Evidence map›Paper›PMID 25788409›Full record

ArticleCirculation research2015

Dedicator of cytokinesis 2, a novel regulator for smooth muscle phenotypic modulation and vascular remodeling.

Xia Guo, Ning Shi, Xiao-Bing Cui, Jia-Ning Wang, Yoshinori Fukui, Shi-You Chen

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.7field-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

33 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  3. YTH NCells · 2025
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  4. Review
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  6. DOCK2 Promotes Asthma Development by Eliciting Airway Epithelial-Mesenchymal Transition.American journal of respiratory cell and molecular biology · 2023
    Article
  7. DOCK2 Deficiency Attenuates Abdominal Aortic Aneurysm Formation-Brief Report.Arteriosclerosis, thrombosis, and vascular biology · 2023
    Article
  8. Article
  9. Article
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  11. DOCK-t(w)o Pleural Fibrosis.American journal of respiratory cell and molecular biology · 2022
    Article
  12. DOCK2 Promotes Pleural Fibrosis by Modulating Mesothelial to Mesenchymal Transition.American journal of respiratory cell and molecular biology · 2022
    Article
  13. Review
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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

6 authors at 1 institution in 1 country.

Xia GuoFrom the Department of Physiology and Pharmacology, University of Georgia, Athens (X.G., N.S., X.-B.C., S.-Y.C.); Department of Cardiology, Institute of Clinical Medicine, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, China (J.-N.W., S.-Y.C.); and Department of Immunobiology and Neuroscience, Kyushu University, Fukuoka, Japan (Y.F.).
Ning ShiFrom the Department of Physiology and Pharmacology, University of Georgia, Athens (X.G., N.S., X.-B.C., S.-Y.C.); Department of Cardiology, Institute of Clinical Medicine, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, China (J.-N.W., S.-Y.C.); and Department of Immunobiology and Neuroscience, Kyushu University, Fukuoka, Japan (Y.F.).
Xiao-Bing CuiFrom the Department of Physiology and Pharmacology, University of Georgia, Athens (X.G., N.S., X.-B.C., S.-Y.C.); Department of Cardiology, Institute of Clinical Medicine, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, China (J.-N.W., S.-Y.C.); and Department of Immunobiology and Neuroscience, Kyushu University, Fukuoka, Japan (Y.F.).
Jia-Ning WangFrom the Department of Physiology and Pharmacology, University of Georgia, Athens (X.G., N.S., X.-B.C., S.-Y.C.); Department of Cardiology, Institute of Clinical Medicine, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, China (J.-N.W., S.-Y.C.); and Department of Immunobiology and Neuroscience, Kyushu University, Fukuoka, Japan (Y.F.).
Yoshinori FukuiFrom the Department of Physiology and Pharmacology, University of Georgia, Athens (X.G., N.S., X.-B.C., S.-Y.C.); Department of Cardiology, Institute of Clinical Medicine, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, China (J.-N.W., S.-Y.C.); and Department of Immunobiology and Neuroscience, Kyushu University, Fukuoka, Japan (Y.F.).
Shi-You ChenFrom the Department of Physiology and Pharmacology, University of Georgia, Athens (X.G., N.S., X.-B.C., S.-Y.C.); Department of Cardiology, Institute of Clinical Medicine, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, China (J.-N.W., S.-Y.C.); and Department of Immunobiology and Neuroscience, Kyushu University, Fukuoka, Japan (Y.F.). sc229@uga.edu.
University of Georgia · US

Funding

Novel mechanism of smooth muscle phenotypic modulation and vascular remodelingR01HL119053 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI CHEN, SHIYOU · 2014 to 2023
$3.8M
Dedicator of Cytokinesis 2 in smooth muscle phenotype modulationR01HL123302 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI CHEN, SHIYOU · 2014 to 2018
$1.8M
Smooth Muscle Differentiation and MaturationR01HL107526 · NHLBI · UNIVERSITY OF GEORGIA · PI CHEN, SHIYOU · 2011 to 2014
$1.5M
NHLBI NIH HHS HL107526NHLBI NIH HHS HL119053NHLBI NIH HHS HL123302NHLBI NIH HHS R01 HL107526NHLBI NIH HHS R01 HL119053NHLBI NIH HHS R01 HL123302
6 · The paper itself

Abstract

rationaleVascular smooth muscle cell (SMC) phenotypic modulation and vascular remodeling contribute to the development of several vascular disorders such as restenosis after angioplasty, transplant vasculopathy, and atherosclerosis. The mechanisms underlying these processes, however, remain largely unknown.

objectiveThe objective of this study is to determine the role of dedicator of cytokinesis 2 (DOCK2) in SMC phenotypic modulation and vascular remodeling. METHODS AND

resultsPlatelet-derived growth factor-BB induced DOCK2 expression while modulating SMC phenotype. DOCK2 deficiency diminishes platelet-derived growth factor-BB or serum-induced downregulation of SMC markers. Conversely, DOCK2 overexpression inhibits SMC marker expression in primary cultured SMC. Mechanistically, DOCK2 inhibits myocardin expression, blocks serum response factor nuclear location, attenuates myocardin binding to serum response factor, and thus attenuates myocardin-induced smooth muscle marker promoter activity. Moreover, DOCK2 and Kruppel-like factor 4 cooperatively inhibit myocardin-serum response factor interaction. In a rat carotid artery balloon-injury model, DOCK2 is induced in media layer SMC initially and neointima SMC subsequently after vascular injury. Knockdown of DOCK2 dramatically inhibits the neointima formation by 60%. Most importantly, knockout of DOCK2 in mice markedly blocks ligation-induced intimal hyperplasia while restoring SMC contractile protein expression.

conclusionsOur studies identified DOCK2 as a novel regulator for SMC phenotypic modulation and vascular lesion formation after vascular injury. Therefore, targeting DOCK2 may be a potential therapeutic strategy for the prevention of vascular remodeling in proliferative vascular diseases.

Indexed as

Vascular RemodelingAnimalsBecaplerminCarotid Artery InjuriesCells, CulturedDisease Models, AnimalGene Expression RegulationGTPase-Activating ProteinsGuanine Nucleotide Exchange FactorsHyperplasiaKruppel-Like Factor 4Kruppel-Like Transcription FactorsMaleMice, KnockoutMuscle, Smooth, VascularMyocardinBecaplerminDOCK2 protein, mouseDOCK2 protein, ratGTPase-Activating ProteinsGuanine Nucleotide Exchange FactorsKlf4 protein, mouseKlf4 protein, ratKruppel-Like Factor 4Kruppel-Like Transcription FactorsMyocardinNuclear ProteinsProto-Oncogene Proteins c-sisrac1 GTP-Binding ProteinSerum Response FactorTrans-Activatorscell proliferationdedicator of cytokinesis 2vascular remodeling

Identifiers

PMID25788409
PMCPMC4426039
OpenAlexW1990002483

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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.