Evidence map›Paper›PMID 28833065›Full record

ArticleEuropean journal of immunology2017

Mesenteric lymph node stromal cell-derived extracellular vesicles contribute to peripheral de novo induction of Foxp3

Maria Pasztoi, Joern Pezoldt, Michael Beckstette, Christoph Lipps, Dagmar Wirth, Manfred Rohde, Krisztina Paloczi, Edit Iren Buzas, Jochen Huehn

Open access · hybridAbstract read
In one paragraph

Article in European journal of immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Maria PasztoiExperimental Immunology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Joern PezoldtExperimental Immunology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Michael BeckstetteExperimental Immunology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Christoph LippsModel Systems for Infection and Immunity, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Dagmar WirthModel Systems for Infection and Immunity, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Manfred RohdeCentral Facility for Microscopy, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Krisztina PalocziDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, Hungary.
Edit Iren BuzasDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, Hungary.
Jochen HuehnExperimental Immunology, Helmholtz Centre for Infection Research, Braunschweig, Germany.ORCID 0000-0001-8071-1379
Helmholtz Centre for Infection Research · DESemmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intestinal regulatory T cells (Tregs) are fundamental in peripheral tolerance toward commensals and food-borne antigens. Accordingly, gut-draining mesenteric lymph nodes (mLNs) represent a site of efficient peripheral de novo Treg induction when compared to skin-draining peripheral LNs (pLNs), and we had recently shown that LN stromal cells substantially contribute to this process. Here, we aimed to unravel the underlying molecular mechanisms and generated immortalized fibroblastic reticular cell lines (iFRCs) from mLNs and pLNs, allowing unlimited investigation of this rare stromal cell subset. In line with our previous findings, mLN-iFRCs showed a higher Treg-inducing capacity when compared to pLN-iFRCs. RNA-seq analysis focusing on secreted molecules revealed a more tolerogenic phenotype of mLN- as compared to pLN-iFRCs. Remarkably, mLN-iFRCs produced substantial numbers of microvesicles (MVs) that carried elevated levels of TGF-β when compared to pLN-iFRC-derived MVs, and these novel players of intercellular communication were shown to be responsible for the tolerogenic properties of mLN-iFRCs. Thus, stromal cells originating from mLNs contribute to peripheral tolerance by fostering de novo Treg induction using TGF-β-carrying MVs. This finding provides novel insights into the subcellular/molecular mechanisms of de novo Treg induction and might serve as promising tool for future therapeutic applications to treat inflammatory disorders.

Indexed as

AnimalsCell LineExtracellular VesiclesForkhead Transcription FactorsGene Expression ProfilingLymph NodesMesenteryMice, Inbred BALB CMice, KnockoutMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionStromal CellsT-Lymphocytes, RegulatoryTransforming Growth Factor betaForkhead Transcription FactorsFoxp3 protein, mouseTransforming Growth Factor betaExtracellular vesiclesFibroblastic reticular cellsIntestinal toleranceMesenteric lymph nodesRegulatory T cells

Identifiers

PMID28833065
PMCPMC5724490
OpenAlexW2747420813

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.