Evidence map›Paper›PMID 12741393›Full record

ArticleThe Journal of cell biology2003

FAK induces expression of Prx1 to promote tenascin-C-dependent fibroblast migration.

David M McKean, Lila Sisbarro, Dusko Ilic, Nihal Kaplan-Alburquerque, Raphael Nemenoff, Mary Weiser-Evans, Michael J Kern, Peter Lloyd Jones

Abstract read
In one paragraph

Article in The Journal of cell biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

  1. Deciphering the Tenascin-C Nexus: A Comprehensive Review of Its Involvement in Chronic Respiratory Diseases.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Review
  2. Review
  3. Tenascin-C in fibrosis in multiple organs: Translational implications.Seminars in cell & developmental biology · 2022
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. TheBiology open · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Paired related homeobox protein 1 regulates PDGF-induced chemotaxis of hepatic stellate cells in liver fibrosis.Laboratory investigation; a journal of technical methods and pathology · 2017
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Tenascin-C: Form versus function.Cell adhesion & migration · 2015
    Review
  20. Crosstalk between breast cancer stem cells and metastatic niche: emerging molecular metastasis pathway?Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Review
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.

David M McKeanDepartment of Pediatrics, University of Colorado Health Sciences Center, Denver, CO 80262, USA.
Lila Sisbarro
Dusko Ilic
Nihal Kaplan-Alburquerque
Raphael Nemenoff
Mary Weiser-Evans
Michael J Kern
Peter Lloyd Jones

Funding

TISSUE INTERACTIONS IN PULMONARY VASCULAR DEVELOPMENTP50HL057144 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI STENMARK, KURT R. · 1997 to 2006
$10.0M
Prx homebox genes in pulmonary vascular homeostasisR01HL068798 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI JONES, PETER LLOYD · 2002 to 2006
$383k
NHLBI NIH HHS 1 R01 HL68798-01NHLBI NIH HHS 2 P50 HL57144-06NHLBI NIH HHS P50 HL057144NHLBI NIH HHS R01 HL068798
6 · The paper itself

Abstract

Fibroblast migration depends, in part, on activation of FAK and cellular interactions with tenascin-C (TN-C). Consistent with the idea that FAK regulates TN-C, migration-defective FAK-null cells expressed reduced levels of TN-C. Furthermore, expression of FAK in FAK-null fibroblasts induced TN-C, whereas inhibition of FAK activity in FAK-wild-type cells had the opposite effect. Paired-related homeobox 1 (Prx1) encodes a homeobox transcription factor that induces TN-C by interacting with a binding site within the TN-C promoter, and it also promotes fibroblast migration. Therefore, we hypothesized that FAK regulates TN-C by controlling the DNA-binding activity of Prx1 and/or by inducing Prx1 expression. Prx1-homeodomain binding site complex formation observed with FAK-wild-type fibroblasts failed to occur in FAK-null fibroblasts, yet expression of Prx1 in these cells induced TN-C promoter activity. Thus, FAK is not essential for Prx1 DNA-binding activity. However, activated FAK was essential for Prx1 expression. Functionally, Prx1 expression in FAK-null fibroblasts restored their ability to migrate toward fibronectin, in a manner that depends on TN-C. These results appear to be relevant in vivo because Prx1 and TN-C expression levels were reduced in FAK-null embryos. This paper suggests a model whereby FAK induces Prx1, and subsequently the formation of a TN-C-enriched ECM that contributes to fibroblast migration.

Indexed as

AnimalsBinding SitesCell MovementCells, CulturedDNA-Binding ProteinsEmbryo, MammalianFibroblastsFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesGene Expression Regulation, DevelopmentalHomeodomain ProteinsMiceMice, KnockoutModels, BiologicalPeroxidasesPromoter Regions, GeneticDNA-Binding ProteinsFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesHomeodomain ProteinsPeroxidasesProtein-Tyrosine KinasesPRX1 protein, S cerevisiaePtk2 protein, mouseSaccharomyces cerevisiae ProteinsTenascin

Identifiers

PMID12741393
PMCPMC2172901

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.