Articles tagged with Salts
Researchers found that living in a walkable neighborhood can reduce the risk of obesity by up to six pounds. The study used census data from Salt Lake County and found that neighborhoods built before 1950 were associated with lower BMI values.
Scientists at Virginia Tech have found a novel mechanism for demineralization of noncrystalline silicas, which can dissolve up to 100 times faster than expected. This breakthrough has significant implications for the development of biomedical implants and synthetic materials with bone-like properties.
A team of researchers at the University of Rhode Island is working on developing a new variety of salt-tolerant grass that can thrive in roadside environments. The project focuses on identifying a salt tolerance limit for native and ornamental turf grasses, with the ultimate goal of improving highway maintenance.
A study published in The Lancet found that primary hyperaldosteronism is more common than previously thought, particularly in patients with resistant hypertension. Researchers analyzed data from 20 years and confirmed the diagnosis using salt suppression tests and spironolactone treatment.
Researchers found that 'flat' carbonated drinks lack essential salts and sugars for oral rehydration solution. They contain too much sugar and not enough sodium and potassium, making them an inadequate alternative.
Researchers analyzed data from a US national survey and found that lower sodium diets were associated with a significantly increased risk of cardiovascular disease. The study casts doubt on long-held assumptions about the risks of high-salt diets.
Researchers have identified a small molecule that can reversibly activate the human epithelial sodium channel (ENaC), leading to increased sodium flow and improved salt balance. This breakthrough opens avenues for developing drugs to treat conditions like hypertension, neonatal pulmonary edema, and renal salt wasting disorders.
A new study finds that sea salt and urban/shipping pollution combine to create a highly toxic mixture of ground-level ozone and pollutants in coastal areas. Researchers detected unusually high levels of nitryl chloride, a key contributor to air pollution, where these two pollutants meet in the southeastern US.
Researchers discovered a previously thought non-essential gene linked to salt tolerance in arabidopsis, which may aid in developing plants resistant to high salt levels. The finding clarifies the role of complex-N-glycan and could lead to improved crop yields in salt-affected areas.
Researchers at Howard Hughes Medical Institute identified functional mutations in three genes that contribute to blood pressure variation in the general population. These mutations, present in approximately 2% of the population, are associated with a 60% reduction in the risk of hypertension.
Researchers have developed new methods to block salt crystallization, a major cause of damage to historic buildings. These techniques have been tested on sodium nitrate and have shown effectiveness in reducing damage to ornamental porous materials.
A team of scientists discovered cellulose microfibers in ancient salt deposits, estimated to be 253 million years old. This finding suggests that cellulose may have played a role in the development of life on Earth and could potentially serve as a 'paper trail' for searching for life on other planets.
A team of scientists has discovered chloride mineral deposits in numerous places on Mars, indicating where water was once abundant and may provide evidence for former Martian life. The deposits suggest that water flowed into basins over a long time, potentially preserving organic materials.
By analyzing yeast cells' responses to periodic salt bursts, MIT researchers developed a simple model that captures the dynamics of a critical cellular pathway. This approach provides an alternative way to study intricate biological systems without requiring extensive computational simulations.
A new study by Cambridge University found that doctors treating life-threatening emergencies like allergy attacks often give the wrong dosage of adrenaline because of confusing labelling. The researchers discovered that this can lead to dosing errors and delays in administering the drug.
While flavanol-rich dark chocolate offers cardiovascular benefits, manufacturers often remove these compounds to balance calorie content, rendering the product less healthy than claimed. Flavanols have antioxidant properties but are not a guarantee of healthiness.
Despite progress, an estimated 1.6 billion people remain at risk of iodine deficiency disorders (IDD), with 38 million newborns worldwide still unprotected. Iodized salt can prevent IDD, which affects up to 20-25% of children in developing countries and can cause IQ loss and brain damage.
Reducing salt intake by 15% and implementing WHO's tobacco control framework could avert 8.5 million deaths between 2006-2015. Tobacco control measures alone would reduce smoking prevalence by 20.8%, thereby averting 5.5 million deaths.
Researchers mapped Bolivia's Salar de Uyuni to a resolution of a few centimeters, uncovering previously hidden features like hills, ridges, and valleys. These topographic features impact satellite-based ranging instruments' accuracy, revealing a correlation between subsurface density variations and surface gravity strength
Researchers at OHSU have identified the WNK kinase protein complex as a master switch that regulates blood pressure. The study reveals how this complex modulates salt and potassium balance in the kidney, raising or lowering blood pressure depending on its functioning.
Scientists at Duke University Medical Center discovered how gold eases pain of arthritis by blocking release of HMGB1 from the nucleus, weakening inflammatory response. Gold inhibits HMGB1 release using interferon beta and nitric oxide, a promising mechanism for new treatments.
The team developed a structured gel with tunable optical properties that can rapidly change color in fractions of a second. The gel's color shift is limited to one dimension due to its one-dimensional periodic stack structure, resulting in a dramatic improvement over earlier color-changing gels.
Researchers at Penn State suggest a canal existed in the quarry, enabling stone transportation, and propose solutions to prevent water damage. Preservation efforts are crucial to protect the site's unique archaeological record.
Low-salt foods are as safe as high-salt ones in terms of bacterial spoilage, according to a study. The researchers found that different strains of bacteria showed no significant difference in growth rates regardless of the salt concentration tested.
A study suggests that taxing high-fat foods in the UK could prevent up to 3,000 heart attack and stroke deaths annually. This approach would increase salt intake instead of reducing it, leading to potential health issues.
Researchers at UW-Madison create a two-stage process to turn biomass-derived sugar into 2,5-dimethylfuran (DMF), a liquid fuel with improved energy density and reduced environmental impact. The new fuel address limitations of current renewable liquids like ethanol.
Researchers at the Hebrew University of Jerusalem developed a method to increase plant tolerance to salt stress, preventing stunted growth and plant death. The technique uses genetic manipulation to reduce self-induced membrane damage and has significant consequences for dealing with soil salinization.
Researchers identified a sodium transporter gene that helps plants grow better in low-nutrient conditions. The OsHKT2;1 transporter allows plants to take up sodium, reducing the toxic effects of salt stress and even enhancing growth under nutrient-poor soils.
High-salt diets may increase the risk of severe gastric disease by inducing gene activity in H. pylori, making it more virulent. The study found that bacterial cells exposed to high salt concentrations exhibited morphological changes and increased transcription of virulence genes.
A new study by researchers from the Agricultural University of Poznan in Poland found that collagen injections can help retain important nutrients like iodine and thiamine in meatballs. Thiamine is essential for energy conversion, while iodine deficiency can lead to severe health issues such as goiter and impaired mental development.
Researchers at Virginia Tech have created nanostructured membranes that can recognize and bind to diverse organic and inorganic molecules. These membranes adopt the properties of the guest molecules, enabling applications such as controlling ion flow through films.
Researchers at Purdue University have developed a new approach to rapidly identify the gene responsible for high sodium levels in plants, shedding light on the likely origin of such differences. The method combines DNA microarrays with genetic databases to pinpoint genetic variations, offering a tool to study diverse plant properties.
Scientists have developed a theoretical model to predict the properties of microcapsules based on salt content and temperature, enabling precise control over their permeability. This allows for intelligent transport systems that can release active substances at specific locations in the body.
A phase I clinical trial found that Shire's investigational drug SPD465 was bioequivalent to a combination of ADDERALL XR and mixed amphetamine salts immediate release. This suggests that SPD465 could offer full-day symptom control for adults with ADHD, potentially eliminating the need for augmenting long-acting stimulant medications.
A team of researchers has successfully produced large, porous, hollow platinum spheres by using liposomes as blueprints. The spheres are made of continuous, branched platinum sheets and have potential applications in biomedical, catalytic, and optical fields.
A study published in Progress in Cardiovascular Diseases found a strong association between salt intake and obesity. Reducing salt intake was associated with a significant decrease in stroke and coronary heart disease mortality, as well as an increase in life expectancy.
Researchers tracked brain activity in rats while they tasted water, salt water, and sugar water, finding that a formerly disliked taste became pleasurable when the rats were deprived of salt. This study provides new insights into how the brain processes pleasure and has implications for understanding eating disorders and addiction.
A new research program aims to teach computers to scan through text and sort opinion from fact, with the goal of improving national security. The project uses machine-learning algorithms to train computers on examples of text expressing both fact and opinion, enabling them to distinguish between the two.
Researchers enhanced donor lungs using clinical maneuvers, increasing transplant procedures without compromising recipient function. The San Antonio Lung Transplant protocol improved lung procurement rates by up to 50%, reducing lengthy wait times and potentially eliminating deaths among patients awaiting lung transplantation.
Researchers at Virginia Tech have developed a new polymer membrane for reverse osmosis that resists degradation by chlorine, allowing for efficient desalination. The membrane uses a similar structure to proton exchange membrane materials used in fuel cells, but with added salt treatment for improved chlorine resistance.
Scientists have developed a new technique to detect uranium in contaminated soil by freezing the sample and blasting it with an ultraviolet laser. This method, known as cryogenic fluorescence spectroscopy, allows for sharper resolution of spectral fingerprints and detection of different forms of uranium.
Researchers investigate sodium channel genes to identify genetic predictors of hypertension and develop screening methods for high blood pressure in the general population. A study involving 300 healthy youth will measure sodium handling after environmental stress and analyze their genes to correlate with impaired natriuresis.
A neurocognitive study found that mixed amphetamine salts extended release improved divided attention, visuospatial working memory, visual scanning, and mental flexibility in adults with ADHD. Participants who received the medication showed significant improvements in response speed and maintained accuracy when switched to placebo.
Researchers extracted a 3 km long ice core from Antarctica's plateau to study the Earth's climate over the last 740,000 years. The team found that as sea ice extent declined, salt levels rose due to brine expulsion, while dust levels increased in cold times, suggesting South America was drier or windier.
A new salt substitute with high potassium content significantly reduced blood pressure in rural Northern China, comparable to single-drug therapy. The study suggests that a population-wide switch to this salt substitute could prevent hundreds of thousands of serious vascular events annually.
Researchers found that a low-sodium, high-potassium salt substitute significantly lowered blood pressure in rural China residents at risk of heart complications. The study suggests this simple approach could cut stroke and cardiovascular disease risks.
Millions of Mormon crickets are driven by a need for protein and salt, as well as the threat of cannibalism. Researchers found that the crickets' migration is a forced march, with the constant danger from behind pushing them forward.
A new genetic test has been developed with a 78% accuracy in predicting individuals with low renin levels and salt sensitivity. The test is based on the number of variations found in salt-regulating genes, with more gene variants associated with bigger health problems.
Researchers at Penn State found that electrolyzed oxidizing water can effectively clean milk pipes without the need for harsh chemicals. The new method is also less expensive and has no skin irritation risks, making it a promising solution for the dairy industry.
Research found that infant birth weight is inversely related to salty taste acceptance, suggesting a lasting influence on flavor and food preferences. The study's results could inform programs aimed at reducing salt intake, which is linked to high blood pressure.
Researchers sequenced Salinibacter ruber's genome, discovering evidence of independent evolution of salt-surviving biochemistry. The bacterium also borrowed genes from neighboring archaea in an unusual example of cross-domain lateral gene transfer.
Researchers found halophilic bacteria in non-saline Japanese soil, suggesting they originated from salt lakes in Inner Mongolia, China. The study suggests dust storms can transport bacteria across geographical boundaries, posing health risks.
Scientists and educators defend evolution against trained attackers by focusing on ID's weak points, using humor, and emphasizing irrefutable facts. Multiple levels of antievolutionism are being attacked in various fields, including geoscience and space science education.
The people of Simuelue island have a century-old oral tradition that warns of tsunamis, allowing them to evacuate quickly and save lives. In contrast, communities with less knowledge were devastated by tsunamis, highlighting the importance of planning and public education in disaster preparedness.
The study of Natronomonas pharaonis reveals its unique ability to thrive in extremely alkaline and salty environments. The organism's genome encodes the synthesis of 2,843 proteins, which are stable even at high salt concentrations.
Researchers have identified key mechanisms for cell volume regulation, including water channels and organic particle efflux. Cells use these processes to manage salt concentrations and prevent osmotic disruption.
Long-term data shows that road salt is accumulating in ground water and aquifers, causing year-round increases in freshwater salinity. This has detrimental effects on aquatic ecosystems, even in rural areas with low road density.
Historical records show salinity concentrations increasing in groundwater and aquifers due to urbanization and deicer use. High chloride levels can induce mortality in aquatic animals and alter plant composition.
The SALT Telescope will provide unparalleled views of the southern Milky Way and nearby galaxies like the Magellanic Clouds. The telescope's Prime Focus Imaging Spectrograph will capture high-resolution pictures and spectra, enabling scientists to study star formation and galaxy evolution.
The South African Large Telescope (SALT) has achieved 'first light' with its full array of mirrors and imaging camera, SALTICAM. This milestone marks the beginning of its scientific observations, which will explore distant galaxies, asteroids, and comets.