Tech

Case management is an effective, collaborative, and cost-effective way to help frequent users of health care services integrate all aspects of their care. The research team behind this study developed a program theory to investigate how, and in what circumstances, case management in primary care works to improve outcomes among frequent users who have chronic conditions.

Trained dogs can detect fire accelerants such as gasoline in quantities as small as one billionth of a teaspoon, according to new research by University of Alberta chemists. The study provides the lowest estimate of the limit of sensitivity of dogs' noses and has implications for arson investigations.

DURHAM, N.C. - Engineers at Duke University have shown that nanosized silver cubes can make diagnostic tests that rely on fluorescence easier to read by making them more than 150 times brighter. Combined with an emerging point-of-care diagnostic platform already shown capable of detecting small traces of viruses and other biomarkers, the approach could allow such tests to become much cheaper and more widespread.

The results appeared online on May 6 in the journal Nano Letters.

Scientists from USC and the IFOM Cancer Institute in Milan have found that a fasting-mimicking diet could be more effective at treating some types of cancer when combined with vitamin C.

In studies on mice, researchers found that the combination delayed tumor progression in multiple mouse models of colorectal cancer; in some mice, it caused disease regression. The results were published in the journal Nature Communications.

A low-pressure area that formed in the Northwestern Pacific Ocean several days ago has consolidated and organized into a tropical storm. NASA's Aqua satellite provided forecasters with a visible image of newly formed Tropical Storm Vongfong.

Vongfong, known locally as Ambo in the Philippines, threatens that country, according to the forecasts from the Joint Typhoon Warning Center or JTWC. The storm is also the first of tropical cyclone of the Northwestern Pacific Ocean typhoon season.

Immune system cells in the blood of breast cancer patients undergo alterations early in the disease course, according to a study published in the journal Clinical & Translational Immunology.

The authors believe that this discovery may contribute to the early identification of aggressive tumors and help enhance personalized immunotherapy strategies in the future.

TALLAHASSEE, Fla. -- Each of our cells is surrounded by a complex membrane that functions as a biological border, letting ions and nutrients such as salt, potassium and sugar in and out. The guards are membrane proteins, which do the hard work of permitting or blocking the traffic of these molecules.

SAN RAMON, Calif., May 12, 2020--A new literature analysis published in Ophthalmic & Physiological Optics, the peer-reviewed journal of The College of Optometrists, gives eye care practitioners (ECPs) a comprehensive analysis of evidence-based information needed to help manage myopia.

NEW YORK, NY--May 12, 2020--In the third week of March 2020, as the COVID-19 pandemic escalated, large hospitals in the Northeast experienced a 26 percent decline in average per-facility revenues based on estimated in-network amounts as compared to the same period in 2019. Nationally, the decrease in revenue for large hospitals was 16 percent.

Polycystic hepatorenal diseases are hereditary, genetic disorders characterised by the progressive development of multiple symptomatic cysts in the kidneys and/or liver which may cause alterations in the function of these organs and/or complications associated with their growth. Right now, there are no effective pharmacological treatments and the only curative option is organ transplant.

Researchers at the Indiana University Melvin and Bren Simon Comprehensive Cancer Center have identified a target for colorectal cancer immunotherapy.

Immunotherapy uses the body's immune system to target and destroy cancer cells. Considered the future of cancer treatment, immunotherapy is less toxic than chemotherapy. Colorectal cancer is the third most common cancer among men and women, yet chemotherapy remains the standard of care as limited numbers of patients respond to current immunotherapy treatment options.

One day last July, Ariane Middel and two other Arizona State University researchers headed west on Interstate 10. Squeezed inside their van were MaRTy 1 and MaRTy 2, mobile biometeorological instrument platforms that can tell you exactly what you feel in the summer heat. All five were destined for Los Angeles.

Among the new materials for solar cells, the halide perovskites are considered particularly promising. Within a few years, the efficiency of such perovskite solar cells raised from a few percents to over 25 %. Unfortunately, the best perovskite solar cells contain toxic lead, which poses a hazard to the environment. However, it is surprisingly challenging to replace the lead with less toxic elements. One of the best alternatives is tin.

UK researchers have developed a cheap and simple way of creating biofuel and fertiliser from seaweed, whilst removing plastic from the oceans and cleaning up tourist beaches in the Caribbean and Central America.

Millions of tonnes of rotting seaweed washes up on beaches of Mexico, the Caribbean and elsewhere every year.

Partly fuelled by fertilisers washing into the sea from farming in the Americas, the foul-smelling Sargassum seaweed devastates the tourism industry and harms fisheries and ocean ecosystems.

In a recent article published in the February issue of the journal Sensors, researchers at Texas A&M University have reported a technology that might help people with gout disease monitor their symptoms better. They said their minimally invasive biosensor system may hold the key to future point-of-care therapies centered around personal management of gout, and possibly other conditions.