Evidence map›Paper›PMID 22835547›Full record

ArticleMolecular and cellular endocrinology2012

Relaxin induces matrix-metalloproteinases-9 and -13 via RXFP1: induction of MMP-9 involves the PI3K, ERK, Akt and PKC-ζ pathways.

Nisar Ahmad, Wei Wang, Remi Nair, Sunil Kapila

Abstract read
In one paragraph

Article in Molecular and cellular endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  4. Observational
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  6. Review
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  13. The dual and multifaceted role of relaxin-2 in cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  14. Article
  15. Article
  16. Ligand-activated RXFP1 gene therapy ameliorates pressure overload-induced cardiac dysfunction.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  17. Article
  18. Article
  19. Review
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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

4 authors at 1 institution in 1 country.

Nisar AhmadThe University of Michigan, Ann Arbor, MI 48109-1078, USA.
Wei Wang
Remi Nair
Sunil Kapila
University of Michigan–Ann Arbor · US

Funding

Hormone-Receptor-MMP Axis in Degenerative TMJ DiseasesR01DE018455 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KAPILA, SUNIL D · 2007 to 2011
$1.8M
NIDCR NIH HHS R01 DE018455
6 · The paper itself

Abstract

We determined the precise role of relaxin family peptide (RXFP) receptors-1 and -2 in the regulation of MMP-9 and -13 by relaxin, and delineated the signaling cascade that contributes to relaxin's modulation of MMP-9 in fibrocartilaginous cells. Relaxin treatment of cells in which RXFP1 was silenced resulted in diminished induction of MMP-9 and -13 by relaxin, whereas overexpression of RXFP1 potentiated the relaxin-induced expression of these proteinases. Suppression or overexpression of RXFP2 resulted in no changes in the relaxin-induced MMP-9 and -13. Studies using chemical inhibitors and siRNAs to signaling molecules showed that PI3K, Akt, ERK and PKC-ζ and the transcription factors Elk-1, c-fos and, to a lesser extent, NF-κB are involved in relaxin's induction of MMP-9. Our findings provide the first characterization of signaling cascade involved in the regulation of any MMP by relaxin and offer mechanistic insights on how relaxin likely mediates extracellular matrix turnover.

Indexed as

Enzyme InductionSignal TransductionAnimalsCells, Culturedets-Domain Protein Elk-1Extracellular MatrixExtracellular Signal-Regulated MAP KinasesFemaleFibrocartilageHumansMatrix Metalloproteinase 13Matrix Metalloproteinase 14Matrix Metalloproteinase 9MiceMice, Inbred C57BLPhosphatidylinositol 3-KinasesAkt1 protein, mouseElk1 protein, mouseets-Domain Protein Elk-1Extracellular Signal-Regulated MAP KinasesMatrix Metalloproteinase 13Matrix Metalloproteinase 14Matrix Metalloproteinase 9Mmp13 protein, mouseMmp14 protein, mouseMmp9 protein, mousePhosphatidylinositol 3-KinasesProtein Kinase CProtein Kinase C zetaProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-fosReceptors, G-Protein-CoupledRelaxinRNA, MessengerRXFP1 protein, mouse

Identifiers

PMID22835547
PMCPMC3447121
OpenAlexW2057839958

What OpenQuestion holds

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LicenceTDM
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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.