News tagged with model organism

Physicist creates scale model of LHC ATLAS experiment of out LEGO blocks

(PhysOrg.com) -- The Large Hadron Collider at the European Organization for Nuclear Research (CERN) in Switzerland has generated a lot of news of late, e.g. the announcement that a team had found what it believes ...

Physics / General Physics

created Dec 30, 2011 | popularity 3.6 / 5 (17) | comments 19 | with audio podcast report

New equation predicts molecular forces in hydrophobic interactions

The physical model to describe the hydrophobic interactions of molecules has been a mystery that has challenged scientists and engineers since the 19th century. Hydrophobic interactions are central to explaining ...

Chemistry / Materials Science

created Oct 11, 2011 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

Mouse genetic blueprint developed

Researchers have developed a valuable mouse genetic blueprint that will accelerate future research and understanding of human genetics. The international team, led by researchers at the Wellcome Trust Sanger ...

Biology / Biotechnology

created Sep 14, 2011 | popularity not rated yet | comments 0 | with audio podcast

Algae that live inside the cells of salamanders are the first known vertebrate endosymbionts

A species of algae long known to associate with spotted salamanders has been discovered to live inside the cells of developing embryos, say scientists from the U.S. and Canada, who report their findings in ...

Biology / Plants & Animals

created Apr 04, 2011 | popularity 4.7 / 5 (9) | comments 2 | with audio podcast

Scientists decipher 3 billion-year-old genomic fossils

(PhysOrg.com) -- About 580 million years ago, life on Earth began a rapid period of change called the Cambrian Explosion, a period defined by the birth of new life forms over many millions of years that ultimately ...

Biology / Biotechnology

created Dec 19, 2010 | popularity 4.8 / 5 (24) | comments 30 | with audio podcast

Scientists find gene linked to congenital heart defect

(PhysOrg.com) -- A gene that can cause congenital heart defects has been identified by a team of scientists, including a group from Princeton University. The discovery could lead to new treatments for those ...

Medicine & Health / Genetics

created Dec 06, 2010 | popularity not rated yet | comments 0 | with audio podcast

Scientists report first genome sequence of frog

A team of scientists led by the Department of Energy's Joint Genome Institute (JGI) and the University of California, Berkeley, is publishing this week the first genome sequence of an amphibian, the African ...

Biology / Biotechnology

created Apr 29, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Cornell researchers reveal structure of key protein

(PhysOrg.com) -- For the first time, researchers -- all Cornell scientists -- have characterized the structure of a protein that belongs to certain enzymes that are essential for proper functioning in all ...

Biology / Cell & Microbiology

created Apr 21, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

You had me at hello: Frisky yeast know who to 'shmoo' after 2 minutes

(PhysOrg.com) -- Yeast cells decide whether to have sex with each other within two minutes of meeting, according to new research published today in Nature. One of the authors of the study, from Imperial Colleg ...

Biology / Cell & Microbiology

created Apr 18, 2010 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

Scientists sequence genome of grass that can be a biofuel model crop

U.S. Department of Agriculture (USDA) scientists and their colleagues at the Department of Energy Joint Genome Institute today announced that they have completed sequencing the genome of a kind of wild grass ...

Biology / Biotechnology

created Feb 10, 2010 | popularity 1 / 5 (1) | comments 0 | with audio podcast

Introns: A mystery renewed

The sequences of nonsense DNA that interrupt genes could be far more important to the evolution of genomes than previously thought, according to a recent Science report by Indiana University Bloomington and ...

Biology / Cell & Microbiology

created Dec 10, 2009 | popularity 4.9 / 5 (7) | comments 0

Researchers examine mechanisms that help cancer cells proliferate

A process that limits the number of times a cell divides works much differently than had been thought, opening the door to potential new anticancer therapies, researchers at UT Southwestern Medical Center report in the Aug. ...

Medicine & Health / Cancer

created Sep 01, 2009 | popularity 5 / 5 (2) | comments 1

Synthetic chemical offers solution for crops facing drought

Crops and other plants are constantly confronted with adverse environmental conditions, lowering yield and costing farmers billions of dollars annually. Plants use specialized signals, called stress hormones, ...

Biology / Plants & Animals

created Apr 30, 2009 | popularity 5 / 5 (5) | comments 1

Researcher discover two highly complex organic molecules detected in space

(PhysOrg.com) -- Scientists from the Max Planck Institute for Radio Astronomy (MPIfR) in Bonn, Germany, Cornell University, USA, and the University of Cologne, Germany, have detected two of the most complex ...

Space & Earth / Astronomy

created Apr 21, 2009 | popularity 4.8 / 5 (16) | comments 10

Scientists map and sequence genome of switchgrass relative foxtail millet

A newly published genetic sequence and map of foxtail millet, a close relative of switchgrass and an important food crop in Asia, is giving scientists working to increase biofuel and crop yields a powerful new tool.

Biology / Biotechnology

created 17 hours ago | popularity not rated yet | comments 0 | with audio podcast

Model organism

A model organism is a species that is extensively studied to understand particular biological phenomena, with the expectation that discoveries made in the organism model will provide insight into the workings of other organisms. In particular, model organisms are widely used to explore potential causes and treatments for human disease when human experimentation would be unfeasible or unethical. This strategy is made possible by the common descent of all living organisms, and the conservation of metabolic and developmental pathways and genetic material over the course of evolution. Studying model organisms can be informative, but care must be taken when generalizing from one organism to another.

For more information about Model organism, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: genes , genome , fruit flies , yeast