Evidence map›Paper›PMID 25298399›Full record

ArticleMolecular biology of the cell2014

Olfactomedin 2, a novel regulator for transforming growth factor-β-induced smooth muscle differentiation of human embryonic stem cell-derived mesenchymal cells.

Ning Shi, Xia Guo, Shi-You Chen

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

32 citing papers in PubMed, 40 citations in OpenAlex.

  1. Olfactomedin 2 Promotes Atherosclerosis by Eliciting Smooth Muscle Foam Cell Formation.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Article
  2. Olfactomedin-2 at the Crossroads of Smooth Muscle Cell Plasticity.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Article
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  7. Fine-Tuned Expression of Evolutionarily Conserved Signaling Molecules in theInternational journal of molecular sciences · 2024
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  11. DOCK2 Promotes Asthma Development by Eliciting Airway Epithelial-Mesenchymal Transition.American journal of respiratory cell and molecular biology · 2023
    Article
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  13. DOCK2 Deficiency Attenuates Abdominal Aortic Aneurysm Formation-Brief Report.Arteriosclerosis, thrombosis, and vascular biology · 2023
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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

3 authors at 1 institution in 1 country.

Ning ShiDepartment of Physiology and Pharmacology, University of Georgia, Athens, GA 30602.
Xia GuoDepartment of Physiology and Pharmacology, University of Georgia, Athens, GA 30602.
Shi-You ChenDepartment of Physiology and Pharmacology, University of Georgia, Athens, GA 30602 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

Transforming growth factor-β (TGF-β) plays an important role in smooth muscle (SM) differentiation, but the downstream target genes regulating the differentiation process remain largely unknown. In this study, we identified olfactomedin 2 (Olfm2) as a novel regulator mediating SM differentiation. Olfm2 was induced during TGF-β-induced SM differentiation of human embryonic stem cell-derived mesenchymal cells. Olfm2 knockdown suppressed TGF-β-induced expression of SM markers, including SM α-actin, SM22α, and SM myosin heavy chain, whereas Olfm2 overexpression promoted the SM marker expression. TGF-β induced Olfm2 nuclear accumulation, suggesting that Olfm2 may be involved in transcriptional activation of SM markers. Indeed, Olfm2 regulated SM marker expression and promoter activity in a serum response factor (SRF)/CArG box-dependent manner. Olfm2 physically interacted with SRF without affecting SRF-myocardin interaction. Olfm2-SRF interaction promoted the dissociation of SRF from HERP1, a transcriptional repressor. Olfm2 also inhibited HERP1 expression. Moreover, blockade of Olfm2 expression inhibited TGF-β-induced SRF binding to SM gene promoters in a chromatin setting, whereas overexpression of Olfm2 dose dependently enhanced SRF binding. These results demonstrate that Olfm2 mediates TGF-β-induced SM gene transcription by empowering SRF binding to CArG box in SM gene promoters.

Indexed as

Active Transport, Cell NucleusBasic Helix-Loop-Helix ProteinsCell DifferentiationCell NucleusCells, CulturedEmbryonic Stem CellsExtracellular Matrix ProteinsGene ExpressionGlycoproteinsHumansMembrane ProteinsMesenchymal Stem CellsMyocardinNuclear ProteinsPromoter Regions, GeneticProtein BindingBasic Helix-Loop-Helix ProteinsExtracellular Matrix ProteinsGlycoproteinsHEY2 protein, humanMembrane ProteinsMyocardinNuclear ProteinsOLFM2 protein, humanOlfml2a protein, humanRepressor ProteinsSerum Response FactorTrans-ActivatorsTransforming Growth Factor beta

Identifiers

PMID25298399
PMCPMC4263453
OpenAlexW2010494857

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.