Adatanserin (WY-50,324, SEB-324) is a mixed 5-HT_1A receptor

partial agonist In pharmacology, partial agonists are drugs that bind to and activate a given receptor, but have only partial efficacy at the receptor relative to a full agonist. They may also be considered ligands which display both agonistic and antagonis ...

and 5-HT_2A and 5-HT_2C receptor

antagonist An antagonist is a character in a story who is presented as the chief foe of the protagonist. Etymology The English word antagonist comes from the Greek ἀνταγωνιστής – ''antagonistēs'', "opponent, competitor, villain, enemy, ri ...

. It was under development by

Wyeth Wyeth, LLC was an American pharmaceutical company. The company was founded in Philadelphia, Pennsylvania, in 1860 as ''John Wyeth and Brother''. It was later known, in the early 1930s, as American Home Products, before being renamed to Wyeth in ...

as an

antidepressant Antidepressants are a class of medication used to treat major depressive disorder, anxiety disorders, chronic pain conditions, and to help manage addictions. Common Side effect, side-effects of antidepressants include Xerostomia, dry mouth, weig ...

but was ultimately not pursued. Adantaserin has been shown to be neuroprotective against

ischemia Ischemia or ischaemia is a restriction in blood supply to any tissue, muscle group, or organ of the body, causing a shortage of oxygen that is needed for cellular metabolism (to keep tissue alive). Ischemia is generally caused by problems w ...

-induced

glutamatergic Glutamatergic means "related to glutamate". A glutamatergic agent (or drug) is a chemical that directly modulates the excitatory amino acid (glutamate/aspartate) system in the body or brain. Examples include excitatory amino acid receptor agonis ...

excitotoxicity In excitotoxicity, nerve cells suffer damage or death when the levels of otherwise necessary and safe neurotransmitters such as glutamate become pathologically high, resulting in excessive stimulation of receptors. For example, when glutamate ...

, an effect which appears to be mediated by blockade of the 5-HT_2A receptor.

References

{{Piperazines 5-HT1A agonists 5-HT2A antagonists 5-HT2C antagonists Abandoned drugs Adamantanes Carboxamides Piperazines Aminopyrimidines

See also

References