Evidence map›Paper›PMID 30307970›Full record

ArticlePLoS genetics2018

Coronary artery disease genes SMAD3 and TCF21 promote opposing interactive genetic programs that regulate smooth muscle cell differentiation and disease risk.

Dharini Iyer, Quanyi Zhao, Robert Wirka, Ameay Naravane, Trieu Nguyen, Boxiang Liu, Manabu Nagao, Paul Cheng, Clint L Miller, Juyong Brian Kim and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 9% 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

39 citing papers in PubMed, 3 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
  4. Article
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  7. Review
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  13. The Genetics of Human Congenital Coronary Vascular Anomalies.Advances in experimental medicine and biology · 2024
    Article
  14. Review
  15. Article
  16. Article
  17. TGFβ signaling pathways in human health and disease.Frontiers in molecular biosciences · 2023
    Review
  18. Article
  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

12 authors at 2 institutions in 1 country.

Dharini IyerDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.
Quanyi ZhaoDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.ORCID 0000-0001-9849-4528
Robert WirkaDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.ORCID 0000-0001-9131-9508
Ameay NaravaneDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.
Trieu NguyenDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.
Boxiang LiuDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.
Manabu NagaoDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.
Paul ChengDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.
Clint L MillerDepartments of Public Health Sciences, Biochemistry and Genetics, and Biomedical Engineering, University of Virginia, Charlottesville, VA, United States of America.
Juyong Brian KimDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.ORCID 0000-0002-9675-2607
Milos PjanicDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.ORCID 0000-0001-9746-8838
Thomas QuertermousDepartment of Medicine and Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, United States of America.ORCID 0000-0002-7645-9067
Stanford University · USUniversity of Virginia · US

Funding

Stanford Islet Research CoreP30DK116074 · NIDDK · STANFORD UNIVERSITY · PI Seung K Kim · 2017 to 2026
$19.5M
Causal variant association mechanisms in TCF21 binding coronary disease lociR01HL134817 · NHLBI · STANFORD UNIVERSITY · PI THOMAS QUERTERMOUS · 2017 to 2026
$6.2M
Mechanism of the Coronary Heart Disease Association at Chromosome 6q23.2R01HL109512 · NHLBI · STANFORD UNIVERSITY · PI QUERTERMOUS, THOMAS · 2011 to 2019
$6.1M
The SMAD3 signaling network in coronary artery disease riskR01HL139478 · NHLBI · STANFORD UNIVERSITY · PI THOMAS QUERTERMOUS · 2018 to 2026
$3.7M
Molecular Mechanisms of Insulin Resistance Associated LociR01DK107437 · NIDDK · STANFORD UNIVERSITY · PI QUERTERMOUS, THOMAS · 2016 to 2019
$2.2M
Identification of causal coronary heart disease variation in smooth muscle cellsR33HL120757 · NHLBI · STANFORD UNIVERSITY · PI QUERTERMOUS, THOMAS · 2016 to 2018
$1.6M
Regulation of Inflammation and Atherosclerosis by TCF21K08HL133375 · NHLBI · STANFORD UNIVERSITY · PI KIM, JUYONG BRIAN · 2016 to 2020
$840k
EPISTATIC REGULATORY MECHANISMS OF CORONARY HEART DISEASE RISKR00HL125912 · NHLBI · UNIVERSITY OF VIRGINIA · PI MILLER, CLINT L · 2017 to 2019
$747k
NHLBI NIH HHS K08 HL133375NHLBI NIH HHS R00 HL125912NHLBI NIH HHS R01 HL109512NHLBI NIH HHS R01 HL134817NHLBI NIH HHS R01 HL139478NHLBI NIH HHS R33 HL120757NIDDK NIH HHS P30 DK116074NIDDK NIH HHS R01 DK107437
6 · The paper itself

Abstract

Although numerous genetic loci have been associated with coronary artery disease (CAD) with genome wide association studies, efforts are needed to identify the causal genes in these loci and link them into fundamental signaling pathways. Recent studies have investigated the disease mechanism of CAD associated gene SMAD3, a central transcription factor (TF) in the TGFβ pathway, investigating its role in smooth muscle biology. In vitro studies in human coronary artery smooth muscle cells (HCASMC) revealed that SMAD3 modulates cellular phenotype, promoting expression of differentiation marker genes while inhibiting proliferation. RNA sequencing and chromatin immunoprecipitation sequencing studies in HCASMC identified downstream genes that reside in pathways which mediate vascular development and atherosclerosis processes in this cell type. HCASMC phenotype, and gene expression patterns promoted by SMAD3 were noted to have opposing direction of effect compared to another CAD associated TF, TCF21. At sites of SMAD3 and TCF21 colocalization on DNA, SMAD3 binding was inversely correlated with TCF21 binding, due in part to TCF21 locally blocking chromatin accessibility at the SMAD3 binding site. Further, TCF21 was able to directly inhibit SMAD3 activation of gene expression in transfection reporter gene studies. In contrast to TCF21 which is protective toward CAD, SMAD3 expression in HCASMC was shown to be directly correlated with disease risk. We propose that the pro-differentiation action of SMAD3 inhibits dedifferentiation that is required for HCASMC to expand and stabilize disease plaque as they respond to vascular stresses, counteracting the protective dedifferentiating activity of TCF21 and promoting disease risk.

Indexed as

Basic Helix-Loop-Helix ProteinsBinding SitesCell DifferentiationCoronary Artery DiseaseEpistasis, GeneticGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansMuscle, Smooth, VascularPolymorphism, Single NucleotidePrimary Cell CultureSignal TransductionSmad3 ProteinTransforming Growth Factor betaBasic Helix-Loop-Helix ProteinsSmad3 ProteinSMAD3 protein, humanTCF21 protein, humanTransforming Growth Factor beta

Identifiers

PMID30307970
PMCPMC6198989
OpenAlexW2898015714

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.