Researchers at the University of Iowa have discovered previously unrecognized differences in the brains of patients with bipolar disorder using a novel MRI imaging approach. The study found elevated signal in cerebral white matter and cerebellar region of patients, suggesting abnormal cell metabolism may play a role in the disorder.
A study of over 3,000 women in Michigan found that nearly 40% did not receive alternative treatment before their hysterectomy. Nearly two in five women under 40 had unsupportive pathology, suggesting that treatment guidelines are often not followed.
A new study by University of Plymouth found that educating children about marine litter improves their knowledge, attitudes, and behaviors towards reducing waste. Children who participated in the educational event were more concerned about the issue and encouraged family and friends to take action.
A study analyzing alcohol sales data across GB regions found that areas with higher sales per adult had higher rates of alcohol-related deaths. The South West region, despite high consumption, had low alcohol death rates, possibly due to tourism.
A recent study found that almost three-quarters of parents transition their children to forward-facing car seats too early, with many doing so before the child is one year old. The American Academy of Pediatrics recommends using rear-facing car seats until age two or until the child has outgrown the weight/height limits.
A recent study published in the Journal of Archaeological Science has challenged the long-held idea that a cosmic impact triggered the Younger Dryas cold period. The research found that the scoria droplets believed to be evidence of an impact event were actually formed by heating most likely caused by Stone Age house fires.
A new study projects that the US drug overdose epidemic will peak at 50,000 annual deaths in 2017 before declining to 6,000 deaths in 2035. The researchers use Farr's Law to analyze the rise and fall of epidemics and predict a similar decline based on trends in prescription painkiller deaths.
Researchers found that flow-diverting stents associated with ischemic complications in brain territories supplied by parent arteries and small branches covered by the stent. Despite high incidence of clinically silent lesions, low permanent complication rate suggests technique is safe and effective for aneurysm treatment.
A recent survey of primary care clinicians reveals that more physicians would recommend careers as nurse practitioners than as primary care physicians, driven by the need for greater clarity about roles and a shift in how clinician's view their careers. The study suggests that efforts to bolster the workforce should focus on reimaginin...
A Cancer Research UK study found that nearly 40% of people with abnormal test results ignore their next screening invitation, while just 13% of those with normal results do the same. The study highlights a small but high-risk group failing to continue with bowel cancer screening tests.
A large-scale study in Denmark and Sweden found no increased risk of multiple sclerosis among girls and women who received HPV vaccination. The study analyzed over 3.9 million individuals and 1.9 million vaccine doses, concluding that the qHPV vaccine is safe for use in this population.
A new study highlights the need for trauma screening and treatment in Canadian prisons, particularly for Aboriginal women who are grossly over-represented. The research findings emphasize that trauma can lead to serious health and social consequences, including physical and mental illness, substance abuse, and unemployment.
Researchers created a computer model to understand how animals learn from feedback, revealing how brain signals work together to choose actions. The study provides new insights into motor disorders like Parkinson's Disease and abnormal learning in conditions such as addiction.
An international team of scientists discovered a diverse range of seed beetles in Xinjiang, China, including four previously unknown species. The study found a total of 19 species, shedding light on the region's insect biodiversity.
The study found that major depression was highly prevalent in adolescents, with a lifetime prevalence rate of 11%, and females had twice the rates of males. The majority of adolescents with MDD demonstrated severe role impairment and substantial comorbidity with other mental conditions.
A study by University of Vermont researcher Prof. Lizzy Pope found that consumer spending on food increases by 15% over the holiday season, with most of the increase attributed to higher levels of junk food. People tend to continue buying unhealthy holiday favorites even after New Year's resolutions are made.
A new study published in Nature Geoscience highlights the devastating impacts of peat fires, which can burn for days and weeks, producing severe air quality issues and triggering respiratory problems. The study finds that peat-rich regions will become more susceptible to drying and burning with a changing climate.
In a unique account, Timothy Ray Brown describes his experience as the first person cured of HIV through a stem cell transplant. He shares the details of the bold experiment that used a donor resistant to HIV infection. The 'Berlin patient' offers a rare glimpse into the human side of this groundbreaking treatment.
A novel imaging technique called restriction spectrum imaging-MRI (RSI-MRI) has been developed to improve the accuracy of prostate cancer detection. RSI-MRI corrects for magnetic field distortions and focuses on water diffusion within tumor cells, providing a more refined sense of the tumor's extent.
A team of scientists led by UC Riverside expert Richard Vetter analyzed spider bite data to conclude that the evidence for spider-vectored infections is scarce. The study found that bacterial infections are often misattributed to spider bites, and spiders should not be blamed for human skin infections.
Researchers have discovered that small changes in blood acidity can lead to inaccurate calcium level monitoring, resulting in higher PTH levels and increased risk of artery damage. This affects patients with chronic kidney disease, who already face a high risk of fatal calcification.
A study by RAND Corporation found that consumers in regions with more health plan choices faced higher deductibles than peers in areas with fewer plans offered. The study suggests that limiting the number of health plans or requiring equivalent cost-sharing terms may be policy options to address this issue.
A study by Concordia University marketing professor Lea Prevel Katsanis and her co-author found that knowledge of the benefits and risks of personalized medicine (PM) is crucial for patient acceptance. The research also highlights the importance of doctor-patient communication in PM adoption.
Researchers at the University of Copenhagen have designed new peptides that interact with gephyrin to enhance brain signaling, with effects up to 1,000 times stronger than natural counterparts. This breakthrough could lead to more effective treatments for mental disorders with fewer side effects.
Researchers are developing a new reference genome sequence for domestic horses to better understand genetics in animal health and well-being. The new sequence aims to improve the ability to identify diseases and traits in horses.
A study of 2,500 obese patients and 7,500 matched controls found bariatric surgery reduces mortality risk by 53% at 5-14 years post-procedure. The surgery also became safer over time, with lower risk of death during and after the procedure.
A study found that bariatric surgery significantly reduced all-cause mortality rates among obese patients, with improved survival at 5 and 10 years post-surgery. The research involved 2,500 surgical patients and 7,462 control patients, and suggests a beneficial relationship between surgery and survival for severely obese adults.
Neoplasia and Translational Oncology, two leading open-access cancer research journals, are now published by Elsevier. These peer-reviewed journals feature studies on novel investigations in oncology research, providing important data for advancing cancer diagnosis and treatment.
A long-term follow-up of patients with type 1 diabetes found that intensive treatment was associated with a modestly lower all-cause rate of death compared to conventional therapy. The study's findings suggest that intensive therapy may reduce mortality risk in type 1 diabetes patients.
Astronomers discovered eight new planets in the habitable zone of their stars, doubling the number of small planets believed to exist. Two of these, Kepler-438b and Kepler-442b, are the most Earth-like known exoplanets, with a high probability of being rocky and having liquid water on their surface.
A new model developed by Penn State researchers can accurately identify stream sections suitable for wild brook trout, helping fisheries managers protect habitat. The model uses characteristics like water temperature and soil type to predict brook trout occurrence in the eastern United States.
A new study by Ruopeng An found that smokers and the obese incur substantially higher annual health care costs compared to their peers. Out-of-pocket medical expenses, inpatient and outpatient care, emergency room visits, and prescription drugs contribute to these added expenditures.
Researchers found three chemicals in swimming pool water: DEET, caffeine, and TCEP. The detection of these chemicals highlights the potential for uncontrolled releases into swimming pools, which can pose risks to swimmers through inhalation, ingestion, or skin absorption.
A daily snack of 1.5 ounces of almonds significantly improved LDL and total cholesterol levels, reducing central adiposity and improving heart health risk factors. The study also found benefits in reducing abdominal and leg fat mass.
A study published in JAMA Network found that patients with type 1 diabetes in Scotland experience a substantially reduced life expectancy, with men losing an average of 11 years and women losing an average of 13 years compared to the general population.
Research funded by the National Institutes of Health found that people with type 1 diabetes who intensively control their blood glucose levels can live longer than those who do not. The study, which followed participants for an average of 27 years, found a 33% reduction in deaths among those who received intensive treatment.
Researchers have linked specific neurons to a type of somatosensation, opening the door for a better understanding of our sense of touch. The study found that these neurons respond uniquely to certain tactile stimuli and receive direct synaptic input from other brain regions.
Researchers found that fragmented chloroplast DNA sequences, known as cpSSRs, are still widely used to study plant genetics. The number of studies using cpSSRs has doubled in the past decade.
The A.S.P.E.N. Rhoads Research Foundation is awarding nearly $130,000 to seven investigators conducting promising research in clinical nutrition and metabolism. The grants will support projects on beta-Hydroxy-Methyl-Butyrate (HMB) and novel interventions for parenteral nutrition-related pathologies.
A study from the University of Southampton found that corporate philanthropy increases workers' productivity by up to 30% when tied to their job performance. When workers can choose how much of their pay to donate, it improves performance by an average of 13%, rising to 26% in those who were initially less productive.
Researchers at Sandia National Laboratories have discovered that iron's opacity plays a significant role in regulating energy transfer within the sun. By creating conditions similar to those found inside the sun, the team was able to measure the opacity of iron and close a theoretical gap in the Standard Solar Model.
Researchers have found iron-based catalysts for diazo compound transformations, offering a sustainable alternative to precious metals. These iron complexes exhibit unique advantages in specific reactions, including cyclopropanation and enantioselectivity.
Researchers explore how callous attitudes towards women can lead to forced intercourse, even among males without hostility. The study's findings have significant implications for education programs and identifying subtypes of offenders based on motivation and personality traits.
Researchers found that even minimal mutations in viral RNA can make it too bulky for the capsid, preventing replication. The study used computer simulations and verified previous research on optimized RNA packing.
A team of researchers from Johns Hopkins Medicine has discovered a specific sequence and protein tags that send DNA to the edge of the nucleus, where its genes get turned off. This process is crucial for controlling genes and determining cell fate, particularly during development.
A new study by Ohio State University found that men who post more online photos of themselves are more likely to score higher on measures of narcissism and psychopathy. Editing photos before posting is also related to higher levels of self-objectification, which values appearance over other traits.
UC Davis researchers have identified a complex network of genetic controls governing plant root growth, which may help create varieties suited for biofuel production. The study reveals how environmental changes affect the system, with potential applications in improving plant breeding and biomass conversion.
Researchers developed a model explaining how white-nose syndrome (WNS) kills millions of bats in North America. Bats infected with WNS use more fat and energy, leading to physiologic imbalances that can inhibit normal heart function.
Researchers have developed a new technique that focuses diffuse light inside living tissue, improving the speed of optical focusing by two orders of magnitude. This advancement paves the way for noninvasive optical imaging in deep tissue and photodynamic therapy.
Researchers at Johns Hopkins Medicine have successfully used CRISPR to precisely and efficiently alter human stem cells, showcasing its potential for treatment and disease research. The findings suggest that CRISPR may be a useful tool for editing genes in human-induced pluripotent stem cells with minimal risk of off-target effects.
A Vanderbilt-led team has developed a method for detecting 'cell-free' tumor DNA in the bloodstream, showing promising results in distinguishing prostate cancer from normal controls. The technique, called a 'liquid biopsy,' demonstrated over three times the sensitivity of current PSA screening and accuracy rates of up to 91 percent.
A study by Temple University researchers found that an estimated 28,000 endangered Madagascar lemurs are being illegally kept as pets in urban areas, threatening conservation efforts. The trade may drive some species closer to extinction and cause populations to go extinct altogether.
In a Hong Kong hospital, proactive infection control measures implemented since March 2013 successfully controlled the spread of Avian flu (A H7N9), with only two patient cases and no staff infections reported. The integrated approach utilized active surveillance, rapid molecular diagnostic testing, and hand hygiene protocols.
A twin study suggests that genetic factors contribute to insomnia in children and teenagers, with heritability rates ranging from 14% to 38%. The study found that genetic influences change over time, with a significant role of genes controlling the sleep-wake system playing a key role in childhood insomnia.
Three tectonic processes, including uplift, reduced solar irradiation, and an axis shift, created conditions for Greenland's glaciation. The interaction of these processes, driven by the Iceland plume, led to the formation of ice on Greenland.
A new study by Boston University School of Public Health researchers found that higher alcohol taxes strongly protect against binge drinking. The study showed a significant decrease in binge drinking rates with a one-percent increase in tax, associated with a 1.4 percent reduction in the proportion of adults who binge drink.
Researchers found snakes' vertebral bones have the same number of regions and patterns as limbed lizards, contradicting the idea that snakes evolved from a simplified body form. The study suggests that Hox genes are functioning in snakes to control subtle changes in shape.
A Brazilian team of researchers has developed a new levitation device that can hover tiny polystyrene particles with more control than any instrument before. The device uses sound waves to reflect off a concave reflector, allowing the particle to be moved around without precise setup.
Human bites can transmit over 600 bacterial species through oral flora, posing a significant risk of infection. Prompt treatment within 24 hours of an animal or human bite is crucial to prevent serious injury or infection, with antibiotic treatment recommended for hand bites to reduce the risk of infection and disability.
A Michigan State University study found that exercising regularly during pregnancy can reduce a child's chances of developing high blood pressure later in life. The research suggests that physical activity during critical developmental periods may have a direct impact on the baby's cardiovascular health.