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Study M1000

Study name

Gu Y 2022

Title

Estradiol reduced 5-HT reuptake by downregulating the gene expression of Plasma Membrane Monoamine Transporter (PMAT, Slc29a4) through estrogen receptor beta and the MAPK/ERK signaling pathway

Overall design

The aim of this study was to explore whether estrogen levels affect 5-HT reuptake in the ovariectomy induced depression model. Female Sprague-Dawley rats were divided into the following 3 groups (n = 6 in each group): (1) control group (sham ovariectomy), (2) ovariectomy group (ovariectomy), and (3) ovariectomy + estradiol group (ovariectomy with estradiol treatment at the dose of 35 ug/kg). After 4 weeks of ovariectomy, estradiol treatment was administrated for 2 weeks. After 6 weeks of ovariectomy, all rats were subjected to the forced swimming test. The level of 5-HT in the prefrontal cortex was measured by LC-MS.

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Rat; Sprague-Dawley rat;

Categories of depression

Animal model; Other animal model; Other animal model;

Criteria for depression

Forced swimming test

Sample size

18

Tissue

Central; Brain; Prefrontal cortex;

Platform

MS-based; LC-MS: not reported;

PMID

35398393

DOI

10.1016/j.ejphar.2022.174939

Citation

Gu Y, Zhang N, Zhu S, et al. Estradiol reduced 5-HT reuptake by downregulating the gene expression of Plasma Membrane Monoamine Transporter (PMAT, Slc29a4) through estrogen receptor beta and the MAPK/ERK signaling pathway. Eur J Pharmacol. 2022 Jun 5;924:174939.

Metabolite

Serotonin;