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Science News Archive May 2021 - Page 38


Page 38 of 47

Not so wicked after all?

A new study challenges the long-held notion that stepparents are responsible for negative outcomes in stepchildren. The research found that parental mortality has a negative impact on children under 18, especially for infants losing a mother, but does not affect stepchild mortality rates.

SourceEast Carolina University·JournalPhilosophical Transactions of the Royal Society of London (B )·DateMay 6, 2021

Greater effectiveness in the treatment of arrhythmia with radio frequency energy and catheterization

Researchers have developed a new, high-power short-duration (HPSD) protocol for treating cardiac arrhythmias using radiofrequency energy and catheterization. The study shows this protocol is more effective than conventional ones in achieving shallower but extensive lesions, minimizing clinical complications.

SourceUniversitat Pompeu Fabra - Barcelona·JournalInternational Journal of Hyperthermia·DateMay 6, 2021

Researchers find the secret behind maintaining a healthy weight loss

A new study by University of Copenhagen researchers reveals the key to maintaining long-term weight loss in people with obesity. Combining moderate-intensity exercise with appetite-inhibiting medication yields significant health benefits, including reduced blood sugar levels, improved fitness ratings, and muscle mass preservation.

Ice core data show why, despite lower sulfur emissions in US and Western Europe, air pollution is dropping more slowly

Researchers analyzed ice core data from Greenland to understand the relationship between sulfur dioxide emissions and sulfate aerosols. They found that sulfate levels have declined more slowly than sulfur dioxide emissions, especially in wintertime, due to a reaction that partially mitigates reductions.

SourceTokyo Institute of Technology·JournalScience Advances·DateMay 6, 2021

New boost in quantum technologies

Researchers at the University of Stuttgart have successfully identified promising quantum bits in two-dimensional materials. The discovery enables robust generation, reading out, and control of quantum bits, paving the way for a new boost in quantum technologies.

SourceUniversitaet Stuttgart·JournalNature Materials·DateMay 6, 2021

To be or not to be: An organoid

Researchers from Utrecht University publish a consensus on what constitutes an organoid, highlighting the importance of using primary cells for personalized therapies. The new system categorizes organoids into three types based on defining characteristics, providing clarity for future research and clinical applications.

SourceUtrecht University·JournalCell Stem Cell·DateMay 6, 2021

Hollings researchers study SARS-CoV-2 antibodies in asymptomatic & symptomatic individuals

Researchers screened over 60,000 blood samples from asymptomatic individuals for IgG antibody to the viral spike protein, finding strong correlations between high anti-S IgG levels and neutralizing activity. The study also showed age-related differences in antibody responses and a higher prevalence of COVID-19 among African Americans.

How we created the 'perfect storm' for pandemics

The world's vast population of people, pets, and livestock has created an ideal environment for the evolution and transmission of zoonotic infectious diseases. To mitigate this threat, experts recommend using vaccination passports, maximizing genetic variation in livestock, and reducing animal protein consumption.

SourceUniversity of East Anglia·JournalVirulence·DateMay 6, 2021

The effects of eliminating race-based adjustments in estimates of kidney function

Eliminating race-based adjustments in equations to estimate kidney function may lead to significant changes in medication prescribing practices for Black adults, according to a new study. The findings suggest that this change could result in lower eGFR values and potentially impact treatment outcomes for diabetic patients.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateMay 6, 2021

UChicago Medicine's ED maintains HIV screening despite pandemic interruptions

The University of Chicago Medicine's emergency department continued routine HIV screening alongside COVID-19 testing during the pandemic. The number of HIV tests remained at pre-pandemic levels, while the rate of acute HIV diagnoses rose. This successful implementation is attributed to targeted efforts and a strong partnership between ...

SourceUniversity of Chicago Medical Center·JournalJAMA Internal Medicine·DateMay 6, 2021

Obesity may be a more significant risk factor for death from COVID-19 for men than women

A recent study found that obesity, particularly class II and III, is associated with a higher risk of death, severe pneumonia, and intubation in both men and women with COVID-19. However, the association was stronger in men than women, suggesting that obesity may be a more significant risk factor for death from COVID-19 in men.

SourceSpringer·JournalEuropean Journal of Clinical Microbiology & Infectious Diseases·DateMay 6, 2021