Tropical Cyclone Blas weakened to a tropical depression before strengthening into Tropical Cyclone Celia, according to a NASA satellite animation. The post-tropical cyclone dissipated in the Eastern Pacific Ocean within days of its weakening.
A new study found that El Niño climate patterns contributed to a record-breaking marine heatwave in the Northeast Pacific Ocean, lasting for multiple years and affecting marine ecosystems. The research revealed 'teleconnections' between tropical and temperate latitudes, strengthening ocean warming patterns.
Researchers from Institut Pasteur and Université catholique de Louvain identify genetic and metabolic mechanisms underlying the therapeutic action of a bacteriophage. The study reveals that RNA metabolism plays a crucial role in the infection strategy of the bacteriophage, with control mechanisms involving small RNA and antisense RNA.
A study of over 50,000 brothers of men with prostate cancer found that those with a family history were at increased risk of developing the disease. The risk was particularly high for those with an affected father or brother, and may be underestimated due to lack of awareness.
A new molecule, rhenium dipyridophenazine complex, has been discovered that glows brighter when bound to amyloid protein fibrils implicated in Alzheimer's disease. This enables real-time monitoring of plaque aggregation, a key step in the development of potential treatments.
JAX researchers found a precise way to identify the kind of cell that leads to a given case of leukemia through whole-genome profiling of open chromatin. This approach may provide insight into tumor subtypes and possibly diagnostic and therapeutic benefits.
Researchers have developed a new viral vector-based delivery system for retinal cells, aiming to treat visual impairments caused by age-related macular degeneration (AMD). The system uses highly photosensitive opsins to stimulate retinal cells and restore vision.
A new skin electrode can measure muscle and nerve cell activity for hours without irritating the skin. This technology has potential applications in mapping emotions, improving rehabilitation outcomes, and monitoring driver alertness.
A study of 85 Gulf War veterans identified three types of white blood cells and six proteins in the blood that can help diagnose Gulf War Illness with 90% accuracy. The research found chronic inflammation as a key component of the illness, supporting the hypothesis that it is a well-defined chronic inflammatory disease.
A new study found that individuals with diabetes may have a higher risk of developing cancer before and immediately after a diabetes diagnosis. The study suggests that type 2 diabetes may increase the risk of several types of cancer, particularly shortly after diagnosis.
Researchers at Osaka University identified a human immune receptor that detects pathogenic microorganism invasion, which recognizes cleaved antibodies and fights immune evasion mechanisms. This discovery contributes to the development of new treatments and prevention strategies against infectious diseases.
Researchers have created a new technology to detect Alzheimer's progression in the retina of mice before symptoms appear, paving the way for early diagnosis and treatment. This breakthrough could help develop effective treatments well before patients show actual neurological signs.
The University of Bristol's research identified four priority challenges to equine welfare: unresolved stress/pain behaviour, inappropriate nutrition, inadequate stabling/turnout, and delayed death. The findings aim to improve horse welfare in the UK, with a focus on education, industry collaboration, and legislative changes.
A large study found that female physicians at public medical schools earn an average of $20,000 per year less than their male counterparts. After adjusting for factors such as age, specialty, and academic productivity, the salary gap remained at 8%.
Researchers found that inhibiting Apolipoprotein C-III (ApoC-III) decreases triglyceride levels in blood by targeting similar pathways as LDL cholesterol. Treating mice with an ApoC-III inhibitor lowered triglycerides, but the effect was blocked in mice lacking key components of the LDL signaling pathway.
Certain surgical procedures, especially those involving joints and abdominal surgery, are associated with an increased risk of chronic opioid use after surgery. Patients with certain preoperative conditions, such as depression or a history of substance abuse, are also at higher risk.
Researchers at Mayo Clinic have identified intestinal bacteria as a possible cause of rheumatoid arthritis and found a link between specific microbiota and the disease. Testing for certain gut bacteria may help predict and prevent rheumatoid arthritis, with potential applications in personalized treatment.
USC researchers studied epigenetic signals regulating Atoh1, a critical factor in hair cell development and sensory structure formation. The studies aim to develop new therapies to stimulate hair cell regeneration in individuals with hearing loss or deafness.
The Moffitt Cancer Center is conducting a nationwide study on e-cigarette use, tracking 2,500 adult smokers who use both cigarettes and e-cigarettes. The study aims to understand the long-term impact of e-cigarettes on traditional cigarette use.
The new tool allows organizations to create custom database queries and reports using familiar functions, eliminating the need for in-house expertise. By enabling direct manipulation of data, it provides a hands-on approach that mimics physical interactions, reducing errors and increasing user productivity.
Researchers discovered that inadequately hydrated obese individuals tend to have a higher BMI, suggesting water intake plays a crucial role in weight management. The study also highlights the importance of staying hydrated for overall health regardless of body mass index.
Researchers at Tokyo Institute of Technology have discovered the molecular mechanism behind autophagy initiation, revealing that Atg13 forms a supramolecular complex with other proteins. This breakthrough may lead to the development of therapeutic treatments for diseases such as neurodegeneration and cancer.
The gut microbiome's impact on brain health and disease is a growing area of research. Dr. David Perlmutter discusses the link between the gut microbiome and conditions like Alzheimer's, ALS, and multiple sclerosis.
The study found that the distinctive ball-and-socket vertebrae arrangement in sauropods allowed for greater flexibility and reduced stress on the spine. This design enabled the evolution of long-necked sauropod dinosaurs, which reached lengths of over 100 feet and weighed up to 70 metric tons.
A study examining cancer center advertising spending found that 20 centers accounted for 86% of the total spending. The largest advertisers were Cancer Treatment Centers of America and MD Anderson Cancer Center.
The new scientific statement highlights the potential of commonly used medications and nutritional supplements to cause or worsen heart failure. Healthcare providers should inform patients about all prescription and over-the-counter medications they may be taking, as well as nutritional supplements, to prevent drug-drug interactions.
Scientists developed a novel peptide that protects cognitive function after mild traumatic brain injury by reducing inflammation, cell death, and cognitive impairments in mice. The peptide, called TXM-peptide, mimics the antioxidant activity of thioredoxin and inhibits the inflammatory pathway.
Researchers found that folates can stimulate stem cell proliferation independently of their role as vitamins, using an in vitro culture and animal model system. The discovery provides evidence for a new pathway involving bacterial folate, which may have implications for human health.
A new study published in Frontiers in Veterinary Science ranks the suitability of mammals as pets, with Agile Wallaby, Sika Deer, Tamar Wallaby, Llama, and Asian Palm Civet making the top five list. The research developed a methodology to assess mammal suitability for domestic ownership, considering behavioral needs and welfare risks.
A new minimally invasive surgical approach for lung cancer patients has shown promise in reducing bleeding risk and post-operative pain. The VATS lobectomy procedure uses ultrasonic energy to seal pulmonary arteries, allowing for faster recovery times and potentially improving survival rates.
A Scripps Institution of Oceanography study found that cloudy storm tracks are moving toward the poles and subtropical dry zones are expanding, consistent with climate model predictions. The research confirms a human-caused increase in greenhouse gas concentrations and exacerbates global warming.
Researchers at Stanford University School of Medicine have successfully restored multiple key aspects of vision in mice by coaxing severed optic-nerve cables to regenerate and re-establish connections with the brain. This breakthrough could potentially lead to future work on restoring vision in blind people.
A University of Surrey study estimates the carbon footprint of crime in England and Wales, revealing burglaries contribute 30% to the total footprint. The study also found that reducing crime does not necessarily reduce carbon emissions, due to the 'rebound effect', where money spent on addressing crime is spent elsewhere.
University of Illinois researchers introduce nanoscale ripples in graphene using rod-shaped bacteria, creating a new material with unique electronic properties. The resulting material exhibits altered conductivity at right angles to the original direction.
A study suggests that ancient supernovae caused a significant increase in cosmic radiation on Earth, which may have boosted mutation rates and contributed to cancer. The researchers also found that this increased radiation could have led to a minor mass extinction event around 2.59 million years ago.
A recent study by the University of Pennsylvania estimates that the average joint contains 0.32 grams of marijuana, significantly lower than previous estimates of 0.3-0.75 grams. This finding has important implications for understanding marijuana trafficking and revenue projections post-legalization.
A comprehensive study of the genetics of type 2 diabetes has unveiled significant details about the disease's underlying mechanisms. The research identified common genetic variants that contribute to an individual's risk of developing the disease, as well as genes and proteins directly involved in its development.
A new study from UTSA professor Mark Eppinger describes innovative strategies to track disease-causing pathogens like E. coli, featuring whole genome sequence typing of outbreak strains. By analyzing subtle traits among outbreaks, researchers can pinpoint the origin and severity of an outbreak.
Researchers discovered changes in bone marrow that can develop into myeloma have already taken hold in the preceding condition MGUS. Early medical intervention may prevent this incurable type of cancer from taking root.
A new discovery has revealed that parts of the inner ear processing speech and music work differently than other areas. The study used optical coherence tomography to measure the inner ear's response to sound in an intact ear.
Researchers have made breakthroughs in understanding how mosquitoes' cells develop and behave using machine learning. They identified regulatory elements within the mosquito genome that could be used to control disease transmission.
A new study found that patients who develop heart failure after their first heart attack are at a higher risk of developing cancer. After an average of 4.9 years of follow-up, 21% of these patients were diagnosed with cancer, compared to 8.2% of those without heart failure.
A clinical isolate of bacterial pathogen carrying the colistin resistance gene mcr-1 has been detected in humans in the US, sparking concerns about antibiotic resistance. The isolate was found to be susceptible to several commonly used antimicrobial agents, but its plasmid-mediated nature is still unknown.
A study found that 14% of patients kept a stash of antibiotics at home and 40% used them without a prescription. Self-prescribing can lead to antibiotic resistance and serious side effects, highlighting the need for proper medical guidance.
A new digital image analytics test will enable accurate prediction of which women with ER+ breast cancer require chemotherapy or hormonal therapy. The test aims to reduce costs and improve patient outcomes by providing results in a day.
Researchers at Northwestern University have identified a new framework for understanding the role of dopamine neurons in movement control and learning/reward. The study found two distinct populations of dopamine neurons, one carrying signals for motor control and movement, and the other transmitting signals about unpredicted reward.
Researchers at UTHealth have developed a patch made from cryopreserved human umbilical cord that may treat spina bifida in utero. The patch utilizes natural material with regenerative properties to promote local tissue growth, reducing the need for future surgeries.
Researchers have discovered at least four separate subtypes of human insulin-producing beta cells, which could lead to a better understanding of the disease process and the development of new treatments for type 2 diabetes. The study found that these cell subtypes produce different amounts of insulin and may regenerate at varying rates.
A new study shows that removing fallopian tubes during hysterectomies can help prevent ovarian cancer without compromising surgical outcomes. The procedure has been widely adopted in Kaiser Permanente's Northern California system, with no increase in complications or length of stay.
Flying insects have been found to move through the air in ways that contradict traditional aerodynamic theories used for airplane flight. Researchers at New York University discovered a new law that explains how insects generate thrust and manage drag, allowing them to double their flight speed with less effort.
A UC Riverside-led study found that weathered oil affects developing heart, eye, and neurological function in Mahi embryos and larvae. The researchers used novel bioinformatic methods to identify gene signatures and predict biochemical targets where the oil causes harm.
A Michigan State University researcher has discovered that a synthetic food additive, tert-butylhydroquinone (tBHQ), may be causing an increase in food allergies. The research found that tBHQ triggers the release of proteins that can trigger allergies to common foods like nuts, milk, and eggs.
A new study found that an enriched hops extract activates a chemical pathway in cells that could help prevent breast cancer. The research discovered a compound called 6-prenylnarigenin (6-PN), which increased a detoxification pathway linked to a lower risk of breast cancer.
A study in mice funded by the National Institutes of Health shows that high-contrast visual stimulation can help regenerate optic nerve fibers, allowing for partial restoration of visual function. The research demonstrates that adult regenerated central nervous system axons are capable of navigating to correct targets in the brain.
Researchers identified urolithin A, a molecule that can re-establish the cell's ability to recycle defective mitochondria. Initial results from animal studies showed significant increases in lifespan and endurance. Human clinical trials are underway to test the molecule's effectiveness.
Two recent developments, Open Water Data Initiative and National Water Center, enable open sharing of water data nationwide. A flow-continuum model is emerging across atmosphere to oceans, coast to coast, revolutionizing real-time continental hydrology.
Researchers discovered that grasses reduce crown root growth in response to drought, conserving water for future use. This adaptation allows crops to improve yields and preserve groundwater resources.
Researchers split and collide ultracold atoms to directly observe the Pauli Exclusion Principle, a fundamental constraint on identical particles' behavior. This finding has implications for understanding multiple particle scattering processes.
Researchers at the University of Washington have developed a simple expansion microscopy technique to visualize cellular structures on conventional laboratory microscopes. This approach uses an expandable polymer and fluorescent dyes, enabling high-resolution images while maintaining excellent resolution.
After a successful first round of experiments, Wendelstein 7-X is upgrading to achieve higher heating powers and longer plasma pulses. The device has already achieved pulse lengths of six seconds and temperatures of 100 million degrees Celsius.