Evidence map›Paper›PMID 38674579›Full record

ReviewMicroorganisms2024

Psychobiotics and the Microbiota-Gut-Brain Axis: Where Do We Go from Here?

Sylvie Binda, Annie Tremblay, Umar Haris Iqbal, Ola Kassem, Mélanie Le Barz, Vincent Thomas, Stéphane Bronner, Tara Perrot, Nafissa Ismail, J Alex Parker

Abstract readReview
In one paragraph

Review in Microorganisms, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Gut-brain axis in health and brain disease.Chinese medical journal · 2026
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. A Novel ProbioticFoods (Basel, Switzerland) · 2025
    Article
  17. Nutrients · 2025
    Review
  18. Review
  19. Article
  20. 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

10 authors.

Sylvie BindaLallemand Health Solutions, 19 Rue des Briquetiers, BP 59, 31702 Blagnac, France.ORCID 0009-0002-3939-4118
Annie TremblayRosell Institute for Microbiome and Probiotics, Lallemand Health Solutions, 6100 Royalmount Avenue, Montreal, QC H4P 2R2, Canada.
Umar Haris IqbalRosell Institute for Microbiome and Probiotics, Lallemand Health Solutions, 6100 Royalmount Avenue, Montreal, QC H4P 2R2, Canada.
Ola KassemRosell Institute for Microbiome and Probiotics, Lallemand Health Solutions, 6100 Royalmount Avenue, Montreal, QC H4P 2R2, Canada.
Mélanie Le BarzLallemand Health Solutions, 19 Rue des Briquetiers, BP 59, 31702 Blagnac, France.
Vincent ThomasLallemand Health Solutions, 19 Rue des Briquetiers, BP 59, 31702 Blagnac, France.ORCID 0000-0003-4034-9525
Stéphane BronnerRosell Institute for Microbiome and Probiotics, Lallemand Health Solutions, 6100 Royalmount Avenue, Montreal, QC H4P 2R2, Canada.
Tara PerrotDepartment of Psychology and Neuroscience, Dalhousie University, Halifax, NS B3H 4R2, Canada.
Nafissa IsmailDepartment of Psychology, University of Ottawa, Ottawa, ON K1N 6N5, Canada.ORCID 0000-0002-0449-0217
J Alex ParkerDépartement de Neurosciences, Université de Montréal, Montreal, QC H3T 1J4, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The bidirectional relationship between the gut microbiota and the nervous system is known as the microbiota-gut-brain axis (MGBA). The MGBA controls the complex interactions between the brain, the enteric nervous system, the gut-associated immune system, and the enteric neuroendocrine systems, regulating key physiological functions such as the immune response, sleep, emotions and mood, food intake, and intestinal functions. Psychobiotics are considered tools with the potential to modulate the MGBA through preventive, adjunctive, or curative approaches, but their specific mechanisms of action on many aspects of health are yet to be characterized. This narrative review and perspectives article highlights the key paradigms needing attention as the scope of potential probiotics applications in human health increases, with a growing body of evidence supporting their systemic beneficial effects. However, there are many limitations to overcome before establishing the extent to which we can incorporate probiotics in the management of neuropsychiatric disorders. Although this article uses the term probiotics in a general manner, it remains important to study probiotics at the strain level in most cases.

Indexed as

early-life stressmetabolic syndromemicrobiota–gut–brain axismicroglianeuroinflammationneuropsychiatric disordersobesitypsychobioticsstress

Identifiers

PMID38674579
PMCPMC11052108

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.