Back to today’s briefing

Story perspectives

Study Links Gut Bacteria to Women's Mood Regulation

1/24/2026

47 8

Summary

Story summary

Dr. Megan McCurry of Harvard University led a study showing a woman's gut bacteria may regulate mood during and after pregnancy.
The research, published in Cell, finds that gases produced by gut bacteria create hormones linked to mood regulation.
Postpartum depression can escalate into severe conditions if untreated, underscoring the need for effective interventions.

1 of 1

Story summary

Dr. Megan McCurry of Harvard University led a study showing a woman's gut bacteria may regulate mood during and after pregnancy.
The research, published in Cell, finds that gases produced by gut bacteria create hormones linked to mood regulation.
Postpartum depression can escalate into severe conditions if untreated, underscoring the need for effective interventions.