Researchers found that statin use is linked to rare eye disorders in some patients, including double vision, drooping eyelids, and loss of eye range of motion. A new system, the ocular trauma score, helps predict visual recovery for soldiers with combat eye injuries.
A comprehensive 'inventory' of life in Antarctica has revealed over 1200 known marine and land species, including sea urchins, free-swimming worms, crustaceans, and birds. The study found surprising high biodiversity in the region, with many temperate and tropical species present.
A study found that extended-release naltrexone improves mental health, social functioning, general health, and physical functioning in alcohol-dependent patients. The medication reduces drinking and increases quality of life, making it a cost-effective treatment option.
Researchers discovered that butterfly species with similar wing patterns have evolved to live in the same territory, maximizing benefits of their appearance. This adaptation highlights the role of protection from predators in evolution beyond pure competition.
A meta-analysis conducted by researchers from the Alfa Institute of Biomedical Sciences and Tufts University found that respiratory fluoroquinolones are highly effective in treating community-acquired pneumonia with fewer adverse outcomes. The antibiotics can be considered for severe forms of pneumonia requiring hospitalization.
A new study found that an elementary school intervention program led to improved mental health, sexual health, and economic outcomes in young adults. Participants who received the full intervention showed stronger effects on positive functioning in young adulthood.
New research in Psychological Science found that cleanliness significantly influences moral judgment, with participants exercising less severe judgments after washing their hands. The study suggests that our intuition and subconscious feelings of 'cleanliness' play a role in shaping our perception of right and wrong.
A 5,200-year-old study of the Tyrolean Iceman's intestinal contents identifies six different mosses, suggesting he may have traveled, injured himself, and dressed wounds. The findings provide insights into his lifestyle and events leading up to his death.
Researchers found that hospitalist interventions can significantly reduce emergency room crowding, with a 6% decrease in ambulance diversion. Additionally, the study highlights the importance of physician communication through apology laws, which may improve doctor-patient relationships and increase patient satisfaction.
A retrospective cohort study found maternal exposure to folic acid antagonists during pregnancy increases the risk of adverse outcomes such as preeclampsia and fetal growth restriction. The study recommends re-classifying some folic acid antagonists and increasing folic acid supplements for women taking these medications during pregnancy.
Researchers found that exercise increased cerebral blood flow and the number of small blood vessels in the brain of older adults. The study suggests that regular physical activity may help prevent age-related cognitive decline by improving brain health.
The high cost of childhood vaccines leads to financial strain for physicians, with prices varying widely across medical practices. Many physicians are paying too much for vaccines while receiving too little reimbursement, but new data can help improve these areas.
Researchers have identified a set of genes responsible for producing the deadly toxin botrydial in gray mold, and found that shutting off this gene can stop toxin production. The discovery offers hope for finding natural ways to eliminate gray mold without using expensive fungicides.
Farm workers' children are three times more likely to be uninsured than all other children, with socio-economic factors playing a significant role in this disparity. The study highlights the need for increased efforts to enroll and retain eligible children in health insurance programs.
A new study presents a promising alternative to traditional treatments for women with breast implants who develop early-stage cancer. Brachytherapy, a targeted radiation treatment, offers better cosmetic outcomes and avoids the risk of implant hardening compared to whole-breast radiation therapy.
A long-term study found that children with lower IQs were more likely to develop psychiatric disorders as adults, including schizophrenia, depression, and generalized anxiety disorder. Lower childhood IQ was also associated with persistent mental disorders and an increased risk of having two or more diagnoses.
A new study from Mayo Clinic found that etanercept therapy was not effective in treating patients with moderate to severe alcoholic hepatitis, increasing six-month mortality rates due to increased infections. Abstinence is still considered the best policy for reversing liver damage and reducing disease progression.
Julia Bailey-Serres and her collaborators have developed flood-tolerant rice varieties that can recover after prolonged submergence, improving crop yields in flood-prone areas. The new rice varieties, already passed field tests in Bangladesh and India, will be made available to smallholder farmers within two years.
A recent study found that biofuel plantations in tropical forests release more carbon into the atmosphere than they save, harming both climate change and biodiversity. The study suggests that preserving existing forests is a better way to combat climate change.
In a developmental program, Dictyostelium cells acquire polarized morphology and aggregate to form a migrating stream. The team discovered that ACA-containing vesicles cluster at the rear of cells, creating a 'breadcrumb trail' that guides fellow cells to join the parade.
The African AIDS Vaccine Programme (AAVP) is a network of African HIV vaccine stakeholders working towards an AIDS-free continent. The programme, established in 2000, supports and represents diverse communities involved in HIV vaccine research and development.
Researchers used MEG to identify timing abnormalities in the brains of patients with autism, finding a fraction of a second delay in brain activity. This delay may underpin language processing and communication impairment in autistic children.
Researchers develop integrative models for movement of diverse organisms, integrating when, where, how, and why they move. These models accurately predict real events, such as tree seed dispersal by wind under various conditions.
Researchers have identified a connection between fruit fly genetics and human heart disease, revealing that certain genes play a role in both embryonic and adult heart function. The study found TBX20 mutations in humans with structural congenital heart abnormalities and heart muscle dysfunction, suggesting its potential involvement in ...
Researchers from Baylor College of Medicine found that prostate cancer promotes the growth of new nerves and axons, a phenomenon associated with more aggressive tumors. This discovery could lead to new targets for treatment, as neurogenesis is present in more aggressive cancers.
The Chilean government aims to correct health care inequalities by reforming the dual system that separates public and private coverage. The analysis highlights challenges in achieving common health goals and improving access for low-income populations.
Argonne scientists found a way to induce chirality in pre-biological molecules using X-rays and magnetic fields. This mechanism could have been introduced by irradiation of molecules in the universe, potentially explaining the origin of life.
A study found that male breast cancer presents as irregular masses with spiculated margins, often accompanied by armpit lymph node involvement. Doctors stress the importance of imaging and early treatment for accurate diagnosis.
Researchers have developed a new approach to modulate gene expression using miRNA natural gene repressors for therapeutic purposes, effectively treating cancer in mice. Additionally, the study has provided insight into the molecular mechanisms controlling epithelial fluid and HCO3– secretion, which may help understand cystic fibrosis.
Experts warn that cuts in funding for agricultural research and programs could be catastrophic for millions of smallholder farmers in Africa. Targeted investments in areas like controlling stem-rust infections and boosting small-scale fisheries could greatly boost crop yields and lift families out of poverty.
A new genomic tool has been developed to identify gene function in soybeans, a key step towards improving crop performance. By analyzing transposon mutations, researchers can pinpoint specific genes associated with desirable traits such as seed composition and root growth.
Researchers at UCLA found that vitamin D stimulates cathelicidin production in placental tissues, enhancing antibacterial responses and protecting trophoblast cells from infection. The study suggests that pregnant women supplementing with vitamin D may enhance placental innate immunity.
A Mayo Clinic study reveals women with mitral valve prolapse and severe leakage often receive less aggressive treatment than men, with a higher risk of mortality. The underestimation of cardiac enlargement in women may be the primary reason for these disparities, highlighting the need for more precise evaluation and treatment strategies.
Researchers from Thomas Jefferson University reported that IDO2 enzyme is overexpressed in pancreatic cancer cells, potentially leading to targeted immunotherapy. Genetic analysis revealed that about 75% of patients have an active IDO2 enzyme, suggesting a novel therapeutic strategy.
Researchers found that claudin 11 prevents charged ion leakage through myelin layers, increasing resistance and affecting signal conduction. This defect may be linked to cognitive deficits and neurodegenerative diseases, particularly in neurons with thin myelin sheaths.
Multidetector CT cystography successfully detects urinary leaks after prostatectomy with a detection rate of 80.4%, outperforming conventional cystography in accuracy. This non-invasive imaging technique helps clinicians create personalized treatment plans, potentially reducing long-term complications like urinary incontinence.
A dual-headed dedicated gamma camera used during molecular breast imaging (MBI) can accurately detect small breast tumors less than 2 cm in size. The sensitivity rate of dual-head MBI was found to be 90%, detecting 128 cancers in 88 patients with suspicious lesions smaller than 2 cm.
Research suggests that tributyltin, a persistent pollutant, affects gene activity and promotes the growth of fat storage cells in animals, potentially contributing to the obesity epidemic. The chemical's impact on retinoid X receptors, which regulate metabolism, is a recent discovery.
A recent study found that bariatric surgery leads to improvement of histopathological features of nonalcoholic fatty liver disease (NAFLD) in most patients. The risk of progression of inflammatory changes and fibrosis is minimal, with complete resolution of NAFLD reported in a majority of patients.
A study by University of California, Santa Barbara psychologists found that starting with difficult problems can improve understanding of new material. Participants who began with harder problems were able to think abstractly and perform well on the task, whereas those who started with easy problems struggled with more complicated issues.
Researchers at VIB and NeuroNova are conducting the first trial of a potential ALS treatment, which involves administering VEGF protein directly into the cerebrospinal fluid. This innovative approach has shown promising results in animal models, with treated rats manifesting the disease later and living longer than untreated animals.
College students who receive flu vaccines experience significantly fewer flu-like illnesses and impairments in academic performance. Vaccination was associated with a reduction of half-day illnesses, one day of missed class per 17 vaccinated students.
A new ultrasound-guided technique combined with steroid injection has been shown to be 95% effective in relieving plantar fasciitis symptoms within three weeks. This treatment is a viable option for patients who have tried conservative treatments and are experiencing persistent pain.
A study found that high levels of prenatal smoking exposure strongly modify sleep patterns in preterm neonates, with disrupted sleep structure and fragmentation observed. This may have serious consequences for the development of the infant's brain and increase the risk of developmental difficulties throughout childhood.
The Natural Capital Project has received a $1.97 million grant to develop Marine InVEST, a software program for evaluating the economic benefits of temperate marine ecosystems. The tool will help policymakers balance competing interests and make informed decisions about ocean management.
A team of Stanford researchers has created a prototype blood scanner that can detect cancer biomarkers in the bloodstream at an early stage of the disease. The system uses magnetic nanotechnology to spot cancer proteins, which is tens to hundreds of times more sensitive than existing commercial devices. This technology holds promise fo...
A 15-year follow-up of a childhood social development intervention found improved mental health, sexual health, and educational and economic achievement among participants. The Seattle Social Development Project showed positive effects on behavior management, refusal, social skills training, and academic development in elementary schoo...
A new study on NYU's primary care residency program reveals remarkably low burnout rates and high career satisfaction among its graduates. The study, published in Academic Medicine, found that 87% of graduates practice as primary care physicians, with many also teaching, researching, and advocating for health issues.
A study published in The Lancet finds that low medicine availability and high prices in developing nations impede access to essential treatments. Tasimelteon, a melatonin analogue, has been shown to improve sleep efficiency and reduce latency for those affected by jet-lag or night shift work.
Researchers used magnetoencephalography to detect brain magnetic fields in children with autism, finding a delay of up to 50 milliseconds in processing sound. This abnormality may lead to impaired language and communication skills.
Researchers at Boston University have found that consuming choline from eggs during pregnancy may affect breast cancer outcomes for a mother's offspring. The study suggests that genetic changes caused by prenatal choline exposure can impact tumor growth rates and survival rates.
Scientists have developed a new approach to harness the power of microRNAs (miRNAs) as natural gene repressors for therapeutic purposes. By engineering mouse bone marrow cells to express genes only when miR-181a is downregulated, they were able to create immune cells that could target and destroy cancer cells.
A growing body of evidence links low vitamin D levels to common CVD risk factors such as hypertension, obesity and diabetes. Researchers recommend screening and treating vitamin D deficiency in patients with risk factors for heart disease or diabetes.
Researchers at Caltech have created images of the heart's muscular layer showing a connection between muscle configuration and contraction. The findings provide evidence that the helical shape is crucial to the heart's effective beating, settling a 50-year debate.
Lack of data on statin safety and efficacy in children and youth raises concerns about potential risks. Experts recommend caution and alternative management tools, citing the need for further research.
Researchers at Washington University found that corridors improve species diversity in fragmented landscapes, with birds and wind-dispersed plants responding positively to connectivity. Surprisingly, unassisted plant species also benefited from corridor presence, suggesting possible assistance from mammals.
Research suggests ovarian cancer subtypes have distinct biomarker profiles, affecting patient outcomes and treatment strategies. The study analyzed 500 ovarian cancer samples to identify correlations between biomarkers and survival rates, highlighting the need for subtype-specific approaches.
A recent study using MRI scans has identified new types of injuries in young gymnasts, including necrosis of the bones in their knuckles. The research suggests that these injuries may develop into early osteoarthritis if left untreated, highlighting the need for changes in practice routines to reduce joint stress.
Researcher Mark Gordon is exploring ionic liquids as a potential rocket fuel due to their non-toxic and high-energy properties. He aims to develop an ionic liquid that can ignite by chemical reaction, making rocket engines easier to control.
Hormones produced by fat cells stimulate breast cancer cell migration and invasion, while a class of drugs called EGFR inhibitors can block these effects, potentially blunting aggressive tumor behavior in triple negative breast cancer patients.
A Tel Aviv University researcher has found that an injection of cortisol shortly after a traumatic event may prevent the onset of PTSD. Cortisol levels are believed to be linked to the individual's ability to forget memories of the traumatic event.
Research reveals that babies born to mothers who smoked during pregnancy are more irritable and difficult to soothe. The study emphasizes the need for early detection and targeted interventions to prevent long-term adverse outcomes and disruptions in maternal-infant bonding.
The University of Liverpool will establish a national 'hub' for clinical trial methodologies, providing expertise in areas such as drug safety and cancer research. The hub aims to improve patient care by increasing the validity and relevance of evidence on healthcare decisions.
A UCLA study shows that microscopic crystals in the inner ear form sound and gravity sensors through cilia movement. The research provides new clues for treating vertigo and hearing disorders related to cilia function, offering a potential gene target for therapy.
Scientists at St. Jude Children's Research Hospital discovered that a specific differentiated cell type requires constant expression of the Prox1 gene to maintain its identity. In its absence, lymphatic endothelial cells reprogram into blood endothelial cells, gaining new characteristics.
New research reveals that power protects people from influence, enabling them to generate creative ideas and express their underlying attitudes. High-power individuals are more likely to resist conformity pressure and counter opposing views, suggesting that power can be a catalyst for change rather than corruption.
A new study published in Gastroenterology finds that antibiotics are the single largest class of drugs causing liver injury, affecting 73% of cases. Central nervous system agents were also found to be commonly associated with drug-induced liver injury.
A Swedish study suggests that test-tube babies can be a profitable investment for states due to increased population and tax revenue. In the long term, the state benefits from subsidizing IVF treatment for involuntarily childless couples, which could potentially help boost population growth.
The RSC/ChemSpider InChI Resolver will enable scientists to share and search compound data using the InChI standard, promoting standardization in chemistry. The service will also provide tools for creating standard InChI data and depositing it for future use.
Researchers at Monash University found a new drug, tasimelteon, that can effectively shift melatonin levels to alleviate jet lag and sleep disorders. The drug has the potential to improve sleep quality for patients with transient insomnia caused by time zone changes.
Entomologist Dave Kavanaugh finds that climate change has altered the habitats of his beloved beetle species, forcing them to seek new rocky patches above tree-line. He documented 85 North American Nebria beetles, many of which were previously unknown or absent due to habitat shifts.
The initiative aims to develop an institution-building relationship between the two universities, focusing on aligning educational and research capacity with national health goals. The project will also test effective teaching, research, and practice strategies, translating research into policy implementation.
The Geosphere journal features two studies: one on climate change in the southwestern US from 17-6 million years ago, and another on the evolution of the South Balkan extensional system. The climate study used sedimentation and erosion history to interpret changes in ocean circulation and North American monsoon activity.
A rare mineral called nahcolite has been found to form only under high atmospheric CO2 levels, suggesting a possible benchmark for future climate change. The discovery is rooted in the Eocene Epoch, when CO2 levels were three times higher than current levels, and may signal an impending 'hothouse' climate by the end of the century.
A new study found that senescent cells secrete proteins into their environment, causing inflammation and setting conditions for the development of age-related diseases, including cancer. The research provides a molecular description of how this process drives aging and age-related disease.
The Canadian Medical Association Journal has released a comprehensive stroke supplement featuring 27 best practice recommendations, including four new topics such as emergency medical services care of stroke patients before hospital arrival. The supplement is part of the Canadian Stroke Strategy and aims to improve stroke care in Canada.
A study found that night shift workers who use bright light exposure therapy, dark sunglasses, and a strict sleep schedule can achieve a compromise circadian phase position, improving alertness and performance. This partial physiological adaptation allows for increased daytime sleep on days off.
A Texas A&M researcher has discovered a way to harness energy from sound waves using piezoelectric materials, which could enable the development of self-powered cell phones and other devices. The discovery is significant because it shows that energy can be converted at a 100% increase when materials are manufactured at a very small size.
The American College of Physicians recommends that physicians adopt a routine screening policy for HIV, encouraging patients to get tested regardless of risk factors. Timely identification of undiagnosed cases can help prevent HIV transmission.
The Infectious Diseases Society of America warns that new drugs are desperately needed to treat six drug-resistant bacteria, including MRSA and gram-negative pathogens. The society outlines steps to tackle the shortage and urges cooperation among industry, academia, and government.
A new study published in Neurology suggests that women who take valproate during pregnancy may significantly increase their child's risk of developing autism. The research found that children exposed to valproate were seven times more likely to develop autism than those not exposed.
Researchers found that fast-food customers prioritize quickness, accessibility, and taste, but 21% also cite nutritious options. Studies suggest gradual changes in food choices can improve diet quality and meet dietary guidelines.
Archaeologists discovered starch grains on ancient human teeth in Peru, revealing the earliest consumption of beans and pacay. The findings suggest that New World people were committed farmers earlier than thought, dating back over 2,000 years.
A study published in Clinical Immunology describes a new method to induce regulatory T cells, which show great potential for treating autoimmune diseases and improving transplant outcomes. The method uses an inexpensive and simple high-yield approach to generate large amounts of these immune suppressive cells.
A global recession could lead to increased malnutrition in developing countries, with prices of basic staples rising by 13-27 percent by 2020. IFPRI projects 16 million more undernourished children if economic growth and agricultural investment decline.
Researchers identified a faulty brain circuit and developed an experimental agent that improves working memory and EEG signals in people with schizophrenia. The study found the drug MK-0777 to be well-tolerated, but further trials are needed to verify its value.
Coronary CTA accurately evaluates patients with calcified coronary artery plaques, detecting stenosis with 72% accuracy rate. Non-invasive and cost-effective, CTA provides a comprehensive view of arteries from multiple angles.
Researchers found a retrovirus in the DNA of a gray mouse lemur, suggesting lentiviruses may have coevolved with primates for millions of years. This discovery could lead to new insights into why non-human primates don't get AIDS and potential treatments for humans.
Research articles explore impact of endocrine-disrupting chemicals on aquatic vertebrates and humans. Studies reveal mechanisms behind reproductive abnormalities and ecological risks associated with environmental contaminants.
Severe Alzheimer disease requires frequent monitoring by healthcare professionals to enhance quality of life. An evidence-based approach is included in the Canadian Medical Association Journal's dementia series, providing recommendations for patient care.
A new study published in the FASEB Journal suggests that the quality of HDL cholesterol, not just its type, matters for good health. Researchers found that high levels of poor-quality 'good' HDL can increase heart disease risk.
Researchers at Johns Hopkins have discovered how ovarian tumors use fatty substances to suppress the body's immune response, leaving disease unchecked. The team found that fluid secretions from tumors can block activation of natural killer T cells, which are crucial for fighting cancer.
Researchers at Rutgers University–Camden have identified a complex coding language that allows cells to organize and communicate, enabling the formation of intricate patterns in fruit fly eggs. This breakthrough understanding of genetic patterning has implications for our knowledge of developmental biology and diseases like cancer.
A new study by University of Utah psychologists found that drivers are more distracted by talking on a cellular phone than by conversing with a passenger in an automobile. When drivers talk on a cell phone, they drift out of their lanes and missed exits more frequently than drivers conversing with a passenger.
A study found that pseudoephedrine use is prevalent among US children, especially those under two years old, with 4.9% of all children taking it weekly and 8.1% of those under two taking it in a given week. The study also identified patterns of use, including taking multiple products at once and using it for long periods.
Marine biologists propose that animals learn the unique magnetic signature of their home area early in life and retain it to navigate back to their birthplace for reproduction. The theory suggests that magnetic imprinting helps animals distinguish their home location from others, allowing them to return years later.
Researchers developed a new technique called Topical Endoscopic Fundal Imaging (TEFI) to monitor ocular inflammation in mice. The study found that TEFI enhances the monitoring of clinical disease, allowing for rapid and non-invasive observation of changes in the retina.
Dutch biologist Suzanne van Helden discovered that immune cells lose their adhesive feet before migrating to lymph nodes, allowing them to move faster. This process enables mature dendritic cells to quickly activate T cells and tackle infections.
A nationwide study has confirmed the effectiveness of positron emission tomography (PET) in monitoring tumor activity and changing treatment plans for more than one out of three cancer patients. PET was found to be clinically significant, resulting in a change in treatment in 36% of cases.
A five-year study found that older adults with symptoms of depression are more likely to gain abdominal fat, but not overall fat. Depression is associated with an increase in visceral fat, which may contribute to the development of diabetes and cardiovascular disease.
A recent study published in Cancer Research found that Latina women with higher European ancestry are at a greater risk of developing breast cancer. The risk increases by 79% for every 25% increase in European ancestry, regardless of other factors.
A recent study published in Archives of General Psychiatry finds that nearly half of college-aged individuals meet criteria for a psychiatric disorder, including substance abuse and personality disorders, but only one-fourth seek treatment. The study highlights the need for increased detection and treatment of mental health conditions ...
Scientists at A*STAR have found imidazolium salts with powerful antioxidant properties that could fight diseases. They also efficiently convert carbohydrates into versatile chemical compounds for biofuel production.
A systematic review and meta-analysis found that homeless people in Western countries experience substantially higher rates of mental health problems compared to the general population. The prevalence of serious mental disorders was found to be raised, with notable increases in alcohol and drug abuse, as well as psychosis.
Researchers have identified genetic clues to Pseudomonas aeruginosa's success that will aid in the design of novel therapeutic strategies for cystic fibrosis patients. The study found that prophage genes contribute to the strain's ability to adapt to specific environments.
A new study predicts a severe shortage of general surgeons in US hospitals by 2010, with the number of available surgeons failing to keep pace with public demand. The shortage is expected to worsen over time, leading to longer wait times for emergency treatment and elective surgeries.
Researchers at Virginia Tech have discovered how mosquitoes control the pathogenicity of viruses, using short-interfering RNAs to modulate disease. By altering the virus genome, the team found a way to upset the balance, potentially targeting mosquito-borne diseases.
A large study found that cardiac CT scans can effectively assess coronary artery stenosis with a high sensitivity rate of 98% and specificity of 91%. This non-invasive technique may avoid the need for invasive catheter angiography in patients with intermediate clinical probability of coronary artery disease.
Researchers used Palm Pilots as electronic diaries to analyze mood variability in BPD patients, finding significant instability in positive and negative moods. The devices helped bridge the communication gap between therapists and patients.
Researchers found that immune responses to a partial dose of a meningitis vaccine were comparable to a full dose, making fractional dosing an alternative in mass vaccination campaigns. This strategy could help control outbreaks in sub-Saharan Africa, where meningitis epidemics occur nearly every year.
A study published in Pediatrics found that post-surgical pectus patients experience significant improvements in both emotional and physical well-being. Patients reported greater confidence, reduced irritability, and increased ability to exercise after correction of the chest wall deformity.
A study by Tufts University researchers found that US-born black adults are more likely to have asthma, with 30% diagnosed compared to 11% of those born outside the US. The study also found higher asthma rates among children born in the US.