Evidence map›Paper›PMID 41672982›Full record

SynthesisTranslational psychiatry2026

Fecal microbiota transplantation from psychiatric patients to mice - systematic review of methodologies and a call for standardization.

Antonio Maria D'Onofrio, Adrian Gomez-Nguyen, Giovanni Camardese, Franco Scaldaferri, Aaron Burberry, Fabio Cominelli

Abstract readSystematic Review
In one paragraph

Synthesis in Translational psychiatry, 2026. 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. Review
  2. Review
  3. Review
  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

6 authors.

Antonio Maria D'OnofrioDepartment of Neuroscience, Section of Psychiatry, Università Cattolica del Sacro Cuore, 00168, Rome, Italy.
Adrian Gomez-NguyenDepartment of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH, 44106, USA.
Giovanni CamardeseDepartment of Life Science, Health, and Health Professions, Link Campus University, 00165, Rome, Italy.ORCID http://orcid.org/0000-0002-8139-9230
Franco ScaldaferriDepartment of Translational Medicine and Surgery, Università Cattolica del Sacro Cuore, Rome, Italy.
Aaron BurberryDepartment of Pathology, Case Western Reserve University, Cleveland, OH, 44106, USA.ORCID http://orcid.org/0000-0003-1552-8695
Fabio CominelliDepartment of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH, 44106, USA. Fabio.Cominelli@uhhospitals.org.ORCID http://orcid.org/0000-0002-1571-1548

Funding

Identifying T cell determinants of heritable Frontotemporal dementiaR01AG085316 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI Aaron Burberry · 2024 to 2026
$1.8M
U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) NIDDK097948U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) R01AG085316
6 · The paper itself

Abstract

backgroundFecal microbiota transplantation (FMT) has emerged as a key tool to explore the role of the microbiome-gut-brain axis in psychiatric disorders. However, the field is hindered by significant methodological inconsistencies.

methodsA comprehensive literature search identified 31 studies performing FMT from human patients with psychiatric conditions into rodent models.

resultsNone of the 31 studies followed an identical FMT protocol. Significant heterogeneity was observed across studies in rodent model selection, including germ-free, antibiotic-pretreated, or specific pathogen-free approaches, in antibiotic regimens, timing and microbiota depletion verification, as well as in FMT donor strategy, dosage, frequency, engraftment assessment, and behavioral testing schedules.

conclusionsThis review highlights the necessity for standardized methodologies in microbiome research. Evidence-based recommendations are provided to promote reproducibility in future work. Investigators are encouraged to publish transparent and rigorous protocols, to enhance the translational potential of microbiome-gut-brain axis research.

Indexed as

Fecal Microbiota TransplantationGastrointestinal MicrobiomeMental DisordersAnimalsDisease Models, AnimalHumansMice

Identifiers

PMID41672982
PMCPMC12923557

What OpenQuestion holds

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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.