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Science News Archive 2018 - Page 381


Page 381 of 473

False beliefs about MMR vaccine found to influence acceptance of Zika vaccine

A new study found that people's misconceptions about the association between the MMR vaccine and autism significantly influence their willingness to receive a Zika vaccine. The study also revealed that individuals who believe in science's power to solve problems are more likely to intend to use a Zika vaccine.

Joint supplement speeds melanoma cell growth

A dietary supplement commonly used to strengthen joints can also speed the growth of a type of melanoma, according to preclinical research. Chondroitin sulfate boosts growth in melanoma cells carrying the V600E mutation, but not other types, and may pose risks for people with elevated melanoma risk.

SourceEmory Health Sciences·JournalMolecular Cell·DateMar 15, 2018

Women choose more effective contraception when cost not an issue

A recent study by Penn State researchers found that women are choosing more effective, long-term methods of contraception when cost is not an issue. Since the Affordable Care Act mandate required private health insurance plans to cover all FDA-approved contraceptive methods without cost-sharing, privately insured women have been using ...

The Protein Society's Best Paper Award

The Protein Society has awarded Minfei Su and Chang-Ting Lin the 'Best Paper' award for their research on autophagy, a critical process in eukaryotic cells. The winners' work investigates the structural and thermodynamic details of protein interactions, shedding light on cellular homeostasis and evolution.

The coffee cannabis connection

A Northwestern University study found that coffee consumption decreased endocannabinoid system metabolites, which regulate stress response, cognition, and appetite. The study also suggests coffee may facilitate the excretion of steroids, potentially affecting diseases such as cancers.

SourceNorthwestern University·JournalJournal of Internal Medicine·DateMar 15, 2018

Little creek, big impact

A study found that restoring Putah Creek in California increased the bird population by twice as much, with more common riparian birds visiting in increasing numbers. The restoration also improved the ecosystem's function and had benefits beyond the water's edge.

SourceUniversity of California - Davis·JournalEcological Restoration·DateMar 15, 2018

Core elements identified for successful transitions in care for older adults with dementia

Researchers identified five essential themes for consistent and supported care transitions, including preparing individuals with dementia and their caregivers, evaluating preferences and goals, and creating inter-professional collaborative team environments. The findings suggest that person-centered care is crucial for achieving outcom...

SourceUniversity of Pennsylvania School of Nursing·JournalThe Gerontologist·DateMar 15, 2018

Viral hideout

The study found that the CTCF protein helps herpes simplex virus regulate its own sleep-wake cycle, enabling it to establish latent infections in sensory neurons. By preventing CTCF from binding to viral DNA, the virus's ability to reactivated was weakened.

SourceHarvard Medical School·JournalmBio·DateMar 15, 2018

Modern humans interbred with Denisovans twice in history

Researchers discovered two distinct episodes of Denisovan genetic intermixing between modern humans and Denisovans. The genomes of modern Papuan individuals contain approximately 5% Denisovan ancestry, while East Asians have a second set of Denisovan ancestry not found in South Asians and Papuans.

SourceCell Press·JournalCell·DateMar 15, 2018

Ultrashort laser pulses make greenhouse gas reactive

Researchers at the University of Bonn used ultrashort laser pulses to create a highly reactive variant of carbon dioxide, which can form new bonds with other molecules. This breakthrough has the potential to change ideas about extracting and using greenhouse gases for chemical industry.

SourceUniversity of Bonn·JournalAngewandte Chemie International Edition·DateMar 15, 2018

Medicinal cannabis is safe and effective -- it's time to reboot research

A new special issue of the European Journal of Internal Medicine presents a comprehensive overview of current evidence for medical cannabis and derived products. The studies highlight its effectiveness in pain relief and potential benefits for elderly patients, calling for further research to improve the evidence base.

SourceElsevier·JournalEuropean Journal of Internal Medicine·DateMar 15, 2018

Study addresses barriers to kidney disease screening among black Americans

A study of Black Americans found that participant factors such as knowledge of kidney disease and spiritual/religious beliefs, as well as logistical factors like convenience and awareness of scheduling, were identified as barriers to screening. The research aims to guide efforts to address important kidney-related disparities in the US.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMar 15, 2018