Evidence map›Paper›PMID 22955921›Full record

ArticleBlood2012

IL-7-producing stromal cells are critical for lymph node remodeling.

Lucas Onder, Priyanka Narang, Elke Scandella, Qian Chai, Maria Iolyeva, Kerim Hoorweg, Cornelia Halin, Ellen Richie, Paul Kaye, Jürgen Westermann and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

114 citing papers in PubMed, 167 citations in OpenAlex.

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54 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

13 authors at 7 institutions in 5 countries.

Lucas OnderInstitute of Immunobiology, Kantonal Hospital St Gallen, St Gallen, Switzerland.
Priyanka Narang
Elke Scandella
Qian Chai
Maria Iolyeva
Kerim Hoorweg
Cornelia Halin
Ellen Richie
Paul Kaye
Jürgen Westermann
Tom Cupedo
Mark Coles
Burkhard Ludewig
Kantonsspital St. Gallen · CHETH Zurich · CHThe University of Texas MD Anderson Cancer Center · USUniversity of York · GBErasmus MC · NLHull York Medical School · GBUniversity of Lübeck · DE

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Medical Research Council G0601156Medical Research Council G1000230NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

Nonhematopoietic stromal cells of secondary lymphoid organs form important scaffold and fluid transport structures, such as lymph node (LN) trabeculae, lymph vessels, and conduits. Furthermore, through the production of chemokines and cytokines, these cells generate a particular microenvironment that determines lymphocyte positioning and supports lymphocyte homeostasis. IL-7 is an important stromal cell-derived cytokine that has been considered to be derived mainly from T-cell zone fibroblastic reticular cells. We show here that lymphatic endothelial cells (LECs) are a prominent source of IL-7 both in human and murine LNs. Using bacterial artificial chromosome transgenic IL-7-Cre mice, we found that fibroblastic reticular cells and LECs strongly up-regulated IL-7 expression during LN remodeling after viral infection and LN reconstruction after avascular transplantation. Furthermore, IL-7-producing stromal cells contributed to de novo formation of LyveI-positive lymphatic structures connecting reconstructed LNs with the surrounding tissue. Importantly, diphtheria toxin-mediated depletion of IL-7-producing stromal cells completely abolished LN reconstruction. Taken together, this study identifies LN LECs as a major source of IL-7 and shows that IL-7-producing stromal cells are critical for reconstruction and remodeling of the distinct LN microenvironment.

Indexed as

AdultAnimalsCell LineCell ProliferationCells, CulturedEndothelial CellsFemaleFibroblastsGene ExpressionHumansImmunohistochemistryInterleukin-7KidneyLuminescent ProteinsLymphatic VesselsLymph NodesInterleukin-7Luminescent Proteins

Identifiers

PMID22955921
PMCPMC3952724
OpenAlexW2147468547

What OpenQuestion holds

Textmetadata
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.