Evidence map›Paper›PMID 37693246›Full record

ReviewFrontiers in nutrition2023

Exploring the impact of ketogenic diet on multiple sclerosis: obesity, anxiety, depression, and the glutamate system.

Jose Enrique de la Rubia Ortí, María Cuerda-Ballester, Claudia Emmanuela Sanchis-Sanchis, Jose María Lajara Romance, Esther Navarro-Illana, María Pilar García Pardo

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Multiple sclerosis: molecular pathogenesis and therapeutic intervention.Signal transduction and targeted therapy · 2025
    Review
  7. Article
  8. Review
  9. Ketone body mediated histone β-hydroxybutyrylation is reno-protective.bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Depression and anxiety in multiple sclerosis. Review of a fatal combination.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Jose Enrique de la Rubia OrtíDepartment of Nursing, Catholic University of Valencia San Vicente Mártir, Valencia, Spain.
María Cuerda-BallesterDoctoral School, Catholic University of Valencia San Vicente Mártir, Valencia, Spain.
Claudia Emmanuela Sanchis-SanchisDepartment of Nursing, Catholic University of Valencia San Vicente Mártir, Valencia, Spain.
Jose María Lajara RomanceFaculty of Legal, Economic and Social Sciences, Catholic University of Valencia San Vicente Mártir, Valencia, Spain.
Esther Navarro-IllanaDepartment of Nursing, Catholic University of Valencia San Vicente Mártir, Valencia, Spain.
María Pilar García PardoDepartment of Psychology and Sociology, University of Zaragoza, Teruel, Spain.
Universitat de València · ESValencia Catholic University Saint Vincent Martyr · ESUniversidad de Zaragoza · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Multiple sclerosis (MS) is a neurodegenerative disorder. Individuals with MS frequently present symptoms such as functional disability, obesity, and anxiety and depression. Axonal demyelination can be observed and implies alterations in mitochondrial activity and increased inflammation associated with disruptions in glutamate neurotransmitter activity. In this context, the ketogenic diet (KD), which promotes the production of ketone bodies in the blood [mainly β-hydroxybutyrate (βHB)], is a non-pharmacological therapeutic alternative that has shown promising results in peripheral obesity reduction and central inflammation reduction. However, the association of this type of diet with emotional symptoms through the modulation of glutamate activity in MS individuals remains unknown. Aim: To provide an update on the topic and discuss the potential impact of KD on anxiety and depression through the modulation of glutamate activity in subjects with MS. Discussion: The main findings suggest that the KD, as a source of ketone bodies in the blood, improves glutamate activity by reducing obesity, which is associated with insulin resistance and dyslipidemia, promoting central inflammation (particularly through an increase in interleukins IL-1β, IL-6, and IL-17). This improvement would imply a decrease in extrasynaptic glutamate activity, which has been linked to functional disability and the presence of emotional disorders such as anxiety and depression.

Indexed as

anxietydepressionglutamateketogenic dietsmultiple sclerosisobesity

Identifiers

PMID37693246
PMCPMC10485376
OpenAlexW4386168352

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.