Evidence map›Paper›PMID 40415786›Full record

SynthesisFrontiers in physiology2025

Efficacy of probiotics in dermatitis herpetiformis management: an umbrella review.

Waleed Khalid Z Alghuyaythat, Fawziah Salman Alfaifi, Hind Bader S Alshalhoob, Rana Khalid A Abanumay, Rayan Hussain A Asiree, Haya Sulaiman Alnumayr, Anwar Ghudair T Alanazi, Maryam Mohammed Alluli

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in physiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Article
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

8 authors.

Waleed Khalid Z AlghuyaythatCollege of Medicine, Majmaah University, Majmaah, Saudi Arabia.
Fawziah Salman AlfaifiDepartment of Dermatology, King Faisal Medical City for Southern Region (KFMC), Abha, Saudi Arabia.
Hind Bader S AlshalhoobCollege of Medicine, Majmaah University, Majmaah, Saudi Arabia.
Rana Khalid A AbanumayCollege of Medicine, Majmaah University, Majmaah, Saudi Arabia.
Rayan Hussain A AsireeCollege of Medicine, Majmaah University, Majmaah, Saudi Arabia.
Haya Sulaiman AlnumayrCollege of Medicine, Qassim University, Qassim, Saudi Arabia.
Anwar Ghudair T AlanaziCollege of Medicine, Majmaah University, Majmaah, Saudi Arabia.
Maryam Mohammed AlluliCollege of Medicine, Majmaah University, Majmaah, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The available evidence on probiotics in Dermatitis Herpetiformis (DH) remains severely limited. Given the shared pathophysiology of DH and Coeliac disease (CD), we aimed to provide the hypothesis to synthesize the narrative reviews carried out so far on the use of probiotics in the treatment of DH, its impact on gut microbiota dysbiosis, and the gut-skin axis. Methods: Relevant narrative reviews were searched for in electronic databases such as PubMed, Scopus, Cochrane Library, Embase, and Google Scholar. Results: All 7 included reviews commented on gut microbiota dysbiosis as a common feature in patients with CD and DH. Immune modulation, attenuation of intestinal permeability, and anti-inflammatory effects were some of the postulated effects of probiotics. Probiotics could modulate the gut-skin axis and may prove therapeutic for DH; however, most of the evidence was indirect, drawn from models of CD or theoretically derived. Conclusion: While probiotics showed promise for managing gut dysbiosis and immune regulation in DH, the existing evidence remains speculative. Our results suggest that probiotics could be a useful adjunct to gluten-free dieting in DH treatment, but future studies are needed to support this finding.

Indexed as

dermatitis herpetiformisgut microbiotaimmune modulationprobioticsskin health

Identifiers

PMID40415786
PMCPMC12098482

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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.