The study found an increase in community-acquired and healthcare-associated infections due to ESBL-producing bacteria, with high levels of resistance to commonly used antibiotics. Many strains of E. coli are also becoming increasingly resistant.
A significant proportion of teenage boys and college men report experiencing coerced sex or unwanted sexual behavior. The study found that coercion was related to risky behaviors and distress, but not lower self-esteem, among victims.
New research suggests that stink bug traps can actually increase damage to tomato fruits, with trap placement causing higher abundance of pests on the fruit. This phenomenon is known as 'trap spillover,' where pests rest on nearby vegetation before being captured by the trap.
Researchers are searching for a hepatitis B cure drug using a new assay and partnering with robots to screen thousands of potential candidates. The goal is to find a treatment that can halt the illness, as current drugs only treat it.
Researchers found that sensory cells use protons to transmit information on head orientation relative to gravity, providing a long-lasting and energy-efficient way to sense low-frequency stimuli. This nonquantal transmission is unusual and could explain how the inner ear senses tonic signals like gravity in a robust manner.
A robotic system enables scientists to analyze the chemical composition of irregularly shaped surfaces, simulating early Earth conditions on meteorites and rocks. This technology has potential applications in biomedical fields like dermatology, allowing researchers to probe lesions with high accuracy.
A new JAMA article suggests creating an unbiased review and certification process for mHealth apps to evaluate their clinical performance and data security. The authors propose multiple organizations that could be created to review and certify apps, similar to the role of Health On the Net Foundation in evaluating online medical content.
Researchers use CT scanning to capture high-speed 3D X-ray visuals of fly flight muscles, showing structural deformations as key to wing control. The study's findings offer insights into the intricate mechanics of a fly's wingbeat, which beats up to 50 times per second.
Matthew Burton, a University of Houston industrial design student, has developed an adapter system called 'Connect' that makes inserting and removing plugs easier for people with disabilities. The system recently earned first place in the International Housewares Association's 2014 Student Design Competition.
Researchers discovered specific soil microbes that hinder the growth of ragweed, a common weed in eastern US. By using plants that attract these microorganisms, farmers may be able to create 'weed-suppressive soils' and reduce weed growth.
Physicist Premi Haynes has made a groundbreaking discovery about the cellular structure of the human heart, particularly related to heart failure. She found that different regions of the left ventricular wall have unique cellular patterns of mechanical properties, with the middle being a better
Hundreds of agricultural fires burn across Sierra Leone, predominantly due to slash and burn agriculture. The fires, which peak in March and April, release greenhouse gases and particulates posing a threat to human health and regional climate.
A study by Chen and Yang found that presenting risk messages through visual tables and graphs increased participants' risk perception and reluctance to engage in binge-drinking behavior. The researchers aimed to curb this behavior with an innovative approach focusing on cancer incidence rates attributable to drinking.
A new non-animal skin sensitization method using a human-derived skin model has been validated to correctly identify chemicals causing allergic responses in humans. The method, SenCeeTox, uses a three-dimensional model that accurately replicates normal human skin, reducing the need for animal testing.
A new study published in Diabetes Care found that women who fail to lose excess weight within the first year after giving birth are at increased risk for developing diabetes and cardiovascular disease. The research followed 305 patients and discovered that those who gained weight showed a clear increase in risk factors.
Researchers have designed a vacuum chamber to mimic Martian conditions, testing instruments and addressing challenges like dust. The goal is to better understand the habitability of other planets.
Dr. Jean-Philippe Chaput, an Ottawa researcher, has won the International Journal of Obesity (IJO) New Faculty Award for Population Science and Public Health Research. He was recognized for his exceptional research in population health based on innovation and quality of science.
New research shows that male Eurasian jays can respond to their female partner's desire, even when it conflicts with their own. The study found that males can inhibit their own biases and prioritize their partner's wishes.
A new study provides direct evidence that the fetus's brain response to glucose is associated with the mother's insulin sensitivity. Research found that women with lower insulin sensitivity had fetuses that reacted more slowly to sounds, while those with higher insulin sensitivity had faster reactions.
Scientists successfully reassemble two halves of a giant sea turtle bone, one dating back to the Cretaceous Period and the other from the 19th century. The discovery reveals that some exposed fossils can survive longer than previously thought, with calculated estimates suggesting the turtle's size was around 10 feet long.
New research from UT Arlington suggests that F-type stars may be a good place to look for habitable planets due to their wider habitability zone. The study found encouraging results, with some damage estimates similar to those on Earth, if an atmosphere is assumed.
Researchers used remote acoustic monitoring to analyze North Atlantic right whale behavior and found that males produce a loud 'gunshot' sound mainly in autumn at night. The study confirms Roseway Basin as a vital habitat area for endangered whales, supporting conservation efforts to save this critically endangered species.
A study found a substantial decrease in the use of nuclear myocardial perfusion imaging from 2006 to 2011, with a 51% relative decline. The study suggests changing physician behavior and declines in incident coronary disease contributed to the reduction.
A study by University of Michigan Comprehensive Cancer Center researchers found that 25% of breast cancer survivors reported financial decline after treatment. Racial disparities were also noted, with Spanish-speaking Latinas and Blacks being more likely to experience financial hardships.
A new study on brown and polar bears found extensive male gene flow leading to the distribution of similar Y chromosomes across vast distances. The research estimated the split between male lineages of brown and polar bears to around 0.4-1.1 million years ago, confirming they are distinct species.
A systematic review found that doctors' recorded blood pressure levels are 7/4mmHg higher than those taken by nurses. This phenomenon, known as the 'white coat effect,' can lead to unnecessary medication and anxiety for patients. The study suggests that using other healthcare professionals to take blood pressure readings could help red...
A new international study reveals that humans have left an unprecedented legacy of technofossils, including built environments and consumer products, which will be preserved for millions of years. These technofossils are expected to become the defining characteristic of the Anthropocene epoch.
A recent study by University of Toronto researchers found that kids' books with anthropomorphized animals lead to less factual learning and misattribution of human behaviors in children. Using realistic animal portrayals can promote more accurate biological understanding.
A new study published in Annals of Surgery found that restricting surgical residents' hours does not necessarily lead to improved patient outcomes. Instead, it may increase complications for some patients and reduce their ability to observe and learn from complex cases.
Researchers found that epigenetic alterations play a crucial role in disrupting intestinal T cell homeostasis, leading to autoimmune diseases like inflammatory bowel disease. A novel conditionally immortalized human β cell line has also been developed, offering new avenues for studying β cell properties and proliferation.
Well-educated graduates who entered the workforce during economic downturns were found to be happier with their work both early and late in their careers. This relationship was mediated by gratitude for their jobs, suggesting that entering the workforce during a recession can have long-lasting benefits.
Research suggests that mephedrone has a higher potential for developing dependence than MDMA, with users experiencing acute withdrawal symptoms after rapid use. The study found that mephedrone's rapid absorption and high psychostimulant action can lead to increased risk of abuse.
The NASA-JAXA Global Precipitation Measurement (GPM) Core Observatory has released its first images, capturing precipitation falling inside a March cyclone over the northwest Pacific Ocean. The data show high-quality measurements of global precipitation, including light drizzle, heavy downpours, and falling snow.
Researchers found that many children in the UK are prescribed sub-therapeutic doses of penicillin, potentially leading to increased infections and health contacts. The study calls for an urgent review of dosing guidelines for children, which have not changed in over 50 years.
Researchers at SISSA have discovered that neutron stars can be described with just three parameters: mass, angular momentum, and quadrupole moment, independent of the equation of state. This finding has major implications for understanding these complex objects.
A web-based alcohol screening and brief intervention program was found to be ineffective in reducing the amount of alcohol consumed per episode or frequency of drinking among university students. However, it did show a modest reduction in alcohol consumption per typical drinking episode.
A study by Pere Ortín Ángel and Ferran Vendrell Herrero found that university spin-offs exhibit higher dynamic capacities, leading to increased long-term productivity. Academic entrepreneurs' learning capacity is a key factor contributing to this advantage.
A new method has been developed to derive large quantities of highly potent mesenchymal stem cells from human embryonic stem cells. These cells display potent immunomodulatory and therapeutic properties, offering promise in regenerative medicine.
A new method for assessing individual thermal comfort has been developed by VTT, considering factors such as gender, age, body mass index, and muscularity. The method finds that women feel the cold more than men due to their lower muscle tissue, which produces heat at a lower rate.
A new study reveals that Indian women who have more education, earn more, or are sole earners in their families are at a higher risk of experiencing frequent and severe intimate partner violence. The research supports the theory that women's superior resources lead to power struggles and control issues in relationships.
Researchers found that combining chitosan with antibiotics reduced reservoir populations of bacteria in mouse bladders, making them susceptible to treatment. The compound might one day serve as an augmentation therapy for recurrent UTIs.
Wild salamanders in North America are getting smaller as their surroundings warm and dry, forcing them to burn more energy. The changes were most marked at low elevations, where detailed weather records show a warming and drying climate.
A Texas A&M AgriLife Research study found that peach extract inhibits breast cancer metastasis in mice by targeting metalloproteinases. Consuming two to three peaches per day may provide similar benefits for humans, according to the study published in the Journal of Nutritional Biochemistry.
Researchers found that MP196 peptide disrupts bacterial cell wall biosynthesis and cell respiration, preventing growth. The study suggests MP196's potential in developing new antibiotics without harming human cells.
A study of nearly 300,000 adults found that adding glycated hemoglobin (HbA1c) information to conventional cardiovascular risk factors had little impact on predicting cardiovascular disease risk. Higher HbA1c levels were previously associated with increased CVD incidence, but this analysis did not find clinically meaningful improvement.
A new instrument, called a greenhouse on a chip, is being developed to precisely assess the performance of plants in different environmental conditions. The instrument incorporates miniature greenhouses, microfluidic technologies, and big data tools to analyze plant traits.
Researchers created 3D X-ray movies of a blowfly's flight muscles, showcasing their complex movements and control. The study provides new insights into how flies manage to perform aerobatic maneuvers with precision, opening up possibilities for innovation in micro air vehicles.
Researchers analyzed hundreds of sunset paintings to retrieve information on the composition of past atmospheres. The red-to-green ratios in these paintings correlate well with volcanic aerosols in the atmosphere, providing alternative ways to estimate pollution levels. This study validates previous findings and has implications for im...
A study published in Journal of the American Medical Informatics Association found that redesigned electronic medication alerts reduced prescribing errors and increased efficiency among healthcare providers. The redesign incorporated concise language, a table-like format, and presented more detail to help providers scan for information...
A study found that veterans living farther from transplant centers were less likely to be added to a waitlist or receive a transplant, and more likely to die. The researchers suggest that this may be due to reduced access for evaluation and relocation needs.
Researchers at the University of Luxembourg found that gentle reminders about environmental impact and social norms led to significant reductions in towel usage. Guests used 1.6 towels per person per day when told of hotel-wide behavior, compared to one towel per person per day in rooms with previous guest information.
A gene previously unassociated with breast cancer plays a pivotal role in the growth and progression of triple negative breast cancer, a particularly deadly strain. Targeting XBP1 may offer a new approach to treating this disease.
A new microfluidic method simulates blood flowing through narrowed coronary arteries to evaluate anti-clotting drugs like aspirin. The study found that while aspirin can prevent dangerous clots in some patients, it may not be effective for those with narrowed arteries.
The HSV-2 vaccine candidate, GEN-003, generated highly significant reductions in clinical lesion days and rate of viral shedding at six months after the final vaccine dose. The study showed a 72% reduction in lesion days and a 50% reduction in mean viral shedding from baseline.
Researchers found that adult day care services increase DHEA-S levels in caregivers, a protective response to chronic stress and disease. This study suggests that using adult day care services may help reduce the negative effects of caregiving on physical health.
Researchers identify a missing hybrid incompatibility gene in Drosophila melanogaster and D. simulans, shedding light on speciation mechanisms. The discovery paves the way for further studies on the biological pathways disrupted in hybrid offspring.
Researchers at Dartmouth's Norris Cotton Cancer Center have compiled a review of genetic-based testing in breast cancer diagnosis and treatment. Genomic testing enables personalized therapy, increasing precision and success rates for patients.
Researchers found that women with high levels of stress biomarkers are more than twice as likely to meet the clinical definition of infertility compared to those with low levels. The study also suggests that managing stress using techniques like yoga and meditation may help women conceive, although it's not the only factor involved.
Researchers have successfully implanted encapsulated human embryonic stem cell-derived pancreatic cells under the skin of animal models with diabetes, producing sufficient insulin to maintain glucose levels. The study suggests that these cells may be a promising treatment option for insulin-dependent diabetes.
A study of nearly 500 men found that nonsurgical prostate artery embolization improved symptoms by 72% at three years, while preserving fertility. The treatment, which involves blocking blood flow to the prostate, also showed promise in cases where the problem recurred.