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Science News Archive August 2020 - Page 42


Page 42 of 45

Health care worker burnout during COVID-19 pandemic

A recent study evaluated burnout among healthcare workers in Japan during the COVID-19 pandemic, revealing a significant prevalence of emotional exhaustion. The researchers identified several factors associated with burnout, including prolonged exposure to high-stress work environments and lack of social support.

SourceJAMA Network·JournalJAMA Network Open·DateAug 4, 2020

A targeted treatment for emphysema?

Researchers developed a small engineered peptide called PR1P, which protects VEGF from degradation and reduces apoptosis in both cell cultures and live mice. The study found significant increases in VEGF levels and reductions in lung damage in mouse models of emphysema.

SourceBoston Children's Hospital·JournalAmerican Journal of Respiratory Cell and Molecular Biology·DateAug 4, 2020

Penis microbiota predicts if a man's female partner will develop bacterial vaginosis

A study published in Frontiers found that men's penile microbiota can predict with high accuracy whether their female partner will develop bacterial vaginosis. The researchers analyzed the microbiota of 168 Kenyan couples and found a direct correlation between the composition of a man's microbiome and the occurrence of BV in his female...

SourceFrontiers·JournalFrontiers in Cellular and Infection Microbiology·DateAug 4, 2020

Reducing the adverse impact of water loss in cells

A University of Houston researcher has discovered a mechanism for a protein called Nuclear Factor of Activated T cells 5 (NFAT 5) that regulates tonicity and protects cells against cell death. NFAT 5 produces protective osmolytes, which help maintain cellular integrity.

SourceUniversity of Houston·JournalProceedings of the National Academy of Sciences·DateAug 4, 2020

New molecule reverses Alzheimer's-like memory decline

A new study published in Redox Biology shows that the drug CMS121 successfully reversed memory loss in a mouse model of inherited Alzheimer's disease. The drug works by normalizing lipid peroxidation and lowering levels of fatty acid synthetase, suggesting FASN as a potential target for treating Alzheimer's disease.

SourceSalk Institute·JournalRedox Biology·DateAug 4, 2020

Brace yourself for these results

Researchers at McMaster University isolated genes that cause some people to gain muscle while others don't through a novel experiment. A set of 141 genes regulates skeletal muscle growth, and isolating these genes may help target lifestyle and drug therapies to prevent muscle loss in older individuals.

SourceMcMaster University·JournalCell Reports·DateAug 4, 2020

How thoughts could one day control electronic prostheses, wirelessly

A team of researchers at Stanford University has made a breakthrough in developing a wireless brain-computer interface that can accurately control electronic prostheses using thoughts. The new technology uses a tenth of the power required by current wire-enabled systems, making it safer and more natural for patients with paralysis or n...

SourceStanford University School of Engineering·JournalNature Biomedical Engineering·DateAug 4, 2020

Roadmap to reducing colorectal cancer deaths

A new model of screening combines better risk assessment, noninvasive testing options, and targeted referrals for colonoscopy to save more lives. The American Gastroenterological Association proposes a universal approach to screening that reaches more people and offers alternatives to colonoscopy.

SourceRush University Medical Center·JournalClinical Gastroenterology and Hepatology·DateAug 3, 2020

Child sleep problems associated with impaired academic and psychosocial functioning

A new study by CHOP sleep experts found that sleep disturbances at any age are associated with diminished well-being in children by 10 or 11 years old. Children with persistent sleep problems have the greatest impairments, while those with mild sleep problems over time also experience psychosocial impairments.

SourceChildren's Hospital of Philadelphia·JournalJournal of Child Psychology and Psychiatry·DateAug 3, 2020