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Science News Archive November 2018 - Page 28


Page 28 of 42

Diabetes drug prevents heart failure

The Dapagliflozin Effect on CardiovascuLAR Events - Thrombolysis in Myocardial Infarction 58 trial found that dapagliflozin markedly reduced the risk of hospitalization for heart failure and progression of renal disease, with benefits seen across the study population.

SourceBrigham and Women's Hospital·JournalNew England Journal of Medicine·DateNov 10, 2018

REDUCE-IT reveals high dose of pure EPA in omega-3 drug cuts risk of cardiovascular events

The REDUCE-IT trial found that icosapent ethyl reduced the risk of death due to cardiovascular causes, heart attack, and stroke by 25%, including a 20% reduction in death and 31% reduction in heart attack. This may set a new standard for patients with elevated triglycerides and increased cardiovascular risk despite statin therapy.

SourceBrigham and Women's Hospital·JournalNew England Journal of Medicine·DateNov 10, 2018

Researchers study one million years of precipitation to gain new insights into South Asian monsoon

A new study analyzing one million years of precipitation history has found that the South Asian Monsoon is more complex than previously thought. The research team discovered that warming in the southern hemisphere and moisture transport across the equator play a crucial role in the monsoon's wind and precipitation patterns.

SourceGeorgia State University·JournalNature Communications·DateNov 9, 2018

Big data used to predict the future

By eliminating redundant data, researchers have developed a technique that reduces the amount of information needed for accurate predictions. This approach has been successfully applied to various applications, including soil quality prediction, healthcare, and environmental studies.

SourceUniversity of Córdoba·JournalIntegrated Computer-Aided Engineering·DateNov 9, 2018

Fully identified: The pathway of protons

Researchers at Ruhr-University Bochum have identified the proton transfer pathway in [FeFe]-hydrogenases, a crucial step for efficient hydrogen production. The study reveals that amino acids with no function can shut down hydrogenase activity, and provides valuable insights into the molecular mechanism of proton transfer.

SourceRuhr-University Bochum·JournalNature Communications·DateNov 9, 2018

Slow death of nearby galaxy

Researchers have observed a powerful outflow of hydrogen gas from the Small Magellanic Cloud, indicating it may eventually stop forming new stars. The discovery provides insight into the evolution of galaxies and the potential source of gas for the enormous Magellanic Stream surrounding the Milky Way.

SourceCSIRO Australia·JournalNature Astronomy·DateNov 9, 2018

Yelp reviews reveal strengths and weaknesses of emergency departments and urgent care

A study analyzed over 100,000 Yelp reviews to identify key themes in emergency department and urgent care center ratings. Emergency departments received high marks for bedside manner but low marks for speed of care, while urgent care centers excelled in ease of prescription refills but struggled with patient confidence.

SourceUniversity of Pennsylvania School of Medicine·JournalAnnals of Emergency Medicine·DateNov 9, 2018

Freshwater turtles navigate using the sun

A recent study published in Springer's journal Behavioral Ecology and Sociobiology found that freshwater turtle hatchlings use the sun as their primary navigational cue. When released into a circular field arena with simulated daylight six hours earlier than usual, the turtles shifted their course by approximately 90 degrees.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateNov 9, 2018

ESCMID defines generic competencies in antimicrobial prescribing and stewardship

A new set of generic competencies has been established by ESCMID to guide healthcare professionals in using antibiotics responsibly. The competencies cover three main areas: antimicrobial prescribing, diagnosing infections, and stewardship. This framework aims to harmonize approaches to antibiotic use across Europe.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·JournalClinical Microbiology and Infection·DateNov 9, 2018

A two-atom quantum duet

Scientists at Institute for Basic Science achieved a breakthrough in shielding quantum properties by packing two atoms together, protecting fragile states 20 times longer than one atom. This development enables the exploration of single atoms as quantum bits for future information processing.

SourceInstitute for Basic Science·JournalScience Advances·DateNov 9, 2018

How to produce fluorescent nanoparticles for medical applications in a nuclear reactor

Scientists developed a new method to produce nanodiamonds and silicon carbide with defined defects, utilizing neutron irradiation in nuclear reactors. This approach enables the efficient production of rare nanomaterials for medical applications, including cancer diagnostics.