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Friday, July 5, 2013

ScienceDaily: Top Health News

ScienceDaily: Top Health News


Key factors in understanding differences in rates of birth defects identified

Posted: 04 Jul 2013 06:51 AM PDT

New research highlights important information for health professionals and parents about the factors which may increase the likelihood of a baby being born with a birth defect.

Bacteria communicate to help each other resist antibiotics

Posted: 04 Jul 2013 06:51 AM PDT

New research unravels a novel means of communication that allows bacteria such as Burkholderia cenocepacia (B. cenocepacia) to resist antibiotic treatment. B. cenocepacia is an environmental bacterium that causes devastating infections in patients with cystic fibrosis.

Clues about autism may come from the gut

Posted: 04 Jul 2013 06:51 AM PDT

Scientists present the first comprehensive bacterial analysis focusing on commensal or beneficial bacteria in children with autism spectrum disorder.

Study of mitochondrial DNA ties ancient remains to living descendants

Posted: 04 Jul 2013 06:50 AM PDT

Researchers report that they have found a direct genetic link between the remains of Native Americans who lived thousands of years ago and their living descendants. The team used mitochondrial DNA, which children inherit only from their mothers, to track three maternal lineages from ancient times to the present.

Biomarker predicts heart attack risk based on response to aspirin therapy

Posted: 04 Jul 2013 06:45 AM PDT

Aspirin has been widely used for more than 50 years as a common, inexpensive blood thinner for patients with heart disease and stroke, but doctors have little understanding of how it works and why some people benefit and others don't.

New approaches to understanding infection may uncover novel therapies against influenza

Posted: 04 Jul 2013 06:43 AM PDT

The influenza virus' ability to mutate quickly has produced new, emerging strains that make drug discovery more critical than ever. For the first time, researchers have mapped how critical molecules regulate both the induction and resolution of inflammation during flu infection.

First comprehensive regulatory map is a blueprint for how to defeat tuberculosis

Posted: 03 Jul 2013 10:58 AM PDT

Researchers have taken the first steps toward a complete representation of the regulatory network for Mycobacterium tuberculosis. This map will yield unique insights into how the bacteria survive in the host.

Lifesaving HIV treatment could reach millions more people following landmark study

Posted: 03 Jul 2013 07:14 AM PDT

Millions more people could get access to life-saving HIV drug therapy, following a landmark study.

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