Benzodiazepines: behavioral and neurochemical mechanisms
- PMID: 17305
- DOI: 10.1176/ajp.134.6.665
Benzodiazepines: behavioral and neurochemical mechanisms
Abstract
The therapeutic effects of benzodiazepines in psychoneurosis may depend in part on their ability to release or disinhibit a patient's anxiety-suppressed gratification-seeking behavior. Benzodiazepines may disinhibit behavior by reducing the activity of serotonin (and possibly acetylcholine) neurons in the brain's "punishment" system. Reduction of serotonin transmission may be due to a facilitation of gamma-aminobutyric acid (GABA)-mediated presynaptic inhibition at the serotonin nerve terminal.
Similar articles
-
Behavioral neurochemistry of benzodiazepines.Arzneimittelforschung. 1980;30(5a):868-73. Arzneimittelforschung. 1980. PMID: 6106487
-
Effects of benzodiazepines on central serotonergic mechanisms.Adv Biochem Psychopharmacol. 1975;(14):29-44. Adv Biochem Psychopharmacol. 1975. PMID: 242201 Review.
-
Benzodiazepines: anxiety-reducing activity by reduction of serotonin turnover in the brain.Science. 1972 Jul 14;177(4044):180-3. doi: 10.1126/science.177.4044.180. Science. 1972. PMID: 5064914
-
Pharmacodynamics of benzodiazepines.S Afr Med J. 1985 Oct 26;Suppl:14-22. S Afr Med J. 1985. PMID: 2865820 Review.
-
Brain mechanisms associated with therapeutic actions of benzodiazepines: focus on neurotransmitters.Am J Psychiatry. 1977 Jun;134(6):662-5. doi: 10.1176/ajp.134.6.662. Am J Psychiatry. 1977. PMID: 17304
Cited by
-
A role for the mesolimbic dopamine system in the reinforcing properties of diazepam.Psychopharmacology (Berl). 1988;94(1):133-7. doi: 10.1007/BF00735894. Psychopharmacology (Berl). 1988. PMID: 3126522
-
Dexmedetomidine synergism with midazolam in the elevated plus-maze test in rats.Psychopharmacology (Berl). 1992;108(1-2):229-34. doi: 10.1007/BF02245313. Psychopharmacology (Berl). 1992. PMID: 1357706
-
Benzodiazepine dependence. A review of the evidence.Drugs. 1983 Apr;25(4):385-98. doi: 10.2165/00003495-198325040-00003. Drugs. 1983. PMID: 6133736 Review.
-
Anxiolytic effect of Korean Red Ginseng through upregulation of serotonin and GABA transmission and BDNF expression in immobilized mice.J Ginseng Res. 2022 Nov;46(6):819-829. doi: 10.1016/j.jgr.2022.07.007. Epub 2022 Aug 5. J Ginseng Res. 2022. PMID: 36312738 Free PMC article.
-
Piperazine derivatives including the putative anxiolytic drugs, buspirone and ipsapirone, are agonists at 5-HT1A receptors negatively coupled with adenylate cyclase in hippocampal neurons.Naunyn Schmiedebergs Arch Pharmacol. 1987 May;335(5):588-92. doi: 10.1007/BF00169129. Naunyn Schmiedebergs Arch Pharmacol. 1987. PMID: 2886925
MeSH terms
Substances
LinkOut - more resources
Full Text Sources