The human visual system can discriminate increment and decrement light stimuli over a ... A remarkable feature of this regulation is that ROS-GC is a transduction switch for both the low and high Ca2+ ...

Mapping the key signaling molecules in biochemical pathways will be central to future drug discovery efforts. Signal transduction describes the process of conversion of external signals ...

(Cited in more than 150 publications through October 1997) Comments by Alan R. Saltiel, department of signal transduction, Parke-Davis, Ann Arbor, Mich. The chemical signals triggering cellular growth ...