Researchers at Ohio State University have discovered a pattern of microRNAs that distinguishes early-stage breast tumors from deadly, invasive cancer. The findings suggest a potential biomarker for identifying high-risk DCIS tumors that may become invasive.
Researchers at the Rothman Institute found that epidural steroid injections do not improve outcomes for patients with lumbar stenosis and spondylolisthesis. Patients who received ESI had a higher rate of crossover to surgery, poorer physical function, and more bodily pain compared to those who did not receive ESI.
Researchers at SUNY Downstate Medical Center have identified the mechanism by which psychostimulant drugs reduce hyperactivity in ADHD patients. Stimulating dopamine D4 receptors in specific brain regions, such as the basal ganglia and thalamus, depresses motor activity.
Research by American Academy of Orthopaedic Surgeons reveals that elite girls' soccer athletes are at higher risk for delayed or irregular menstruation and stress fractures. A consistent warm-up exercise program can significantly decrease ACL injury risk.
The BWH Center for LAM Research and Clinical Care has been awarded a four-year grant to conduct a phase I clinical trial testing the safety and efficacy of a combination of hydroxychloroquine and sirolimus in treating LAM. This is the first time this drug combination has been tested in women with LAM.
The risk of pulmonary embolism following total joint replacement is highest in the first week, with most cases occurring between two to seven days post-surgery. Anticoagulation treatment beyond seven days may not be necessary, according to a recent study presented at the American Academy of Orthopaedic Surgeons Annual Meeting.
A new study by University of Notre Dame Economist Kirk Doran examines the impact of Soviet mathematicians on US math. The research shows that Western and Eastern mathematicians developed different specializations due to Cold War institutions, affecting American math productivity.
A new study published in BMC Medicine found that zinc supplements drastically improved children's survival rates from pneumonia when used alongside standard antibiotic therapy. The treatment was especially effective for HIV-infected children, who saw a 26-fold increase in survival rate.
A new study found that modern low-energy handgun ammunition can inflict significant soft tissue damage, potentially causing infection and compartment syndrome. Orthopaedic surgeons should be aware of this powerful new ammunition to treat high-risk gunshot injuries properly.
Low pressure centers have drenched northeastern Australia, causing severe flooding and displacing thousands of people. The TRMM satellite measured extreme rainfall amounts, with totals over 520 mm (~20.5 inches) reported in the Gulf of Carpentaria region.
Researchers have created a biological computer that uses biomolecules to decipher images encrypted on DNA chips, showcasing the potential for a new type of computing system. The device, based on Alan Turing's design, can process vast amounts of information in parallel, making it faster than traditional electronic computers.
Researchers describe three quantitative MRI techniques to characterize white matter properties, shedding light on aging, disease, and gender differences in brain function. These methods show promise in multiple sclerosis, depression, and human development.
Researchers found that downregulation of CD97 gene expression by suppressing Wilms tumor 1 protein results in reduced cellular invasiveness exhibited by glial tumor cells, correlating with glioma cell invasiveness and proposed as a new target for anti-glioma therapies.
Research suggests that men in sub-Saharan Africa receive fewer HIV services, leading to worse health outcomes. Efforts to engage men in HIV prevention and care are crucial to addressing these disparities and ensuring a more balanced approach to gender in the fight against AIDS.
Engineers at North Carolina State University have developed a technique to boost processor performance by over 20 percent by allowing GPUs and CPUs on a single chip to collaborate. This approach enables more efficient data transfer and execution, making computers more energy-efficient.
Researchers at Baylor College of Medicine discover that ROCK1 protein activates mitochondrial fission, leading to diabetic kidney disease. The study reveals a key metabolic pathway involved in the progression of kidney disease in diabetes.
Researchers found striking similarities between genetic signatures of human breast cancer and those of stem cells in mouse embryos, revealing a new way to predict and personalize cancer therapies. The discovery could lead to the development of targeted treatments for aggressive forms of triple-negative breast cancer.
A prospective study found that leukocyte esterase reagent (LE) strips can rapidly diagnose PJI, showing high sensitivity and specificity. The test is a valuable addition to the diagnostic armamentarium for PJI, providing a quick and affordable method for detecting infection in synovial fluid.
A team of international scientists has developed a new way of magnetic recording that uses only heat to process information hundreds of times faster than current hard drive technology. This breakthrough could make future magnetic recording devices significantly faster and more energy-efficient.
A study of 1,500 patients found that aspirin reduced the incidence of Deep Vein Thrombosis (DVT) by 19.2%, with no complications from aspirin use. Aspirin, combined with stockings and a foot pump, is a safe and effective therapy for preventing DVT and PE in most joint replacement patients.
A study found that young mice require a second round of heat-generating brown fat to survive after their mothers pass away. The findings also reveal that the babies are extremely sensitive to molecular-level effects that change gene dosage.
A new study found that post-surgical phone support significantly improved physical activity and function in high-risk knee replacement patients. Telephone emotional support was well-received by all patients, particularly those with poor emotional health or morbid obesity.
Researchers discovered that CTLP acts as a key pass granting Treponema access to oral bacteria communities. Inhibiting CTLP could reduce bleeding gums and slow down periodontal disease progression. Regular tooth brushing is crucial in keeping harmful mouth bacteria at bay.
Research suggests that GLBT smokers face unique challenges in quitting, with a quarter uncomfortable approaching doctors for help. More than 70% of surveyed GLBT smokers have no plans to quit smoking.
Tropical Storm Cyril has strengthened since February 6, maintaining a compact shape with maximum sustained winds near 45 knots. The storm is moving southeast at 28 knots, forecast to dissipate in two days due to cooler sea surface temperatures.
A new immunotherapy for companion dogs with advanced-stage non-Hodgkin lymphoma improves survival by nearly four-fold, increasing median tumor-free survival by nine months. The treatment combination prolongs survival while maintaining quality of life.
A new study finds that total knee replacement (TKR) in elderly osteoarthritis patients can reduce mortality rates by half and lower the risk of heart failure. Additionally, TKR may result in reduced healthcare costs due to lower Medicare payments over a seven-year period.
Researchers at City College of New York develop an eco-friendly filter to remove hydrogen sulfide gas from the air, using carbonized coffee grounds. The activated carbon boosts its smell-fighting power with nitrogen from caffeine, capturing pollutants like H2S and potentially separating other toxic substances.
Research reveals that cirrhosis patients losing muscle mass have a significantly shorter survival rate than those with normal muscle mass. The study's findings suggest that muscle mass should be considered alongside current scoring systems when assessing transplant list placement.
A study found no association between the rotavirus vaccine and an increased risk of intussusception in US infants. Researchers analyzed almost 800,000 doses administered from 2006-2010 and found no statistically significant increase in risk for all doses combined or dose-specific analyses.
Researchers found that older male white-crowned sparrows don't react strongly to young males singing in their territory, indicating they consider them less of a threat. In contrast, younger males within the same age group respond aggressively when hearing each other's songs.
A new study reveals that 77% of trauma patients have deficient or insufficient levels of vitamin D. Researchers found a strong link between vitamin D deficiency and increased risk of muscle weakness, bone fractures, and poor bone healing.
A recent study published in Current Anthropology reveals that women who did not plan their pregnancies are more likely to stop breastfeeding within three months. The research suggests that unplanned pregnancy leads to emotional and physical discomfort, causing women to resist the close physical connection required by breastfeeding.
Research from Cleveland Clinic found that padded headgear and gloves can reduce linear impact forces but not rotational forces. The study suggests that young fighters should wear protective headgear whenever possible to minimize head and neck injuries.
The article proposes an ethical framework to guide coverage decisions for expensive orphan drugs, considering the tension between saving lives and avoiding unfair advantages to identifiable patients. It suggests evaluating potential health gains in context and weighing opportunity costs to determine acceptable expenditure.
Cyclone Jasmine has developed a new eye with strongest thunderstorms near the center, causing heavy rainfall in New Caledonia and Vanuatu. The cyclone's maximum sustained winds reached 115 mph near New Caledonia, prompting warnings for the region.
University of Alabama researchers have identified the neuro-protective capability of the VPS41 gene in both animal models and human neurons, providing a potential step toward developing a new drug treatment for Parkinson's disease. The study found that specific changes in human DNA may impact how VPS41 functions.
The company will use the grant to develop a novel therapeutic for Parkinson's disease, targeting dopaminergic neurons with GDNF delivery. The goal is to improve patients' lives by treating or reversing the progression of the disease.
The new hybrid scanner combines MRI and PET technology to capture minute details and produce superior three-dimensional images. It will be used to diagnose cardiovascular disease, neurological diseases, mental health, and cancer more accurately and efficiently.
A 10-year study at a regional trauma center found significant negative association between orthopaedic trauma volume and county unemployment rates of the previous year. The study, presented at the AAOS Annual Meeting, suggests economic trends impact orthopedic trauma volume.
A study mapping sheep ancestry over 11,000 years reveals vast genetic diversity and adaptability to diverse environments. The research provides insights into the evolution of selective breeding for traits such as coat color and body size.
Researchers at the University at Buffalo discovered how parkin gene mutations cause Parkinson's disease by studying live human neurons. The study identified potential new drug targets and a screening platform to discover treatments, providing hope for a cure.
The US Department of Energy is launching a new energy innovation hub focused on advanced battery research. The hub aims to accelerate the development of electrochemical energy storage technologies for transportation and the electric grid, with the goal of reducing the nation's dependence on foreign oil.
A large study found that mild cognitive impairment is consistently associated with higher disability and neuropsychiatric symptoms, particularly anxiety, apathy, and irritability. The prevalence of mild cognitive impairment ranged from 0.8% to 4.3% in eight low- and middle-income countries.
A study by Brigham and Women's Hospital found that computer order entry systems significantly reduced preventable adverse drug events (ADEs) in community hospitals. The system showed a 34% reduction in preventable ADEs, but an increase in potential ADEs or near-misses following implementation.
Researchers found that comparing downward to others who are worse off can lead to immediate positive feelings, while upward comparisons may improve physical health measures and hope for improvement. However, the effects can be negative in both cases, highlighting the need for better understanding of social comparison dynamics.
Researchers found that parents tend to blame their children more when they are sexually abused by an adolescent, rather than an adult. This bias may be due to cultural and societal expectations surrounding adolescent sex offenders, leading parents to doubt their child's ability to prevent the abuse.
Youssef Kousa, a fifth-year osteopathic student, has been awarded the prestigious Ruth L. Kirschstein National Research Service Award for his work on identifying causes of cleft palate. He will use this fellowship to study gene mutations and develop interventions to prevent birth defects.
Researchers at Stanford University have created tiny hollow spheres of photovoltaic nanocrystalline-silicon that harness physics to trap light, improving the performance of thin solar films. The nanoshells significantly increase light absorption over a broader spectrum of light.
Increasing age is associated with a higher risk of death from breast cancer in postmenopausal women, particularly those over 75 years old. The study found that disease-specific mortality increases with age, even after accounting for other factors, suggesting possible undertreatment as an underlying mechanism.
A clinical trial found that cefpodoxime was less effective than ciprofloxacin in treating uncomplicated cystitis, with a higher rate of E coli colonization. The study suggests that cefpodoxime may not be a suitable alternative to fluoroquinolones for this condition.
Cancer tumors' metabolic profiles vary based on genes and tissue origin, necessitating individualized treatment approaches. The metabolome, in addition to the genome, is crucial for predicting metabolic changes and guiding therapy.
Governor Kasich announces a 10-fold boost to Ohio's broadband network speeds, expected to advance cutting-edge research and job growth. The new 100 Gbps network will connect major metropolitan areas to national advanced networking consortiums, enabling rapid data transmission for medical research, innovation, and business.
Researchers found a gene, LTA4H, that influences inflammation to TB infection, predicting drug therapy effectiveness. This discovery suggests tailoring treatment based on patients' genetic sequences could improve patient outcomes.
Two studies suggest that cleansing umbilical cord with chlorhexidine solution during and after birth can reduce sepsis and mortality in babies in rural parts of Sindh province, Pakistan. The interventions showed a significant reduction in infections and mortality risk, with no effect seen from handwashing alone.
Researchers at Northwestern University are developing novel technologies to treat depression and other mood disorders using smartphones, web-based platforms, and virtual human coaches. These innovative approaches aim to provide immediate support, increase accessibility, and reduce costs.
Researchers at TUM have developed a new way to create highly efficient catalysts using metal clusters with unusual symmetry. These clusters, similar to Matryoshka dolls, can serve as catalysts in chemical reactions, such as hydrogen transfer and hydration reactions.
A study in Respirology found that high levels of soft drink consumption are associated with an increased risk of asthma and chronic obstructive pulmonary disease (COPD). Researchers discovered a dose-response relationship between soft drink intake and the likelihood of developing these conditions.
A study published in PNAS found that the middle finger reacts slower than the thumb and little finger due to inhibitory influences from both sides. Targeted learning protocols can compensate for this delay by reducing inhibition and improving neural plasticity.
Researchers at Duke University found that correcting false knowledge requires providing students with feedback, which enables them to identify errors and learn correct information. Students who received feedback were more likely to correct their mistakes in the short-term, but also more likely to forget the correct answer if they didn'...
Researchers Lorette I. Winters and Paul C. Winters found that while black teens are twice as likely to be pregnant, rates for minor whites have increased and surpassed those of poor black minors. In better economies, the difference between black and white teen pregnancies nearly disappears.
A 26-year study found that nearly half of epilepsy surgery patients were free of disabling seizures, while 80% reported better quality of life. The study suggests increased use of surgical intervention could offer patients long-term seizure control and improved lives.
A study by researchers at Hospital for Special Surgery found that surgeons who have performed less than 60 ACL reconstructions are roughly four to five times more likely to undergo a subsequent ACL reconstruction. The learning curve for ACL surgery is complex, and training programs may not be adequate to prepare young surgeons.
Researchers at McGill University discovered how the brain processes visual information to detect motion and collisions. Using mathematical models and recording techniques, they found that specific neurons in the brain's visual cortex respond selectively to motion patterns.
The new approach allows for reliable sensing with compact devices, opening up potential applications in national security, food processing, breath analyzers, industrial monitoring, and more. Researchers have improved the performance of microsensors using tiny vibrating microcantilevers to detect chemical and biological agents.
A study led by Johns Hopkins researchers found that chlorhexidine umbilical cord cleaning can save lives, with a 20% reduction in mortality rates. The simple, safe, and inexpensive intervention has the potential to avert an estimated half a million neonatal deaths per year.
A study by researchers at H. Lee Moffitt Cancer Center and colleagues identified 27 genes involved in inflammation as related to ovarian cancer risk. The study found that variants in five of these genes, such as IL1A, were associated with lower ovarian cancer risk.
A study of nearly 15,000 patients found that up to three-quarters of new C. difficile infections were not easily explained by conventional assumptions of ward-based transmission from symptomatic patients. This suggests that current interventions may not be effective in controlling the spread of C. difficile in hospitals.
The study sheds light on how calorically dense foods influence brain regions that regulate body weight, leading to increased food intake and weight gain. By understanding this mechanism, scientists aim to develop interventions that work with the body's biology to reduce obesity rates.
Researchers at Tel Aviv University found that adding dessert to breakfast can help dieters lose more weight and keep it off in the long run. Participants who added desserts to their high-protein, high-carbohydrate breakfasts lost an average of 40 lbs., compared to those on low-carbohydrate diets.
Research found 26% of patients with distal radius fractures and 11% of control patients were vitamin D insufficient, while 18% and 2% respectively were deficient. Vitamin D supplementation may help prevent future fractures.
A new study on the administration of a multicomponent serogroup B meningococcal vaccine (4CMenB) with routine infant vaccines found it to be immunogenic and generally well-tolerated. The vaccine produced minimal interference with routine vaccines, allowing for potential inclusion in early infancy vaccination schedules.
A new study found that a microRNA named miR-279 acts through the JAK/STAT pathway to regulate locomotor activity rhythms, maintaining normal patterns of wakefulness and sleep. The researchers identified a protein called Upd as a target of miR-279, which displays daily oscillations in its secretion.
The guidelines describe best practice for the diagnosis and treatment of patients with Wilson's disease, a rare genetic disorder that can cause liver failure and brain damage. Treatment options include chelating agents and zinc, with prolonged survival becoming the norm for patients.