COVID-19 Care is (Mostly) Free to Patients. Should Other Vital Care Be Too?

This spring health insurance companies, large employers, and state and federal governments, pivoted rapidly to make COVID-19 tests, treatments and even future vaccines free, or nearly free, for the people covered by their plans. A team that has worked for years to make the same true for other types of care says this is a crucial time to expand that effort.

WHY TOOTHPASTE AND CEMENT HARDEN OVER TIME

Cements, clays, soils, inks, paints, and even toothpaste. Many paste materials, also known as dense colloidal suspensions, stiffen as they age. Structural dynamics, or changes in the loads the materials undergo over time, are partly responsible for this change, but for decades, experts have suspected that there’s more going on inside these materials. Now, a University of Delaware professor and an international team of researchers have discovered a process called contact-controlled aging that explains some age-related changes in paste materials.

DESI Team Prepares for Telescope Instrument’s Restart after Unexpected Shutdown

Despite a temporary shutdown of the Dark Energy Spectroscopic Instrument in Arizona – which was in its final stages of testing in preparation to begin mapping millions of galaxies in 3D when the pandemic struck – a variety of project tasks are still moving forward.

Combining Multiple Measures of Alcohol Use Helps Clarify Risky Drinking in People with HIV

Researchers and clinicians can better understand the health risks facing people with HIV through comprehensive measures of alcohol use, including objective biomarkers, according to a new study in Alcoholism: Clinical and Experimental Research. Frequent or heavy alcohol use in people with HIV can affect HIV disease progression and comorbidities. Alcohol use disorder is a barrier to effectively managing HIV and contributes in multiple ways to poor health outcomes. These effects are not well understood, however, owing in part to the limitations of self-report tools (questionnaires) for measuring alcohol use. Researchers at Louisiana State University and Tulane University correlated self-reported alcohol use, measured by multiple questionnaires, with a biomarker of alcohol consumption in people with HIV. This study explores the implications of this multi-faceted approach for understanding the alcohol use of people with HIV and the related risk factors.

Blood Spot Screening Shows Promise for Identifying Newborns Affected by Prenatal Alcohol Exposure

A simple screening test could help identify infants at risk of fetal alcohol spectrum disorders (FASD), according to a report in the journal Alcoholism: Clinical and Experimental Research. Prenatal exposure to alcohol can cause a wide range of lifelong physical, behavioral, and cognitive disabilities, encompassed by the umbrella term FASD. Identifying babies at risk for FASD has previously relied on maternal self-reports of drinking in pregnancy; however, this can be unreliable, as women may under-report their drinking because of recall bias or fear of stigma. Recently, biological markers have been identified that can provide more objective data on prenatal alcohol exposure and supplement information from maternal self-reports. One such biomarker, phosphatidylethanol (PEth), is a direct marker of alcohol metabolism that can indicate exposure with a high level of accuracy, and can be simply measured in newborns (and their mothers) using minimally invasive methods.

Scientific Groups Seek Change, Cooperation in Response to Immigration Executive Order

Thirty-six scientific associations and societies are calling on President Trump to reconsider an executive order that suspends the entry of immigrants into the United States. The order seeks to limit the number of foreign workers available in the U.S. job market and makes no exceptions for researchers and students in STEM who are not involved in coronavirus research. The letter points out the critical role of immigrant researchers and students from around the world for the U.S. in retaining our advantage as “the premier destination for the world’s best and brightest minds.”

Researchers identify therapeutic targets to prevent cancer-associated muscle loss

Researchers at the University of Nebraska Medical Center have identified a key cell signaling pathway that drives the devastating muscle loss, or cachexia, suffered by many cancer patients. The study, which will be published May 22 in the Journal of Experimental Medicine, suggests that targeting this pathway with a drug already in phase 2 clinical trials for diabetes could prevent this syndrome.

Markey Announces Hull as New Associate Director of Population Science and Community Impact

The University of Kentucky Markey Cancer Center announces that medical sociologist Pamela Hull, Ph.D., will join the center and serve as its associate director of population science and community impact. She will also serve as the William Stamps Farish Endowed Chair in Cancer Research and join the UK College of Medicine as an associate professor of behavioral science.

Scientists Engineer Mosquitoes That Resist Malaria Parasite with Combination of Anti-Parasite Molecules

Anopheles mosquitoes that have been genetically engineered with multiple anti-malaria molecules, acting at different stages of the malaria life cycle, are strongly resistant to the parasite that causes malaria and are unlikely to lose that resistance quickly, according to a study from scientists at Johns Hopkins Bloomberg School of Public Health.

First fossil nursery of the great white shark discovered

An international research team led by Jaime A. Villafaña from the Institute of Palaeontology at the University of Vienna discovered the first fossil nursery area of the great white shark, Carcharodon carcharias in Chile. This discovery provides a better understanding of the evolutionary success of the largest top predator in today’s oceans in the past and could contribute to the protection of these endangered animals. The study is published in the journal Scientific Reports.

Glucose levels linked to maternal mortality even in non-diabetic women

An elevated pre-pregnancy hemoglobin A1c–which measures average blood glucose concentration–is associated with a higher risk of adverse pregnancy outcomes even in women without known diabetes, according to a new study published this week in PLOS Medicine by Joel Ray of…

RIHN taking initiative on discussion toward ‘new life’ after COVID-19 pandemic

The initiative of Covid-19 and Sustainable Transitions was inspired by a blog by the leadership of the Systems of Sustainable Consumption and Production Knowledge-Action Network and began in late-March in the form of an interactive online Open Forum, which has…

Viewing COVID-19 through the lens of data science

Multidisciplinary study of the COVID-19 pandemic and its wide-ranging impact has become an urgent endeavor worldwide. To further and deepen global understanding of the crisis, the Harvard Data Science Review (an open access platform of the Harvard Data Science Initiative…

Online treatment to help young people tackle depression, anxiety and worry

An online treatment proven to prevent anxiety and depression in young people is set to become available to the NHS and other mental health services worldwide. The University of Exeter has developed and tested an effective internet-delivered treatment to tackle…

Artificial intelligence can make personality judgments based on our photographs

Russian researchers from HSE University and Open University for the Humanities and Economics have demonstrated that artificial intelligence is able to infer people’s personality from ‘selfie’ photographs better than human raters do. Conscientiousness emerged to be more easily recognizable than…

Anti-obesity medications mitigate weight regain in RYGB surgery patients

SILVER SPRING, Md.–Researchers have discovered that anti-obesity medications such as phentermine and topiramate, used individually or in combination, can significantly reduce weight regain in patients after Roux-en-Y gastric bypass surgery, according to a retrospective study published online in Obesity ,…