Evidence map›Paper›PMID 40842134›Full record

ReviewBrain and behavior2025

Exploring the Link Between the Gut Microbiota and Epigenetic Factors in Anorexia Nervosa.

N M Korten, A C Thelen, C Voelz, C Beyer, J Seitz, S Trinh, L Blischke

Abstract readReview
In one paragraph

Review in Brain and behavior, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

7 authors.

N M KortenInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Aachen, Germany.ORCID https://orcid.org/0009-0008-8955-6385
A C ThelenInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Aachen, Germany.ORCID https://orcid.org/0009-0003-6728-4888
C VoelzInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Aachen, Germany.ORCID https://orcid.org/0000-0003-3090-6682
C BeyerInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Aachen, Germany.ORCID https://orcid.org/0000-0003-3926-2553
J SeitzWest German Center For Child and Adolescent Health (WZKJ), University Hospital Cologne, Cologne, Germany.ORCID https://orcid.org/0000-0002-0110-7980
S TrinhInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Aachen, Germany.ORCID https://orcid.org/0000-0001-5719-5265
L BlischkeInstitute of Neuroanatomy, Uniklinik RWTH Aachen, Aachen, Germany.ORCID https://orcid.org/0009-0002-4217-1951

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAnorexia nervosa (AN) is an often chronic eating disorder that involves genetic, neurohormonal, and epigenetic factors along with key contributions from the microbiota-gut-brain axis. However, interactions between these factors are poorly understood. Recent studies have emphasized the microbiota-gut-brain axis and epigenetic changes as potentially important contributors to AN. Exploring these interactions may improve understanding of the etiology and persistence of AN.

methodsStudies specifically addressing microbial-epigenetic interactions in AN remain limited. However, similar associations have been documented in related disorders such as obesity and depression, providing potential models for AN research.

resultsResearch in obesity has shown that dietary factors influence the composition of the gut microbiota and subsequent epigenetic modifications, affecting metabolic parameters and disease progression. Similarly, in depression, microbially produced metabolites influence brain function and epigenetic processes, contributing to neuropsychiatric symptoms. In AN, altered microbial composition may affect weight regulation and epigenetic patterns. Therapies targeting the microbiome, such as fecal microbiota transplantation, are under investigation for AN, highlighting the potential therapeutic utility of ameliorating microbial dysbiosis. DISCUSSION: This article highlights the importance of investigating microbial-epigenetic interactions in AN. By drawing parallels with obesity and depression, we aim to deepen our understanding of AN mechanisms and ultimately improve patient outcomes.

Indexed as

Anorexia NervosaEpigenesis, GeneticGastrointestinal MicrobiomeBrainDysbiosisHumansanorexia nervosa (AN)depressionDNA methylationeating disorderepigenetichistone modificationmental disordermicrobiomenoncoding RNAobesity

Identifiers

PMID40842134
PMCPMC12370852

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Registered trials

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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.