News tagged with genetic control

Hitting snooze on the molecular clock: Rabies evolves slower in hibernating bats

The rate at which the rabies virus evolves in bats may depend heavily upon the ecological traits of its hosts, according to researchers at the University of Georgia, the U.S. Centers for Disease Control and Prevention and ...

Biology / Plants & Animals

created May 18, 2012 | popularity not rated yet | comments 0 | with audio podcast

Plant growth without light control: Synthetic photoreceptor stimulates germination and development

Plants are dependent on the sun. Sunlight does not only supply them with energy, but also controls their development steps. So-called photoreceptors activate the processes of germination, leaf development, ...

Biology / Biotechnology

created May 16, 2012 | popularity 5 / 5 (1) | comments 1

Powerful systems biology

An international team of researchers headed by ETH-Zurich scientists has demonstrated for the first time how to extract testable hypotheses from a vast amount of different measurement data for cells that are ...

Biology / Cell & Microbiology

created Mar 27, 2012 | popularity 5 / 5 (2) | comments 0

Study spotlights dog impulsivity

Researchers in Hungary have discovered a clear link between repeat polymorphism in the tyrosine hydroxylase (TH) gene with activity-impulsivity in German Shepherd dogs. The research is presented in the journal ...

Biology / Plants & Animals

created Feb 20, 2012 | popularity not rated yet | comments 1

Stress-induced genomic instability facilitates rapid cellular adaption in yeast

Cells trying to keep pace with constantly changing environmental conditions need to strike a fine balance between maintaining their genomic integrity and allowing enough genetic flexibility to adapt to inhospitable conditions. ...

Biology / Cell & Microbiology

created Jan 29, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Unveiling malaria's 'invisibility cloak'

The discovery by researchers from the Walter and Eliza Hall Institute of a molecule that is key to malaria's 'invisibility cloak' will help to better understand how the parasite causes disease and escapes from the defenses ...

Biology / Cell & Microbiology

created Jan 18, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Tracking genes' remote controls

As an embryo develops, different genes are turned on in different cells, to form muscles, neurons and other bodily parts. Inside each cell's nucleus, genetic sequences known as enhancers act like remote controls, ...

Biology / Cell & Microbiology

created Jan 09, 2012 | popularity not rated yet | comments 0

Using DNA in fight against illegal logging

Advances in DNA 'fingerprinting' and other genetic techniques led by Adelaide researchers are making it harder for illegal loggers to get away with destroying protected rainforests.

Biology / Other

created Jun 30, 2011 | popularity not rated yet | comments 0

New light shed on cell division

Genes control everything from eye color to disease susceptibility, and inheritance - the passing of the genes from generation to generation after they have been duplicated - depends on centromeres. Located in the little pinched ...

Biology / Cell & Microbiology

created Jun 14, 2011 | popularity not rated yet | comments 0

Researchers decode date palm genome

(PhysOrg.com) -- Researchers at Weill Cornell Medical College in Qatar (WCMC-Q) have identified a region of the date palm genome linked to gender, making it possible for the first time to quickly and easily ...

Biology / Biotechnology

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

Researchers must be wary of contracting infections

The death of a scientist who caught the plague in a laboratory in 2009 shook the disease research community. It was the first such death of a researcher, and 50 years since the last known lab-acquired case of plague.

Medicine & Health / Diseases, Conditions, Syndromes

created Mar 18, 2011 | popularity not rated yet | comments 1

Researchers developing way to distinguish between salmonella strains

(PhysOrg.com) -- As scientists with the federal government search for the source of the salmonella that made thousands of people sick this summer and trace how it spread, researchers in Penn State's College of Agricultural ...

Medicine & Health / Medical research

created Sep 21, 2010 | popularity not rated yet | comments 0

Fish out of water: Gene clue to evolutionary step

Two genes controlling a tissue protein may have played a role in the key period when fish shed their fins and became limbed land-lovers, a study published by Nature on Thursday said.

Biology / Biotechnology

created Jun 24, 2010 | popularity 4.9 / 5 (11) | comments 5

Genetic variant greatly increases lung cancer risk for light smokers

Individuals with a certain type of genetic susceptibility to lung cancer face a greatly increased risk for the deadly disease with even a small exposure to cigarette smoke, a study team that includes researchers from the ...

Medicine & Health / Cancer

created Mar 09, 2010 | popularity 3 / 5 (1) | comments 1

Parasitic wasps' genomes provides new insights into pest control, genetics (w/ Video)

Parasitic wasps kill pest insects, but their existence is largely unknown to the public. Now, scientists led by John H. Werren, professor of biology at the University of Rochester, and Stephen Richards at ...

Biology / Plants & Animals

created Jan 14, 2010 | popularity 3.8 / 5 (5) | comments 4 | with audio podcast