Minaxolone (CCI-12923) is a

neuroactive steroid Neurosteroids, also known as neuroactive steroids, are endogenous or exogenous steroids that rapidly alter neuronal excitability through interaction with ligand-gated ion channels and other cell surface receptors. The term ''neurosteroid'' was coin ...

which was developed as a

general anesthetic General anaesthetics (or anesthetics, see spelling differences) are often defined as compounds that induce a loss of consciousness in humans or loss of righting reflex in animals. Clinical definitions are also extended to include an induced coma ...

but was withdrawn before registration due to

toxicity Toxicity is the degree to which a chemical substance or a particular mixture of substances can damage an organism. Toxicity can refer to the effect on a whole organism, such as an animal, bacterium, or plant, as well as the effect on a subs ...

seen with long-term administration in rats, and hence was never marketed. It is a

positive allosteric modulator In pharmacology and biochemistry, allosteric modulators are a group of substances that bind to a receptor to change that receptor's response to stimulus. Some of them, like benzodiazepines, are drugs. The site that an allosteric modulator binds to ...

of the GABA_A receptor, as well as, less potently, a positive allosteric modulator of the

glycine receptor The glycine receptor (abbreviated as GlyR or GLR) is the receptor of the amino acid neurotransmitter glycine. GlyR is an ionotropic receptor that produces its effects through chloride current. It is one of the most widely distributed inhibitory ...

Chemistry

References

General anesthetics Neurosteroids Secondary alcohols Ethers Dimethylamino compounds Ketones GABAA receptor positive allosteric modulators Glycine receptor agonists Pregnanes {{nervous-system-drug-stub

Chemistry

See also

References