Researchers found that strenuous exercise like running a marathon causes temporary changes in the heart muscle, particularly in less fit distance runners. These changes are reversible but highlight the need for proper preparation before marathons to minimize potential damage.
Researchers found that adding salt to water creates ripples on icicles, with the effect only occurring at low salinity levels. The discovery challenges existing theories and has implications for understanding ice dynamics and pattern formation.
Researchers used Twitter data to identify 37,717 troubling tweets from 28,088 unique users, strongly correlating with actual suicide rates. The study suggests using social media as a complement to existing suicide prevention efforts, particularly on platforms like Twitter where public tweets can be addressed and responded to.
New diagnostic thresholds published in the New England Journal of Medicine aim to balance ultrasound use and ensure accuracy in diagnosing viable pregnancies. The guidelines suggest raising gestational sac size limits and improving blood test reliability to prevent misdiagnosis.
A new study predicts global forest cover will decline from 30% to 22% over the next two centuries due to increased agricultural demands and urbanization. The model suggests cooperation among nations is crucial to preserving forests, with technologies sharing being a key strategy.
Associate Professor David Tarlinton will receive $1 million funding to study immune cells causing lupus. He aims to develop treatments that prevent or reverse the disease by inhibiting harmful antibody production.
Researchers found that white race is a risk factor for atrial fibrillation, with non-Hispanic whites having a higher likelihood of developing the condition. In contrast, African Americans, Hispanics, and Asian Americans had lower risks compared to whites.
A single gene mutation in the HPRT1 gene is linked to Lesch-Nyhan syndrome and other neurological disorders such as Alzheimer
Researchers found that trauma-related psychophysiologic reactivity is a strong predictor of PTSD diagnosis in the general adult population. This biological marker shows promise for diagnosing PTSD, which affects approximately seven to 12 percent of US adults who have experienced trauma.
Researchers found that chimpanzees with similar personality types spent more time together, suggesting a preference for self-like friends. This similarity in gregariousness and boldness may be adaptive, ensuring reliable cooperation between partners.
A study by Boston University School of Medicine found that patients with high activation levels were less likely to be readmitted to the hospital within 30 days. Patients with low activation had nearly twice the risk of 30-day post-discharge hospital service utilization, highlighting the need for tailored patient education.
Recent geoscience graduates identify enjoyment working outdoors and lifelong interest in the subject as common motivations. The American Geosciences Institute's National Geoscience Student Exit Survey analyzed over 400 responses from 71 departments to gain insights into the profession's appeal.
A study by BUSM found that the majority of family medicine residency program directors believe complementary and alternative medicine (CAM) is essential for resident training, but few have specific learning goals or adequate evaluation methods in place. The study also highlighted significant differences between strong and weak CAM/IM p...
A recent study presented at the European Society of Cardiology Congress found that current antihypertensive treatment guidelines can be highly successful in controlling blood pressure. However, more than 40% of Chinese people with hypertension are unaware of their condition, and about 50% are not receiving medication for it.
Researchers at Arizona State University's Biodesign Institute demonstrate that light-responsive Chlorobium can act in tandem with Geobacter to produce electricity. The two bacteria work together to generate current when Chlorobium transfers electrons to Geobacter, which then produces electricity.
Researchers at The Dartmouth Institute for Health Policy & Clinical Practice found that more than half the US population lives in areas where ACOs have been established. These areas tend to have higher performance on quality measures, greater managed care penetration and lower poverty rates.
A definitive imaging study has found no connection between vein narrowing and multiple sclerosis, challenging the controversial CCSVI theory. Venous narrowing was present in over two-thirds of people with MS, their siblings, and healthy volunteers, but differences were not statistically significant.
A Finnish study found that women with eating disorders have lower pregnancy rates and increased risk of miscarriage compared to their peers. The likelihood of abortion was more than double for bulimics and nearly half of pregnancies ended in miscarriage among women with binge-eating disorder.
A new screening tool, HITS, has been developed to detect intimate partner violence (IPV) in women veterans, accurately identifying 78 percent of abused individuals within the past year. The tool assesses psychological IPV and can be used in under four minutes.
Researchers have identified a protein called Programmed Death Ligand 1 (PD-L1) that may predict which patients with thyroid cancer are most likely to experience recurrence. High levels of PD-L1 were associated with a higher likelihood of cancer spreading and recurrence.
Researchers at McGill University discover that excessive axonal pruning, rather than cell body death, plays a crucial role in neurodegenerative diseases. Protecting axons from degeneration may be key to developing novel therapies for these conditions.
Elsevier has launched a new journal, Transportation Geotechnics, to publish research on all aspects of geotechnics for roads, highways, railways, and waterways. The journal aims to bridge the gap between transportation engineering and geotechnical engineering.
Researchers used viral sequence data to estimate HIV transmission rates, death rates, and susceptible population sizes within clusters, gaining insight into rapid spread and slowdowns. The model can predict future changes in infected and susceptible individuals, guiding public health strategies.
Researchers found a significant reduction in deaths among New York State patients with severe traumatic brain injury between 2001 and 2009. Adherence to the Guidelines for Management of Severe Traumatic Brain Injury increased over time, leading to improved outcomes.
The new journal aims to improve forecasts and early warning systems for weather extremes. It publishes research on managing such events for academics, decision makers, and creating a resilient society.
A study by Potsdam Institute for Climate Impact Research projects that up to 13% of the world population may face increased water scarcity by 2100, with regions like Asia and North Africa being particularly vulnerable. The researchers also warn of critical impacts on land ecosystems under global warming.
The University of Oklahoma leads the Southern Plains Regional Transportation Center, a $2.6 million grant-funded project. The center aims to address regional transportation infrastructure challenges through education, research, and technology transfer.
A new review reveals that simply reducing portion sizes is not an easy solution to reducing energy intakes, as consumers prioritize factors like packaging and cost over nutrition. Professor Benton highlights the need for a multi-faceted approach addressing various factors affecting energy intake and expenditure.
Researchers identify genetic mutations in two families with eating disorders, correlated with reduced estrogen-related receptor alpha activity. Mutations also reduce expression of known ERRSA-dependent genes, increasing risk of developing eating disorders.
The UK is tackling the issue of food poisoning caused by Campylobacter coli through a new two-year study funded by the Food Standards Agency. Researchers will analyze 500 genomes from various sources to identify genetic markers that can help track the bacteria's presence in different environments.
Researchers found that hypothermia treatment did not improve outcomes for adults with severe bacterial meningitis. In fact, the study suggests that moderate hypothermia may be harmful. The trial stopped early due to concerns over excess mortality in the hypothermia group.
A new study reveals that over 80% of the world's ice-free land is at risk of profound ecosystem transformation by 2100. Up to 86% of natural land ecosystems worldwide could be affected, with changes including boreal forests becoming temperate savannas and rainforests facing dieback.
The study, published in the journal Blood, shows that 12 adult patients underwent successful umbilical cord blood transplantation for leukemia or lymphoma. The treatment, 16,16 dimethyl prostaglandin E2, improved blood formation and reduced complications.
Johns Hopkins researchers pinpointed a site in the right parietal lobe that plays a crucial role in recognizing which way is straight up and down. Disruptions to this process can cause spatial disorientation and dizziness, but the study suggests that trans-cranial magnetic stimulation (TMS) could be used to treat chronic dizziness.
A study found that older patients who underwent laparoscopic colon cancer resection were less likely to be discharged to a nursing facility than those with open surgical procedures. Patients between 70-75 years old had the lowest risk of discharge, while those over 85 were eight times more likely.
Researchers found that brain asymmetry remains constant over time, despite expectations of increased myelin development in left hemisphere regions. The study highlights the importance of environment during critical periods for language acquisition.
Researchers at CNIO's Cell Division & Cancer Group have discovered that the protein Greatwall is essential for preventing mitotic collapse in mammals. By inhibiting Greatwall, cells can no longer divide properly, which may lead to slowed-down cancer growth and potentially reactivated tumour suppressor PP2A
Experts argue that the risk of removing low-risk lesions may outweigh the benefits of screening, citing data showing that less than 5% of adenomas develop into colorectal cancer. The medical profession should not adopt consensus guidelines without further research on sessile serrated polyps.
Researchers have developed a method to accurately measure heart and respiration rates remotely, without physical contact, using a simple video camera paired with complex algorithms. The approach has been tested on humans, mice, pigs, and zebrafish, with high accuracy and reliability.
A recent study by Tufts University researchers found that exposure to social stress in new mothers can negatively impact their daughter's ability to provide maternal care. The transgenerational study used female rats to model postpartum depression, revealing similar behavioral and physiological changes in second-generation females.
Physicist Aleksey Kolmogorov and colleagues successfully synthesized the world's first superconductor designed entirely on the computer. The iron tetraboride compound exhibits an unexpected type of superconductivity and exceptional hardness, with potential applications in power transmission.
The new digital journal is dedicated to reporting patient cases that make an important teaching point or scientific observation in perioperative medicine, critical care, and pain management. All new case reports will be open access during the launch period.
Researchers identified a mutation in the carbohydrate sulfotransferase 3 gene associated with early-onset lumbar disc degeneration. Decreased CHST3 expression was found to predict LDD development, providing new insights into the genetic causes of this condition.
A study published in PLOS Medicine found that unpublished clinical trial reports provide more complete information on patient-relevant outcomes than publicly available sources. The study's findings highlight the importance of making clinical trial data publicly available to support informed decision-making.
A new study finds that most popular mobile weight loss apps fail to implement effective behavioral strategies, leaving users with limited support. Despite this, top-rated apps like MyNetDiary PRO and MyNetDiary include useful features such as barcode scanners and social networks.
Two studies published in BMJ Group found a significant association between aircraft noise exposure and cardiovascular disease hospital admissions. The research suggests that even low levels of daytime and night-time aircraft noise can increase the risk of heart disease, particularly among vulnerable populations.
The study reveals that the nonstructural protein 3 (NS3) protease of classical swine fever virus is capable of self-cleavage, generating two smaller proteins with distinct activities. This discovery sheds light on the complex regulation of viral replication and has significant implications for understanding persistent infections.
Researchers found that engineered bacteria use time as a cue to form predictable ring patterns, contradicting established theories. This discovery has implications for understanding pattern formation in biology and could lead to the creation of biological scaffolds for new materials with energy applications.
A study of 29,054 high school seniors found that those who use marijuana are less judgmental of other socially acceptable drugs like LSD and amphetamine. Conversely, youths from urban areas and those with strong religious beliefs tend to disapprove of harder drugs like cocaine and heroin.
A study by Henry Ford Hospital urologists found that while women are more prone to urinary tract infections, men are more likely to be hospitalized for treatment. The researchers discovered that older men and those with serious kidney infections were most often admitted to the hospital.
The articles highlight the need for a shift away from leader-centric approaches and towards building trust with communities, prioritizing routine health services, and supporting frontline female health workers. This includes increasing investment and time to achieve stronger health systems and universal immunization in these countries.
A new study led by UA graduate student Johanna Teske reexamines the composition of a potentially diamond-rich exoplanet, finding it may contain less carbon than previously thought. The analysis, based on revised star observations, suggests that the 'diamond planet' could be more rocky than initially proposed.
The research team will investigate ways to reduce the burden of illness associated with prematurity by improving air-breathing transition and delaying umbilical cord clamping. They aim to develop strategies to prevent brain injury and long-term consequences such as cerebral palsy.
A study of over 2,300 students found that those using debit cards at school cafeterias consumed more calories, especially non-healthy food items like candy and fries. Debit-only systems may lead to greater spending on lunch, as parents often have limited control over individual transactions.
A Princeton University study finds that recalling personal unethical acts imbues feelings of guilt that are embodied as increased sensations of weight. This phenomenon is grounded in embodied cognition and has implications for understanding how humans perceive guilt.
Professor Alan Cowman's work has led to a better understanding of malaria biology, informing new treatments and vaccines. The development of potential malaria vaccines is a significant step towards eradicating the disease.
Case Western Reserve University researchers discover that non-specific RNA binding proteins can be specific about where they bind to RNA molecules, seeking out particular sequences. This finding advances understanding of how proteins control gene expression and sheds light on diseases such as cancer and neurodegenerative disorders.
Researchers developed an engineered E. coli strain capable of producing phenol from glucose, overcoming its toxicity issues. The biphasic extractive fermentation process allowed efficient extraction of phenol, reaching the highest titer and productivity reported.
A new study from Harvard School of Public Health finds that living close to an airport increases the risk of cardiovascular hospital admissions among older adults. The researchers analyzed data from 6 million participants and found that aircraft noise was associated with a 3.5% higher hospital admission rate for cardiovascular disease.
Research found a possible link between high levels of aircraft noise and increased risk of heart disease and stroke, with risks around 10-20% higher in areas with highest levels of noise. The study controlled for other factors such as social deprivation and air pollution.