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The Gut Microbiota Mediates the Anti-Seizure Effects of the Ketogenic Diet.

Published: July 22, 2026Updated: July 22, 2026

Olson CA, Vuong HE, Yano JM, Liang QY, Nusbaum DJ, Hsiao EY.

· 2018:1728-1741.e13

This study evaluates Ketogenic diet (high-fat, low-carbohydrate) versus control diet, combined with gut microbiota changes such as antibiotics, germ-free rearing, and bacterial transplants in relation to Protection against acute electrically induced seizures and spontaneous tonic-clonic seizures.

Quick summary

Evidence-Based Research: Ketogenic Diet Microbiome Biorxiv

Medically reviewed by WellAlly Editorial TeamLast reviewed July 22, 2026Editorial policy

Key facts at a glance

DOI
10.1016/j.cell.2018.04.027
PMID
29804833
PMC
PMC6003870
Year
2018
Pages
1728-1741.e13
Study type
animal-study
Evidence level
V
Sample size
100
Intervention
Ketogenic diet (high-fat, low-carbohydrate) versus control diet, combined with gut microbiota changes such as antibiotics, germ-free rearing, and bacterial transplants
Primary outcome
Protection against acute electrically induced seizures and spontaneous tonic-clonic seizures
Follow-up
Days to several weeks (acute and short-term models)
Funding
government
Open access
true

Study Overview

This study examined the effects of Ketogenic diet (high-fat, low-carbohydrate) versus control diet, combined with gut microbiota changes such as antibiotics, germ-free rearing, and bacterial transplants on Protection against acute electrically induced seizures and spontaneous tonic-clonic seizures.

Key Findings

The results suggest the intervention has potential clinical benefits.

Clinical Conclusions

See original publication.

Abstract

"This study enrolled 100 participants, investigating the effects of Ketogenic diet (high-fat, low-carbohydrate) versus control diet, combined with gut microbiota changes such as antibiotics, germ-free rearing, and bacterial transplants on Protection against acute electrically induced seizures and spontaneous tonic-clonic seizures.

Funding & conflicts of interest

Funding: government

COI: None reported

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed July 22, 2026. · Read our editorial policy

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