Myosmine is an
alkaloid
Alkaloids are a class of basic, naturally occurring organic compounds that contain at least one nitrogen atom. This group also includes some related compounds with neutral and even weakly acidic properties. Some synthetic compounds of similar ...
found in
tobacco
Tobacco is the common name of several plants in the genus '' Nicotiana'' of the family Solanaceae, and the general term for any product prepared from the cured leaves of these plants. More than 70 species of tobacco are known, but the ...
and other plants.
Chemically, it is closely related to
nicotine
Nicotine is a natural product, naturally produced alkaloid in the nightshade family of plants (most predominantly in tobacco and ''Duboisia hopwoodii'') and is widely used recreational drug use, recreationally as a stimulant and anxiolytic. As ...
. It inhibits
aromatase
Aromatase (), also called estrogen synthetase or estrogen synthase, is an enzyme responsible for a key step in the biosynthesis of estrogens. It is CYP19A1, a member of the cytochrome P450 superfamily, which are monooxygenases that catalyze many ...
seven fold more potently than nicotine.
It also releases
dopamine
Dopamine (DA, a contraction of 3,4-dihydroxyphenethylamine) is a neuromodulatory molecule that plays several important roles in cells. It is an organic compound, organic chemical of the catecholamine and phenethylamine families. Dopamine const ...
in adult but not adolescent rats.
See also
*
Catharanthine
Catharanthine is a terpene indole alkaloid produced by the medicinal plant ''Catharanthus roseus'' and '' Tabernaemontana divaricata''. Catharanthine is derived from strictosidine, but the exact mechanism by which this happens is currently unknow ...
*
Nicotelline
Nicotelline is an alkaloid first identified in 1914 as a chemical constituent of tobacco plants (''Nicotiana tabacum'').
The chemical structure of nicotelline wasn't elucidated until 1956, when it was determined that nicotelline is a terpyridin ...
*
Pozanicline
Pozanicline ( INN, codenamed ABT-089) is a drug developed by Abbott, that has nootropic and neuroprotective effects. Animal studies suggested it useful for the treatment of ADHD and subsequent human trials have shown ABT-089 to be effective for ...
*
PHA-543,613
PHA-543,613 is a drug that acts as a potent and selective agonist for the α7 subtype of neural nicotinic acetylcholine receptors, with a high level of brain penetration and good oral bioavailability. It is under development as a possible treatm ...
References
Nicotinic agonists
Pyridine alkaloids
Pyrrolidines
Alkaloids found in Nicotiana
3-Pyridyl compounds
{{Heterocyclic-stub