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Study M1083

Study name

Wang TT 2023c

Title

Pulsatilla chinensis saponins ameliorated murine depression by inhibiting intestinal inflammation mediated IDO1 overexpression and rebalancing tryptophan metabolism

Overall design

The aim of this study was to determine whether Pulsatilla chinensis saponins could improve the depression in the chronic unpredictable mild stress (CUMS) model. C57BL/6 J mice were divided into the following 3 groups (n = 10 in each group): (1) control group (non-stress with vehicle treatment), (2) CUMS group (stress with vehicle treatment), and (3) CUMS + Pulsatilla chinensis saponins group (stress with Pulsatilla chinensis saponins treatment at the dose of 100 mg/kg/d). The CUMS stress procedure lasted for 6 weeks. Measurement of tryptophan and its metabolites levels were performed using LC-MS (n = 10 in each group).

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Mouse; C57BL/6 J mouse;

Categories of depression

Animal model; Chronic mild stress model; Chronic mild stress model;

Criteria for depression

Sucrose preference test, forced swimming test, tail suspension test

Sample size

30

Tissue

Peripheral; Blood; Serum;

Peripheral; Gut; Colon;

Central; Brain; Brain;

Platform

MS-based; LC-MS: Waters Acquity I-CLASS UHPLC with AB QTRPAP-4500;

PMID

37167824

DOI

10.1016/j.phymed.2023.154852

Citation

Wang T, Song Y, Ai Z, et al. Pulsatilla chinensis saponins ameliorated murine depression by inhibiting intestinal inflammation mediated IDO1 overexpression and rebalancing tryptophan metabolism. Phytomedicine. 2023 Jul 25;116:154852.

Metabolite

L-Tryptophan;

L-Kynurenine;

Serotonin;

Kynurenine/Tryptophan ratio;

Serotonin/Tryptophan ratio;