Culture

TUCSON, Ariz., April 6, 2021 - Dry periods between rainstorms have become longer and annual rainfall has become more erratic across most of the western United States during the past 50 years, according to a new study published by the U.S. Department of Agriculture's Agricultural Research Service and the University of Arizona

Seafood is a pillar of global food security--long recognized for its protein content. But research is highlighting a critical new link between the biodiversity of aquatic ecosystems and the micronutrient-rich seafood diets that help combat micronutrient deficiencies, or 'hidden hunger', in vulnerable populations.

LOS ANGELES (April 5, 2021) -- New research from the Smidt Heart Institute shows that more patients--specifically those with medical risk factors or from underserved communities--opted into telehealth appointments for their cardiovascular care during the COVID-19 pandemic. The data also suggests these telehealth patients underwent fewer diagnostic tests and received fewer medications than patients who saw their doctors in person.

Tsukuba, Japan - With a prevalence of about one in 10 people worldwide, chronic kidney disease (CKD) is a global health problem. It also often goes undetected, leading to a range of negative health outcomes, including death. Catching it at an early stage and adjusting nutrition and lifestyle can improve and extend life, but only if there are economically feasible systems in place to promote and educate on this.

A statistically rigorous survey of Japanese consumers has found that they have more negative opinions about the use of new gene-editing techniques on livestock than they do about use of the same technologies on vegetables.

The survey findings were reported in the journal BMC CABI Agriculture and Bioscience on March 31st, 2021.

Scientists from the Genomic Integrity and Structural Biology Group led by Rafael Fernández-Leiro at the Spanish National Cancer Research Centre (CNIO) have discovered how certain proteins ensure the repair of errors introduced into the DNA during its replication. Using cryo-electron microscopy, they made the MutS protein, also known as the guardian of our genome, visible. That enabled them to describe how this single protein is able to coordinate the essential DNA repair process from beginning to end.

A new study analyzing bean production and food security across 11 countries in sub-Saharan Africa, found COVID-19 pandemic-related restrictions to significantly impact bean production. Border controls and high transport costs have led to drops in production of the key food security crop, threatening to reverse gains made in achieving Sustainable Development Goals 1 and 2, towards no poverty and zero hunger, respectively.

3-D printing has the potential to revolutionize product design and manufacturing in a vast range of fields--from custom components for consumer products, to 3-D printed dental products and bone and medical implants that could save lives. However, the process also creates a large amount of expensive and unsustainable waste and takes a long time, making it difficult for 3-D printing to be implemented on a wide scale.

Likely the first extinction event of the 2000s in Europe, the sad history of the Pyrenean Ibex (Capra pyrenaica pyrenaica) is a powerful example of the ever-increasing species loss worldwide due to causes related to human activity. It can, however, give us valuable information on what should be done (or avoided) to halt this extinction vortex.

Insomnia is a common problem in patients with schizophrenia, and a new study reinforces a close association between insomnia, more suicidal thoughts and actions and increased problems like anxiety and depression in these patients.

It also provides more evidence that keeping tabs on how patients are sleeping -- and intervening when needed -- is important to their overall care.

BOSTON - Men and women whose mothers experienced stressful events during pregnancy regulate stress differently in the brain 45 years later, results of a long-term study demonstrate.

UNIVERSITY PARK, Pa. -- Approximately 40,000 children in the United States may have lost a parent to COVID-19 since February 2020, according to a statistical model created by a team of researchers. The researchers anticipate that without immediate interventions, the trauma from losing a parent could cast a shadow of mental health and economic problems well into the future for this vulnerable population.

PHILADELPHIA-- Approximately 6.5 million people are under correctional supervision in the United States on any given day. Justice-involved individuals (people currently or recently in prison or jail, on probation or parole, or arrested) experience higher rates of substance use disorders than the general population. In fact, among people with opioid use disorder (OUD), more than half have reported contact with the criminal justice system.

PHILADELPHIA-- While the emergency department (ED) functions as an integral part of the United States healthcare safety net by handling all medical complaints regardless of insurance status, ED visits are expensive, and many are for lower-acuity conditions that may be amenable to care in other settings.

What The Study Did: Researchers estimated and projected the number of children in the United States affected by the death of a parent from COVID-19.

Authors: Rachel Kidman, Ph.D., of Stony Brook University in Stony Brook, New York, is the corresponding author.

To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/

(doi:10.1001/jamapediatrics.2021.0161)