Evidence map›Paper›PMID 21817093›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2011

Smooth muscle calponin: an unconventional CArG-dependent gene that antagonizes neointimal formation.

Xiaochun Long, Orazio J Slivano, Sarah L Cowan, Mary A Georger, Ting-Hein Lee, Joseph M Miano

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

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  10. Coronary Disease-Associated GeneCirculation research · 2020
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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.

Xiaochun LongAab Cardiovascular Research Institute, University of Rochester School of Medicine and Dentistry, NY 14642, USA.
Orazio J Slivano
Sarah L Cowan
Mary A Georger
Ting-Hein Lee
Joseph M Miano
University of Rochester · US

Funding

MOLECULAR CONTROL--SMOOTH MUSCLE CALPONIN EXPRESSIONR01HL062572 · NHLBI · UNIVERSITY OF ROCHESTER · PI MIANO, JOSEPH M · 1999 to 2011
$2.9M
Regulation of Vascular Smooth Muscle Cell Phenotype by a Novel Isoform of Glucose-6-Phosphate DehydrogenaseR01HL132574 · NHLBI · NEW YORK MEDICAL COLLEGE · PI GUPTE, SACHIN A, MIANO, JOSEPH M · 2017 to 2020
$2.5M
NHLBI NIH HHS HL62572NHLBI NIH HHS R01 HL062572NHLBI NIH HHS R01 HL132574
6 · The paper itself

Abstract

objectiveSmooth muscle calponin (CNN1) contains multiple conserved intronic CArG elements that bind serum response factor and display enhancer activity in vitro. The objectives here were to evaluate these CArG elements for activity in transgenic mice and determine the effect of human CNN1 on injury-induced vascular remodeling. METHODS AND

resultsMice carrying a lacZ reporter under control of intronic CArG elements in the human CNN1 gene failed to show smooth muscle cell (SMC)-restricted activity. However, deletion of the orthologous sequences in mice abolished endogenous Cnn1 promoter activity, suggesting their necessity for in vivo Cnn1 expression. Mice carrying a 38-kb bacterial artificial chromosome (BAC) harboring the human CNN1 gene displayed SMC- restricted expression of the corresponding CNN1 protein, as measured by immunohistochemistry and Western blotting. Extensive BAC recombineering studies revealed the absolute necessity of a single intronic CArG element for correct SMC-restricted expression of human CNN1. Overexpressing human CNN1 suppressed neointimal formation following arterial injury. Mice with an identical BAC carrying mutations in CArG elements that inhibit human CNN1 expression showed outward remodeling and neointimal formation.

conclusionsA single intronic CArG element is necessary but insufficient for proper CNN1 expression in vivo. CNN1 overexpression antagonizes arterial injury-induced neointimal formation.

Indexed as

Cell ProliferationPromoter Regions, GeneticAnimalsBinding SitesBlotting, WesternCalcium-Binding ProteinsCalponinsCarotid ArteriesCarotid Artery InjuriesCell LineChromosomes, Artificial, BacterialDisease Models, AnimalGene Expression RegulationGenes, ReporterHumansImmunohistochemistryCalcium-Binding ProteinsCalponinsLuciferasesMicrofilament ProteinsSerum Response Factor

Identifiers

PMID21817093
PMCPMC3179981
OpenAlexW2133220561

What OpenQuestion holds

Textmetadata
LicenceTDM
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.