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Science News Archive September 2017 - Page 39


Page 39 of 39

Melatonin may help treat blood cancers

Researchers found melatonin boosts immune response against cancer cells, inhibits growth and protects healthy cells from chemotherapy effects. Timing of melatonin treatments is crucial for their anticancer effects due to its role in regulating circadian rhythms.

SourceWiley·JournalBritish Journal of Pharmacology·DateSep 1, 2017

AJR study: Musculoskeletal extremity imaging use among Medicare population climbs sharply

The study found that utilization rates for musculoskeletal extremity imaging modalities increased significantly between 1994 and 2013, with MRI experiencing an initial period of rapid growth. The four most common modalities - radiography, ultrasound, MRI, and CT - saw increases in volume and per-beneficiary utilization.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateSep 1, 2017

Virus hijacks cell's transportation system

A deadly tick-borne virus uses the host neuron's transportation system to move its RNA, resulting in local reproduction of the virus and severe neurological symptoms. The unique virus-host interaction reveals a pivotal non-coding sequence that hijacks the neuronal granule system.

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·DateSep 1, 2017

Nature imagery calms prisoners

A study published in Frontiers in Ecology and the Environment found that inmates who viewed nature videos committed 26 percent fewer violent infractions than their peers. The study showed that exposure to nature, even through images, can have a positive impact on prisoners' behavior.

SourceUniversity of Utah·JournalFrontiers in Ecology and the Environment·DateSep 1, 2017

Electricity production: When enzymes rival platinum

Researchers have developed biocells that use enzymes to convert hydrogen into electrical energy, rivaling the performance of platinum-based fuel cells. The new technology uses heat-stable enzymes that can withstand high temperatures and resist inhibitors, overcoming major hurdles in industrial development.

SourceCNRS·JournalEnergy & Environmental Science·DateSep 1, 2017

The 'reality' of accent change

A recent study on reality TV contestants found that accents change in a complex manner, with large daily fluctuations but rare longer-term changes. The research suggests that the degree of accent change is influenced by individual differences and sound characteristics, rather than social interactions.

SourceLinguistic Society of America·JournalLanguage·DateSep 1, 2017