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News tagged with knockout

New insights into insulin resistance could lead to better drugs for diabetics

Research published in the October Molecular and Cellular Biology moves us closer to developing drugs that could mitigate diabetes.

Biology / Cell & Microbiology

created Oct 21, 2011 | popularity 5 / 5 (1) | comments 0

New genetic deafness syndrome identified

Ten years ago, scientists seeking to understand how a certain type of feature on a cell called an L-type calcium channel worked created a knockout mouse missing both copies of the CACNA1D gene.

Medicine & Health / Genetics

created Mar 09, 2011 | popularity not rated yet | comments 0

A mental retardation gene provides insights into brain formation (w/ Video)

(PhysOrg.com) -- Scientists at Duke University Medical Center have uncovered clues to memory and learning by exploring the function of a single gene that governs how neurons form new connections. The finding may also provide ...

Medicine & Health / Neuroscience

created Feb 15, 2011 | popularity 5 / 5 (8) | comments 4 | with audio podcast

Deleting ghrelin receptor, but not ghrelin, turns up fat-burning thermostat

Deleting the receptor, not the protein ghrelin itself, turns up the body's fat-burning thermostat, giving aging mice an exothermic boost toward a svelte physique, researchers reported at the American Society of Cell Biology's ...

Biology / Cell & Microbiology

created Dec 13, 2010 | popularity 3.5 / 5 (2) | comments 0

Study reveals capsaicin can act as cocarcinogen

The September cover story of the nation's leading cancer journal, Cancer Research, features a new study from The Hormel Institute, University of Minnesota, that links capsaicin, a component of chili peppers, to skin cancer ...

Medicine & Health / Cancer

created Sep 02, 2010 | popularity 4.5 / 5 (2) | comments 0

Muscle gene may provide new treatments for obesity and diabetes

(PhysOrg.com) -- Skeletal muscle enables us to walk, run or play a musical instrument, but it also plays a crucial role in controlling disease. Rockefeller University scientists have now shown how a specific molecule in skeletal ...

Chemistry / Biochemistry

created Jul 27, 2010 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Gene knockout makes female mice masculine

The mammalian fucose mutarotase enzyme is known to be involved in incorporating the sugar fucose into protein. Female mice that lack the fucose mutarotase (FucM) gene refuse to let males mount them, and will attempt copulation ...

Biology / Biotechnology

created Jul 08, 2010 | popularity 5 / 5 (1) | comments 0

Worm genes KO'd

Knocking genes out of action allows researchers to learn what genes do by seeing what goes wrong without them. University of Utah biologists pioneered the field. Mario Capecchi won a Nobel Prize for developing ...

Biology / Biotechnology

created Apr 25, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Enhanced sweet taste: This is your tongue on pot

New findings from the Monell Center and Kyushu University in Japan report that endocannabinoids act directly on taste receptors on the tongue to enhance sweet taste.

Medicine & Health / Medical research

created Dec 22, 2009 | popularity 3 / 5 (2) | comments 0

Up a little on the left... now, over to the right... Scientists find a source of nonallergic itch

Scratching below the surface of a troublesome sensation that's equal parts tingle-tickle-prickle, sensory scientists from Johns Hopkins have discovered in mice a molecular basis for nonallergic itch.

Medicine & Health / Medical research

created Dec 22, 2009 | popularity 4.8 / 5 (4) | comments 0

Merkel cells revealed as secret behind sensation of light touch

Scientists have proved experimentally what has been suspected since the discovery of Merkel cells in the skin over a century ago: the sense of light touch that is critical for hand dexterity would not be possible without ...

Biology / Cell & Microbiology

created Dec 08, 2009 | popularity 5 / 5 (1) | comments 0

Knockouts in human cells point to pathogenic targets

(PhysOrg.com) -- Whitehead researchers have developed a new approach for genetics in human cells and used this technique to identify specific genes and proteins required for pathogens.

Biology / Cell & Microbiology

created Nov 26, 2009 | popularity 5 / 5 (1) | comments 0

Gene knockout may cheer up mice

Removing the PKCI/HINT1 gene from mice has an anti-depressant-like and anxiolytic-like effect. Researchers writing in the open access journal BMC Neuroscience applied a battery of behavioral tests to the PKCI/HINT1 knocko ...

Medicine & Health / Neuroscience

created Nov 12, 2009 | popularity 3 / 5 (2) | comments 0

Researchers have immune cells running in circles

(PhysOrg.com) -- University of Illinois at Chicago College of Medicine researchers have identified the important role a protein plays in the body's first line of defense in directing immune cells called neutrophils toward ...

Medicine & Health / Medical research

created Nov 02, 2009 | popularity 5 / 5 (1) | comments 0

Th17 cells summon an immune system strike against cancer (w/ Video)

A specific type of T helper cell awakens the immune system to the stealthy threat of cancer and triggers an attack of killer T cells custom-made to destroy the tumors, scientists from The University of Texas M. D. Anderson ...

Medicine & Health / Cancer

created Oct 29, 2009 | popularity 5 / 5 (1) | comments 0