Story perspectives

Study Links Gut Bacteria to Depression and Pollution

6/13/2025

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Summary

Story summary

A groundbreaking study by Harvard and the Broad Institute reveals a surprising connection between gut bacteria, particularly Morganella morganii, and depression. The researchers uncovered that the contaminant diethanolamine (DEA) disrupts bacterial lipids, igniting inflammation through immune responses. This discovery underscores the potential role of environmental pollutants in depression, urging deeper exploration into immune-targeted treatments.

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Story summary

A groundbreaking study by Harvard and the Broad Institute reveals a surprising connection between gut bacteria, particularly Morganella morganii, and depression. The researchers uncovered that the contaminant diethanolamine (DEA) disrupts bacterial lipids, igniting inflammation through immune responses. This discovery underscores the potential role of environmental pollutants in depression, urging deeper exploration into immune-targeted treatments.