Experiences of lifetime discrimination are associated with high blood pressure in African American adults, according to a new study published in Hypertension. High blood pressure is linked to life-threatening conditions like stroke and heart disease, and may also increase risk of severe COVID-19 symptoms.
High fluorine levels in New Zealand soils are toxic to Rhizobia bacteria, which fix atmospheric nitrogen for legume plants. However, the study found no impact on the crops or livestock in question.
A new study published in Neurology found that midlife thinking skills may suffer from high blood pressure, diabetes, and smoking. Five percent of participants experienced accelerated cognitive decline over five years, while those with high blood pressure had a 7.5% faster decline rate compared to non-hypertensive individuals.
A systematic review and meta-analysis of 21 studies found that women with gestational hypertension are at increased risk of cardiovascular disease, including heart disease and heart failure. Women who experienced high blood pressure during their first pregnancy were 45% more likely to develop overall cardiovascular disease.
A new study finds that high deductible health plans are widening the racial health gap among black and white cancer survivors. Black cancer survivors on these plans face significant cost-related barriers to care, including skipping medication or delaying refills.
Researchers found high-dose131I-metaiodobenzylguanidine treatment improved outcomes in refractory high-risk neuroblastoma patients. The study discovered a 42% event-free survival rate at 1 year and 16% at 5 years, with overall survival rates of 58% at 1 year and 42% at 5 years.
A bitter melon extract intervention restored TRPM5-mediated aversion to high salt stimuli, reducing excessive salt intake and improving cardiovascular damage in mice. This approach may provide a promising strategy for reducing high salt-induced hypertension and cardiac hypertrophy.
A study found that consuming a single meal rich in saturated fat negatively affects concentration and attention, even when compared to a similar meal made with unsaturated fat. Participants with leaky gut syndrome also showed reduced focus after eating the high-fat meal.
Researchers developed a single factor, 'p', combining different measures of psychiatric outcomes, which predicts patient prognosis and need for extra support. A high 'p' value is linked to adverse outcomes, such as suicide risk, criminality, or drug abuse.
Research team finds that high-altitude adaptations in the Himalayas may lower risk for hypertension and diabetes-associated anemia. The study, led by Katherine Wander of Binghamton University, found that a Tibetan-descended population living in Southwest China had lower rates of these conditions compared to low-altitude Han populations.
A new study shows that people with high blood pressure and reverse dipping may have small areas in the brain damaged from vascular disease, leading to memory problems. Those with high blood pressure and reverse dipping also had lower scores on a memory test, with average scores of about 33 compared to 40 for those without these conditi...
A team of researchers from the University of California - Santa Barbara used big data and optimization algorithms to identify high-biodiversity hotspots in international waters. These areas could become the first generation of high seas marine protected areas, leveraging new global data assets and tools for conservation.
A larger thigh circumference may be associated with lower blood pressure and a reduced risk of heart disease in people with obesity. Thigh circumference could potentially be used as an indicator for earlier detection and prevention of high blood pressure and related complications.
A research group at KAIST has developed an ultracompact camera that captures high-contrast and high-resolution images. The camera's unique design, inspired by the paper wasp species Xenos peckii, combines micro-optical elements for improved image quality and reduced thickness.
A new study found that testing blood pressure load, which detects elevated readings over 24 hours, is not necessary for diagnosing hypertension in children. Having high average blood pressure on a 24-hour test does strongly predict risk of cardiac and kidney disease.
A team of researchers developed a fully packaged ultrathin arrayed camera inspired by the Xenos peckii eye, achieving high contrast clear images and super-resolution capabilities. The camera's unique configuration suppresses optical noise, resulting in improved image quality.
A high sugar diet during pregnancy can lead to increased progesterone levels and changes in dopamine function, which may affect mother-pup interaction and long-term mental health. The study suggests that limiting added sugars to 5-10% of daily calories may have benefits for metabolic and hormone health.
Scientists propose a new design that replaces traditional high-n materials with tunable nanolaminate layers to achieve improved performance parameters. The new coating enables larger bandwidth, higher LIDT, and smaller transmission ripples compared to traditional designs.
A study led by George Mason University found that 23.3% of women who experienced intimate partner violence reported disrupted child school attendance due to IPV. Women experiencing high physical and sexual violence were at greater risk, with their children's school attendance more likely to be affected.
A new UNLV study found that a high-carbohydrate diet nearly eliminated symptoms of Clostridioides difficile (C. diff) infections in mice, whereas high-fat/high-protein diets exacerbated the infection. The research suggests that diet may promote microbial groups that can be protective against C. diff even after antibiotics.
A new study published in mSystems found that mice fed a high-protein, high-fat diet developed severe C. difficile infections, while those on a high-carbohydrate diet recovered. The researchers suggest that diet may promote protective microbial groups after antibiotics.
Research found that statins, alone or with metformin, increase survival in men with high-risk prostate cancer. Metformin plus statin was associated with a 36% reduction in risk of death compared to non-users, while statins alone showed a 54% reduction in PCA mortality among patients with high-risk prostate cancer.
A study found nearly 4 out of 10 women readmitted for high blood pressure had no prior history. All women should be educated on postpartum hypertension before discharge.
Researchers have discovered a new mechanism by which cells respond to environmental stresses, including high temperature, dryness and high salination. The study found that a cytoplasmic sensor enhances MAP kinase phosphorylation, leading to a more accurate and robust response than previously thought possible.
A new study found that high school GPAs are five times stronger than ACT scores in predicting college graduation. The predictive power of GPAs is consistent across high schools, while the relationship between ACT scores and college graduation varies depending on the high school attended.
A study by Johns Hopkins Bloomberg School of Public Health found that people on high fiber diets are 40% more likely to experience bloating if they consume protein-rich diets. The researchers suggest that substituting high-quality carb calories for protein calories may reduce bloating and make these diets more tolerable.
A new study reveals that high-protein diets can lead to increased plaque buildup in arteries, particularly unstable plaque prone to rupture. This can increase the risk of heart attacks. Researchers found that excess amino acids from a high-protein diet activate macrophages, leading to cell death and worsening plaque complexity.
Scientists developed nanoscale sensors to image and measure stresses and strains on materials under high pressures. The technology allows for a comprehensive measurement of six different stresses, enabling the discovery of new phases of matter with technological applications.
Research found that high fat diets limit newborn and developing neurons in adult female mice, but not males, potentially linking metabolic disorders to brain disorders like Alzheimer's disease. The study may inspire metabolism-based preventions and treatments.
Patients with type 1 diabetes and high lipoprotein(a) levels have a significantly higher risk of developing cardiovascular disease, including coronary artery disease and calcified aortic valve disease. High blood glucose levels are also associated with elevated lipoprotein(a) levels in this patient group.
Researchers at Tohoku University have developed a high-speed spin-orbit-torque magnetoresistive random access memory cell compatible with 300mm Si CMOS technology. The SOT-MRAM cell achieves high-speed switching and robust thermal stability, making it suitable for replacing SRAM in commercial applications.
The new THVPE method produces high-quality GaN crystals at a faster growth rate than current conventional methods, with lower defect rates. This breakthrough technology holds promise for mass-producing low-cost, high-performance GaN devices.
Researchers discovered measurable changes in pupillary parameters following asymptomatic high-acceleration head impacts. The study suggests that nonconcussive head impacts may affect intrinsic brain reflex pathways and reflect biological injuries, paving the way for a potential inexpensive and rapid method of determining brain injury.
Studies on mice suggest that a neuropeptide αCGRP has beneficial effects on the heart in patients with high blood pressure. Physical activity increases αCGRP levels, which help prevent pathological heart remodeling and cardiac dysfunction. However, long-term use of αCGRP blockers may be hazardous for these patients.
The new position paper provides practical guidance for managing postmenopausal osteoporosis, including easy-to-use algorithms that illustrate decision pathways based on absolute risk of fracture. The paper aims to offer the most appropriate interventions to patients, with a focus on targeting therapeutic interventions for low, high and...
A high-protein diet may boost chronic kidney disease and increase the risk of de novo kidney diseases, says a new study. Experts warn that patients with diabetes or obesity who follow a high-protein diet may be at risk of severe kidney damage.
According to a nationally representative survey, about 27.5% of high school students and 10.5% of middle school students reported current e-cigarette use in 2019. The study found that JUUL was the most commonly used brand among high school and middle school students.
Researchers discovered a genetic variant in the Epas1 gene that enables high-altitude deer mice to survive by increasing their heart rate in response to low oxygen levels. This adaptation is also found in Tibetans living at high altitudes, suggesting potential benefits for long-term survival.
A new report found at least seven Australian Leptospermum species produce medical-grade honey with exceptionally high antibacterial activity. The research pinpointed several regions as 'hot spots' to yield these high-value honeys.
Researchers discovered a structural change in brain cells controlling salt-resistance, which can be mimicked to combat high blood pressure. This finding has implications for the development of targeted therapies for salt-resistant individuals.
Researchers found a strong association between chronic stress and hypertension in African Americans, with those reporting high stress levels facing a 22% increased risk over time. Lifestyle changes may help prevent hypertension, but culturally sensitive interventions are needed to address disparities.
A study by University of California, Davis, found that high-severity fires are turning forest patches into shrub fields, indefinitely in some cases. The researchers suggest a multifaceted management approach to help forests adapt and preserve plant diversity.
Jia Niu, a Boston College Assistant Professor of Chemistry, has been awarded a $2.3 million NIH Director's New Innovator Award to develop new genomic editing tools. The funding will support the expansion of his research agenda in multiplexable genomic editing tools and their application to understand complex gene networks.
Researchers found that high fructose diets specifically inhibit the liver's ability to metabolize fat, while glucose improves fat-burning function. High fructose diets damage liver mitochondria, leading to an increase in fatty liver disease risk and metabolic syndrome.
Zachary Schug receives $2,679,000 NIH award to study link between high sugar/fat diet, alcohol use and cancer. He aims to uncover molecular mechanisms underlying this connection and develop novel therapies.
Researchers found that a daily polypill with four medications lowered systolic blood pressure and LDL cholesterol by an average of 9 mm Hg and 15 mg per deciliter, respectively. Medication adherence was high in the polypill group, with 86% sticking to their regimen over 12 months.
Jia Rao's research aims to overcome bottlenecks in high-speed networks and virtualized networks by developing stress-testing approaches, pipelining processes, and scheduling algorithms. The goal is to improve efficiency in commodity operating systems, allowing users to capitalize on the speed of high-performance networks.
Researchers found that high blood pressure accelerates cognitive decline, but treating high blood pressure slows it down. Participants ages 55 and older with high blood pressure showed a more rapid rate of cognitive decline compared to those being treated for high blood pressure.
Research suggests that central blood pressure, measured at the aorta, can more accurately reflect heart disease risk in individuals with treatment-resistant high blood pressure. This measurement may help tailor blood pressure treatment and reduce heart disease risk for affected patients.
A study of 211 medical students found over 16% had elevated blood pressure, with nearly 29% having stage 1 high blood pressure. The risk factors include increased waist circumference, stress, lack of exercise, and poor diet.
A preliminary research study suggests that treating high blood pressure may slow down cognitive decline among middle-aged and older adults. The study found that participants with high blood pressure showed a more rapid rate of cognitive decline compared to those being treated for high blood pressure.
Research suggests that distinct types of gut bacteria are associated with different forms of high blood pressure, including 'Depressive Hypertension'. The study found unique patterns of bacteria in people with high blood pressure plus depression, and may lead to the development of new treatments for treatment-resistant hypertension.
Researchers have conducted experiments to understand the behavior of a high-performance electric propellant compared to a traditional propellant. The results indicate that the electric solid propellant ablates about two times more than the traditional propellant.
A recent study by the University of Leeds found that high-tech air mattresses provide only minimal gains in preventing pressure ulcers compared to specialist foam mattresses. The study involved over 2000 patients and showed that the benefits were mostly limited to those who were completely immobile, confused, or had nutritional deficits.
Researchers found that high-intensity stepping with variable tasks improved dynamic balance and balance confidence in stroke survivors. High-intensity training resulted in significant clinical gains for 57% to 80% of participants, compared to 9% to 31% following low-intensity exercises.
Archaeologists have discovered a rock shelter in Ethiopia dating back over 30,000 years, providing the earliest evidence of human habitation at high altitudes. The site, Fincha Habera, shows signs of Middle Stone Age foragers living and feasting on giant mole-rats at an elevation of over 11,000 feet.
Researchers found that Sherpas increase their oxygen-carrying capacity by increasing plasma volume, keeping blood viscosity low. This feature underlies Sherpa adaptation to high altitude, distinct from Andeans.
Research suggests that intensive high blood pressure treatment in nursing home residents with dementia does not provide significant benefits, and may even lead to increased hospitalization rates. The study's findings recommend reducing medication doses or discontinuing use in residents with dementia, aligning with their goals of care.
Astronomers have discovered that high-density gas, the material for stars, accounts for only 3% of the total mass of gas distributed in the Milky Way. This finding implies a small number of opportunities to form stars and will be investigated further using Fugin data.
A USC study tracked prescription opioid and heroin use in teens over time, finding that those who used painkillers to get high were more likely to start using heroin by high school graduation. The study suggests a link between nonmedical opioid use and later heroin use among youth.