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Science News for December 27, 2013


Finnish research to revolutionise indications for knee surgery

A year after arthroscopic partial meniscectomy, patients showed equally low incidence of symptoms and were satisfied with their knee. The study suggests that surgery is not an effective form of treatment for degenerative meniscal tears, and instead recommends exercise and rehabilitation as a more effective approach.

SourceUniversity of Helsinki·JournalNew England Journal of Medicine·DateDec 27, 2013
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Who is using MyPlate?

A national survey of 497 mothers found that those familiar with MyPlate were more likely to be 'vegetable lovers' and involve their kids in meal prep. The study suggests involving kids in meal planning, making healthy options appealing to families, and utilizing the USDA's ChooseMyPlate website for practical tips.

SourceCornell Food & Brand Lab·JournalJournal of Nutrition Education and Behavior·DateDec 27, 2013

Normobaric oxygen preconditioning for cerebral ischemic injury

Researchers found that normobaric oxygen exposure improved neurological deficits and reduced infarct volume in rats with focal cerebral ischemia. The protective effect was linked to increased expression of certain genes involved in the hypoxia-inducial factor signaling pathway.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateDec 27, 2013

Chitosan conduits combined with NGF microspheres repair facial nerve defects

Researchers found that the combination of nerve growth factor-releasing microspheres and chitosan conduits significantly increased nerve conduction velocity and amplitude, attenuating muscular atrophy induced by facial nerve defects. The sustained release of active nerve growth factor lasted for at least 90 days.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateDec 27, 2013
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.