Evidence map›Paper›PMID 19846754›Full record

ArticleAmerican journal of physiology. Cell physiology2010

TGF-beta suppresses the upregulation of MMP-2 by vascular smooth muscle cells in response to PDGF-BB.

George M Risinger, Dawn L Updike, Elizabeth C Bullen, James J Tomasek, Eric W Howard

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

30 citing papers in PubMed, 64 citations in OpenAlex.

  1. A Study ofBioMed research international · 2017
    Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Targeting TGFβ signal transduction for cancer therapy.Signal transduction and targeted therapy · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Matrix metalloproteinase signals following neurotrauma are right on cue.Cellular and molecular life sciences : CMLS · 2019
    Review
  18. Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

George M RisingerYoung Blvd., Biomedical Sciences Bldg., Rm 513, Oklahoma City, OK 73104, USA.
Dawn L Updike
Elizabeth C Bullen
James J Tomasek
Eric W Howard
University of Oklahoma Health Sciences Center · US

Funding

FIBROBLAST DIFFERENTIATION IN WOUND HEALINGR01GM060651 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI TOMASEK, JAMES J · 2000 to 2017
$3.4M
Regulation of Angiogenesis During Wound HealingR01GM063638 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI HOWARD, ERIC W · 2002 to 2005
$1.3M
NIGMS NIH HHS GM-60651NIGMS NIH HHS GM-63638
6 · The paper itself

Abstract

During platelet-derived growth factor (PDGF)-BB-mediated recruitment to neovascular sprouts, vascular smooth muscle cells (VSMCs) dedifferentiate from a contractile to a migratory phenotype. This involves the downregulation of contractile markers such as smooth muscle (SM) alpha-actin and the upregulation of promigration genes such as matrix metalloproteinase (MMP)-2. The regulation of MMP-2 in response to PDGF-BB is complex and involves both stimulatory and inhibitory signaling pathways, resulting in a significant delay in upregulation. Here, we provide evidence that the delay in MMP-2 upregulation may be due to the autocrine expression and activation of transforming growth factor (TGF)-beta, which is known to promote the contractile phenotype in VSMCs. Whereas PDGF-BB could induce the loss of stress fibers and focal adhesions, TGF-beta was able to block or reverse this transition to a noncontractile state. TGF-beta did not, however, suppress early signaling events stimulated by PDGF-BB. Over time, though PDGF-BB induced increased TGF-beta1 levels, it suppressed TGF-beta2 and TGF-beta3 expression, leading to a net decrease in the total TGF-beta pool, resulting in the upregulation of MMP-2. Together, these findings indicate that MMP-2 expression is suppressed by a threshold level of active TGF-beta, which in turn promotes a contractile VSMC phenotype that prevents the upregulation of MMP-2.

Indexed as

ActinsAnimalsBecaplerminDNA PrimersDown-RegulationGene Expression Regulation, EnzymologicGenes, fosHumansMacrophage Colony-Stimulating FactorMatrix Metalloproteinase 2Muscle ContractionMuscle, Smooth, VascularPlatelet-Derived Growth FactorPolymerase Chain ReactionProto-Oncogene Proteins c-sisRatsActinsBecaplerminDNA PrimersMacrophage Colony-Stimulating FactorMatrix Metalloproteinase 2Platelet-Derived Growth FactorProto-Oncogene Proteins c-sisRecombinant ProteinsTissue Inhibitor of Metalloproteinase-1Tissue Inhibitor of Metalloproteinase-2Transforming Growth Factor beta1

Identifiers

PMID19846754
PMCPMC2806150
OpenAlexW2123226751

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.