Saripidem is a
sedative
A sedative or tranquilliser is a substance that induces sedation by reducing irritability or Psychomotor agitation, excitement. They are central nervous system (CNS) Depressant, depressants and interact with brain activity, causing its decelera ...
and
anxiolytic
An anxiolytic (; also antipanic or anti-anxiety agent) is a medication or other intervention that reduces anxiety. This effect is in contrast to anxiogenic agents which increase anxiety. Anxiolytic medications are used for the treatment of anxie ...
drug in the
imidazopyridine
An imidazopyridine is a nitrogen containing heterocycle that is also a class of medication, drugs that contain this same chemical substructure. In general, they are GABAA receptor, GABAA receptor receptor_agonist, agonists, however recently proto ...
family, which is related to the better known drugs
zolpidem
Zolpidem, sold under the brand name Ambien among others, is a medication primarily used for the short-term treatment of sleeping problems. Guidelines recommend that it be used only after cognitive behavioral therapy for insomnia and after beh ...
and
alpidem
Alpidem, sold under the brand name Ananxyl, is a nonbenzodiazepine anxiolytic medication which was briefly used to treat anxiety disorders but is no longer marketed. It was previously marketed in France, but was list of withdrawn drugs, disconti ...
.
Saripidem has a similar pharmacological profile to the
benzodiazepine
Benzodiazepines (BZD, BDZ, BZs), colloquially known as "benzos", are a class of central nervous system (CNS) depressant, depressant drugs whose core chemical structure is the fusion of a benzene ring and a diazepine ring. They are prescribed t ...
family of drugs including sedative and anxiolytic properties, but its
chemical structure
A chemical structure of a molecule is a spatial arrangement of its atoms and their chemical bonds. Its determination includes a chemist's specifying the molecular geometry and, when feasible and necessary, the electronic structure of the target m ...
is quite different from that of the benzodiazepine drugs, and saripidem is described as a
nonbenzodiazepine
Nonbenzodiazepines (), sometimes referred to colloquially as Z-drugs (as many of their names begin with the letter "z"), are a class of psychoactive, depressant, sedative, hypnotic, anxiolytic drugs that are benzodiazepine-like in uses, such as f ...
.
The mechanism of action by which saripidem produces its sedative and anxiolytic effects is by modulating the benzodiazepine binding site on
GABAA receptors, however unlike many older GABA
A agonist
An agonist is a chemical that activates a Receptor (biochemistry), receptor to produce a biological response. Receptors are Cell (biology), cellular proteins whose activation causes the cell to modify what it is currently doing. In contrast, an R ...
s, saripidem is highly subtype selective and binds primarily to the ω1 subtype.
References
{{GABAAR PAMs
Carboxamides
4-Chlorophenyl compounds
GABAA receptor positive allosteric modulators
Imidazopyridines
Sedatives