Second messenger

Second messengers are molecules that relay signals received at receptors on the cell surface — such as the arrival of protein hormones, growth factors, etc. — to target molecules in the cytosol and/or nucleus.
Full article >>>

Second messenger
In biology, second messengers are low-weight diffusible molecules that are used in signal transduction to relay a signal within a cell.
Full article >>>

second messenger The mechanism by which nonsteroid hormones work on target cells.
Full article >>>

second messenger
A small, nonprotein, water-soluble molecule or ion, such as calcium ion or cyclic AMP, that relays a signal to a cell's interior in response to a signal received by a signal receptor protein.
secondary compound ...
Full article >>>

Ca2+ as a second messenger
Ca2+ acts as a signal molecule within the cell. This works by tightly limiting the time and space when Ca2+ is free (and thus active).
Full article >>>

A second messenger that regulates many intracellular reactions by transducing signals from extracellular growth factors to cellular metabolic pathways. Cytogenetics. Study that relates the appearance and behavior of chromosomes to genetic phenomenon.
Full article >>>

cAMP A second messenger within cells; its formation by adenylate cyclase is stimulated by certain hormones (epinephrine) or other molecular signals.
Full article >>>

We've been able to identify the ion channels and the second messenger cascades that are activated by opioids.
Full article >>>

be altered at a number of levels in AD post-mortem brains, including impaired agonist and G-protein regulation of phospholipase C, decreased protein kinase C (PKC) levels and activity, and a reduced number of receptor sites for the second messenger, ...
Full article >>>

cAMP - cyclic 3',5' - adenosine monophosphate, an important intracellular second messenger molecule formed from ATP by the enzyme adenylate cyclase.
Full article >>>


'"/>