Evidence map›Paper›PMID 23840305›Full record

ArticlePloS one2013

Activation of GPER Induces Differentiation and Inhibition of Coronary Artery Smooth Muscle Cell Proliferation.

Fen Li, Xuan Yu, Claudia K Szynkarski, Cong Meng, Beiyan Zhou, Rola Barhoumi, Richard E White, Cristine L Heaps, John N Stallone, Guichun Han

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. The Role of Estrogen Receptors in Cardiovascular Disease.International journal of molecular sciences · 2020
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. GPER-novel membrane oestrogen receptor.Clinical science (London, England : 1979) · 2016
    Review
  17. Heart Disease in Women: Unappreciated Challenges, GPER as a New Target.International journal of molecular sciences · 2016
    Review
  18. Review
  19. Review
  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

10 authors.

Fen LiWomen's Health Division, Michael E. DeBakey Institute, Texas A&M University, College Station, Texas, United States of America ; College of Life Science, Henan Normal University, Xinxiang, Henan Province, P. R. China.
Xuan Yu
Claudia K Szynkarski
Cong Meng
Beiyan Zhou
Rola Barhoumi
Richard E White
Cristine L Heaps
John N Stallone
Guichun Han

Funding

WASTE SITE ASSESSMENTP42ES004917 · NIEHS · TEXAS A&M UNIVERSITY SYSTEM · PI SAFE, STEPHEN H. · 1989 to 2009
$10.4M
Pilot--Health Science ResearchP30ES009106 · NIEHS · TEXAS A&M UNIVERSITY SYSTEM · PI SAFE, STEPHEN H. · 1998 to 2006
$9.2M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR01ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1985 to 2018
$4.0M
TOXICOLOGY OF ENVIRONMENT CONTAMINANTST32ES007273 · NIEHS · TEXAS A&M UNIVERSITY SYSTEM · PI SAFE, STEPHEN H. · 1992 to 2007
$1.7M
ACQUISITION OF A CONFOCAL/MULTIPHOTON MICROSCOPY SYSTEMS10RR022532 · NCRR · TEXAS A&M UNIVERSITY · PI BURGHARDT, ROBERT C · 2006 to 2006
$499k
NCRR NIH HHS S10 RR022532NIEHS NIH HHS P30 ES009106NIEHS NIH HHS P42 ES004917NIEHS NIH HHS R01 ES002710NIEHS NIH HHS T32 ES007273
6 · The paper itself

Abstract

backgroundVascular pathology and dysfunction are direct life-threatening outcomes resulting from atherosclerosis or vascular injury, which are primarily attributed to contractile smooth muscle cells (SMCs) dedifferentiation and proliferation by re-entering cell cycle. Increasing evidence suggests potent protective effects of G-protein coupled estrogen receptor 1 (GPER) activation against cardiovascular diseases. However, the mechanism underlying GPER function remains poorly understood, especially if it plays a potential role in modulating coronary artery smooth muscle cells (CASMCs). METHODOLOGY/PRINCIPAL

findingsThe objective of our study was to understand the functional role of GPER in CASMC proliferation and differentiation in coronary arteries using from humans and swine models. We found that the GPER agonist, G-1, inhibited both human and porcine CASMC proliferation in a concentration- (10(-8) to 10(-5) M) and time-dependent manner. Flow cytometry revealed that treatment with G-1 significantly decreased the proportion of S-phase and G2/M cells in the growing cell population, suggesting that G-1 inhibits cell proliferation by slowing progression of the cell cycle. Further, G-1-induced cell cycle retardation was associated with decreased expression of cyclin B, up-regulation of cyclin D1, and concomitant induction of p21, and partially mediated by suppressed ERK1/2 and Akt pathways. In addition, G-1 induces SMC differentiation evidenced by increased α-smooth muscle actin (α-actin) and smooth muscle protein 22α (SM22α) protein expressions and inhibits CASMC migration induced by growth medium.

conclusionGPER activation inhibits CASMC proliferation by suppressing cell cycle progression via inhibition of ERK1/2 and Akt phosphorylation. GPER may constitute a novel mechanism to suppress intimal migration and/or synthetic phenotype of VSMC.

Indexed as

AnimalsCell DifferentiationCell ProliferationCells, CulturedCoronary VesselsCyclopentanesDown-RegulationHumansMuscle, Smooth, VascularMyocytes, Smooth MuscleQuinolinesReceptors, EstrogenReceptors, G-Protein-CoupledSwineUp-Regulation1-(4-(6-bromobenzo(1,3)dioxol-5-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta(c)quinolin-8-yl)ethanoneCyclopentanesGPER1 protein, humanQuinolinesReceptors, EstrogenReceptors, G-Protein-Coupled

Identifiers

PMID23840305
PMCPMC3686788

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Registered trials

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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.