, with nearly a third of open-access fisheries collapsing compared to half for those managed under catch share systems. Catch shares create incentives to protect fish populations and reduce bycatch, leading to better biological outcomes.
A study published in Science reveals that genetically modified cotton (Bt cotton) reduces pest populations not only among the modified crops but also among nearby unmodified crops. This finding could offer promising ideas for controlling pests and maximizing crop yields in the future.
Two University of Leicester scientists, Dr Duncan Law-Green and Mr David Boyce, are designing microgravity experiments to study regolith on the Moon. The experiments could provide valuable information for future human missions to the Moon in 2020.
A study analyzing 75 right hepatectomies in living donors found that complications occurred in 30.6% of cases, with biliary tree reconstruction being the most common issue. Despite this, no life-threatening complications or deaths were reported among donors.
The IMPACTS program aims to understand possible mechanisms of abrupt climate change and build comprehensive computer models. Researchers focus on four types of ACC: marine ice sheet instability, positive feedback mechanisms in subarctic forests, methane hydrates destabilization, and biosphere-atmosphere feedback leading to megadroughts.
Researchers at the University of Maryland Medical Center developed a minimally invasive procedure to bypass narrowed aortic valves in high-risk elderly patients. The study showed that this procedure can be performed safely without stopping the heart and offers effective treatment for those who were previously considered too frail for s...
Researchers aim to harness the power of endothelin-1 to constrict blood vessels, but complex receptor interactions hinder progress. Dr. Adviye Ergul suggests that poorly understood relationships in normal and disease states may be behind failed clinical trials.
Researchers at the National Center for Atmospheric Research discovered that plants in a forest produce significant amounts of methyl salicylate, a chemical form of aspirin, in response to stress. This finding has the potential to give farmers an early warning signal about crops that are failing.
Researchers have created a rapid cell inspection technique that can identify metastatic breast cancer cells, which have compromised the cell's structure and compromise deformation. The technique uses an electrical field within a microscopic fluid-filled channel and has been shown to expand cells by 75% in metastatic cases.
A study explores the connection between intestinal mucosa barrier function and nonalcoholic steatohepatitis (NASH), finding that impaired barrier function may contribute to the disease's pathogenesis. The research suggests that lipid peroxidation reactions in intestinal tissue could be a key factor in NASH.
Researchers at the University of Nebraska-Lincoln found that people who react strongly to threatening visual images and sounds tend to support public policies protecting society over individual privacy. This study controlled for factors like gender, age, and income, suggesting a link between biology and political opinions.
A study by Université de Montréal researchers found that Montreal's water treatment plants dump up to 90 times the critical amount of estrogen products into the river. The presence of these hormones can disrupt the endocrine system of fish and decrease their fertility, threatening aquatic ecosystems.
A recent study reviewed clinical data from 219 patients with large area burns to propose guidelines for preventing gastrointestinal dysfunction. Comprehensive fluid resuscitation, early excision of necrotic tissue, staged food ingestion, and administration of specific nutrients were found to be essential strategies in lowering mortality.
Researchers have gained insight into how cells accessorize their proteins to regulate function, a process critical for life. By studying the attachment of NEDD8 to cullin-RING, scientists have found that it transforms the enzyme into an activated form that can attach ubiquitin to target proteins.
Researchers analyzed oxygen isotope compositions of comet Wild 2's halo crystals, finding signatures similar to asteroids and the sun. This suggests heat-processed particles were transported outward in the young solar system, complicating theories on its early history.
Researchers have discovered a lipid-based hormone, palmitoleate, that stimulates insulin's effects on muscle and suppresses fat accumulation in the liver. The hormone is produced when the body produces its own 'home grown' fat, defying traditional views that all extra fat is bad.
Researchers discovered a previously unknown link between two genes associated with aging and certain types of cancer. A low-calorie diet affects the activity of these genes in worms, slowing aging progression. The study's findings have implications for understanding metabolism, longevity, and disease in humans.
Research suggests that a mother's diet during pregnancy can induce epigenetic changes in her offspring, increasing their risk of developing allergic asthma. The study found that high-methyl-donor diets led to more severe airway disease and increased IgE levels in the blood.
Researchers have discovered a new bacterium responsible for dermatitis and septicaemia in desert-dwelling lizards. The discovery could help control the disease and protect endangered species, particularly those bred in captivity for release into the wild.
Researchers at Yale University found that natural childbirth is associated with stronger emotional connections between mothers and their babies. The study suggests that vaginal delivery may influence neurohormonal factors that contribute to parental bonding and postpartum depression.
A study in mice found that socially isolated heart attack victims showed five to eight times more damage to neurons in one part of the brain than those that lived with others. Inflammation and increased stress hormone levels were also observed in isolated mice, contributing to the increased neuronal damage.
Scientists have made a breakthrough in treating spinal cord injuries by manipulating stem cells to promote nerve regeneration. The research focused on astrocytes and found two distinct sub-types with robustly different effects when transplanted into injured adult nervous systems, offering hope for victims of paralysis.
The survey uses baryon acoustic oscillations to measure the expansion of the universe. It will double the volume of space in which red luminous galaxies are studied, observing 10,000 square degrees of sky out to redshifts of z = 0.7.
Researchers found that two statins can block the molecular pathway causing pregnancy loss in mice with antiphospholipid syndrome. The study suggests statins could be a treatment option for women experiencing similar complications.
A study published in The Lancet found that early childhood asthma risk factors are strongly associated with adult asthma onset. The researchers identified key factors including wheezing onset, persistent wheezing, and sensitisation to allergens as predictive of chronic asthma at age 22.
Researchers aim to determine ideal flight times and altitudes to minimize health complications for wounded soldiers. The study will investigate the link between inflammatory changes, injury type, and flight timing.
A Université de Montréal study found that controlling parents foster an obsessive passion for hobbies in children, whereas supportive parents promote a harmonious relationship. The research, which analyzed 588 musicians and athletes, suggests that excessive parental involvement can hinder a child's autonomy and enjoyment of their favor...
A new study reveals that delayed elective coronary artery bypass graft (CABG) surgery significantly increases the risk of post-operative death. In contrast, performing CABG surgery within the recommended timeframe reduces the risk of death by approximately one-third.
The US EPA awarded $38 million to two new research centers to investigate the potential risks of nanomaterials on the environment and human health. The centers, led by UCLA and Duke University, will use innovative approaches to develop predictive models and conduct experiments in outdoor laboratories.
A study found that community-based use of treatment for US gastroesophageal adenocarcinoma varies depending on clinical and non-clinical factors. Chemotherapy and chemoradiation are associated with improved survival rates, while anatomic site differentiation is crucial for effective treatment.
Scientists have discovered a new Pacific iguana species in central Fiji, Brachylophus bulabula, which joins only two other living species. The study found that each of the 13 islands where living iguanas were sampled showed distinct genetic lines not seen elsewhere, highlighting the need for conservation efforts.
Scientists have identified a site where sodium regulates specific potassium ion channels, which could lead to new approaches in drug design. The findings may help understand the mechanisms involved in ion channel gating and its relevance to hypertension.