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Study M550

Study name

Li KD 2019

Title

Antidepressant-like effects of dietary gardenia blue pigment derived from genipin and tyrosine

Overall design

In this study, one of the gardenia blue pigments, was obtained from the reaction of genipin with tyrosine (genipin-tyrosine derivant (GTD)), and its antidepressant-like effects were investigated in chronic unpredictable mild stress (CUMS) models. Sprague-Dawley rats were divided into the following 4 groups (n = 8 per group): (1) control group, (2) CUMS group, (3) CUMS + genipin group (stressor plus genipin treatment at the dose of 50 mg/kg), and (4) CUMS + GTD group (stressor plus GTD treatment at the dose of 50 mg/kg). The CUMS stress procedure lasted for 4 weeks, and drugs were administered i.g. for 2 weeks after stress.

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Rat; Sprague-Dawley rat;

Categories of depression

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

Criteria for depression

Sucrose preference test

Sample size

32

Tissue

Central; Brain; Hippocampus;

Platform

MS-based; LC-MS: Shimadzu LC-20AD system coupled with a Sciex Qtrap 6500 mass spectrophotometer (SCIEX, USA);

PMID

31264676

DOI

10.1039/c9fo00480g

Citation

Li KD, Yan K, Wang QS, et al. Antidepressant-like effects of dietary gardenia blue pigment derived from genipin and tyrosine. Food Funct. 2019;10(8):4533-4545.

Metabolite

L-Serine;

Homovanillic acid;

L-Kynurenine;

Quinolinic acid;

L-Palmitoylcarnitine;

Oxalacetic acid;