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Science News Archive 2017 - Page 77


Page 77 of 461

Sulfur respiration in mammals

Researchers identified a sulfur metabolite with antioxidant activity that supports mitochondrial energy metabolism, a crucial process for cellular function. This finding highlights the potential of enzymes involved in sulfur respiration to treat diseases such as diabetes and cardiovascular disease.

SourceTohoku University·JournalNature Communications·DateOct 30, 2017

Moving neuroscience into the fast lane

A new high-throughput system enables rapid and standardized mouse behavior and physiology studies, reducing experimental animal usage and time requirements. The system aims to facilitate reproducibility and data sharing, addressing issues of varying training protocols and data comparison across labs.

SourceRIKEN·JournalNature Communications·DateOct 30, 2017

AUGS publishes best practice statement on pelvic organ prolapse

The American Urogynecologic Society (AUGS) has published a Best Practice Statement on pelvic organ prolapse, emphasizing the importance of proper evaluation and counseling for women. The statement outlines treatment options, including physical therapy, pessaries, and surgery, tailored to individual patient needs.

SourceCare New England·JournalFemale Pelvic Medicine & Reconstructive Surgery·DateOct 30, 2017

Willingness to take risks -- a personality trait

Researchers found a stable general factor of risk preference that affects decisions across different areas of life. This trait shares the psychometric structure of major psychological characteristics and can be measured using self-reports and frequency measures of actual risky activities.

SourceUniversity of Basel·JournalScience Advances·DateOct 30, 2017

Scientists discover surprising immune cell activity that may be limiting immunotherapy

Treg cells suppress immune function, but eliminating them doesn't eliminate their effects. In fact, dying Tregs release metabolites that affect T-cells, making them unhealthy and reducing the cancer-fighting effect of immunotherapy. The study suggests a new approach to limit this function and block the suppressive activity.

SourceMichigan Medicine - University of Michigan·JournalNature Immunology·DateOct 30, 2017

Group exercise improves quality of life, reduces stress far more than individual work outs

A study published in the Journal of the American Osteopathic Association found that group exercise significantly improved mental, physical, and emotional quality of life, with a 26% reduction in stress levels. In contrast, individual workouts had no significant impact on stress levels or quality of life.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateOct 30, 2017

Results from the EXCEL QOL study reported at TCT 2017 and published simultaneously in JACC

Patients with left main coronary artery disease (LMCAD) who underwent percutaneous coronary intervention (PCI) or coronary artery bypass graft surgery (CABG) showed similar quality of life improvements at three years. PCI demonstrated a greater early benefit, with improved health status measures that were sustained over time.

SourceCardiovascular Research Foundation·JournalJournal of the American College of Cardiology·DateOct 30, 2017

The Lancet: Health impacts of climate change already felt today, as transition to low-carbon society must gain faster pace

The Lancet Countdown report reveals that climate change is having a significant impact on health, with 125 million adults over 65 exposed to heatwaves, and an estimated 5.3% loss in labour productivity. The report also highlights the increase in mosquito-borne diseases, air pollution, and economic losses linked to extreme weather events.

SourceThe Lancet·JournalThe Lancet·DateOct 30, 2017