Researchers at San Francisco State University use mathematical analysis to model the separation of bacterial chromosomes, revealing a stepwise process. This study could lead to the design of better antibacterial drugs and a deeper understanding of DNA topology.
A Kaiser Permanente study found that pre-pregnancy obesity and older maternal age are risk factors for delayed lactation in women with gestational diabetes. The study analyzed 883 women and reported that 33% experienced delayed milk production, which was associated with greater severity of GDM.
A new computational method at Rice University accurately predicts the adsorption of gases by porous zeolites, enabling labs to screen potential materials before expensive experiments. The method could aid in developing fuels that meet Department of Energy standards and improve zeolite properties.
A study by Boston Children's Hospital reveals that brainstem abnormalities are present in infants who die suddenly and unexpectedly, regardless of their sleep environment. The researchers found that these abnormalities impair breathing, heart rate, and temperature control during sleep, making the babies vulnerable to sudden death.
A new study found that nail gun injuries are increasingly common, especially among young males in work settings. The researchers also noted that public consumers are at risk of injury from these devices.
A new study from the University of California, Berkeley found that teenagers who go to bed late during the school year are more prone to academic and emotional difficulties. The study analyzed data from over 2,700 U.S. adolescents and found that school-year night owls had lower GPA scores and were more vulnerable to emotional problems.
Researchers have uncovered a unique way that microorganisms on the ocean floor consume methane, utilizing a rare metal called tungsten. The discovery provides insights into how these extreme environments might change in a warming world.
Researchers at the University of Missouri found that subclinical hypocalcemia, a condition of low blood calcium levels, is related to higher levels of fat in the liver. This can lead to health problems such as ketosis, uterus and mammary infections, and decreased milk production.
A new study reveals that young adults are more likely to return to their parents' home after completing full-time education or experiencing a relationship break-up. The study found that men are more likely to live with their parents, but the gender gap is narrowing, and women's decisions may be influenced by different factors.
A study by the University of Basel found that four out of thirteen nursing activities are left undone across Europe, with psychoeducational care being the most omitted. The research highlights the negative impact on job satisfaction and suggests optimizing nurse work environments can help reduce this issue.
A systematic review found multivitamin supplements lack effectiveness in preventing cardiovascular disease, cancer, and mortality. Guidelines for opioid prescribing also need improvement to mitigate overdose deaths among patients with chronic pain.
A study published in Psychological Science found that people who are hungry are more inclined to support left-wing welfare policies, challenging the traditional notion of what drives political opinions. The researchers suggest this is due to an ancestral impulse to share resources when food is scarce.
A large prospective study has shown that a higher dietary acid load increases the risk of type 2 diabetes, regardless of individual foods. The study found that women with higher acid loads had a 56% increased risk of developing type 2 diabetes compared to those with lower acid loads.
A new study by Carole Gee integrates visualization techniques to examine ancient fossils, providing a nondestructive method for studying fossil conifer seed cones up to 150 million years old. The technique uses microCT and 3D image segmentation, allowing researchers to visualize internal structures without damaging the specimens.
Research found that academics with industry ties were more likely to assess higher risks and promote drugs, while those without ties were less likely to do so. The study highlights the need for transparency in reporting competing interests among experts quoted in media articles.
Researchers found that a volatile organic compound emitted by fungi, 1-octen-3-ol, attacks genes responsible for dopamine transport and packaging, leading to Parkinson's-like symptoms in fruit flies. The study suggests a potential link between fungal exposure and the degeneration of dopamine-producing neurons.
A new study by Lawrence Livermore National Laboratory scientists shows that global precipitation changes are directly affected by human activities and cannot be explained by natural variability alone. The research found that thermodynamic changes and shifts in atmospheric circulation patterns are contributing to the observed changes.
A new study found that gun use in PG-13 movies has more than tripled since 1985, with an average of 700 segments featuring gun violence per film. The increased gun violence is concerning because it may be strengthening the 'weapons effect', where people become more aggressive after seeing a gun.
A study found increased deposits of β-Amyloid (Aβ) plaques in some areas of the brains of patients with traumatic brain injury (TBI). Researchers discovered Aβ plaque increases may be linked to TBI and accelerated Alzheimer's Disease progression.
A new study published in JAMA Internal Medicine reveals that obese older women are more likely to die before the age of 85. The study also found that a larger waist circumference is associated with an increased risk of early death and major chronic disease.
A new technology has been developed to diagnose and possibly treat a deadly heart condition in unborn babies. The magnetic EKG, or magnetocardiogram, was used to diagnose long QT syndrome in fetuses with 89% accuracy, identifying those at risk of life-threatening arrhythmias.
A proposed funding mechanism coupled with a competitive peer-review process may transform the physician workforce, according to an analysis in Health Affairs. The current system is inflexible, ignoring growing needs for competencies beyond acute patient care.
More than 22 million postmenopausal women in the European Union are at risk of developing osteoporosis, which can lead to debilitating fractures, pain, and premature death. The disease is expected to increase by 23% from 2010 to 2025, with a total health burden estimated at 1,180,000 lost QALYs.
The Infectious Diseases Society of America has launched a new open access journal, Open Forum Infectious Diseases, which will publish clinical, translational, and basic research findings in infectious diseases. The journal will be fully peer-reviewed and accessible online at no cost.
A study published in Annals of Emergency Medicine found that diabetic patients treated in the emergency department who received automated daily text messages improved their blood glucose levels and self-reported medication adherence. The program reduced the need for emergency department visits and was well-received by participants.
Researchers have identified a new pathway that kills eosinophils before they can cause harm. The study found that targeting this pathway could lead to new therapies for devastating eosinophilic disorders.
Researchers found that women with fewer financial resources are more likely to delay seeking medical attention for breast abnormalities, leading to potential delays in diagnosis and treatment. The study suggests that reducing copays and other 'hidden' costs may improve timeliness of diagnosis in this population.
A recent MU study found that 74 percent of orthopaedic trauma surgeons substantially underestimated the prevalence of domestic violence injuries among their patients. Only 23 percent had received any training on recognizing and responding to intimate partner violence. The researchers encourage orthopaedic surgeons to seek education on ...
Researchers at Northwestern University have successfully tested a nontoxic therapy that suppresses Lupus in blood samples of people with the autoimmune disease. The study found that the peptides can block and reduce autoantibody production to almost baseline levels, showing potential as a vaccine-like therapy.
A study found that Twitter is used by individuals and organizations involved in clinical toxicology and poison control to share information on diagnosis, management, and conferences. The audit yielded 51 relevant accounts with an average of 1,084 followers.
Researchers have identified the role of the STAT3 gene in immune system memory, revealing how it directs chemical messenger molecules to various destinations. This discovery sheds light on a rare immunodeficiency disorder and may lead to improved vaccines and treatments.
Scientists at EMBL discovered that different brain regions handle various fears, with mice displaying distinct brain activity responses to threats from same-species and predator species. This finding could lead to targeted treatments for specific phobias and panic attacks in humans.
African Americans with APOL1 gene variant experience faster chronic kidney disease progression and increased risk of kidney failure compared to those without the variant. The study found that APOL1 risk variants increase CKD progression in African Americans, regardless of their diabetes status.
Researchers discovered that changes in vaginal bacteria and placental levels of lactobacillus can alter the newborn's gut microbiome and affect brain development. The study also found a potential link between placental OGT protein levels and offspring neurodevelopment.
A study published in the Proceedings of the National Academy of Sciences reveals that bacteria are responsible for conveying detailed information through scent posts of hyenas, allowing other animals to quickly gather information about their health and surroundings.
Researchers Nathan Isert and colleagues use diamagnetic levitation to study coarsening behavior of foams with varying liquid fractions. They experimentally verify decades-old theoretical predictions for bubble size growth in dry and liquid foams.
A study suggests that reducing inefficiency in primary care practices can yield dramatic gains in physician capacity and reduce burnout. Modest improvements, such as delegating tasks to non-physicians and reengineering workflows, could result in millions of additional patient visits per year.
Scientists have found a critical mechanism to keep newborn neurons alive, which may help understand underlying causes of diseases like Alzheimer's and mental illness. The discovery suggests that parvalbumin-expressing interneurons release GABA, a chemical signal that promotes the survival of new brain cells.
A study found that replacing saturated fats with polyunsaturated oils like corn and safflower oil may not reduce heart disease risk. In fact, rates of death from cardiovascular disease increased in the treatment group. Health Canada should modify its health claim for omega-6 oils.
Researchers at Case Western Reserve University are working on an MRI-guided robotic heart catheter to accurately navigate and target tissues in the heart. The technology aims to reduce complications associated with current treatments for arterial fibrillation, allowing doctors to more precisely ablate the affected tissue and restore no...
A new virtual world program is being developed to support amputees in developing the skills needed to navigate the real world. The program will simulate experiences such as riding a jet ski and diving in a coral reef, allowing participants to test different prosthetic models and plan home modifications.
A new study suggests that Phobos' surface contains tons of Martian debris, including dust, soil, and rock blown off the Martian surface by large projectile impacts. This finding could enable a sample-return mission to Mars to be flown as part of a single mission, with the Russian space agency planning to launch its second attempt in 2020.
Researchers have pinpointed specific brain regions and molecules associated with depression and anxiety, offering potential new avenues for understanding and treating these debilitating mental health conditions. The study suggests that targeting certain brain areas and chemical signals may lead to more effective treatments.
South Asian men have lower resting energy expenditure and metabolically active brown fat compared to Caucasians, which may contribute to their increased risk of developing Type 2 diabetes. Increasing BAT activity through cold exposure or medication could potentially help alleviate this risk.
Scientists have discovered an antibody to the protein LRP4, which plays a critical role in enabling the brain to communicate with muscles. This finding explains why some patients with myasthenia gravis may not have any obvious signs of the disease despite having low levels of antibodies.
A study found that green poison-dart frogs vary their mating calls according to the availability of potential mates, adjusting their behavior to balance the risk of predation and securing a mate. In certain contexts, green males appear more conspicuous to females than red males, but less visible to predators.
A study of 1,300 students found that those who trained with Lumosity showed significant improvements in a battery of cognitive assessments. The effects were dose-dependent, with longer training sessions leading to greater gains.
PeerJ has introduced a new policy allowing all authors to publish unlimited preprints on their platform without needing a paid publication plan. This move reflects the growing demand for preprint services among researchers and aims to increase accessibility to scientific publishing.
A new Princeton study reveals that military children and their families face unique challenges despite being resilient. The report sheds light on the economic, social, and emotional impacts of military life on these families, highlighting the need for adaptive programs and community support.
Researchers at Brigham and Women's Hospital discovered that the internal body clock contributes to a morning peak in heart attacks and ischemic strokes. The circadian system causes a morning increase in PAI-1 levels, which may help explain adverse cardiovascular events in vulnerable individuals.
Analysis suggests replacing saturated fats with polyunsaturated oils like corn and safflower oil may not reduce heart disease risk, but rather increase it. Health Canada should modify health claims to exclude these oils.
A new study reveals a genetic mutation that makes certain people sensitive to bitter compounds appeared advantageous for African populations, with potential roles in immune response and metabolism. The research found strong correlations between specific gene variants and increased bitterness sensitivity in East Africans.
Bacteria and other organisms use proteins to quickly adapt to changing environments by regulating gene expression. A new study reveals how transcription factors bind to DNA and glide along the spiral path in search of binding sites.
F1000Research has launched a new data plotting tool that enables users to replot, analyze, and interpret the supporting data from journal articles. The tool allows for easy visualization of numerical values in CSV files as scatter plots, helping researchers spot outliers and correlations.
The university's simulation program employs alumni with depression and substance abuse issues to provide students with real-life experience in simulated medical scenarios. This novel approach allows for one-on-one training before actual patients are encountered.
A study by Arizona State University researchers links CXCR2 to tumor formation, growth, and progression in colon cancer. The genetic culprit is implicated in recruiting immune cells that evade the immune response, providing a new clue for developing therapeutic targets.
A new study found that the uninsured struggle to choose health insurance plans due to a lack of understanding about key terms. The research suggests that healthcare navigators can play an important role in simplifying information and improving communication to help people make informed decisions.
Researchers found that FOXO3 transcription factor protects against alcoholic liver injury when suppressed, but combination of HCV and alcohol disrupts this protective effect. FOXO3 activation is crucial for autophagy, a cellular degradation pathway that removes damaged mitochondria and prevents liver injury.
Becoming a Multicultural Educator: Developing Awareness, Gaining Skills, and Taking Action has received the Philip C. Chinn Book Award for fostering awareness, acceptance, and affirmation of diversity in society. The book provides holistic teaching solutions to address the complexities of today's globalized learning environments.
Researchers have identified two genetic variations associated with persistent atopic dermatitis in African-American children, shedding light on the skin disorder's mechanisms. The study found that loss-of-function mutations to Filaggrin-2 were linked to increased risk of AD in African American children.