Evidence map›Paper›PMID 23175673›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2013

Estrogen receptor-mediated regulation of microRNA inhibits proliferation of vascular smooth muscle cells.

Jin Zhao, Gregory A Imbrie, Wendy E Baur, Lakshmanan K Iyer, Mark J Aronovitz, Tanya B Kershaw, Greta M Haselmann, Qing Lu, Richard H Karas

Open access · greenAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Article
  8. Review
  9. miRNA as a New Regulatory Mechanism of Estrogen Vascular Action.International journal of molecular sciences · 2018
    Review
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  11. Review
  12. Review
  13. Article
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  15. Article
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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

9 authors at 1 institution in 1 country.

Jin ZhaoMolecular Cardiology Research Institute, Tufts Medical Center, Boston, MA 02111, USA.
Gregory A Imbrie
Wendy E Baur
Lakshmanan K Iyer
Mark J Aronovitz
Tanya B Kershaw
Greta M Haselmann
Qing Lu
Richard H Karas
Tufts Medical Center · US

Funding

Training Program in Cardiovascular ResearchT32HL069770 · NHLBI · TUFTS MEDICAL CENTER · PI KARAS, RICHARD H · 2003 to 2013
$4.7M
VASCULAR ESTROGEN RECEPTOR SIGNALING PATHWAYSR01HL061298 · NHLBI · TUFTS MEDICAL CENTER · PI KARAS, RICHARD H · 1999 to 2012
$4.4M
NHLBI NIH HHS R01 HL061298NHLBI NIH HHS R01 HL61298NHLBI NIH HHS T32 HL069770
6 · The paper itself

Abstract

objectiveEstradiol (E2) regulates gene transcription by activating estrogen receptor-α and estrogen receptor-β. Many of the genes regulated by E2 via estrogen receptors are repressed, yet the molecular mechanisms that mediate E2-induced gene repression are currently unknown. We hypothesized that E2, acting through estrogen receptors, regulates expression of microRNAs (miRs) leading to repression of expression of specific target genes. METHODS AND

resultsHere, we report that E2 significantly upregulates the expression of 26 miRs and downregulates the expression of 6 miRs in mouse aorta. E2-mediated upregulation of one of these miRs, miR-203, was chosen for further study. In cultured vascular smooth muscle cells (VSMC), E2-mediated upregulation of miR-203 is mediated by estrogen receptor-α (but not estrogen receptor-β) via transcriptional upregulation of the primary miR. We demonstrate that the transcription factors Zeb-1 and AP-1 play critical roles in mediating E2-induced upregulation of miR-203 transcription. We show further that miR-203 mediates E2-induced repression of Abl1, and p63 protein abundance in VSMC. Finally, knocking-down miR-203 abolishes E2-mediated inhibition of VSMC proliferation, and overexpression of miR-203 inhibits cultured VSMC proliferation, but not vascular endothelial cell proliferation.

conclusionsOur findings demonstrate that E2 regulates expression of miRs in the vasculature and support the estrogen receptors-dependent induction of miRs as a mechanism for E2-mediated gene repression. Furthermore, our findings demonstrate that miR-203 contributes to E2-induced inhibition of VSMC proliferation and highlight the potential of miR-203 as a therapeutic agent in the treatment of proliferative cardiovascular diseases.

Indexed as

Cell ProliferationAnimalsAortaBinding SitesCells, CulturedEstradiolEstrogen Receptor alphaFemaleGene Expression ProfilingGene Expression RegulationHomeodomain ProteinsHumansHuman Umbilical Vein Endothelial CellsKruppel-Like Transcription FactorsMiceMice, Inbred C57BLEstradiolEstrogen Receptor alphaHomeodomain ProteinsKruppel-Like Transcription FactorsMicroRNAsMIRN203 microRNA, mousePhosphoproteinsProto-Oncogene Proteins c-ablTrans-ActivatorsTranscription Factor AP-1Trp63 protein, mouseZEB1 protein, mouseZinc Finger E-box-Binding Homeobox 1

Identifiers

PMID23175673
PMCPMC3780598
OpenAlexW2059516862

What OpenQuestion holds

Textmetadata
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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.