University of Toronto researchers successfully transplanted healthy pancreatic cells under the skin to produce insulin, restoring normal blood sugar levels in a short period. The study's findings suggest that this method could provide a more manageable and efficient way to treat type 1 diabetes.
Researchers at LSU Health New Orleans will investigate the potential efficacy of Exscien1-III, a patented three-part fusion protein designed to repair DNA damage and improve cardiovascular disease outcomes. The goal is to move the promising new drug toward human clinical trials.
Researchers at VTT have discovered the frictional mechanism behind water repellency on inclined surfaces. By understanding this phenomenon, they can predict sliding of drops off surfaces and develop hydrophobic materials with improved wettability.
A new study links binge-watching TV with poorer sleep quality, fatigue, and increased insomnia in young adults. The study found that cognitive alertness resulting from binge-watching affects sleep, with 98% of binge-watchers experiencing poor sleep quality.
A study in eNeuro found that when remembering a sequence of events, the brain focuses on the event paid the least attention. The image that generated the weakest response in the brain during encoding was most strongly replayed during the delay period.
A study published in eNeuro found that young rats with access to a running wheel showed improved memory later in life. The results suggest that early life interventions that increase physical activity may help build up cognitive reserve, potentially delaying the onset of neurodegenerative disorders.
The £5.5 million Supporting Evidence Based Interventions (SEBI) initiative is improving livestock health and productivity in sub-Saharan Africa. Researchers are developing evidence-based technologies to address challenges faced by farmers, including disease surveillance platforms and portable diagnostic devices.
A recent Harvard University study reveals that knee osteoarthritis has dramatically increased in prevalence over the past 70 years, affecting an estimated one-third of Americans over 60. The research challenges the long-held assumption that osteoarthritis is simply a wear-and-tear disease related to aging and obesity.
Researchers at UCLA have identified a novel method to activate dormant stem cells in the hair follicle, which could lead to breakthroughs in treating hair loss. By manipulating cellular metabolism, they found that increasing lactate production accelerates hair growth in mice.
A study suggests that photosynthetic eukaryotes originated around 1.9 billion years ago through endosymbiosis with cyanobacteria, giving rise to archaeplastids including land plants and algae. The analysis reveals that the common ancestor of these organisms likely emerged in freshwater habitats.
Tropical Depression Eight strengthened into Tropical Storm Gert, showing better-organized bands of thunderstorms spiraling into its center. The storm is forecast to strengthen further and potentially become a hurricane by Wednesday.
A national survey by Hartford Consensus reveals a disconnect between public perceptions and healthcare professionals' views on hospital safety during active shooter events. Healthcare professionals believe they have a duty to protect patients, but many also perceive hospitals as risky settings.
Researchers found that patients with deeper tumor shrinkage due to targeted treatment had better progression-free survival and overall survival rates. The study suggests that initial response could be an early indicator of a drug's effectiveness, influencing both clinical trials and treatment goals.
Researchers at CNIO have developed a way to stabilize haploidy in animal cells, overcoming the issue of quick loss of genetic stability. By removing the p53 tumor suppressor gene, the group increases the survival rate of these cells, thereby stabilizing their haploid state.
A study by Martin-Luther-Universität Halle-Wittenberg and BRAIN AG found a clear correlation between sugar consumption and dental illness, resulting in significant costs. The researchers estimated that implementing the World Health Organization's 50g sugar per person per day target could save Germany up to 12 billion euros annually.
Researchers at Rice University have created a semiconducting transition-metal dichalcogenide material called Janus sulfur molybdenum selenium (SMoSe) with a larger band gap than molybdenum diselenide. The discovery has potential applications in catalytic production of hydrogen and other fields.
Researchers found that being overweight or obese increases a person's risk of coronary heart disease by up to 28% even if they have healthy blood pressure, blood sugar, and cholesterol levels. The study showed that excess weight is linked with an increased risk of heart disease, even when people have a healthy metabolic profile.
A University of Guelph study found that exposure to thiamethoxam reduces the chances of a bumblebee queen starting a new colony, with queens exposed to pesticides laying 26% fewer eggs. This significant decline in nesting behavior threatens the survival of wild bumblebee populations.
Research suggests that traditional sailing methods have helped prevent overfishing and ensure the long-term survival of the Fal oyster fishery. Motorising the fleet would result in a nine-fold increase in fishing activity, putting the fishery at risk.
A new study reveals that head-on collisions between protein machines on chromosomes can disrupt DNA replication and increase the frequency of genetic errors. These collisions promote mutations in key genes involved in coping with environmental stresses, which may help bacteria survive hostile environments.
Researchers at Brigham Young University have successfully 3D printed microfluidic devices with flow channel cross sections as small as 18 micrometers by 20 micrometers. This breakthrough enables mass-producing medical diagnostic devices cheaply, using a custom printer and low-cost resin.
Researchers map galaxy motions to locate denser matter in clusters and filaments, revealing the cosmic velocity web's structure. The new definition provides strong confirmation of gravitational attraction's role in universe development.
Researchers from Princeton University discovered that ISWI chromatin remodelers use the 'acidic patch' to remodel chromatin. The study reveals that this feature is a general requirement for chromatin remodeling to occur, and certain chemical modifications can enhance or inhibit ISWI remodeling activity.
Experts emphasize the importance of communicating cancer prevention messages to young adults (18-44 years) to reduce future cancer risk. The articles highlight various factors contributing to cancer risk, including health behaviors, chronic conditions, and social drivers, and propose tailored interventions to mitigate risks.
A Yale-led team has identified specific gene combinations that cause deadly brain cancer glioblastoma and found two mutations that make tumors resistant to chemotherapy. The new technology can also pinpoint triggers of other types of cancers.
Researchers from TU Dresden and CiQUS successfully synthesized decacene, the longest acene molecule ever produced. The breakthrough achievement demonstrates the power of collaboration between synthetic chemists and surface scientists to overcome long-standing chemical challenges.
Research found that oxytocin administration increased altruistic preference towards refugees among those with low xenophobia scores. Participants with high xenophobia scores showed no significant change in altruism levels after oxytocin administration, but did exhibit increased donations when combined with peer-derived norms.
A study published by the American Heart Association found that exposure to high levels of fine particulate matter increased stress hormone levels and negative metabolic changes in healthy young adults. Air purifiers reduced these effects, with significant benefits seen in blood pressure, insulin resistance, and biomarkers of inflammation.
Researchers have designed a complex sugar molecule that binds to galectin-1, enabling the immune system to recognize and attack tumor cells. This breakthrough could lead to the development of new drugs and rapid tests for early cancer detection.
The American workforce faces high levels of physical and emotional demands, including long work hours, unpleasant working conditions, and a lack of control over schedules. Despite these challenges, many workers report feeling supported by their bosses and colleagues.
Typhoon Banyan formed from Tropical Depression 14W and maintained its status with maximum sustained winds near 80 knots. The storm is forecast to intensify and turn north-northeast before becoming extratropical.
A study by Oregon Research Institute found that e-cigarette use among 8th and 9th graders is higher than national samples, closely linked to marijuana and tobacco use. The study tracked usage patterns from 8th grade through 9th grade, revealing high rates of addiction.
Researchers at University of Toronto have developed an injectable tissue patch that can be delivered through minimally invasive surgery to repair damaged organs. The patch uses lab-grown heart cells and has been shown to improve cardiac function after a heart attack in rat models.
Researchers at the University of Sydney have made a breakthrough in rechargeable zinc-air batteries by developing a new three-stage method that produces low-cost and high-performance catalysts. The new catalysts can be used to build rechargeable zinc-air batteries, overcoming one of the biggest hurdles preventing their widespread use.
A 11-year study on lake trout found that warmer years lead to reduced growth and diet changes, with a focus on smaller prey. The research suggests climate change impacts top predators' feeding behavior and energy acquisition.
The scientific evidence on cannabis for chronic pain and post-traumatic stress disorder (PTSD) is inconclusive, with only low-strength evidence suggesting potential benefits. However, researchers found significant risks associated with cannabis use, including increased risk of motor vehicle accidents and psychotic symptoms.
A team of researchers has created a three-dimensional movie showing a virus preparing to infect a healthy cell. The study uses powerful algorithms and X-ray imaging equipment to reveal the sequential images of the virus's molecular machinery. The findings provide new insights into how viruses undergo changes during infection.
New research finds that binge-viewing TV shows can negatively impact sleep quality in young adults, leading to increased fatigue and insomnia. The study suggests that the intense engagement with content before bedtime causes mental arousal, disrupting sleep patterns.
PNNL scientist Jiwen Fan has received a $2.5 million DOE Early Career Research award to investigate severe thunderstorms in the central United States. The research aims to understand how storms form, change, and are influenced by factors such as urban heat islands and wildfires.
Scientists will measure lower corona in fine detail using new instruments during the Aug. 21, 2017 eclipse. This data will help characterize complex magnetic field and predict space weather events.
Sandro Ambuehl, an assistant professor at the University of Toronto, has received a three-year grant to investigate the impact of nudges on financial decision-making. He will collaborate with Stanford University economist B. Douglas Bernheim on the project.
A study by Georgia State University and Purdue University found that acute alcohol intoxication amplifies the link between heavy drinking patterns and intimate partner aggression. Impulsive individuals are more likely to commit violence when intoxicated, as they focus on emotional cues in the situation.
A study by Pacific Northwest National Laboratory found that changes in tweet opinion and emotion can signal rising health issues. Researchers analyzed 171 million anonymous tweets to identify patterns that correlate with medical visits for flu-like illnesses.
A study by Helmholtz Munich researchers found that liver inflammation leads to increased cholesterol levels in people with diabetes, promoting vascular diseases. This mechanism is crucial as it explains why some individuals with well-controlled blood sugar levels still experience long-term complications.
A study found that older cancer patients and their caregivers often differ in assessing the patient's physical abilities, with caregivers rating them as having poorer function. This disparity is associated with greater caregiver burden. The researchers suggest considering caregiver burden when assessing patients' needs.
Astronomer Rory Barnes finds that tidal locking is a major factor in the evolution of potentially habitable exoplanets, suggesting they may be more common than previously thought. The research suggests that even Earth's 'twin' could be tidally locked.
Researchers have successfully used probiotic bacteria to boost the speed and effectiveness of natural processes that capture and remove pollutants from soil. The technology has shown promising results in cleaning up contaminated groundwater with trichloroethylene, a common pollutant found in industrial areas.
Researchers found that adolescents aged 11-17 spent over an hour less daily in their neighborhoods if residents had a high fear of crime, compared to kids from safer areas. The study used smartphone data to track kids' whereabouts and linked collective fear of crime to high-poverty neighborhoods.
A study found a nearly 60% increase in exclusion criteria for lung cancer trials from 1986 to 2016, making it difficult to conduct clinical trials. The rise in exclusions is largely due to new medical concerns and complexities with targeted therapies, which are often given in pill form.
A new study suggests that a tiny fraction of oceans, approximately 0.025 percent, could satisfy the world's fish demand through sustainable aquaculture. The research identifies tropical countries with high production potential, where food security issues are prevalent, as key areas for development.
Researchers at DGIST have identified a thermally responsive elastin-like polypeptide that controls acute intracerebral hemorrhage by forming protein nanostructures in damaged cerebral blood vessels. The polypeptide also accelerates vascular restoration and stimulates brain tissue regeneration.
Researchers at Cincinnati Children's Hospital Medical Center report encouraging preclinical results on an experimental molecular treatment for heart failure. By inhibiting a protein that regulates the heart's response to adrenaline, they alleviated disease processes in mouse models of human heart failure.
Scientists have found that breast cancer cells spread to other parts of the body relatively late in disease development. This discovery supports the importance of early diagnosis and treatment, which can increase the chances of preventing cancer cell spread and improving survival rates.
A new study by CU Boulder researchers found that individual bacteria cells can feel their external environment through electrical signals, similar to vertebrates. This discovery could advance fundamental bacteria research and aid in developing drugs for infectious diseases.
Researchers analyzed climatological and sorghum yield data from Kansas, finding that temperatures above 33°C result in declining yields. Moderate and high temperature increases of 2°C and 4°C led to significant yield losses, with an average reduction of 10% per 1°C from 1-5°C.
Researchers at Baylor College of Medicine found that Gata4 can reduce post-heart attack fibrosis, leading to improved cardiac function in small animal models. The study's results suggest a novel role for Gata4 in heart regeneration and may lead to new treatments for heart failure.
Researchers at UTMB and Houston Methodist are growing lungs in space to understand how lung cells react to the change in gravity and extreme space environment. The goal is to develop therapeutics that could help astronauts and people on Earth with autoimmune diseases, hormone deficiencies, and other issues.
A study by UCSB marine scientists reveals the world's oceans have sufficient space to produce 15 billion metric tons of finfish annually, meeting global demand using less than 1% of ocean surface. Aquaculture could support human livelihoods and economic growth while providing food security.
Physicists from FAU and DESY have developed a method to improve X-ray image quality, enabling the visualization of individual atoms in molecules at higher resolutions. The new technique uses incoherent radiation and time-resolved snapshots to overcome limitations of conventional coherent imaging methods.
Researchers at Ben-Gurion University found that smiley emojis in work-related e-mails decrease perceptions of competence and actually hinder information sharing. The study, conducted with participants from 29 countries, showed that e-mail messages without smileys were perceived as more competent and detailed.