Evidence map›Paper›PMID 22293174›Full record

ArticleThe Journal of clinical investigation2012

Matrix architecture defines the preferential localization and migration of T cells into the stroma of human lung tumors.

Hélène Salmon, Katarzyna Franciszkiewicz, Diane Damotte, Marie-Caroline Dieu-Nosjean, Pierre Validire, Alain Trautmann, Fathia Mami-Chouaib, Emmanuel Donnadieu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 683 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
683citing papers in PubMed, 2 pooled it
8.4field-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

683 citing papers in PubMed, 2 syntheses or guidelines pooled it, 1,039 citations in OpenAlex.

  1. Pooled it
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  7. Understanding and targeting the tumour matrisome.Nature reviews. Clinical oncology · 2026
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  19. Beyond DNA damage: 3D tumor models and the integrin mechanobiology of radioresistance.Journal of experimental & clinical cancer research : CR · 2026
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623 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 3 institutions in 1 country.

Hélène SalmonInstitut Cochin, Université Paris Descartes, CNRS (UMR 8104), Paris, France.
Katarzyna Franciszkiewicz
Diane Damotte
Marie-Caroline Dieu-Nosjean
Pierre Validire
Alain Trautmann
Fathia Mami-Chouaib
Emmanuel Donnadieu
Centre National de la Recherche Scientifique · FRDélégation Paris 5 · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Appropriate localization and migration of T cells is a prerequisite for antitumor immune surveillance. Studies using fixed tumor samples from human patients have shown that T cells accumulate more efficiently in the stroma than in tumor islets, but the mechanisms by which this occurs are unknown. By combining immunostaining and real-time imaging in viable slices of human lung tumors, we revealed that the density and the orientation of the stromal extracellular matrix likely play key roles in controlling the migration of T cells. Active T cell motility, dependent on chemokines but not on β1 or β2 integrins, was observed in loose fibronectin and collagen regions, whereas T cells migrated poorly in dense matrix areas. Aligned fibers in perivascular regions and around tumor epithelial cell regions dictated the migratory trajectory of T cells and restricted them from entering tumor islets. Consistently, matrix reduction with collagenase increased the ability of T cells to contact cancer cells. Thus, the stromal extracellular matrix influences antitumor immunity by controlling the positioning and migration of T cells. Understanding the mechanisms by which this collagen network is generated has the potential to aid in the development of new therapeutics.

Indexed as

AnimalsBlood VesselsCD18 AntigensCell MovementCollagenasesExtracellular MatrixHumansImmune SystemIntegrin beta1LigandsLungLung NeoplasmsMiceMice, SCIDModels, BiologicalNeoplasm TransplantationCD18 AntigensCollagenasesIntegrin beta1Ligands

Identifiers

PMID22293174
PMCPMC3287213
OpenAlexW2037342985

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.