Add BrightSurf on Google Email

Science News Archive August 2023 - Page 38


Page 38 of 38

THE LANCET ONCOLOGY: First randomised trial finds AI-supported mammography screening is safe and almost halved radiologist workload

A randomized trial involving over 80,000 Swedish women found AI-supported mammography analysis to be as accurate as two breast radiologists working together in detecting breast cancer. The technology also reduced the screen-reading workload by nearly half without increasing false positives.

SourceThe Lancet·JournalThe Lancet Oncology·TypeRandomized controlled/clinical trial·DateAug 1, 2023

Three doses of COVID-19 vaccine leads to catch-up antibody responses among the particularly vulnerable

A study from the University of Gothenburg found that even vulnerable people with compromised immune systems achieved good antibody levels after three doses of COVID-19 mRNA vaccine. This is particularly significant for those at risk of severe Covid-19, as they showed catch-up antibody responses and high levels of hybrid immunity.

SourceUniversity of Gothenburg·JournalInfectious Diseases·TypeObservational study·DateAug 1, 2023

Cracking in lithium-ion batteries speeds up electric vehicle charging

Research at the University of Michigan shows that cracks in lithium-ion electrodes shorten battery lifespans but also reduce charge time. The study uses a neuroscience-inspired technique to measure the charging properties of individual cathode particles, revealing that cracked materials can charge faster due to increased surface area.

SourceUniversity of Michigan·JournalEnergy & Environmental Science·TypeExperimental study·DateAug 1, 2023

E-cigarettes may be better than nicotine patches in helping pregnant women stop smoking and in reducing the risk of low birthweight

Research suggests e-cigarettes are more effective in helping pregnant smokers quit, resulting in better pregnancy outcomes. The study found fewer cases of low birthweight in the e-cigarette group compared to nicotine patches, likely due to reduced cigarette use.

SourceQueen Mary University of London·JournalHealth Technology Assessment·TypeRandomized controlled/clinical trial·DateAug 1, 2023

While resolving a key asthma challenge, Hamilton researchers also create a new method to detect proteins in body fluids and other materials

Researchers at McMaster University developed a new rapid test that can quickly identify eosinophils, key drivers of severe asthma, in complex biological samples. The test uses DNAzymes to track protein signatures and is designed to be simple and adaptable for mass manufacturing.

SourceMcMaster University·JournalAngewandte Chemie·TypeExperimental study·DateAug 1, 2023

Irregular sleep patterns associated with harmful gut bacteria

Researchers at King's College London found irregular sleep patterns are associated with lower overall diet quality, higher intakes of sugar-sweetened beverages, and lower intakes of fruits and nuts. This is linked to differences in gut microbiome composition, with certain species having 'unfavourable' associations with health.

SourceKing's College London·JournalEuropean Journal of Nutrition·DateAug 1, 2023

New insights into heterotopic ossification: Progenitor cells play a key role in aberrant bone formation

Researchers identified Tppp3+ tendon progenitor cells that actively participated in the formation of ectopic bone in vivo. These cells possess primitive progenitor properties and may regulate heterotopic ossification by releasing soluble molecules promoting osteogenic differentiation.

SourceWest China Hospital of Sichuan University·JournalBone Research·TypeExperimental study·DateAug 1, 2023

Drinking kombucha may reduce blood sugar levels in people with type-two diabetes

A small pilot study found that drinking kombucha for four weeks reduced fasting blood glucose levels in people with type-II diabetes. The fermented tea drink was shown to lower average blood sugar levels by 48 milligrams per deciliter, with no significant difference between the group consuming kombucha and those consuming a placebo.

SourceGeorgetown University Medical Center·JournalFrontiers in Nutrition·TypeRandomized controlled/clinical trial·DateAug 1, 2023

Immigrant nurses in long-term care facilities often have more “human capital” compared to American-born nurses, MU researcher finds

A new study by MU researcher Roy Thompson found that immigrant nurses in long-term care facilities often have more 'human capital' than their American-born counterparts, including language skills and additional certifications. This diversity can improve patient health outcomes and create a more equitable workforce.

SourceUniversity of Missouri-Columbia·JournalJournal of Nursing Regulation·TypeData/statistical analysis·DateAug 1, 2023

Study characterizes unique immune response in patients who experience inflammatory arthritis as side effect of cancer therapies

Researchers identified a specific type of CD8 T cell that characterizes inflammatory arthritis induced by ICI therapies. A unique population of CD8 T cells was found to promote joint inflammation and persist in the bloodstream, explaining why ICI-arthritis continues after therapy is discontinued.

SourceBrigham and Women's Hospital·JournalScience Immunology·TypeObservational study·DateAug 1, 2023