News tagged with channel receptor

Molding the business end of neurotoxins

For snakes, spiders, and other venomous creatures, the "business end," or active part, of a toxin is the area on the surface of a protein that is most likely to undergo rapid evolution in response to environmental constraints, ...

Biology / Cell & Microbiology

created Feb 23, 2012 | popularity not rated yet | comments 0

Protein structures give disease clues

Using some of the most powerful nuclear magnetic resonance equipment available, researchers at the University of California, Davis, are making discoveries about the shape and structure of biological molecules ...

Chemistry / Biochemistry

created Feb 01, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

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

Studies shed new light on early transmembrane signaling

Two new studies by researchers at the University of Washington further our understanding of the molecular steps in the PLC cascade, a G protein-coupled receptor signaling mechanism that underlies a wide variety of cellular ...

Medicine & Health / Medical research

created Jan 25, 2010 | popularity not rated yet | comments 0

A role for calcium in taste perception

Calcium may not come to mind when you think of tasty foods, but in a study appearing in the January 8 issue of JBC, Japanese researchers have provided the first demonstration that calcium channels on the tongue ...

Chemistry / Biochemistry

created Jan 08, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Smoking: New research helps itch to quit

European scientists said Sunday they could explain why nicotine patches designed to help smokers kick their habit can cause skin irritation.

Medicine & Health / Health

created Sep 13, 2009 | popularity not rated yet | comments 0

Researchers find new actions of neurochemicals (w/ Video)

(PhysOrg.com) -- Although the tiny roundworm Caenorhabditis elegans has only 302 neurons in its entire nervous system, studies of this simple animal have significantly advanced our understanding of human ...

Chemistry / Biochemistry

created Jul 02, 2009 | popularity 4.7 / 5 (7) | comments 0