Evidence map›Paper›PMID 19542562›Full record

ArticleThe Journal of biological chemistry2009

Mechanical regulation of the proangiogenic factor CCN1/CYR61 gene requires the combined activities of MRTF-A and CREB-binding protein histone acetyltransferase.

Mary Hanna, Haibo Liu, Jawaria Amir, Yi Sun, Stephan W Morris, M A Q Siddiqui, Lester F Lau, Brahim Chaqour

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

67 citing papers in PubMed, 107 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. KnockdownBiomedicines · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Alveolar CCN1 is associated with mechanical stretch and acute respiratory distress syndrome severity.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  17. CCN1/Cyr61 Is Required in Osteoblasts for Responsiveness to the Anabolic Activity of PTH.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Article
  18. Article
  19. Article
  20. Review

7 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

8 authors at 4 institutions in 1 country.

Mary HannaDepartment of Cell Biology, State University of New York Downstate Medical Center, Brooklyn, New York 11203, USA.
Haibo Liu
Jawaria Amir
Yi Sun
Stephan W Morris
M A Q Siddiqui
Lester F Lau
Brahim Chaqour
SUNY Downstate Health Sciences University · USSt. Jude Children's Research Hospital · USState University of New York · USUniversity of Illinois Chicago · US

Funding

NORMAL AND ONCOGENIC FUNCTIONS OF BCL10R01CA087064 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI MORRIS, STEPHAN W · 2000 to 2004
$1.7M
Mechanical and Developmental Gene Regulation in BladderR21DK068483 · NIDDK · SUNY DOWNSTATE MEDICAL CENTER · PI CHAQOUR, BRAHIM · 2004 to 2005
$421k
Mechanical Stretch Regulation and Function of Cyr61 and CTGF in the BladderR56DK060572 · NIDDK · SUNY DOWNSTATE MEDICAL CENTER · PI CHAQOUR, BRAHIM · 2006 to 2006
$108k
NCI NIH HHS R01 CA087064NCI NIH HHS R01CA 87064NIDDK NIH HHS R21 DK068483NIDDK NIH HHS R21DK068483NIDDK NIH HHS R56 DK060572NIDDK NIH HHS R56DK60572
6 · The paper itself

Abstract

Smooth muscle-rich tissues respond to mechanical overload by an adaptive hypertrophic growth combined with activation of angiogenesis, which potentiates their mechanical overload-bearing capabilities. Neovascularization is associated with mechanical strain-dependent induction of angiogenic factors such as CCN1, an immediate-early gene-encoded matricellular molecule critical for vascular development and repair. Here we have demonstrated that mechanical strain-dependent induction of the CCN1 gene involves signaling cascades through RhoA-mediated actin remodeling and the p38 stress-activated protein kinase (SAPK). Actin signaling controls serum response factor (SRF) activity via SRF interaction with the myocardin-related transcriptional activator (MRTF)-A and tethering to a single CArG box sequence within the CCN1 promoter. Such activity was abolished in mechanically stimulated mouse MRTF-A(-/-) cells or upon inhibition of CREB-binding protein (CBP) histone acetyltransferase (HAT) either pharmacologically or by siRNAs. Mechanical strain induced CBP-mediated acetylation of histones 3 and 4 at the SRF-binding site and within the CCN1 gene coding region. Inhibition of p38 SAPK reduced CBP HAT activity and its recruitment to the SRF.MRTF-A complex, whereas enforced induction of p38 by upstream activators (e.g. MKK3 and MKK6) enhanced both CBP HAT and CCN1 promoter activities. Similarly, mechanical overload-induced CCN1 gene expression in vivo was associated with nuclear localization of MRTF-A and enrichment of the CCN1 promoter with both MRTF-A and acetylated histone H3. Taken together, these data suggest that signal-controlled activation of SRF, MRTF-A, and CBP provides a novel connection between mechanical stimuli and angiogenic gene expression.

Indexed as

Stress, MechanicalAcetylationAnimalsBase SequenceBlotting, WesternCells, CulturedChromatin ImmunoprecipitationCREB-Binding ProteinCysteine-Rich Protein 61DNA-Binding ProteinsEnzyme InhibitorsHistone AcetyltransferasesHistonesHumansImmunohistochemistryImmunoprecipitationCCN1 protein, humanCCN1 protein, mouseCREB-Binding ProteinCysteine-Rich Protein 61DNA-Binding ProteinsEnzyme InhibitorsHistone AcetyltransferasesHistonesMRTFA protein, humanMrtfa protein, mouseOncogene Proteins, Fusionp38 Mitogen-Activated Protein KinasesTrans-Activators

Identifiers

PMID19542562
PMCPMC2755718
OpenAlexW2042134391

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.