Culture

Embargoed until 4 a.m. CT/5 a.m. ET Thursday, Oct. 29, 2020

DALLAS, Oct. 29, 2020 -- Computed tomography angiogram (CTA) scans may offer fast and early detection of COVID-19 in acute ischemic stroke (AIS) patients, according to new research published today in Stroke, a journal of the American Stroke Association, a division of the American Heart Association.

Embargoed until 4 a.m. CT / 5 a.m. ET Thursday, Oct. 29, 2020

People with dementia are more likely to go missing in areas where road networks are dense, complicated and disordered - according to new research from the University of East Anglia.

Researchers studied hundreds of 'missing person' police reports for people with dementia and compared each case to the surrounding road network.

They hope their findings could help inform future safeguarding guidelines.

BOSTON - Some patients with COVID-19 have persistent skin-related symptoms long after their initial infection has cleared, according to a new analysis. The findings, presented at the 29th Congress of the European Academy of Dermatology and Venereology by investigators at Massachusetts General Hospital (MGH), point to another burden experienced by so-called "long haulers" who get better but don't seem to fully recover from COVID-19.

LUGANO, 29 October, 2020 - Some COVID-19 patients experience long-lasting skin symptoms that vary according to type of COVID-19 skin rash, a late-breaking abstract will reveal today at the 29th EADV Congress, EADV Virtual.

Analysis of the largest registry of COVID-19 patients with dermatological symptoms has revealed a subset of patients, called 'long-haulers' or 'long COVID', who experience prolonged symptoms (lasting >60 days) on their skin (1).

A new analysis of federal surveys on health insurance coverage concludes that the number of uninsured Americans increased by about 2.3 million between 2016 and 2019.

Scientists have discovered that sodium bicarbonate - also known as baking soda or bicarbonate of soda - can reprogram T cells in leukemia patients to resist the immune-suppressing effects of cancer cells, which can drive leukemia relapse after stem cell transplants. The work clarifies why patients frequently relapse after transplant, and lays the foundation to test sodium bicarbonate as a safe and simple therapy to reduce relapse rates and improve treatment outcomes.

BOSTON - A temporary tracheostomy--an opening created in the neck to facilitate placing a tube into a person's windpipe--can be essential for allowing a critically ill patient to come off a ventilator. A new article, with an accompanying video, published in the New England Journal of Medicine by clinicians at Massachusetts General Hospital (MGH) offers valuable guidance on how to safely perform the procedure in patients with COVID-19.

An international research collaboration including Northwestern University astronomers has produced the most detailed family portrait of black holes to date, offering new clues as to how black holes form. An intense analysis of the most recent gravitational-wave data available led to the rich portrait as well as multiple tests of Einstein's theory of general relativity. (The theory passed each test.)

Centaurs are minor planets believed to have originated in the Kuiper Belt in the outer solar system. They sometimes have comet-like features such as tails and comae--clouds of dust particles and gas--even though they orbit in a region between Jupiter and Neptune where it is too cold for water to readily sublimate, or transition, directly from a solid to a gas.

Menstrual dysfunction is more prevalent in young Finnish athletes than it is among non-athletes of a similar age, but athletes experience less body weight dissatisfaction than non-athletes do. These findings are from a recent study at the Faculty of Sport and Health Sciences at the University of Jyväskylä, Finland. The study was conducted among members of sports clubs who exercised at least four times a week (athletes) and non-members (non-athletes).

The study, in which six Wits researchers were involved, show that these newly discovered variants were found mostly among newly sampled ethnolinguistic groups.

Researchers identified new evidence for natural selection in and around 62 previously unreported genes associated with viral immunity, DNA repair and metabolism.

They observed complex patterns of ancestral mixing within and between populations, alongside evidence that populations from Zambia was a likely intermediate site along the routes of expansion of Bantu-speaking populations.

According to the Job Stress Index 2020 compiled by Stiftung Gesundheitsförderung Schweiz, a Swiss health foundation, almost one-third of the Swiss workforce experience work-related stress. Should this stress become chronic, it can lead to states of exhaustion that have a negative impact on public health and carry a significant economic cost.

The goal: a digital early warning system

Enzymes enable biochemical reactions that would otherwise not take place on their own. In nature, it is mostly proteins that function as enzymes. However, other molecules can also perform enzymatic reactions - for example ribonucleic acids, RNAs. These are then called ribozymes.

BUFFALO, N.Y. - A University at Buffalo-led research team has discovered a technique that could help increase the effectiveness of vaccines against the novel coronavirus, the virus that causes COVID-19.

Jonathan F. Lovell, PhD, associate professor in the Department of Biomedical Engineering at UB, is the primary investigator on the research, titled "SARS-CoV-2 RBD Neutralizing Antibody Induction is Enhanced by Particulate Vaccination," which was published online in Advanced Materials today, Oct. 28.