Evidence map›Paper›PMID 17185421›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

LIM-only protein, CRP2, switched on smooth muscle gene activity in adult cardiac myocytes.

David F Chang, Narasimhaswamy S Belaguli, Jiang Chang, Robert J Schwartz

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-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

26 citing papers in PubMed, 47 citations in OpenAlex.

  1. CSRP2 modulates PDGFRA/PI3K/AKT signaling via PRC1 components in glioma.Cellular oncology (Dordrecht, Netherlands) · 2026
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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

4 authors at 1 institution in 2 countries.

David F ChangCenter for Cardiovascular Development and Departments of Medicine and Surgery, Baylor College of Medicine, Houston, TX 77030, USA.
Narasimhaswamy S Belaguli
Jiang Chang
Robert J Schwartz
The University of Texas Southwestern Medical Center · US

Funding

Molecular Physiology of the Cardiovascular SystemT32HL007676 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI HAMILTON, SUSAN L · 1989 to 2020
$7.9M
NHLBI NIH HHS HL7676NHLBI NIH HHS R01 HL50422NHLBI NIH HHS T32 HL007676
6 · The paper itself

Abstract

Smooth muscle alpha-actin gene activity appears in promyocardial cells well before cardiac myocyte differentiation and is down-regulated during the onset of rhythmic contractility and cardiac morphogenesis. The levels of LIM-only CRP2 correlated well with smooth muscle gene activity. Cardiomyocyte-specific expression of CRP2 in transgenic mice showed robust expression of smooth muscle cell-specific transcripts and protein filaments in the adult heart. Protein transduction of a recombinant CRP2 protein, fused to the protein transduction domain of HIV, into neonatal heart cells induced de novo synthesis of smooth muscle cell-specific transcripts and proteins. The LIM zinc fingers in CRP2 were found to collaborate with Brg1 of the SNF/SWI complexes, recruited serum response factor, and remodeled smooth muscle target gene chromatin through histone acetylation. CRP2 may have a cytoskeletal role, but as a nuclear protein, CRP2 acted as a potent transcription coadaptor that remodeled silent cardiac myocyte chromatin and directed serum response factor-dependent smooth muscle gene activity.

Indexed as

Gene Expression RegulationActinsActive Transport, Cell NucleusAnimalsCell DifferentiationCell NucleusHeartLIM Domain ProteinsMiceMice, TransgenicMuscle ProteinsMuscle, SmoothMyocytes, CardiacNuclear ProteinsRatsRats, Sprague-DawleyActinsCsrp2 protein, mouseCsrp2 protein, ratLIM Domain ProteinsMuscle ProteinsNuclear Proteins

Identifiers

PMID17185421
PMCPMC1765427
OpenAlexW2036369295

What OpenQuestion holds

Textmetadata
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.