Evidence map›Paper›PMID 25589337›Full record

ArticleThe Journal of infectious diseases2015

Matrix Metalloproteinase-13 as a Target for Suppressing Corneal Ulceration Caused by Pseudomonas aeruginosa Infection.

Nan Gao, Ashok Kumar, Fu-Shin X Yu

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact, top 97% 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

20 citing papers in PubMed, 0 citations in OpenAlex.

  1. Article
  2. The Role ofPharmaceutics · 2024
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. IL-36α Enhances Host Defense againstJournal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. IL-17 PromotesJournal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  13. Opposing Effects of IL-1Ra and IL-36Ra on Innate Immune Response toJournal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. IL-24 PromotesJournal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  18. Review
  19. Article
  20. Non-antibiotic management of bacterial keratitis.Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society
    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

3 authors at 1 institution in 1 country.

Nan GaoDepartment of Ophthalmology Department of Anatomy and Cell Biology, Wayne State University School of Medicine, Detroit, Michigan.
Ashok KumarDepartment of Ophthalmology Department of Anatomy and Cell Biology, Wayne State University School of Medicine, Detroit, Michigan.
Fu-Shin X YuDepartment of Ophthalmology Department of Anatomy and Cell Biology, Wayne State University School of Medicine, Detroit, Michigan.
Kresge Eye Institute · US

Funding

MOLECULAR REGULATION OF CORNEAL WOUND HEALINGR01EY010869 · NEI · WAYNE STATE UNIVERSITY · PI YU, FU-SHIN X · 1995 to 2023
$7.7M
Mechanisms of flagellin-induced protection against microbial keratitisR01EY017960 · NEI · WAYNE STATE UNIVERSITY · PI YU, FU-SHIN X · 2008 to 2020
$4.8M
NEI NIH HHS R01 EY010869NEI NIH HHS R01 EY017960
6 · The paper itself

Abstract

purposePseudomonas aeruginosa keratitis is characterized by severe corneal ulceration. This study investigated whether matrix metalloproteinase-13 (MMP13) is involved in P. aeruginosa-induced corneal ulceration and whether it therefore can be targeted for preventing P. aeruginosa keratitis.

methodsMMP13 expression in P. aeruginosa-infected C57BL/6 mouse corneas was assessed by quantitative polymerase chain reaction and immunohistochemistry analyses. An MMP13-inhibitor (MMP13i) was either injected subconjunctivally prior to or coapplied topically with gatifloxacin 16 hours after infection. Disease severity was assessed by corneal imaging, clinical scoring, bacterial burden, neutrophil infiltration, and CXCL2 expression. Corneal damage and infiltration were also determined by immunohistochemistry analysis and whole-mount confocal microscopy.

resultsP. aeruginosa infection induced an increased expression of MMP13 in mouse corneas from 6 to 24 hours after infection in a Toll-liked receptor 5-dependent manner. Subconjunctival injection of MMP13i prior to P. aeruginosa inoculation significantly decreased keratitis severity, as evidenced by preserved epithelium integrity and intact basement membrane, leading to reduced bacterial dissemination to the stroma. Furthermore, topical coapplication of MMP13i with gatifloxacin greatly improved disease outcomes, including accelerated opacity dissolution; decreased inflammation, cellular infiltration, and collagen disorganization; and basement membrane preservation.

conclusionsElevated MMP13 activity may contribute to P. aeruginosa keratitis through basement membrane degradation, and its inhibition could potentially be used as an adjunctive therapy to treat microbial keratitis and other mucosal infections.

Indexed as

AnimalsCorneal UlcerEnzyme InhibitorsGene Expression ProfilingImmunohistochemistryMatrix Metalloproteinase 13Mice, Inbred C57BLPseudomonas aeruginosaPseudomonas InfectionsReal-Time Polymerase Chain ReactionSeverity of Illness IndexTreatment OutcomeEnzyme InhibitorsMatrix Metalloproteinase 13Mmp13 protein, mousebacterial keratitisbasement membranecorneal ulcerationMMP13Toll-like receptors

Identifiers

PMID25589337
PMCPMC4481612
OpenAlexW808919055

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.