A new study found that 75% of women who had arm node removal surgery worried about getting lymphedema, despite only 19% developing it. Most patients adopted multiple risk-reducing behaviors, which were not supported by data.
Healthcare workers who wear special fitted face masks are less likely to get clinical respiratory and bacterial infections. The study, published in the American Journal of Critical Care Medicine, found that continuous use of N95 masks provides significant protection against both types of infections.
A meta-analysis found that increased fascin-1 is associated with increased risk of mortality in breast, colorectal, and oesophageal carcinomas. Fascin-1 was also linked to disease progression and metastasis in some cases, but not others.
Tropical Storm 18S formed over the weekend of Feb. 23-24 with maximum sustained winds near 35 knots (40 mph) and powerful thunderstorms around its core. The storm is currently headed in a similar direction to Cyclone Rusty, which is nearing landfall in northwestern West Australia.
High estrogen levels during IVF pregnancy increase the risk of small birth weight and preeclampsia. Freezing embryos for later transfer when hormone levels were lower reduced the incidence of these complications in a small study.
Researchers at the University of Illinois discovered that adult, non-sexual stem cells in S. mansoni can migrate to various parts of its body and replenish tissues. This finding may provide insight into the parasite's extraordinary staying power.
University of Illinois researchers found that dietary fiber, particularly pectin, negatively impacted birds' ability to digest nutrients, while adequate threonine levels improved growth performance and intestinal morphology. Chicks fed high-threonine diets showed increased cytokine responses to coccidiosis infections.
Researchers found that BPA suppresses a vital nerve cell function gene and raises concerns about the chemical's impact on central nervous system development. The study suggests that BPA could contribute to neurodevelopmental disorders like Rett syndrome, which is characterized by mutations in the MECP2 gene.
A Missouri survey found that 65% of tanning salon operators would allow children aged 10-12 to use tanning beds, despite evidence showing a link between tanning bed use and an increased risk of skin cancers. Many employees claimed no risks or benefits from indoor tanning, but these claims are false.
Researchers at UH Cancer Center identify RSK2 protein as key player in cancer cell migration and metastasis. The discovery may lead to selective treatments targeting specific tumor types, improving treatment outcomes.
A randomized controlled trial found that a youth development intervention significantly increased consistent condom use and reduced sexual risk behaviors among high-risk adolescent girls. The study also reported improvements in family connectedness and self-confidence to refuse unwanted sex.
A new research project by the University of Nottingham aims to help UK households cut their energy bills by identifying troublesome appliances. By analyzing data from smart home sensors, researchers hope to provide personalized recommendations for behavior change, maintenance, or purchasing to make targeted savings.
The University of Oregon's Network Startup Resource Center is expanding its work in Africa, providing technical training and infrastructure support to universities and research institutions. The grant from Google.org will help connect more African universities and researchers to the global research network fabric.
A randomized controlled trial found that acupuncture with intense stimulation (de qi) improves facial muscle recovery, disability, and quality of life in patients with Bell palsy. The study suggests de qi is a key factor in achieving therapeutic effects in this condition.
Research suggests that large-scale wind farms' generating capacity may peak at between 0.5 and 1 watt per square meter, significantly lower than previous estimates. This limitation could impact the feasibility of scaling wind power to meet a third of global energy needs within the next half-century.
A new kind of fluctuation analysis reveals three atmospheric regimes: weather, macroweather, and climate. Macroweather has different types of variability than both weather and climate, making climate modeling more precise. This recognition may open up new approaches for predicting the climate.
A significant majority of uninsured and underinsured patients use email and text messaging in their everyday lives, but many clinics do not offer patient portals or secure messaging. Patients are interested in using electronic communication with providers, which could improve clinical communication and efficiency.
Cyclone Rusty is a large tropical cyclone approaching Western Australia, causing warnings and alerts for residents. The storm's slow movement will result in higher than usual rainfall and flooding, as well as very rough surf and coastal erosion.
Researchers from the University of Leeds used the abdominal fetal ECG device developed by The University of Nottingham to create a comprehensive model of a fully functioning fetal heart. The study found that human hearts develop more slowly compared to other mammals, with little organisation in their walls until 20 weeks into pregnancy.
PatientsLikeMe will develop open-participation research platform with RWJF grant, generating meaningful health outcome measures aligned with patient needs. Researchers can pilot, deploy, share, and validate new ways to measure diseases.
A new class of diabetes drugs has been linked to a doubling of the risk of pancreatitis in people taking them. Researchers found that patients who took glucagon-like peptide-1-based therapies were twice as likely to be hospitalized with acute pancreatitis as those on other medications.
The Cohen Veterans Center will conduct biomarker research to accurately diagnose post-traumatic stress disorder (PTSD) and traumatic brain injury (TBI), with potential treatments including targeted medications and therapies. The $17 million gift is believed to be the largest private donation to PTSD research.
Researchers developed a model that calculates how temperature changes affect parasite metabolism and life cycle, helping to predict disease ranges. The Princeton metabolic model can identify prospects for nearly any disease-causing parasite, even with limited knowledge of the organism.
Researchers at MIT have detected fluctuating charge-density waves in high-temperature superconductors, a key finding that could help understand the phenomenon and potentially lead to room-temperature superconductors. The new technique sheds light on the exotic state of matter, which has remained poorly understood despite intense research.
Adolescents who volunteered regularly for 10 weeks showed improved cardiovascular health by having lower levels of inflammation and cholesterol. The volunteers also experienced increased empathy, altruistic behavior, and mental health benefits, which contributed to their improved heart health.
Researchers will use a novel model and emerging technology to study astrocytes in autism spectrum disorders, providing a framework for future strategies. The grant supports Trapp's work on mechanisms of neurodegeneration and repair in multiple sclerosis and related conditions.
OHSU scientists have made a breakthrough by growing human liver stem cells in culture, demonstrating their therapeutic potential. The study's findings suggest that these cells can be infinitely expanded and converted into functional liver cells, offering new hope for treating chronic liver diseases.
Researchers found that prenatal DHA supplementation increased mean birth weight and gestational age, reducing the risk of very low birth weight and early preterm delivery. The study supports the use of dietary supplements during pregnancy to improve infant health outcomes.
A study led by Dr. Stephen Hwang of St. Michael's Hospital found that family physicians' offices in Toronto tend to give preference to patients with chronic health conditions and high socio-economic status. The researchers telephoned office staff playing the role of individuals seeking primary care, and observed a significant differenc...
A new study found that exposure to airborne dust in urban areas leads to an increase and decrease in childhood blood lead levels, respectively. The research suggests that focusing on primary prevention of lead-contaminated soils may be a more effective approach to improving child health than current efforts.
Researchers found that using the method-of-loci technique improved recalling positive memories for individuals with depression, potentially elevating their mood. The study suggests this memory strategy may be an effective tool in managing depression.
The EAU has made its patient information available in Spanish and Greek to cater to patients from diverse linguistic backgrounds. This move aims to provide trustworthy information on urological diseases to all European patients, with translations coordinated by national societies.
A new study from Karolinska Institutet reveals that cortisone increases the risk of acute pancreatitis. Patients treated with cortisone are recommended to avoid alcohol and smoking to minimize the risk. The study found a 70% higher risk of developing acute pancreatitis among those taking cortisone tablet form.
The US Preventive Services Task Force recommends against daily supplementation with vitamin D ≤ 400 IU and calcium ≤ 1,000 mg for fracture prevention in postmenopausal women. Daily supplementation has no net benefit and increases the risk of kidney stones, according to a systematic evidence review.
Research at Arizona State University has found that children with autism have higher levels of several toxic metals in their blood and urine compared to typical children. The study's findings suggest a strong association between toxic metal levels and variations in autism severity.
Two new species of Dianous and two new species of Stenus have been discovered in the Liupan Shan Natural Reserve. The beetles possess a unique ability to glide on water due to special gland secretions.
Scientists at Scripps Research Institute have found a telltale molecular marker for Onchocerciasis in patients' urine, detectable during active infections. The biomarker could form the basis of a non-invasive, portable test with significant advantages over current diagnostic methods.
A pilot study shows that qigong therapy significantly reduced cocaine cravings and depression symptoms in individuals undergoing residential substance abuse treatment. This promising treatment approach may have profound consequences in drug rehabilitation programs.
Researchers found that injecting NAC prior to harvesting significantly improves graft survival, with suboptimal organ usage showing higher benefits. The study suggests using NAC during organ procurement to reduce damage and improve transplant outcomes.
Researchers have discovered a 22-year record of atmospheric chemistry in Antarctic snow, revealing clear connections between oxygen anomalies and global El Nino events. This breakthrough enables the reconstruction of paleoclimate cycles, providing new insights into Earth's climate history.
A new study projects that most coral reefs will experience annual bleaching events by 2045, with a quarter experiencing them up to five years earlier. Reducing carbon emissions can delay these events in nearly a quarter of reef areas for over two decades.
Scientists at the University of Pennsylvania School of Medicine have discovered a way to repair lung damage caused by asthma and chronic obstructive pulmonary disease (COPD) by tweaking gene expression. They found that epigenetic regulators, including HDAC2, play a critical role in regulating lung development and regeneration.
A modified Newcastle disease virus has been developed to target prostate cancer cells without harming normal cells, offering a new treatment option for hormone-refractory patients. This oncolytic virus uses a retargeted design to minimize off-target losses and reduce the amount of virus needed for treatment.
A global survey reveals that environmental issues, particularly climate change, are a low priority for people in the US and around the world. In the surveys, the economy ranked highest in concern, with environmental issues ranking sixth.
Researchers found evidence of a previously unknown micro-continent, Mauritia, beneath the Indian Ocean using dating methods and plate tectonics analysis. The discovery suggests that such micro-continents may occur more frequently than previously thought and were carried by lava to their current location.
Researchers at UCSB create novel way to convert sunlight into energy using gold nanorods and platinum nanoparticles, avoiding common semiconductor material limitations. This new process shows promise for efficient and cost-effective solar power generation.
Scientists found that distinct niches exist in bone marrow to nurture different types of blood stem cells, which could improve the success of stem cell transplants and chemotherapy. The discovery suggests that targeting specific support cells may be therapeutic for treating certain cancers.
Researchers at MIT and Brookhaven Lab use ultrafast spectroscopy techniques to study electron waves in custom-grown materials. They discover that CDWs are an independent instability and likely competing with the HTS state, not its root cause.
USC scientists have developed an algorithm to predict the value of DNA sequencing, which could make it more affordable for clinics. The algorithm uses a model from ecology known as capture-recapture to estimate population sizes, with potential applications in public health, astronomy, and biology.
Babies born by C-section are five times more likely to develop allergies when exposed to common allergens. The study suggests that early childhood exposure to microorganisms affects the immune system's development and onset of allergies.
Researchers at the University of Oxford have identified a natural biological mechanism that allows brain cells to survive during a stroke, enabling the development of potential neuroprotective drugs. The 'endogenous neuroprotection' discovered in rats has shown to increase cell survival by stimulating production of hamartin protein.
Researchers at Karolinska Institutet have discovered a new pseudogene that regulates the tumour-suppressing PTEN gene, enabling its potential reversal. This finding could lead to more effective cancer treatments by reprogramming cancer cells and preventing resistance.
Researchers at UT Southwestern Medical Center have discovered an osteoblastic niche in the bone marrow that nurtures early lymphoid progenitors, specialized blood-forming cells responsible for producing T cells and B cells. This finding may lead to improved safety and effectiveness of bone-marrow transplants and treatments for illnesse...
A study published in Nature describes how the CPEB1 protein 'takes the brakes off' the production of proteins associated with cell proliferation and tumor progression. The mechanism, discovered using Hodgkin lymphoma cells, has been proposed as a general regulatory system that enhances cancer spread.
A new study suggests that achieving the UN's Sustainable Energy for All (SE4All) objectives by 2030 could significantly reduce greenhouse gas emissions and help limit global temperature rise to 2°C. The initiative includes providing universal access to modern energy, doubling renewable energy globally, and improving energy efficiency.
A new study reveals that pseudogenes can regulate cancer-related genes like PTEN, potentially leading to new treatments. The research found that pseudogenes sharing sequences with PTEN can control its activity in two ways.
Researchers at the University of Wisconsin-Madison have developed a new technique to accelerate protein analysis, allowing for the simultaneous identification of proteins in multiple samples. This breakthrough could lead to faster diagnosis of cancer and the discovery of novel drug targets.
Scientists at MBL have identified several genes linked to human neurological disorders, including Alzheimer's disease and Parkinson's disease, in the sea lamprey genome. The discovery will accelerate research on spinal cord injury recovery, as lampreys can regenerate their nervous system after injury.
Researchers at ICFO have discovered that graphene can convert a single photon into multiple excited electrons, generating larger electrical signals. This feature makes graphene an ideal building block for devices relying on converting light into electricity, with potential applications in solar cells and efficient light detection.
Researchers at the University of Bristol successfully implemented a full quantum circuit to calculate unknown eigenvalues using a quantum algorithm without prior knowledge. This achievement marks an important step towards practical quantum computing, enabling applications in quantum simulations and metrology.