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Science News Archive August 2021 - Page 5


Page 5 of 38

Edoxaban may be effective treatment for atrial fibrillation after transcatheter aortic valve replacement

A large-scale international study found that edoxaban is non-inferior to warfarin for efficacy in preventing adverse events, but led to higher bleeding complications. The trial suggests that treatment with edoxaban can be valuable in managing AF patients after TAVR, especially when a lower dose of edoxaban is used.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateAug 28, 2021

Study finds mobile telemedicine unit as effective as traditional clinics to treat opioid addiction during COVID-19 pandemic

Researchers found a mobile telemedicine unit to be as successful as traditional treatment clinics in treating opioid use disorder, with 64% of patients remaining in treatment after two months. The unit also significantly reduced illicit opioid use among patients, with an average reduction of one-third.

SourceUniversity of Maryland School of Medicine·JournalJAMA Network Open·TypeObservational study·DateAug 27, 2021

Seabed recovers more quickly following extreme storms than from the impacts of bottom-towed fishing

A study by University of Plymouth researchers found that seabed habitats and species recover more quickly following extreme storms than from the impacts of bottom-towed fishing. The research examined the impact of the 2013/14 winter storms on the Lyme Bay Marine Protected Area, off southern England's coast.

SourceUniversity of Plymouth·JournalFrontiers in Marine Science·TypeObservational study·DateAug 27, 2021

Unravelling the mystery of brown dwarfs

An international team has identified five objects that could help distinguish brown dwarfs from low-mass stars. The companions, characterized by periods of 5-27 days and radii between Jupiter's, provide valuable information about their composition and formation.

SourceUniversité de Genève·JournalAstronomy and Astrophysics·TypeNews article·DateAug 27, 2021

HSE researchers compared expressive and receptive language abilities of Russian-speaking children with ASD for the first time

Researchers from HSE Centre for Language and Brain compared expressive and receptive language abilities in Russian-speaking children with ASD. The study shows that there is no single expressive-receptive language pattern in children with ASD, but the difference depends on linguistic level.

SourceNational Research University Higher School of Economics·JournalResearch in Developmental Disabilities·DateAug 27, 2021

Rare barley mutation with potential

Researchers from the Universities of Bonn and Bologna discovered a mutant in barley with roots growing straight downwards, potentially providing a starting point for breeding more drought-resistant varieties. The study found that the gene responsible for this trait is evolutionarily conserved across different cereals.

SourceUniversity of Bonn·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 27, 2021

Trial reports first successful results for heart failure with preserved ejection fraction

The EMPEROR-Preserved trial found that empagliflozin reduced the risk of a composite of cardiovascular death or hospitalisation for heart failure in patients with heart failure and a preserved ejection fraction. The study showed that empagliflozin was effective across all prespecified subgroups, including those with or without diabetes.

SourceEuropean Society of Cardiology·JournalNew England Journal of Medicine·DateAug 27, 2021

The Lancet Infectious Diseases: Delta variant doubles risk of COVID-19 hospitalisation compared to alpha variant, new UK study confirms

A new UK study has confirmed that people infected with the SARS-CoV-2 delta variant have approximately double the risk of hospitalization compared with those infected with the alpha variant. The study found a 1.45-fold increase in risk and over two-thirds of new COVID-19 cases were caused by the delta variant.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·TypeObservational study·DateAug 27, 2021

New study shows rundown neighborhoods not slated to go into a steep decline

A new study from the University of California Firearm Violence Research Center shows that physical disorder in Detroit doesn't lead to a steep increase in violent crime. The study's findings suggest that community-driven efforts to rebuild and remake rundown neighborhoods can be effective in reducing disorder and fear.

SourceUniversity of California - Davis Health·JournalThe British Journal of Criminology·DateAug 27, 2021

Embryonic development in slow motion

Roe deer's embryonic diapause phenomenon is controlled by a unique combination of amino acids and the mTORC1 pathway. The study reveals that amino acids activate mTORC1 to release embryos from decelerated proliferation, allowing them to develop normally after four and a half months.

SourceETH Zurich·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 27, 2021

Young children gained weight during the pandemic

A Kaiser Permanente study of nearly 200,000 children found that those aged 5-11 gained more weight during the pandemic than teenagers. The result was a significant increase in overweight and obese children, highlighting the need for health-focused interventions to prevent long-term consequences.

SourceKaiser Permanente·JournalJAMA·DateAug 27, 2021

Postponed retirement slows cognitive decline

A recent study by MPIDR researchers found that participating in the labor market until age 67 slows cognitive decline and protects against cognitive impairment. This effect holds regardless of gender or educational/occupational attainment, with a slowed rate of cognitive decline rather than improved function.

SourceMax-Planck-Gesellschaft·JournalSSM - Population Health·DateAug 27, 2021

Rice lab dives deep for DNA’s secrets

Yang Gao's lab has received a $1.9 million NIH grant to investigate the mechanisms of proteins that produce copies of genomic DNA, with potential implications for cancer treatment. The research aims to understand how DNA replication and repair processes can be targeted to develop new therapies.

How disorderly young galaxies grow up and mature

A supercomputer simulation reveals that interstellar frontal collisions lead to the maturation of young galaxies. The study shows how these chaotic galaxies eventually form stable spiral galaxies with similar populations of stars as the Milky Way.

SourceLund University·JournalMonthly Notices of the Royal Astronomical Society·DateAug 27, 2021

Newly identified mosasaur was fish-hunting monster

Researchers at the University of Cincinnati have identified a new species of mosasaur, Ectenosaurus everhartorum, which lived 80 million years ago in western Kansas. The discovery marks only the second species in the genus Ectenosaurus and highlights the importance of continued research in the field.

SourceUniversity of Cincinnati·JournalCanadian Journal of Earth Sciences·TypeObservational study·DateAug 27, 2021