Evidence map›Paper›PMID 18832569›Full record

ArticleThe American journal of pathology2008

Keratinocyte expression of MMP3 enhances differentiation and prevents tumor establishment.

Lisa J McCawley, Jane Wright, Bonnie J LaFleur, Howard C Crawford, Lynn M Matrisian

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Melanoma stimulates the proteolytic activity of HaCaT keratinocytes.Cell communication and signaling : CCS · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Role of Matrix Metalloproteinases in Photoaging and Photocarcinogenesis.International journal of molecular sciences · 2016
    Review
  13. Article
  14. Article
  15. Review
  16. The history of matrix metalloproteinases: milestones, myths, and misperceptions.American journal of physiology. Heart and circulatory physiology · 2012
    Review
  17. Article
  18. Article
  19. Article
  20. Matrix metalloproteinases: protective roles in cancer.Journal of cellular and molecular medicine · 2011
    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

5 authors at 2 institutions in 1 country.

Lisa J McCawleyVanderbilt University, Department of Cancer Biology, Nashville, TN 37232-6840, USA. Lisa.McCawley@vanderbilt.edu
Jane Wright
Bonnie J LaFleur
Howard C Crawford
Lynn M Matrisian
Vanderbilt University · USCancer Research And Biostatistics · US

Funding

UV, APOPTOSIS, PROTEIN PHOSPHATASE AND SKIN DISEASEP30AR041943 · NIAMS · VANDERBILT UNIVERSITY · PI MCCAWLEY, LISA JOY · 1994 to 2008
$5.3M
NIAMS NIH HHS P30 AR041943NIAMS NIH HHS P30 AR41943
6 · The paper itself

Abstract

Matrix metalloproteinase (MMP)-3 is induced by multiple cell types in the skin during processes involved in both normal and pathological tissue remodeling. We previously demonstrated that MMP3-null animals have an increased sensitivity to the development of squamous cell carcinoma, suggesting that overall, MMP3 has a protective role in squamous cell carcinoma. However, not all cellular responses affected by a loss of MMP3 are tumor-protective, and tumor expression of MMP3 is co-incident with an invasive tumor phenotype. Transgenic mice were generated with MMP3 targeted to keratinocytes to examine the biological role of tumor-produced MMP3. Overexpression of MMP3 reduced tumor multiplicity in response to chemically induced squamous cell carcinoma. Vascular density was increased with MMP3 overexpression; however, other cellular processes, including tumor growth and leukocyte infiltration, were unaffected. In accordance with the change in tumor multiplicity, SP-1 murine papilloma cell lines that were generated to stably express MMP3 lost the capacity to establish palpable tumors following orthotopic injection into immunocompromised mice. Analysis of epidermal biopsies taken at 1 to 2 weeks postinjection revealed that these MMP3-expressing Sp-1 lines had reduced levels of proliferation and pronounced differentiation. These same cells demonstrated an increased ability to differentiate in vitro, an effect that was inhibited by broad-spectrum MMP and selective MMP3 inhibition. These studies suggest that keratinocyte expression of MMP3 promotes cellular differentiation, impeding tumor establishment during tumorigenesis.

Indexed as

Cell DifferentiationAnimalsCarcinoma, Squamous CellCattleCell Line, TumorCell MovementCell ProliferationCell SurvivalDisease Models, AnimalEpidermisFemaleGene TargetingKeratin-5KeratinocytesMaleMatrix Metalloproteinase 3Keratin-5Matrix Metalloproteinase 3

Identifiers

PMID18832569
PMCPMC2570142
OpenAlexW2122561971

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.