Culture

Correction: The headline on this news release has been changed to, "National calorie menu labeling law could add years of healthy living, save billions" from the original, "Study: National calorie menu labeling law will add years of healthy living, save billions."

BOSTON (June 9, 2020, 9:00 a.m. EDT)--The national law requiring chain restaurants to include calorie labels on menus is estimated to prevent tens of thousands of new heart disease and type 2 diabetes cases--and save thousands of lives--in just five years, according to a new study estimating the law's impact.

Estonian scientists are developing a DNA-based method of analysis that enables them to identify food components and specify the origin of a foodstuff.

A new study reporting how a network of genes directs the development of the trachea and oesophagus in mice has been published today in eLife.

ITHACA, N.Y. - An analysis of high-speed raindrops hitting biological surfaces such as feathers, plant leaves and insect wings reveals how these highly water-repelling veneers reduce the water's impact.

Micro-bumps and a nanoscale wax layer on fragile butterfly wings shatter and spread raindrops to minimize damage.

The study, "How a Raindrop Gets Shattered on Biological Surfaces," published June 8 in the Proceedings of the National Academy of Sciences.

An international team of researchers led by McMaster University has found that while higher heat and humidity can slow the spread of COVID-19, longer hours of sunlight are associated with a higher incidence of the disease, in a sign that sunny days can tempt more people out even if this means a higher risk of infection.

The findings, published online the journal Geographical Analysis, inform the widespread scientific debate over how seasonal changes, specifically warmer weather, might shape the spread of COVID-19.

The glomerular filtration rate (GFR) is normally specified as a measure of kidney function. The GFR is the volume of blood that the kidneys filter per minute (the unit of measurement, in relation to a standardized body surface area, is therefore ml/min/1.73 m2). To calculate or estimate GFR (eGFR= estimated GFR), an equation based, inter alia, on the laboratory parameter serum creatinine is mostly applied. Creatinine, a non-protein nitrogenous substance, is a breakdown product of muscle metabolism that is released continuously and excreted in urine (making it a urinary substance).

Researchers have developed a model that can estimate regional disease burden and the impact of vaccination, even in the absence of robust surveillance data, a study in eLife reveals.

The report, originally published on May 26, highlights areas that would have the greatest benefit from initiating a vaccination programme against the virus, Japanese encephalitis (JE). This will in turn guide rational assessment of the cost and benefit of vaccinations, and support policymaker decisions on allocating vaccines.

PITTSBURGH -- A team from the Department of Chemistry has established an approach for the creation of a metal-organic framework material that provides new perspectives for the sensitization of near-infrared luminescent lanthanide ions, including unprecedented possibilities of imaging deeper in tissues for more comprehensive studies of biological systems with light.

HOUSTON - (June 9, 2020) - Soft robots and biomedical implants that reconfigure themselves upon demand are closer to reality with a new way to print shapeshifting materials.

Rafael Verduzco and graduate student Morgan Barnes of Rice's Brown School of Engineering developed a method to print objects that can be manipulated to take on alternate forms when exposed to changes in temperature, electric current or stress.

Citrus greening disease (Huanglongbing of HLB), transmitted by the Asian citrus psyllid, is currently the biggest threat to the citrus industry and is threat to many parts of the world, including Asia, Africa, South America, and the Unites States. In Florida alone, citrus greening disease has accounted for losses of several billions of U.S. dollars.

Little evidence supports the new recommendations for clinical screening for drug use. Do the potential benefits outweigh the potential harms?

In the June 9 issue of JAMA, the U.S. Preventive Services Task Force (USPSTF) recommends that clinicians screen for unhealthy drug use (that is, any use of drugs that are illegal or medications not used for medical purposes) for all adult patients, but admits that there is still little evidence weighing the benefits and risks of this practice.

The body's immune system can be re-wired to prevent it from recognising its own proteins which, when attacked by the body, can cause autoimmune diseases like multiple sclerosis, a significant new study by UK scientists has found.

ATLANTA--Detailed methods on how to perform research on SARS-CoV-2, the virus that causes COVID-19, including procedures that effectively inactivate the virus to enable safe study of infected cells have been identified by virologists in the Institute for Biomedical Sciences at Georgia State University.

The peer-reviewed paper on the novel coronavirus, published in the journal Viruses, is a resource for newcomers in the field.

NEW YORK, NY (June 9, 2020) -- A new study of lung anatomy may explain why 1 in 4 cases of COPD--a lung disease most often linked to smoking--occur in people who have never smoked, a fact that has long perplexed researchers.

The research analyzed CT scans of more than 6,500 adults and found that people with small airways relative to their lungs' volume--a relationship termed dysanapsis--are at increased risk of chronic obstructive pulmonary disease (COPD) regardless of their smoking habits.