الأحد، 5 أبريل 2015

ScienceDaily: Health & Medicine News

ScienceDaily: Health & Medicine News


Heading off concussions in water polo

Posted: 03 Apr 2015 08:36 PM PDT

A novel probe will be investigating impact injuries in water polo. The goal of the three-pronged study – aided by the popular sport's national governing body – is to compile scientific data on risk, prevalence and protection.

One dollar blood test using gold nanoparticles outperforms PSA screen for prostate cancer, study suggests

Posted: 03 Apr 2015 10:08 AM PDT

A test that uses gold nanoparticles to detect early-stage prostate cancer costs less than $1, returns results in minutes and is more accurate than standard PSA screening, pilot studies show. The new technique leverages the ability of gold nanoparticles to attract cancer biomarkers.

Stem cells age-discriminate organelles to maintain stemness

Posted: 02 Apr 2015 01:18 PM PDT

A study suggests that asymmetric apportioning of old cellular components during cell division may represent an anti-aging mechanism by stem cells.

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