News tagged with genetic model

FANCM plays key role in inheritance

Scientists of KIT and the University of Birmingham have identified relevant new functions of a gene that plays a crucial role in Fanconi anemia, a life-threatening disease.

Biology / Biotechnology

created Apr 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mother knows best, among wild vervet monkeys

Among vervet monkeys, social learning is strongly influenced by matrilineal family members, according to a study published Apr. 25 in the open access journal PLoS ONE.

Biology / Plants & Animals

created Apr 25, 2012 | popularity not rated yet | comments 0

Precise molecular surgery in the plant genome

Crop plants have always been adapted to the needs of man by breeding for them to carry more fruit, survive droughts, or resist pests. Green biotechnology now adds new tools to the classical breeding methods ...

Biology / Biotechnology

created Apr 24, 2012 | popularity 5 / 5 (2) | comments 0

A new approach to molecular plant breeding

(Phys.org) -- A U.S. Department of Agriculture (USDA) scientist has shown researchers and plant breeders a better way to handle the massive amounts of data being generated by plant molecular studies, using ...

Biology / Biotechnology

created Apr 18, 2012 | popularity not rated yet | comments 0

Using math to feed the world

In the race to breed better crops to feed the increasing world population, scientists at The University of Nottingham are using maths to find out how a vital plant hormone affects growth.

Other Sciences / Mathematics

created Apr 17, 2012 | popularity 5 / 5 (1) | comments 0

New mathematical model explains how hosts survive parasite attacks

In nature, how do host species survive parasite attacks? This has not been well understood, until now. A new mathematical model shows that when a host and its parasite each have multiple traits governing their ...

Biology / Plants & Animals

created Mar 04, 2012 | popularity 4.3 / 5 (8) | comments 0 | with audio podcast

Cure of ADPKD by selection for spontaneous genetic repair events in Pkd1-mutated iPS cells

A research group including Kyoto University researchers demonstrates that mouse iPS cells, in which genetic correction occurs spontaneously through mitotic recombination, is selectable from the population of genetically mutated ...

Biology / Cell & Microbiology

created Feb 10, 2012 | popularity 5 / 5 (1) | comments 0

Researchers discover method to unravel malaria's genetic secrets

The parasite that causes malaria is a genetic outlier, which has prevented scientists from discovering the functions of most of its genes. Researchers at National Jewish Health and Yale University School of Medicine have ...

Chemistry / Biochemistry

created Jan 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Tissue structure delays cancer development

Cancer growth normally follows a lengthy period of development. Over the course of time, genetic mutations often accumulate in cells, leading first to pre-cancerous conditions and ultimately to tumour growth. Using a mathematical ...

Other Sciences / Mathematics

created Dec 19, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Aging human bodies and aging human oocytes run on different clocks

Reproductive and somatic aging use different molecular mechanisms that show little overlap between the types of genes required to keep oocytes healthy and the genes that generally extend life span, according to Coleen Murphy, ...

Biology / Cell & Microbiology

created Dec 06, 2011 | popularity not rated yet | comments 0

Powerful mathematical model greatly improves predictions for species facing climate change

UCLA life scientists and colleagues have produced the most comprehensive mathematical model ever devised to track the health of populations exposed to environmental change.

Biology / Ecology

created Dec 03, 2011 | popularity 4.3 / 5 (7) | comments 15 | with audio podcast

New database for vital model organism launched

A new database promises to be an invaluable resource to scientists who use a unique single-celled fungus to study human diseases.

Biology / Biotechnology

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

Study identifies a key molecular switch for telomere extension by telomerase

Researchers at the University of Illinois at Chicago College of Medicine describe for the first time a key target of DNA damage checkpoint enzymes that must be chemically modified to enable stable maintenance of chromosome ...

Biology / Cell & Microbiology

created Nov 23, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Researchers use yeast to help piece together human genome sequence jigsaw

Using yeast as a model, a team of Spanish researchers has made predictions about how individuals differ from one another by analysing genome sequences.

Biology / Biotechnology

created Nov 17, 2011 | popularity not rated yet | comments 0

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