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Study M1014

Study name

Zhang Y 2022b

Title

Discovery of 1-(Hetero)aryl-beta-carboline derivatives as IDO1/TDO dual inhibitors with antidepressant activity

Overall design

The aim of this study was to validate the possibility of targeting IDO1/TDO for inflammation-induced depression treatment. In this study, 1-(1H-Imidazole-5-yl)-9H-pyrido[3,4-b]indole was discovered as an IDO1/TDO dual inhibitor with antidepressant activity in the lipopolysaccharide induced depression model. C57BL/6J mice were divided into the following 3 groups (n = 8-10 in each group): (1) control group, (2) lipopolysaccharide group, and (3) lipopolysaccharide + 1-(1H-Imidazole-5-yl)-9H-pyrido[3,4-b]indole group. 1-(1H-Imidazole-5-yl)-9H-pyrido[3,4-b]indole (20 mg/kg/day) was administered once daily for 2 days, then lipopolysaccharide (2 mg/kg) was administered on the third day. The levels of kynurenine in the serum and brain were detected using the LC-MS.

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Mouse; C57BL/6J mouse;

Categories of depression

Animal model; Lipopolysaccharide induced depression model; Lipopolysaccharide induced depression model;

Criteria for depression

Forced swimming test, tail suspension test

Sample size

28

Tissue

Central; Brain; Brain;

Peripheral; Blood; Serum;

Platform

MS-based; LC-MS: Agilent 6500 time-of-flight liquid chromatography−mass spectrometry;

PMID

35938398

DOI

10.1021/acs.jmedchem.2c00677

Citation

Zhang Y, Li Y, Chen X, et al. Discovery of 1-(Hetero)aryl-beta-carboline derivatives as IDO1/TDO dual inhibitors with antidepressant activity. J Med Chem. 2022 Aug 25;65(16):11214-11228.

Metabolite

L-Kynurenine;