Evidence map›Paper›PMID 23813962›Full record

ArticleJournal of cell science2013

Protective effects of matrix metalloproteinase-12 following corneal injury.

Matilda F Chan, Jing Li, Anthony Bertrand, Amy-Jo Casbon, Jeffrey H Lin, Inna Maltseva, Zena Werb

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Effect of TRPM8 Functional Loss on Corneal Epithelial Wound Healing in Mice.Investigative ophthalmology & visual science · 2023
    Article
  4. Article
  5. Monocyte/Macrophage Heterogeneity during Skin Wound Healing in Mice.Journal of immunology (Baltimore, Md. : 1950) · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Discovering Macrophage Functions UsingFrontiers in immunology · 2018
    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

7 authors at 1 institution in 1 country.

Matilda F ChanFrancis I. Proctor Foundation, University of California, San Francisco, CA, USA. matilda.chan@ucsf.edu
Jing Li
Anthony Bertrand
Amy-Jo Casbon
Jeffrey H Lin
Inna Maltseva
Zena Werb
University of California, San Francisco · US

Funding

Rapid-Prototyping and Design CoreP30EY002162 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAMBA, DEEPAK ASHOK · 1985 to 2024
$16.8M
Sulfs and Injury Repair in Mucosal EpitheliaP01AI053194 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WERB, ZENA · 2002 to 2012
$13.4M
Molecular and Cellular Mechanisms in CancerT32CA108462 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GOGA, ANDREI · 2004 to 2024
$10.4M
Regulation of Corneal Repair by MetalloproteinasesR01EY022739 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHAN, MATILDA F · 2013 to 2017
$2.0M
The Role of Extracelluar Enzymes in Regulating Corneal RepairK08EY018858 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHAN, MATILDA F · 2008 to 2012
$1.2M
NCI NIH HHS T32 CA108462NEI NIH HHS EY002162NEI NIH HHS K08 EY018858NEI NIH HHS P30 EY002162NEI NIH HHS R01 EY022739NIAID NIH HHS P01 AI053194
6 · The paper itself

Abstract

Corneal scarring due to injury is a leading cause of blindness worldwide and results from dysregulated inflammation and angiogenesis during wound healing. Here we demonstrate that the extracellular matrix metalloproteinase MMP12 (macrophage metalloelastase) is an important regulator of these repair processes. Chemical injury resulted in higher expression of the fibrotic markers α-smooth muscle actin and type I collagen, and increased levels of angiogenesis in corneas of Mmp12(-/-) mice compared with corneas of wild-type mice. In vivo, we observed altered immune cell dynamics in Mmp12(-/-) corneas by confocal imaging. We determined that the altered dynamics were the result of an altered inflammatory response, with delayed neutrophil infiltration during the first day and excessive macrophage infiltration 6 days later, mediated by altered expression levels of chemokines CXCL1 and CCL2, respectively. Corneal repair returned to normal upon inhibition of these chemokines. Taken together, these data show that MMP12 has a protective effect on corneal fibrosis during wound repair through regulation of immune cell infiltration and angiogenesis.

Indexed as

Corneal InjuriesActinsAnimalsBone Marrow TransplantationChemokine CCL2Chemokine CXCL1Collagen Type ICorneaFemaleFibrosisInflammationMacrophagesMaleMatrix Metalloproteinase 12MiceMice, KnockoutActinsalpha-smooth muscle actin, mouseCcl2 protein, mouseChemokine CCL2Chemokine CXCL1Collagen Type ICxcl1 protein, mouseMatrix Metalloproteinase 12Corneal inflammationMatrix metalloproteinasesWound repair

Identifiers

PMID23813962
PMCPMC3757333
OpenAlexW2061512542

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.