News tagged with genetic pathway

Nanochannel electroporation: Researchers do precise gene therapy without a needle

For the first time, researchers have found a way to inject a precise dose of a gene therapy agent directly into a single living cell without a needle.

Nanotechnology / Bio & Medicine

created Oct 16, 2011 | popularity 5 / 5 (15) | comments 1 | with audio podcast

New life form found on Earth: Deadly arsenic breathes life into organisms (Update, Video)

(PhysOrg.com) -- Evidence that the toxic element arsenic can replace the essential nutrient phosphorus in biomolecules of a naturally occurring bacterium expands the scope of the search for life beyond Earth, ...

Space & Earth / Space Exploration

created Dec 02, 2010 | popularity 4.5 / 5 (48) | comments 27 | with audio podcast

A 'giant' step toward explaining differences in height: Scientists map height 'hotspots' in the genome

(PhysOrg.com) -- An international collaboration of more than 200 institutions, led by researchers at Children's Hospital Boston, the Broad Institute, and a half-dozen other institutions in Europe and North ...

Medicine & Health / Genetics

created Sep 29, 2010 | popularity 4.3 / 5 (8) | comments 0 | with audio podcast

Perhaps a longer lifespan, certainly a longer 'health span'

Organisms from yeast to rodents to humans all benefit from cutting calories. In less complex organisms, restricting calories can double or even triple lifespan. It's not yet clear just how much longer calorie restriction ...

Medicine & Health / Medical research

created Apr 15, 2010 | popularity 4.6 / 5 (10) | comments 2 | with audio podcast

Stanford researchers first to turn normal cells into 3-D cancers in tissue culture dishes

Researchers at the Stanford University School of Medicine have successfully transformed normal human tissue into three-dimensional cancers in a tissue culture dish for the first time. Watching how the cells behave as they ...

Medicine & Health / Cancer

created Nov 21, 2010 | popularity 5 / 5 (11) | comments 4 | with audio podcast

Biologists learn how plants synthesize their growth hormone auxin

Biologists at the University of California, San Diego have succeeded in unraveling, for the first time, the complete chain of biochemical reactions that controls the synthesis of auxin, the hormone that regulates nearly all ...

Biology / Biotechnology

created Oct 24, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

RNA interference found in budding yeasts

Some budding yeast species have the ability to silence genes using RNA interference (RNAi). Until now, most researchers thought that no budding yeasts possess the RNAi pathway because Saccharomyces cerevisiae, the protoypical ...

Chemistry / Biochemistry

created Sep 11, 2009 | popularity not rated yet | comments 0

'Surprising link' leads toward a new antibiotic

(PhysOrg.com) -- As the best drugs become increasingly resistant to superbugs, McMaster University researchers have discovered a completely different way of looking for a new antibiotic.

Chemistry / Biochemistry

created May 28, 2009 | popularity 4.8 / 5 (15) | comments 6

Conceptualizing cancer cells as ancient 'toolkit'

(PhysOrg.com) -- Despite decades of research and billions of dollars, cancer remains a major killer, with an uncanny ability to evade both the body's defenses and medical intervention. Now an Arizona State ...

Medicine & Health / Cancer

created Feb 07, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

First common genetic risk factors for autism demonstrated

UCLA scientists, in partnership with 30 research institutions across the country, have identified a new gene variant that is highly common in autistic children. And when researchers scrutinized the activity ...

Medicine & Health / Genetics

created Apr 28, 2009 | popularity 4.3 / 5 (3) | comments 0

Genome-scale network of rice genes to speed the development of biofuel crops

The first genome-scale model for predicting the functions of genes and gene networks in a grass species has been developed by an international team of researches that includes scientists with the U.S. Department ...

Biology / Biotechnology

created Nov 02, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Chemists engineer plants to produce new compounds

(PhysOrg.com) -- In work that could expand the frontiers of genetic engineering, MIT chemists have, for the first time, genetically altered a plant to produce entirely new compounds, some of which could be ...

Chemistry /

created Jan 19, 2009 | popularity 4.6 / 5 (10) | comments 1

New hope in fight against Huntington's disease

Hope for new ways of treating devastating neurodegenerative disorders such as Huntington's disease has been raised by a trans-Atlantic team of researchers thanks to the use of cutting-edge genetic techniques.

Chemistry / Biochemistry

created Jan 10, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study finds genetic link between misery and death

In ongoing work to identify how genes interact with social environments to impact human health, UCLA researchers have discovered what they describe as a biochemical link between misery and death. In addition, they found a ...

Medicine & Health / Genetics

created Feb 24, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Gut microbes promote cell turnover by a well-known pathway

Microbes matter -- perhaps more than anyone realizes -- in basic biological development and, maybe, they could be a target for reducing cancer risks, according to University of Oregon researchers.

Medicine & Health / Medical research

created Oct 07, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast