Evidence map›Paper›PMID 40904466›Full record

ArticleFrontiers in immunology2025

The gut microbiota protein BOC1 exhibits immune checkpoint inhibitor-like activity by inhibiting myeloid-derived suppressor cell differentiation.

Laureen Bardouillet, Maria Lucia Orsini Delgado, Caroline Matondo, Francesco Strozzi, Valentine Thomas, Laurent Chene, Antonietta Cultrone

Abstract read
In one paragraph

Article in Frontiers in immunology, 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. Article
  2. 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.

Laureen BardouilletDrug Discovery Department, Enterome, Paris, France.
Maria Lucia Orsini DelgadoDrug Discovery Department, Enterome, Paris, France.
Caroline MatondoDrug Discovery Department, Enterome, Paris, France.
Francesco StrozziDrug Discovery Department, Enterome, Paris, France.
Valentine ThomasDrug Discovery Department, Enterome, Paris, France.
Laurent CheneDrug Discovery Department, Enterome, Paris, France.
Antonietta CultroneDrug Discovery Department, Enterome, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Advancing research in oncology highlights the inverse correlation between antibiotic treatment and the positive outcomes of immune checkpoint inhibitor (ICI) administration, confirming once more the importance of microbiota and microbiota-derived compounds as complementary tools for treating cancer. Among the immune checkpoints, the CD200 cell surface glycoprotein has gained attention for its role in promoting self-tolerance and potentially facilitating tumor growth through interaction with the CD200R1 receptor. Methods: We developed a robust AlphaLISA-based screening to identify human gut microbiota-derived proteins that may interact with CD200R1 and screened a library of 10,966 gut bacterial proteins. The antitumor activity of BOC1 was investigated Results: We successfully identified BOC1, a protein from the Conclusion: The immunostimulatory properties of BOC1 observed

Indexed as

Bacterial ProteinsCell DifferentiationGastrointestinal MicrobiomeImmune Checkpoint InhibitorsMyeloid-Derived Suppressor CellsCytokinesDendritic CellsHumansOrexin ReceptorsReceptors, Cell SurfaceBacterial ProteinsCD200R1 protein, humanCytokinesImmune Checkpoint InhibitorsOrexin ReceptorsReceptors, Cell Surfacecancer immunotherapyCD200R1gut microbiotaimmune check-point inhibitorMDSC

Identifiers

PMID40904466
PMCPMC12401969

What OpenQuestion holds

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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.