Evidence map›Paper›PMID 22782903›Full record

Trial reportThe Journal of biological chemistry2012

MicroRNA-125b down-regulates matrix metallopeptidase 13 and inhibits cutaneous squamous cell carcinoma cell proliferation, migration, and invasion.

Ning Xu, Lingyun Zhang, Florian Meisgen, Masako Harada, Johan Heilborn, Bernhard Homey, Dan Grandér, Mona Ståhle, Enikö Sonkoly, Andor Pivarcsi

Open access · hybridAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

104 citing papers in PubMed, 178 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. miRNA in Molecular Diagnostics.Bioengineering (Basel, Switzerland) · 2022
    Review
  11. Article
  12. Molecular Mechanisms of Cutaneous Squamous Cell Carcinoma.International journal of molecular sciences · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Oh, the Mutations You'll Acquire! A Systematic Overview of Cutaneous Squamous Cell Carcinoma.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2021
    Review
  20. Review

44 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 4 countries.

Ning XuMolecular Dermatology Research Group, Unit of Dermatology and Venereology, Department of Medicine, Karolinska Institutet, SE-17176 Stockholm, Sweden. ning.xu@ki.se
Lingyun Zhang
Florian Meisgen
Masako Harada
Johan Heilborn
Bernhard Homey
Dan Grandér
Mona Ståhle
Enikö Sonkoly
Andor Pivarcsi
Karolinska Institutet · SEUniversity of Szeged · HUHeinrich Heine University Düsseldorf · DETianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cutaneous squamous cell carcinoma (cSCC) is the second most common human cancer. Although dysregulation of microRNAs (miRNAs) is known to be involved in a variety of cancers, the role of miRNAs in cSCC is unclear. In this study, we aimed to identify tumor suppressive and oncogenic miRNAs involved in the pathogenesis of cSCC. MiRNA expression profiles in healthy skins (n = 4) and cSCCs (n = 4) were analyzed using MicroRNA Low Density Array. MiR-125b expression was analyzed by quantitative real-time PCR and in situ hybridization in skin biopsies from 40 healthy donors, 13 actinic keratosis, and 74 cSCC patients. The effect of miR-125b was analyzed in wound closure, colony formation, migration, and invasion assays in two cSCC cell lines, UT-SCC-7 and A431. The genes regulated by miR-125b in cSCC were identified by microarray analysis and its direct target was validated by luciferase reporter assay. Comparing cSCC with healthy skin, we identified four up-regulated miRNAs (miR-31, miR-135b, miR-21, and miR-223) and 54 down-regulated miRNAs, including miR-125b, whose function was further examined. We found that miR-125b suppressed proliferation, colony formation, migratory, and invasive capacity of cSCC cells. Matrix metallopeptidase 13 (MMP13) was identified as a direct target suppressed by miR-125b, and there was an inverse relationship between the expression of miR-125b and MMP13 in cSCC. Knockdown of MMP13 expression phenocopied the effects of miR-125b overexpression. These findings provide a novel molecular mechanism by which MMP13 is up-regulated in cSCCs and indicate that miR-125b plays a tumor suppressive role in cSCC.

Indexed as

Cell MovementCell ProliferationGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticCarcinoma, Squamous CellCell Line, TumorFemaleHumansMaleMatrix Metalloproteinase 13MicroRNAsNeoplasm InvasivenessNeoplasm ProteinsOligonucleotide Array Sequence AnalysisRNA, NeoplasmSkin NeoplasmsMatrix Metalloproteinase 13MicroRNAsMIRN125 microRNA, humanMMP13 protein, humanNeoplasm ProteinsRNA, Neoplasm

Identifiers

PMID22782903
PMCPMC3436131
OpenAlexW2017593987

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.