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Science News Archive September 2019 - Page 13


Page 13 of 43

New national guideline sets out best practices for delivering injectable opioid agonist treatment

The new national guideline provides evidence-based treatment options for people with severe opioid use disorder, including injectable opioid agonist treatment with prescription heroin and hydromorphone. The guideline aims to reduce overdose deaths by supporting health care providers in delivering life-saving treatments.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 23, 2019

A new way to turn heat into energy

Researchers at Ohio State University have found a new method for harnessing thermal energy by exploiting paramagnetic particles, which can produce spin and generate electricity. This breakthrough could lead to the development of more efficient thermoelectric materials and energy harvesting technologies.

SourceOhio State University·JournalScience Advances·DateSep 23, 2019

For young athletes, sport specialization means increased risk of injury

A new study finds that kids who specialize in a chosen sport tend to engage in higher levels of vigorous exercise, increasing their risk of injuries such as stress fractures, tendinitis, and ACL tears. The study suggests moderating the amount of time young athletes spend engaging in vigorous physical activity can help mitigate this risk.

SourceBrown University·JournalOrthopaedic Journal of Sports Medicine·DateSep 23, 2019

What color were fossil animals?

A new study framework improves and expands current practice in fossil color reconstruction by incorporating chemical signatures of different pigments. This framework provides a reliable and repeatable approach to test fundamental hypotheses related to animal physiology, ecology, and behavior.

SourceThe University of Hong Kong·JournalBiological Reviews·DateSep 23, 2019

Cats are securely bonded to their people, too

A recent study found that domestic cats bond with their owners in a way that's surprisingly similar to infants, with about 65% of both cats and kittens classified as securely attached. This suggests that cats' human attachments are stable and present in adulthood.

SourceCell Press·JournalCurrent Biology·DateSep 23, 2019

Use, discontinuation of insulin treatment among older adults

This observational study found that insulin treatment was used less frequently among older adults (75-79 years) in poor health compared to those in good health. The study also revealed higher discontinuation rates of insulin treatment among those in poor health, suggesting potential implications for diabetes management.

SourceJAMA Network·JournalJAMA Internal Medicine·DateSep 23, 2019

Diagnostic radiologists with lifetime ABR certificates less likely to participate in MOC

A study published in the American Journal of Roentgenology found that diagnostic radiologists with lifetime ABR certificates were significantly less likely to participate in Maintenance of Certification (MOC) programs. Participation rates were only 13.9% among those with lifetime certificates, compared to nearly universal participation...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateSep 20, 2019

Rethinking how cholesterol is integrated into cells

The study reveals how cholesterol is incorporated into cells through a previously unknown pathway, providing new understanding of cellular function. The discovery has significant implications for the regulation of cholesterol uptake and potential applications in treating diseases such as cardiovascular disease.

SourceAarhus University·JournalCell·DateSep 20, 2019

Water may be scarce for new power plants in Asia

Climate change and increased demand for energy may lead to a scarcity of water resources for power plants in developing parts of Asia. The study analyzed existing and planned coal-fired power plants and found that there may not be enough water to cool them, particularly under scenarios with higher global temperatures.

SourceOhio State University·JournalEnergy & Environmental Science·DateSep 20, 2019

Fractal patterns in growing bacterial colonies

Researchers have applied a novel method to model bacterial colony growth, replicating fractal patterns observed in nature. The study used agent-based modeling to simulate the behavior of bacteria, varying parameters such as cell division speed and mechanical forces.

SourceSpringer·JournalThe European Physical Journal B·DateSep 20, 2019

UTA, University of Maryland team up to better understand sleep apnea treatment in children

Researchers found that surgical intervention for sleep apnea in children does not significantly improve behavior, cognitive performance, or symptoms of attention deficit hyperactivity disorders. The study suggests alternative explanations for improved outcomes, shedding new light on a widely performed pediatric surgical procedure.

SourceUniversity of Texas at Arlington·JournalPEDIATRICS·DateSep 20, 2019

Marijuana use among US adults with, without medical conditions

A recent study examined marijuana use among US adults with and without medical conditions, finding that nearly one-third of adults reported using marijuana in the past year. The study suggests that marijuana use is common across various populations, with potential implications for both medical and non-medical conditions.

SourceJAMA Network·JournalJAMA Network Open·DateSep 20, 2019

Shocking embryonic limbs into shape

Using electric shocks accelerates the formation of limb and tail buds in early chicken embryos. The study reveals that concentric rings within the blastula deform in a cascade-like process, inducing each ring to change shape.

SourceSpringer·JournalThe European Physical Journal E·DateSep 20, 2019