A study by Oregon State University researcher Melinda Manore found that no single supplement results in significant weight loss, while many have detrimental health benefits. She emphasizes the importance of exercise and a balanced diet, such as eating whole grains, fruits, vegetables, and lean meats.
Researchers at Baylor University found that fish exposed to Selective Serotonin Reuptake Inhibitors (SSRIs) display abnormal behavior and reduced anxiety. The study used digital tracking software to monitor shelter-seeking behavior in fathead minnows under laboratory conditions.
Researchers from Boston University School of Medicine find that yoga may be effective in treating patients with stress-related psychological and medical conditions. Yoga is hypothesized to work by relieving symptoms in many common disorders through a theory based on neurophysiology and neuroanatomy.
Tropical Cyclone Irina is making a slow loop in the southern Mozambique Channel, with maximum sustained winds near 45 knots. The storm is weakening due to cool sea surface temperatures and moderate wind shear, with forecasters predicting potential dissipation in the next day or two.
Two studies found that CYP2D6 genotypes associated with reduced enzyme activity do not predict clinical responsiveness to adjuvant tamoxifen therapy among postmenopausal women. This challenges the conventional hypothesis that poor metabolizers experience fewer side effects and may receive less benefit from tamoxifen.
A study published in PLOS Medicine found that Scotland's national smoke-free legislation led to a dramatic fall in preterm delivery rates, with a drop of over 10% in overall preterm births. The ban also reduced small for dates infants by almost 5%.
A study by Queen Mary University of London found that common carp have driven Louisiana red swamp crayfish away from Lake Naivasha, leading to a shift in the food web. The carp's dominance has resulted in the crayfish being forced to eat lower-quality diets, making it nearly impossible to catch them.
Research found microneedle vaccine patches are more effective than traditional inoculation methods against influenza virus in mice. The patches trigger a local increase of cytokines and activate dendritic cells, leading to a strong innate immune response.
Researchers have converted the Tohoku-Oki earthquake's seismic waves into audio files, enabling the audience to hear pitch and amplitude changes, as well as familiar sounds like thunder, popcorn popping, and fireworks. This unique representation helps explain various aspects of the earthquake sequence, including mainshocks and aftersho...
A new study by UCLA scientists has discovered that over 2,000 genes in the brain of zebra finches are significantly linked to singing. These genes, which include FoxP2 and reelin, may also play a critical role in human speech and speech disorders such as stuttering and autism.
Researchers have mapped the molecular-level details of how protein machinery binds and wraps DNA to start replication, a crucial process for cell division. The study sheds light on how this complex choreography is orchestrated by intricate cellular proteins, potentially leading to new ways to fight cancer.
A University of Illinois study found Canadian dairy farmers feel secure under the supply management system, which protects their income but restricts milk production. The system's inefficiencies have led to changes in management practices, such as reducing herd size and limiting exports.
Keloids are raised, irregularly shaped scars that do not subside over time. African Americans are 7 times more likely than Caucasians to develop keloids following head and neck surgery, according to a new study from Henry Ford Hospital.
Researchers found that mild hypothermia (34C) can offset the damage caused by tPA treatment in rats, reducing swelling and damaged tissue after a stroke. The therapy may also increase the time window for tPA treatment, potentially benefiting patients who experience significant brain function loss.
Scientists discovered a drug called fasudil can extend the average lifespan of mice with Spinal muscular atrophy (SMA) from 30.5 days to over 300 days. Fasudil-treated SMA mice had larger muscle fibers and behaved more normally, but still showed low motor neuron numbers.
A UC Riverside Ph.D. candidate will attempt to summit Mount Everest for the second time, this time as part of his dissertation research on Himalayan mountaineering communities. His research focuses on the types of communities climbers create and the transformation of Sherpa society after decades of aiding international climbers.
Scientists at Northwestern University developed a powerful analytical method called nanocombinatorics to rapidly identify the chemical and physical structures that cue stem cells to become osteocytes. The researchers successfully directed stem cell differentiation without additional chemical cues, demonstrating better control than curr...
The study found that the conversion of testosterone to DHT is not necessary for its effects on muscle mass, strength, and other body functions. The findings suggest that 5α-reductase inhibitors may be safe for men with normal or high testosterone levels, but measurement of testosterone levels may be useful to identify those less likely...
A pioneering new project aims to save thousands of lives in Burkina Faso through innovative radio health messages. The campaign targets pregnant women and new mothers to reduce child mortality rates before the age of five, with a predicted impact of 15-20% reduction in childhood mortality.
Therapeutic cancer vaccines are being evaluated in clinical trials with immune checkpoint inhibitors and small-molecule targeted therapies to overcome immunosuppressive entities. Patients with fewer chemotherapeutic regimens respond better to vaccines, indicating a shift towards combination therapies.
A study found that 73% of patients with mesial temporal lobe epilepsy who underwent surgery were seizure-free after two years. The procedure, called anteromesial temporal resection, also improved quality of life for those patients. Early diagnosis and referral to specialized centers are crucial for optimal treatment outcomes.
A new series of health system guidance is needed to address challenges such as translating research in low- and middle-income countries. The authors suggest that further research is required to develop meaningful advice on health systems complexity, political systems, and contexts.
A new report by a national scientific committee reveals that gains in cancer survival have come at the cost of second malignancies and cardiovascular disease. The report calls for the development of better risk estimates and prediction models to prevent serious health problems among cancer survivors.
Researchers at the Max Planck Institute for Informatics have developed two computer programs that can create 3D characters in mere seconds. The software uses databases of pre-made models to simplify the creation process, allowing users to assemble and animate their own custom characters.
Researchers will study new methods to detect impending seizures using real-time EEG data, aiming to prevent seizures through fast-acting drug therapies. The goal is reliable seizure forecasting and timely intervention for both canine and human epilepsy.
A recent study published in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that elderly people with the metabolic syndrome are at a higher risk of chronic kidney disease. Insulin resistance and high blood glucose levels were also linked to rapid decline in renal function.
Researchers at UCLA's Jonsson Comprehensive Cancer Center have uncovered a mechanism by which melanoma becomes resistant to the BRAF inhibitor Zelboraf. By amplifying the mutated BRAF gene, cancer cells can overproduce the drug target protein, rendering the treatment ineffective.
In low- and middle-income countries, low levels of care-seeking for newborn illnesses hinder efforts to reduce neonatal mortality. The study highlights the need for standardized approaches to improve healthcare systems and increase access to quality care.
Cancer cells losing cadherin-11 protein spread to nearby organs and structures like lymph nodes. Researchers propose recovering protein activity could slow tumour growth and decrease metastases.
A study published in PLoS One found that surgery less than 24 hours after a traumatic cervical spine injury leads to reduced neural tissue destruction and improved clinical outcomes. The research, known as the Surgical Timing in Acute Spinal Cord Injury Study (STASCIS), involved 313 patients with spinal cord injuries.
A case-control study found that injectable and oral contraceptives are associated with a transiently increased risk of breast and cervical cancer. Extended use, however, is linked to a reduced risk of ovarian and endometrial cancer in black South African women.
Ex-offenders face significant barriers to securing accommodation due to local authority restrictions, limited housing connections, and complex needs. Strengthening relationships between housing advice agencies, local authorities, and third sector organisations is crucial for reducing reoffending rates.
The survey highlights the challenges faced by young people, including unemployment and lack of access to higher education. It also reveals a diverse UK population with increasing connections to other countries, particularly among White British individuals.
Scientists at Max Planck Institute for Heart and Lung Research found that blocking Plexin B1 can prevent the formation of breast cancer metastases in mice. The study suggests a new potential approach to improving prognosis for patients with aggressive breast cancer.
A major Australian study of transcranial direct current stimulation (tDCS) has found up to half of depressed participants experienced substantial improvements after receiving the treatment. The largest randomized controlled trial to date confirms previous reports of significant antidepressant effects, with results showing improved atte...
A study by Julia Minson and Jennifer S. Mueller found that collaboration can exacerbate the rejection of outside information, leading to reduced judgment accuracy. Despite initial marginally higher accuracy, pairs' estimates quickly matched those of individuals after revision, highlighting the importance of considering outside input.
The study found that four of the six most commonly collected beetles were introduced species, suggesting they displaced native species due to available niches or competition. Dynamic and unique dung beetle diversity was observed on each farm, influenced by herd management practices.
A recent study found that vitamin D deficiency is associated with increased mortality in female nursing home residents. The study, published in the Journal of Clinical Endocrinology and Metabolism, examined 961 nursing home residents and found that 92.8% were deficient in vitamin D.
Two experts argue different views on balancing biosecurity and potentially life-saving research for H5N1 viruses. Adolfo García-Sastre advocates for enhanced BSL-3 facilities to prevent human exposure while Michael Hanna suggests BSL-4 containment due to vaccine limitations and potential for rapid spread.
Dr. Kari Alitalo receives the award for his outstanding contributions to lymphatic science and advancement of VEGF-C lymph node transplant research, which shows promise in treating lymphedema and improving lymphatic function.
Women who used estrogen-only hormone replacement therapy (HRT) are less likely to develop breast cancer and die from the disease compared to those who never used HRT. The study, based on data from over 7,500 women, found a 23% reduction in breast cancer incidence and a 63% reduction in deaths from the disease.
Researchers found that an anti-cancer gene can help combat obesity and age-related diseases by activating brown fat, a type of tissue that burns off excess fat. A synthetic compound with the same effect has been developed, offering hope for a new drug to boost tumour suppressors or improve nutrient metabolism.
Researchers at Baylor College of Medicine have developed a semi-automated protocol called pathwalking to generate initial models of protein folds from near-atomic resolution images. This approach enables the rapid generation of ensemble models that can be optimized for full atomic models.
Researchers will focus on inhibiting cancer cell metabolism by targeting Mct1 and Mct4 proteins, which transport lactic acid out of cancer cells. The goal is to develop broad-spectrum anti-cancer therapeutics for breast cancer and lymphoma.
Home measurement of IOP can provide baseline information about expected variability of eye pressures in healthy children, according to a new study. The study found that normal eyes of healthy children have a fluctuation in eye pressure of about five mm Hg throughout the day.
A study by Ohio State University found that Facebook profile photos play a significant role in forming impressions of individuals, with most viewers relying on the photo to gauge extraversion. The results suggest that when a profile photo aligns with expected social norms, it can overshadow text-based information.
A new study describes innovative efforts to increase colorectal cancer screening rates among Alaska Natives, resulting in a 55% statewide screening rate. The pilot projects included training mid-level providers, itinerant endoscopy services, patient navigator services, and database creation to identify high-risk individuals.
Researchers at Purdue University have developed a new imaging technique to detect subtle changes in breast tissue, which may help determine a woman's risk of developing breast cancer. The technology uses vibrational spectral microscopy to identify early precancerous stages and study the impact of fatty acids on breast tissue.
Researchers at the Mayo Clinic have found that the blood pressure drug prazosin is an effective treatment for PTSD-related nightmares. The medication was shown to be well-tolerated and take effect rapidly, within days to weeks, in a systematic literature review of 12 prazosin studies.
Researchers discovered that vitamin D3 activates key genes and cellular signaling networks to stimulate the immune system to clear amyloid-beta protein from the brain. The study provides new insights into the potential therapeutic benefits of vitamin D3 for Alzheimer's disease treatment.
Researchers used brain imaging and computer modeling to show how the brain's white matter tracts are altered in autism, affecting brain function and behavior. The findings give scientists clear targets for developing intervention and treatment therapies.
Using guillotine-based experiments and computer modeling, researchers at the University of Bristol studied the efficiency of bladed tooth shapes. They found that different shaped teeth are optimized for different types of food, with V-shaped edges being similar to those found in sharks and carnivorous mammals.
Consuming tree nuts like pistachios is associated with lower risk factors for metabolic syndrome, including abdominal obesity, hypertension, and elevated fasting glucose. Pistachios are also high in fiber, vitamin B6, manganese, and copper, making them a healthy snack option that can aid in weight management and support heart health.
The Faculty of 1000 awarded $250 travel grants to 74 Associate Faculty Members who submitted six or more evaluations in 2011. The highest number of evaluations came from Faculties of Cell Biology, Immunology, Neuroscience, and Anaesthesiology & Pain Management.
The research aims to use real-time EEG data to detect impending seizures and develop fast-acting drug therapies to prevent them. The technology has the potential to improve epilepsy management for both canine and human patients.
Researchers found a unique ecosystem where hot and cold habitats intersect, featuring tubeworms, fish, mussels, and crabs. The discovery reveals new species and potential communities in the deep sea, highlighting the need for further exploration of this largely uncharted environment.
Scientists at Berkeley Lab are developing a much more effective alternative to decontaminate a large number of actinides, including plutonium and uranium. The treatment can be administered orally in the form of a pill, resulting in approximately 90-percent actinide contaminant excretion within 24 hours.
The team discovered the most distant cluster of red galaxies, 30 galaxies packed together, 10.5 billion light years away, and formed the earliest known 'galaxy city' in the universe. The findings revealed a conspicuous concentration of galaxies that existed three billion years ago, providing insights into galaxy evolution and assembly.
Researchers at the University of Notre Dame have found that density stratification has a significant impact on small organisms in aquatic ecosystems. Organisms near pycnoclines experience reduced risk of predation, affording a competitive advantage, which can lead to an accumulation of particles and alter environmental processes.
Two NIH-funded studies demonstrate the benefits of immediate antiretroviral treatment for HIV-infected infants, showing improved survival rates and healthier brain development. The studies found that treating infants with ART within the first year of life significantly reduced the risk of death and disease progression.