Evidence map›Paper›PMID 25825495›Full record

ArticleThe Journal of biological chemistry2015

Recruitment of Matrix Metalloproteinase-9 (MMP-9) to the Fibroblast Cell Surface by Lysyl Hydroxylase 3 (LH3) Triggers Transforming Growth Factor-β (TGF-β) Activation and Fibroblast Differentiation.

Cynthia Dayer, Ivan Stamenkovic

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.3field-weighted citation impact, top 4% 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

57 citing papers in PubMed, 87 citations in OpenAlex.

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  17. Innate Immunity, Epithelial Plasticity, and Remodeling in Asthma.Advances in experimental medicine and biology · 2023
    Article
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  20. CD147 contributes to SARS-CoV-2-induced pulmonary fibrosis.Signal transduction and targeted therapy · 2022
    Article
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

2 authors at 1 institution in 1 country.

Cynthia DayerFrom the Division of Experimental Pathology, Institute of Pathology, CHUV, Faculty of Biology and Medicine, University of Lausanne, Rue du Bugnon 25, Lausanne CH1011, Switzerland.
Ivan StamenkovicFrom the Division of Experimental Pathology, Institute of Pathology, CHUV, Faculty of Biology and Medicine, University of Lausanne, Rue du Bugnon 25, Lausanne CH1011, Switzerland Ivan.Stamenkovic@chuv.ch.
University of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solid tumor growth triggers a wound healing response. Similar to wound healing, fibroblasts in the tumor stroma differentiate into myofibroblasts (also referred to as cancer-associated fibroblasts) primarily, but not exclusively, in response to transforming growth factor-β (TGF-β). Myofibroblasts in turn enhance tumor progression by remodeling the stroma. Among proteases implicated in stroma remodeling, matrix metalloproteinases (MMPs), including MMP-9, play a prominent role. Recent evidence indicates that MMP-9 recruitment to the tumor cell surface enhances tumor growth and invasion. In the present work, we addressed the potential relevance of MMP-9 recruitment to and activity at the surface of fibroblasts. We show that recruitment of MMP-9 to the fibroblast cell surface occurs through its fibronectin-like (FN) domain and that the molecule responsible for the recruitment is lysyl hydroxylase 3 (LH3). Functional assays suggest that both pro- and active MMP-9 trigger α-smooth muscle actin expression in cultured fibroblasts, reflecting myofibroblast differentiation, possibly as a result of TGF-β activation. Moreover, the recombinant FN domain inhibited both MMP-9-induced TGF-β activation and α-smooth muscle actin expression by displacing MMP-9 from the fibroblast cell surface. Together our results uncover LH3 as a new docking receptor of MMP-9 on the fibroblast cell surface and demonstrate that the MMP-9 FN domain is essential for the interaction. They also show that the recombinant FN domain inhibits MMP-9-induced TGF-β activation and fibroblast differentiation, providing a potentially attractive therapeutic reagent toward attenuating tumor progression where MMP-9 activity is strongly implicated.

Indexed as

AnimalsCell DifferentiationCell Line, TumorCell MembraneCell SeparationCHO CellsCricetinaeCricetulusFibroblastsFlow CytometryHEK293 CellsHumansLiverMatrix Metalloproteinase 9Microscopy, FluorescenceMyofibroblastsMatrix Metalloproteinase 9MMP9 protein, humanPLOD3 protein, humanProcollagen-Lysine, 2-Oxoglutarate 5-DioxygenaseRecombinant ProteinsTransforming Growth Factor betafibroblastmatrix metalloproteinase (MMP)myofibroblasttransforming growth factor β (TGF-B)tumor microenvironment

Identifiers

PMID25825495
PMCPMC4447954
OpenAlexW2117192811

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.