A 'pH minimum zone' of acidic water has been discovered at depths of 10-15 meters in the Chesapeake Bay. This increase in acidity is attributed to toxic hydrogen sulfide and ammonia produced when bottom waters mix upward, threatening shellfish like oysters and clams.
Using satellite data, NASA calculated Tropical Storm Harvey's accumulated effects of rain, with totals reaching on the order of 20 inches near Galveston Bay and over 10 inches in western Louisiana. The analysis shows widespread massive flooding across the region, similar to Tropical Storm Allison in 2001.
A 14-year study found that statins reduce breast cancer risk by 45% and mortality risk by 40%. Women with high cholesterol had significantly lower breast cancer rates and improved survival rates compared to those without high cholesterol.
Coral skeleton formation occurs within tissue, contrary to previous understanding that particles precipitate from surrounding water. This finding may improve paleoclimate reconstructions and enhance coral resilience research.
Researchers report a remarkable treatment response in a patient with recurrent diffuse large-B-cell lymphoma (DLBCL), where CAR T-cell therapy induced complete remission of a brain metastasis. The treatment also showed spontaneous re-expansion of CAR T-cells after a subcutaneous tumor recurrence, leading to further research into the me...
A new study published in JAMA Neurology analyzed 27 research studies and found that female carriers of the apolipoprotein E ?4 allele have a greater risk of developing Alzheimer disease, particularly between ages 65-75. The authors suggest physiologic changes associated with menopause and estrogen loss may underlie these sex differences.
A new study predicts shorter flood intervals for US coastal cities when considering both ocean water level rise and river flow, increasing overall flood risk. Researchers warn that as sea levels continue to rise, compound effects will further exacerbate coastal flooding.
Research reveals that caregivers experience improved well-being when their loved ones recognize and appreciate their help. The study suggests that specific conditions, including emotional communication and recognizing the impact of caregiving, are crucial to alleviating the burdens of spousal care.
Scientists analyze infrared data to determine the strength of Tropical Cyclone Sanvu, finding coldest cloud tops near minus 63 degrees Fahrenheit. This information helps predict storm intensity and potential heavy rainfall.
A recent study published in Annals of Internal Medicine found that neighborhood socioeconomic position is a crucial predictor of cardiovascular risk. The model used to predict this risk systematically underestimated the negative effects of living in disadvantaged neighborhoods, highlighting the importance of considering ecologic circum...
A study by Aalto University researchers reveals that companies' supplier integration practices are more similar due to environmental factors than strategic objectives. The similarity in practices is attributed to benchmarking and copying of similar organizations, rather than conscious comparison.
A new study in mice found that transplantation of donor stem cells from human brain tissue can help repair an injured spinal cord. However, the effectiveness of these stem cells is hindered by the body's immune response to injury. Immune cell depletion can improve the recovery outcome for animals receiving transplanted stem cells.
A clinical trial conducted by researchers at the University of Utah Health found that radiofrequency catheter ablation lowered hospitalization and mortality rates by 47% and 44%, respectively, in patients with atrial fibrillation. The study suggests that catheter ablation may be a more effective treatment option than traditional drug t...
A NUS study found a strong association between deforestation in Cambodia and increased risk of diarrhoea, acute respiratory infections, and fever in children under five. The study suggests that conserving forests could help mitigate health burdens and inform policy decisions on land use planning.
A research team led by Professor Bhesh Bhandari has discovered that small fat globules can impart stability to cream and give cold butter a softer texture. The breakthrough uses nanoemulsions to create innovative dairy ingredients with potential to increase the return on investment for dairy manufacturers.
A new study found that using two anticlotting medicines instead of three can reduce the risk of major bleeding in patients with atrial fibrillation who have had a stent placed. The RE-DUAL PCI trial showed that dabigatran, combined with either clopidogrel or ticagrelor, cut the risk of bleeding by half compared to standard triple therapy.
A new study found that higher coffee consumption is associated with a lower risk of death, particularly among those aged 45 and above. Drinking four cups of coffee per day was linked to a 64% reduced risk of all-cause mortality.
A major international study found that combining two drugs, rivaroxaban and aspirin, is superior to aspirin alone in preventing further heart complications in people with vascular disease. The combination reduced strokes, heart attacks, and cardiovascular death by practically 25% compared to either drug alone.
Tropical Storm Harvey showed powerful storms that could produce heavy rainfall, with cloud top temperatures as cold as minus 63 degrees Fahrenheit. The storms were detected by NASA's Aqua satellite and identified areas extending from southeastern Texas into southeastern Louisiana.
A new study has confirmed the safety and efficacy of a rapid algorithm to rule-out and rule-in myocardial infarction. The algorithm uses high-sensitivity cardiac troponin blood concentrations to diagnose patients with acute chest pain, allowing for quicker triage and early initiation of evidence-based therapy.
The CANTOS trial found that canakinumab significantly reduced the risk of cardiovascular events and total cancer death, with dose-dependent effects on lung cancer rates. The study showed a 15% reduction in cardiovascular event risk and a 17% reduction in hospitalization for unstable angina.
A new study, CASTLE-AF, shows that catheter ablation significantly improves outcomes for patients with left ventricular dysfunction and atrial fibrillation. The treatment reduces the risk of stroke, blood clots, and heart failure in these patients.
The COMPASS trial found that the combination of rivaroxaban and aspirin reduces major adverse cardiovascular and limb events by 31%, lowering cardiovascular death, stroke or heart attack by 28% and limb-threatening ischaemia by 46%. Rivaroxaban alone does not reduce major adverse cardiovascular events but lowers major adverse limb events.
The RACE 3 trial found that risk factor-driven upstream rhythm control is effective in improving maintenance of sinus rhythm in patients with early short-lasting AF and heart failure. Sinus rhythm was present in 75% of patients in the upstream therapy group compared to 63% in the control group.
Scientists at King Abdullah University of Science & Technology (KAUST) have discovered a crystalline material that changes shape in response to light, showcasing its potential applications in novel optoelectronic devices
The COMPASS trial found that combining rivaroxaban and aspirin improved survival by 18% and reduced cardiovascular death, stroke, or heart attack by 24%. The treatment also increased bleeding risk but showed significant net benefits for patients.
A study by Progetto Vita found that 93% of patients treated with an onsite AED survived cardiac arrest, compared to just 9% without an AED. The presence of an AED significantly reduced response times and improved survival rates.
A new study published in the European Society of Cardiology found that high salt intake is associated with a doubled risk of heart failure. The study, which followed over 4,000 participants for 12 years, estimated individual salt intake using a 24-hour sodium extraction method.
Research suggests PCSK9 plays a role in platelet activation and aggregation, with higher levels linked to increased platelet reactivity. PCSK9 inhibitors may also reduce thrombosis by interfering with platelet function.
A recent study found that women at high risk of cardiovascular events are more likely to receive lower doses and less potent statin treatments, which can increase the risk of preventable events. According to the DYSIS study, women were 32% less likely to reach the recommended LDL cholesterol target compared to men.
Underweight patients undergoing cardiac catheterisation are more likely to die, experience longer hospital stays, and incur higher costs compared to normal weight or obese patients. Morbidly obese patients, on the other hand, have better outcomes despite having a lower BMI.
A study published in JAMA Cardiology found that implanted cardiac monitors detected a substantial incidence of previously undiagnosed atrial fibrillation (AFib) in high-risk patients. The detection rate was nearly 30% at 18 months, with even higher rates at longer follow-up periods.
The guidelines introduce a clear definition of when to start the clock for percutaneous coronary intervention, recommending vessel opening within 90 minutes from STEMI diagnosis. The document also updates recommendations on medications, PCI access, and fibrinolysis, emphasizing the importance of timely treatment.
The ESC Focused Update provides recommendations for dual antiplatelet therapy (DAPT) in patients with coronary artery disease. DAPT reduces the risk of acute to very late stent thrombosis, but the optimal duration is uncertain. The Task Force recommends a personalized approach based on ischaemic versus bleeding risks.
The ESC Guidelines provide comprehensive recommendations for the diagnosis and treatment of peripheral arterial diseases, affecting over 40 million Europeans. Key findings include revised guidelines for revascularization of asymptomatic carotid stenosis and a strong recommendation against systematic revascularisation of renal stenosis.
Over a 20-year period, the gender gap in death from heart attack has reduced significantly, with overall in-hospital mortality for heart attack patients halved. Younger women have seen particularly significant reductions in mortality, with decreases of 6% and 13% in mortality rates for STEMI and NSTEMI patients, respectively.
Harvey's heavy rainfall was measured by NASA's GPM satellite, showing intense storms dropping rain at a rate greater than 3.2 inches per hour. The storm's eye made landfall as a Category 4 hurricane between Port Aransas and Port O'Connor, Texas, causing catastrophic flooding. The National Hurricane Center predicts total rain accumulati...
Tropical Storm Harvey continues to generate significant rainfall over southeastern Texas, with forecasters predicting catastrophic flooding. NASA satellite imagery shows the storm's elongated center of circulation and extensive thunderstorms stretching into Louisiana.
The new guidelines expand indications for transcatheter valves in intermediate risk populations, recommend a heart team approach for symptomatic aortic stenosis, and suggest non-vitamin K antagonist oral anticoagulants as an alternative to vitamin K antagonists in atrial fibrillation patients with aortic valve disease.
Fragile X syndrome is caused by a mutation in the Fragile X Mental Retardation 1 gene, leading to permanent changes in neural circuit structure and symptoms characteristic of ASD. Research confirms FMRP's essential role in refining brain processing during early development, highlighting the need for early detection and treatment methods.
A Hong Kong-Beijing-Taiwan mechanical engineering team led by Dr. Huang Mingxin has developed a Super Steel with ultra-high strength and large ductility, addressing the strength-ductility trade-off in metallic materials. The material's cost is just one-fifth of that of current aerospace and defense applications.
A common type of flame retardant was associated with reduced likelihood of clinical pregnancy and live birth following IVF. Women with higher urinary concentrations of a specific flame retardant had lower reproductive success rates.
A University of Guelph study using DNA barcoding technology found 71% of dried shark fins and manta ray gills were from endangered species. This highlights the need for stricter enforcement to prevent protected species from being traded internationally.
A new study by University of Utah Health and University of New Mexico School of Medicine found that hormonal intrauterine devices (IUDs) do not negatively impact lactation or breastfeeding. Women who received IUDs immediately after birth were able to breastfeed just as well as those who waited several weeks.
Researchers at the University of Illinois have identified a new, cheaper, and more environmentally friendly method for processing bio-oil into liquid fuel. The catalyst uses common bacteria and recovered metal palladium, which can be sourced from waste materials, reducing production costs and environmental impact.
A team at Berkeley Lab has precisely measured the band gap and tuning mechanism of monolayer molybdenum disulfide, a 2-D semiconducting material. The study reveals a powerful tuning mechanism and interrelationship between electronic and optical properties.
Researchers identified gene signatures associated with a stronger flu vaccine response in younger adults but not in older adults, highlighting age-related differences in immune response.
Researchers will study a nanoparticle-based therapeutic that targets the body's own cancer immunity cycle, aiming to prevent tumor progression and metastasis. The therapy shows promise in treating melanomas, ovarian, and breast tumors, with sustainable immune stimulation and prevention of relapse.
The Technical University of Munich has optimized graphene growth through chemical vapor deposition (CVD), creating highly pure and stable crystals. The breakthrough allows for mass production of graphene, which can be used in various applications such as electronics, displays, and electrodes.
Researchers at Kyoto University developed a tiny 'body-on-a-chip' device to test the side effects of anti-cancer drugs on human cells. The device revealed that a metabolite of the drug caused toxicity in heart cells, leading to improved pre-clinical testing for these medications.
The new lab will help researchers characterize thermal properties of rock samples and model subsurface heterogeneity for more efficient geothermal systems. Professor Jasmin Raymond's team aims to develop environments conducive to shallow and deep geothermal systems, improving their design and competitiveness.
Researchers have developed a system allowing zebrafish to self-administer doses of hydrocodone, leading to increased drug-seeking behavior and signs of anxiety. The study provides a new approach to explore the biological pathways behind addiction and withdrawal.
LSU Health New Orleans has been awarded a $10 million grant to support research on viruses that cause cancer. The funding will be used to study the molecular details of virus-host interactions and develop new diagnostic and therapeutic approaches.
The University of Texas at Arlington has received a $498,981 equipment grant to upgrade its ability to send and receive encrypted high-speed data securely through optical cables. This technology will enable researchers to perform high-speed coherent communications and signal processing experiments with both optical and electronic signals.
A new study from Mayo Clinic researchers found that women with a history of pre-eclampsia are more likely to experience atherosclerosis, hardening and narrowing of the arteries, decades after their pregnancy. This condition can pose a risk to the mother's cardiovascular health even after menopause.
A new study finds that 40% of economic losses and deaths result from secondary effects rather than shaking. Key findings include the importance of preparing against disasters such as tsunamis, liquefaction, fires, landslides, and flooding.
Biologists at Lund University discovered that the receptors for detecting plant odors in the leaf miner moth Eriocrania semipurpurella also sense female sex pheromones. This finding suggests that plant odorant receptors evolved into sex pheromone receptors in primitive species of moths.
A study led by Argonne National Laboratory found that waste-to-energy production pathways generate less greenhouse gases than decomposing organic waste. Researchers suggest diverting waste to energy can avoid landfill emissions and promote energy independence.
A new Yale University study reveals that women undergoing IVF to become pregnant report a more intense bodily experience compared to those donating eggs for money. Researchers found a direct correlation between the intensity of bodily experiences and the motivation for harvesting eggs.
A €3.7 million project, AiPBAND, is training a new generation of brain tumor researchers in the EU and China. The four-year initiative focuses on gliomas, a devastating brain tumour type affecting 25,000 people annually in Europe.