The change of gut microbiota in MDD patients under SSRIs treatment

Abstract The alterations in the gut microbiota have been reported to be correlated with the development of depression. The purpose of this study was to investigate the changes of intestinal microbiota in depressed patients after antidepressant treatment. We recruited 30 MDD patients (MDD group) and...

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Autores principales: Yang Shen, Xiao Yang, Gaofei Li, Jiayu Gao, Ying Liang
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Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/0016a89170534fbc8254b14ed0782a67
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spelling oai:doaj.org-article:0016a89170534fbc8254b14ed0782a672021-12-02T17:55:13ZThe change of gut microbiota in MDD patients under SSRIs treatment10.1038/s41598-021-94481-12045-2322https://doaj.org/article/0016a89170534fbc8254b14ed0782a672021-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-94481-1https://doaj.org/toc/2045-2322Abstract The alterations in the gut microbiota have been reported to be correlated with the development of depression. The purpose of this study was to investigate the changes of intestinal microbiota in depressed patients after antidepressant treatment. We recruited 30 MDD patients (MDD group) and 30 healthy controls (control group). The MDD group received individualized treatment with escitalopram at a maximum dose of 20 mg/day. After depressive symptoms improved to a HAMD scale score > 50%, a fecal sample was collected again and used as the follow-up group. The differences of gut microbiota between patients and controls, the characteristics of gut microbiota under treatment and the potential differences in metabolic functions were thus investigated. The Firmicutes/Bacteroidetes ratio was significantly different within three groups, and the ratio of follow-up group was significantly lower than those of the other two groups. Alpha diversity was significantly higher in MDD group than those of the other groups, and the alpha diversity was not significantly different between control and follow-up groups. The beta diversity of some patients resembled participants in the control group. The metabolic function of gut microbiota after treatment was still different from that of the control group. This study suggests that the intestinal flora of depressed patients has a tendency to return to normal under escitalopram treatment.Yang ShenXiao YangGaofei LiJiayu GaoYing LiangNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Yang Shen
Xiao Yang
Gaofei Li
Jiayu Gao
Ying Liang
The change of gut microbiota in MDD patients under SSRIs treatment
description Abstract The alterations in the gut microbiota have been reported to be correlated with the development of depression. The purpose of this study was to investigate the changes of intestinal microbiota in depressed patients after antidepressant treatment. We recruited 30 MDD patients (MDD group) and 30 healthy controls (control group). The MDD group received individualized treatment with escitalopram at a maximum dose of 20 mg/day. After depressive symptoms improved to a HAMD scale score > 50%, a fecal sample was collected again and used as the follow-up group. The differences of gut microbiota between patients and controls, the characteristics of gut microbiota under treatment and the potential differences in metabolic functions were thus investigated. The Firmicutes/Bacteroidetes ratio was significantly different within three groups, and the ratio of follow-up group was significantly lower than those of the other two groups. Alpha diversity was significantly higher in MDD group than those of the other groups, and the alpha diversity was not significantly different between control and follow-up groups. The beta diversity of some patients resembled participants in the control group. The metabolic function of gut microbiota after treatment was still different from that of the control group. This study suggests that the intestinal flora of depressed patients has a tendency to return to normal under escitalopram treatment.
format article
author Yang Shen
Xiao Yang
Gaofei Li
Jiayu Gao
Ying Liang
author_facet Yang Shen
Xiao Yang
Gaofei Li
Jiayu Gao
Ying Liang
author_sort Yang Shen
title The change of gut microbiota in MDD patients under SSRIs treatment
title_short The change of gut microbiota in MDD patients under SSRIs treatment
title_full The change of gut microbiota in MDD patients under SSRIs treatment
title_fullStr The change of gut microbiota in MDD patients under SSRIs treatment
title_full_unstemmed The change of gut microbiota in MDD patients under SSRIs treatment
title_sort change of gut microbiota in mdd patients under ssris treatment
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/0016a89170534fbc8254b14ed0782a67
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