News tagged with genetic research

Humans spread out of Africa later

Modern humans spread out of Africa 20,000 years later than previously thought, according to new genetic research just published.

Other Sciences / Archaeology & Fossils

created Sep 04, 2009 | popularity 4.5 / 5 (18) | comments 4

Scientists reveal the mystery of sudden cardiac death

(PhysOrg.com) -- Scientists at The University of Manchester have solved a mystery connected with why people die from sudden cardiac arrest during sleep - potentially saving thousands of lives.

Medicine & Health / Medical research

created Jul 05, 2010 | popularity 4.4 / 5 (18) | comments 6 | with audio podcast

'A stark warning:' Smoking causes genetic damage within minutes after inhaling

In research described as "a stark warning" to those tempted to start smoking, scientists are reporting that cigarette smoke begins to cause genetic damage within minutes -- not years -- after inhalation into ...

Medicine & Health / Health

created Jan 16, 2011 | popularity 4.1 / 5 (18) | comments 76 | with audio podcast

A new approach to medicine

(PhysOrg.com) -- University of Connecticut researchers are exploring how to take a patient's own cells, re-engineer them, and replace them in the body.

Medicine & Health / Medical research

created Sep 24, 2010 | popularity 4.4 / 5 (8) | comments 0

Getting a leg up on whale and dolphin evolution

When the ancestors of living cetaceans—whales, dolphins and porpoises—first dipped their toes into water, a series of evolutionary changes were sparked that ultimately nestled these swimming mammals into the ...

Biology / Evolution

created Sep 24, 2009 | popularity 3.9 / 5 (8) | comments 0

Galaxy DNA-analysis software is now available 'in the cloud'

Galaxy -- an open-source, web-based platform for data-intensive biomedical and genetic research -- is now available as a "cloud computing" resource. A team of researchers including Anton Nekrutenko, an associate ...

Biology / Biotechnology

created Nov 08, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Researchers find extensive RNA editing in human transcriptome

In a new study published online in Nature Biotechnology, researchers from BGI, the world's largest genomics organization, reported the evidence of extensive RNA editing in a human cell line by analysis of RNA-seq data, demons ...

Biology / Biotechnology

created Feb 12, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Biologists uncover a novel cellular proofreading mechanism

(PhysOrg.com) -- To make proteins, cells assemble long chains of amino acids, based on genetic instructions from DNA. That construction takes place in a tiny cellular structure called a ribosome, to which amino acids are ...

Biology / Cell & Microbiology

created Nov 11, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Dogs' physical traits controlled by small number of genetic regions

Sure, dogs are special. You might not be aware, however, that studying their genomes can lead to advances in human health. So next time you gaze soulfully into a dog's eyes or scratch behind its ears, take note of the length ...

Biology / Biotechnology

created Aug 10, 2010 | popularity 4.2 / 5 (5) | comments 1

New RNA interference technique can silence up to five genes

Researchers at MIT and Alnylam Pharmaceuticals report this week that they have successfully used RNA interference to turn off multiple genes in the livers of mice, an advance that could lead to new treatments ...

Medicine & Health / Medical research

created Dec 28, 2009 | popularity 5 / 5 (4) | comments 0

Unmasking the matriarchs of thoroughbred racehorses

Thoroughbred racehorses have typically been associated with the highly-prized breeds of the Arabian Peninsula; but according to new research, their origins may be far more cosmopolitan than previously thought.

Biology / Plants & Animals

created Oct 06, 2010 | popularity 4 / 5 (4) | comments 3 | with audio podcast

Wild rainbow trout critical to health of steelhead populations

Genetic research is showing that healthy steelhead runs in Pacific Northwest streams can depend heavily on the productivity of their stay-at-home counterparts, rainbow trout.

Biology / Ecology

created Jan 31, 2011 | popularity 5 / 5 (3) | comments 0

Fears for koalas as study reveals 'marked decline'

Australia's much-loved koala is under increasing threat and should be considered a vulnerable species, an official report found Thursday, with habitat loss seeing their numbers plunge.

Biology / Ecology

created Sep 22, 2011 | popularity 5 / 5 (3) | comments 0

Bush embryonic stem cell lines different from newly derived cell lines

Established human embryonic cell lines, including those approved for federal research funding under former President George W. Bush, are different than newly derived human embryonic stem cell lines, according to a study by ...

Biology / Cell & Microbiology

created Dec 01, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists 'hijack' bacterial immune system

The knowledge that bacteria possess adaptable immune systems that protect them from individual viruses and other foreign invaders is relatively new to science, and researchers across the globe are working to learn how these ...

Biology / Cell & Microbiology

created Jan 05, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast