Evidence map›Paper›PMID 25600271›Full record

ArticleNature2015

Growth and host interaction of mouse segmented filamentous bacteria in vitro.

Pamela Schnupf, Valérie Gaboriau-Routhiau, Marine Gros, Robin Friedman, Maryse Moya-Nilges, Giulia Nigro, Nadine Cerf-Bensussan, Philippe J Sansonetti

Open access · greenAbstract read
In one paragraph

Article in Nature, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
10.7field-weighted citation impact, top 1% of its field
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

92 citing papers in PubMed, 161 citations in OpenAlex.

  1. Coincident epithelial signals restrain commensal-specific CD8αβbioRxiv : the preprint server for biology · 2026
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  3. Female-enrichedbioRxiv : the preprint server for biology · 2026
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  7. Human milk IgA promotes normal immune development by limiting Th17-inducingProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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32 more citing papers are in PubMed but not listed here.

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 at 5 institutions in 1 country.

Pamela Schnupf1] Unité de Pathogénie Microbienne Moleculaire and Institut national de la santé et de la recherche médicale (INSERM) unit U786, Institut Pasteur, 25-28 Rue du Dr Roux, 75724 Paris Cedex 15, France [2] INSERM, UMR1163, Laboratory of Intestinal Immunity, Institut Imagine, 24, Boulevard du Montparnasse, 75015 Paris, France.
Valérie Gaboriau-Routhiau1] INSERM, UMR1163, Laboratory of Intestinal Immunity, Institut Imagine, 24, Boulevard du Montparnasse, 75015 Paris, France [2] Institut national de la recherche agronomique (INRA) Micalis UMR1319, 78350 Jouy-en-Josas, France [3] Université Paris Descartes-Sorbonne Paris Cité and Institut Imagine, 75015 Paris, France.
Marine Gros1] Université Paris Descartes-Sorbonne Paris Cité and Institut Imagine, 75015 Paris, France [2] Ecole Normale Superieure de Lyon, Department of Biology, 69007 Lyon, France.
Robin FriedmanUnité de Pathogénie Microbienne Moleculaire and Institut national de la santé et de la recherche médicale (INSERM) unit U786, Institut Pasteur, 25-28 Rue du Dr Roux, 75724 Paris Cedex 15, France.
Maryse Moya-NilgesImagopole, Ultrastructural Microscopy Platform, Institut Pasteur, 25-28 Rue du Dr Roux, 75724 Paris Cedex 15, France.
Giulia NigroUnité de Pathogénie Microbienne Moleculaire and Institut national de la santé et de la recherche médicale (INSERM) unit U786, Institut Pasteur, 25-28 Rue du Dr Roux, 75724 Paris Cedex 15, France.
Nadine Cerf-Bensussan1] INSERM, UMR1163, Laboratory of Intestinal Immunity, Institut Imagine, 24, Boulevard du Montparnasse, 75015 Paris, France [2] Université Paris Descartes-Sorbonne Paris Cité and Institut Imagine, 75015 Paris, France.
Philippe J Sansonetti1] Unité de Pathogénie Microbienne Moleculaire and Institut national de la santé et de la recherche médicale (INSERM) unit U786, Institut Pasteur, 25-28 Rue du Dr Roux, 75724 Paris Cedex 15, France [2] Microbiologie et Maladies Infectieuses, Collège de France, 11 Marcelin Berthelot Square, 75005 Paris, France.
Institut Pasteur · FRDélégation Paris 5 · FRÉcole Normale Supérieure de Lyon · FRInserm · FRInstitut des Maladies Génétiques Imagine · FR

Funding

European Research Council 339407Howard Hughes Medical Institute
6 · The paper itself

Abstract

The gut microbiota plays a crucial role in the maturation of the intestinal mucosal immune system of its host. Within the thousand bacterial species present in the intestine, the symbiont segmented filamentous bacterium (SFB) is unique in its ability to potently stimulate the post-natal maturation of the B- and T-cell compartments and induce a striking increase in the small-intestinal Th17 responses. Unlike other commensals, SFB intimately attaches to absorptive epithelial cells in the ileum and cells overlying Peyer's patches. This colonization does not result in pathology; rather, it protects the host from pathogens. Yet, little is known about the SFB-host interaction that underlies the important immunostimulatory properties of SFB, because SFB have resisted in vitro culturing for more than 50 years. Here we grow mouse SFB outside their host in an SFB-host cell co-culturing system. Single-celled SFB isolated from monocolonized mice undergo filamentation, segmentation, and differentiation to release viable infectious particles, the intracellular offspring, which can colonize mice to induce signature immune responses. In vitro, intracellular offspring can attach to mouse and human host cells and recruit actin. In addition, SFB can potently stimulate the upregulation of host innate defence genes, inflammatory cytokines, and chemokines. In vitro culturing thereby mimics the in vivo niche, provides new insights into SFB growth requirements and their immunostimulatory potential, and makes possible the investigation of the complex developmental stages of SFB and the detailed dissection of the unique SFB-host interaction at the cellular and molecular levels.

Indexed as

ActinsAnimalsBacteriaCell LineCoculture TechniquesEscherichia coliFecesFemaleGerm-Free LifeHumansImmunity, MucosalIntestinal MucosaIntestinesLymphocytesMaleMiceActins

Identifiers

PMID25600271
PMCPMC5102327
OpenAlexW2041848357

What OpenQuestion holds

Textmetadata
LicenceTDM
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.