News tagged with animal genetics

Hunting could hurt genetic diversity of sandhill cranes, research suggests

(PhysOrg.com) -- As Wisconsin lawmakers debate whether to establish a hunting season for sandhill cranes, they may want to consider more than just the sheer number of birds, suggests a University of Wisconsin-Madison ...

Biology / Ecology

created Feb 09, 2012 | popularity 5 / 5 (1) | comments 0

Not the black sheep of domestic animals

Mapping the ancestry of sheep over the past 11,000 years has revealed that our woolly friends are stars among domestic animals, boasting vast genetic diversity and substantial prospects for continued breeding to further boost ...

Biology / Plants & Animals

created Feb 07, 2012 | popularity 3 / 5 (1) | comments 0

Transgene insects: Scientists call for more open data

While genetically modified plants have already been introduced into the wild on a large scale in some parts of the world, the release of genetically modified animals is still at a relatively early stage. A ...

Biology / Biotechnology

created Feb 01, 2012 | popularity not rated yet | comments 0

Ancient DNA holds clues to climate change adaptation

(PhysOrg.com) -- Thirty-thousand-year-old bison bones discovered in permafrost at a Canadian goldmine are helping scientists unravel the mystery about how animals adapt to rapid environmental change.

Biology / Plants & Animals

created Jan 31, 2012 | popularity not rated yet | comments 0 | with audio podcast

Designing wildlife corridors in the digital age

Development is squeezing animals into smaller pockets of land, and without sufficient planning and protection, individual animal populations could find themselves increasingly isolated.

Biology / Ecology

created Jan 20, 2012 | popularity 5 / 5 (1) | comments 0

Studies uncover keys in sudden cardiac death

Researchers in Rhode Island Hospital's Cardiovascular Research Center have published two new studies focusing on the causes of arrhythmia and sudden cardiac death (SCD) when a genetic disorder is present. ...

Medicine & Health / Cardiology

created Jan 17, 2012 | popularity not rated yet | comments 0

Trees influence epiphyte and invertebrate communities

Studies in temperate regions have demonstrated that genetic differences between individual trees affect the ecological communities and ecosystem processes associated with them. Now scientists at Manchester ...

Biology / Ecology

created Jan 05, 2012 | popularity 5 / 5 (1) | comments 0

Genetic study of black chickens shed light on mechanisms causing rapid evolution in domestic animals

The genetic changes underlying the evolution of new species are still poorly understood. For instance, we know little about critical changes that have happened during human evolution. Genetic studies in domestic animals can ...

Biology / Biotechnology

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 0

New strain of lab mice mimics human alcohol consumption patterns

A line of laboratory mice developed by a researcher from the School of Science at Indiana University-Purdue University Indianapolis drinks more alcohol than other animal models and consumes it in a fashion ...

Medicine & Health / Research

created Dec 12, 2011 | popularity 5 / 5 (1) | comments 0

The newest of the new in gene therapy: 'Tag and target and exchange'

A combination of two techniques promises to improve the efficiency and effectiveness of experimental gene therapies, while also reducing potential side effects says a new research report published in the December 2011 issue ...

Medicine & Health / Genetics

created Nov 30, 2011 | popularity not rated yet | comments 0 | with audio podcast

Cleft lip corrected genetically in mouse model

Scientists at Weill Cornell Medical College used genetic methods to successfully repair cleft lips in mice embryos specially engineered for the study of cleft lip and cleft palate. The research breakthrough may show the way ...

Medicine & Health / Genetics

created Nov 28, 2011 | popularity not rated yet | comments 0 | with audio podcast

Mutants with heterozygote disadvantage can prevent spread of transgenic animals

Genetically modified animals are designed to contain the spread of pathogens. One prerequisite for the release of such organisms into the environment is that the new gene variant does not spread uncontrollably, ...

Biology / Biotechnology

created Nov 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Signaling pathway linked to inflammatory breast cancer may drive disease metastasis

Amplification of anaplastic lymphoma kinase, which has been reported in other cancers such as non-small cell lung cancers, may be a primary driver of the rapid metastasis that patients with inflammatory breast cancer experience.

Medicine & Health / Cancer

created Nov 13, 2011 | popularity not rated yet | comments 0

Substance interfering with the cells handling of protein waste could become new cancer drug

(Medical Xpress) -- Researchers at Karolinska Institutet have identified a new kind of cancer drug that has been shown to be effective against tumours in different experimental systems. An article published in Nature Medicine shows ...

Medicine & Health / Cancer

created Nov 07, 2011 | popularity not rated yet | comments 0

Mapping mollusks: Researchers use genetic tools to complete family tree

What do a typical garden snail and an octopus have in common, besides the occasional appearance on the plates of adventurous diners? More than you may realize. Both are mollusks, a group of animals that includes ...

Biology / Evolution

created Nov 02, 2011 | popularity not rated yet | comments 1 | with audio podcast