News tagged with nicotinic acetylcholine receptor

Nicotine binding to receptor linked to breast cancer cell growth

When nicotine binds to the nicotinic acetylcholine receptor (nAchR), it is known to promote smoking addiction and may also directly promote the development of breast cancer, according to a study published online August 23 ...

Medicine & Health / Cancer

created Aug 23, 2010 | popularity 5 / 5 (1) | comments 0

Crystal clear: Eureka! moment leads to major breakthroughs in structural biology

(PhysOrg.com) -- Tuning out the noise of fellow passengers and the incessant hum of the turbojet engine, Lin Chen pored voraciously over the pages of James Watson's The Double Helix. The words and ideas flowed ...

Chemistry / Biochemistry

created Jul 19, 2010 | popularity 4 / 5 (3) | comments 0

The mode of action of certain toxins that accumulate in seafood

Toxins released by certain microalgae can contaminate fish and shellfish which then become toxic to humans. French researchers from CNRS and CEA have, for the first time, identified the mechanisms of action ...

Chemistry / Biochemistry

created Mar 10, 2010 | popularity not rated yet | comments 0

Barrow researchers identify new brain receptor, possible target for Alzheimer's treatment

Barrow Neurological Institute researchers have identified a novel receptor in the brain that is extremely sensitive to beta-amyloid peptide (AB) and may play a key role in early stages of Alzheimer's disease.

Medicine & Health / Neuroscience

created Jul 16, 2009 | popularity not rated yet | comments 0

Genes: An extra hurdle to quitting smoking during pregnancy?

Researchers from the Peninsula Medical School and the University of Bristol, using data from the Avon Longitudinal Study of Parents and Children and the Exeter Family Study of Childhood Health, have identified a common genetic ...

Medicine & Health / Genetics

created May 15, 2009 | popularity not rated yet | comments 0

Nicotine may have more profound impact than previously thought

Nicotine isn't just addictive. It may also interfere with dozens of cellular interactions in the body, new Brown University research suggests.

Medicine & Health / Medical research

created Apr 03, 2009 | popularity 4.6 / 5 (7) | comments 3

Researchers find tiny genetic change keeps nicotine from binding to muscle cells

A tiny genetic mutation is the key to understanding why nicotine--which binds to brain receptors with such addictive potency--is virtually powerless in muscle cells that are studded with the same type of receptor. ...

Chemistry / Biochemistry

created Mar 23, 2009 | popularity 5 / 5 (1) | comments 0