Gut Microbiota and Obsessive-Compulsive Disorder: A Systematic Review of Mechanistic Links, Evidence from Human and Preclinical Studies, and Therapeutic Prospects.

Life (Basel) · 2025 · PMC12565408 · PMID 41157257

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nominally significantno p-value reported

used Mendelian randomization (MiBioGen taxa as exposures; OCD as outcome) and reported several nominally significant associations between gut taxa and OCD such as lower Proteobacteria associated with lower OCD odds [ 76 ].

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