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Study M786

Study name

Kurokawa S 2021

Title

Fecal microbial and metabolomic change during treatment course for depression: an observational study

Overall design

The aim of this study was to investigate the relationship between microbial, metabolomic features and the course of treatment for depression in a real-world clinical setting. Patients diagnosed with depressive disorders were divided into three groups: non-responders (non-responder group; having HAM-D > 7 at baseline and not reaching 50% reduction at endpoint; n = 16), responders (responder group; having HAM-D > 7 at baseline, showing a HAM-D reduction of >= 50%, and/or reaching HAM-D <= 7 at endpoint; n = 11), and stable remitters (HAM-D <= 7 at baseline and maintained their remission throughout the longitudinal observation; n = 6). Baseline data were obtained within 10 days of hospitalization; midterm data were obtained from days 14-20; endpoint data were obtained after day 21 until the day of discharge. Gut microbiomes were analyzed using 16S rRNA gene sequencing, and gut metabolomes were analyzed by a mass spectrometry approach.

Study Type

Type4;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Depression; Depression;

Criteria for depression

DSM-5 diagnosed MDD, HAMD-17 > 7

Sample size

27

Tissue

Peripheral; Faece; Faece;

Platform

MS-based; CE-MS: Agilent capillary electrophoresis system (Agilent Technologies, Santa Clara, CA, USA);

PMID

34091346

DOI

10.1016/j.jpsychires.2021.05.009

Citation

Kurokawa S, Tomizawa Y, Miyaho K, et al. Fecal microbial and metabolomic change during treatment course for depression: an observational study. J Psychiatr Res. 2021 Aug;140:45-52.

Metabolite

Taurine;

Argininosuccinic acid;

12-HETE;