The tricyclic antidepressant clomipramine increases plasma glucose levels of mice.

Article Details

Citation

Sugimoto Y, Inoue K, Yamada J

The tricyclic antidepressant clomipramine increases plasma glucose levels of mice.

J Pharmacol Sci. 2003 Sep;93(1):74-9.

PubMed ID
14501155 [ View in PubMed
]
Abstract

Effects of the tricyclic antidepressant clomipramine on plasma glucose levels in mice were studied. Clomipramine at doses ranging 5 - 20 mg/kg elicited significant hyperglycemia in mice. Hyperglycemia elicited by clomipramine was not reduced by pretreatment with the 5-hydroxytryptamine (5-HT) depleter p-chlorophenylalanine. The 5-HT(1/2/5/7)-receptor antagonist methysergide and the 5-HT(2A/2B/2C)-receptor antagonist LY 53857 enhanced clomipramine-induced hyperglycemia, while the 5-HT(1A/1B)-receptor antagonist (-)-propranolol and the 5-HT(3/4)-receptor antagonist tropisetron did not affect it. The 5-HT(2B/2C)-receptor antagonist SB 206553 facilitated hyperglycemia induced by clomipramine, although the 5-HT(2A)-receptor antagonist ketanserin was without effect. Clomipramine-induced hyperglycemia was reduced by prior adrenalectomy. These results suggest that clomipramine induces hyperglycemia in mice by blocking the 5-HT(2B )and/or 5-HT(2C) receptors, which results in facilitation of adrenaline release.

DrugBank Data that Cites this Article

Drug Targets
DrugTargetKindOrganismPharmacological ActionActions
Clomipramine5-hydroxytryptamine receptor 2AProteinHumans
Yes
Antagonist
Details
Clomipramine5-hydroxytryptamine receptor 2BProteinHumans
Yes
Antagonist
Details
Clomipramine5-hydroxytryptamine receptor 2CProteinHumans
Yes
Antagonist
Details
Methysergide5-hydroxytryptamine receptor 1AProteinHumans
Yes
Agonist
Details
Methysergide5-hydroxytryptamine receptor 7ProteinHumans
Yes
Antagonist
Details
Drug Interactions
DrugsInteraction
Acarbose
Protriptyline
Protriptyline may decrease the hypoglycemic activities of Acarbose.
Acarbose
Nortriptyline
Nortriptyline may decrease the hypoglycemic activities of Acarbose.
Acarbose
Amoxapine
Amoxapine may decrease the hypoglycemic activities of Acarbose.
Acarbose
Trimipramine
Trimipramine may decrease the hypoglycemic activities of Acarbose.
Acarbose
Amineptine
Amineptine may decrease the hypoglycemic activities of Acarbose.