Evidence map›Paper›PMID 16537907›Full record

ArticleMolecular and cellular biology2006

PRISM/PRDM6, a transcriptional repressor that promotes the proliferative gene program in smooth muscle cells.

Christopher A Davis, Michael Haberland, Michael A Arnold, Lillian B Sutherland, Oliver G McDonald, James A Richardson, Geoffrey Childs, Stephen Harris, Gary K Owens, Eric N Olson

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 4 pooled it
4.1field-weighted citation impact, top 6% 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

81 citing papers in PubMed, 4 syntheses or guidelines pooled it, 134 citations in OpenAlex.

  1. Pooled it
  2. A genome-wide association meta-analysis of all-cause and vascular dementia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Pooled it
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21 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 1 country.

Christopher A DavisDepartment of Molecular Biology, The University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390-9148, USA.
Michael Haberland
Michael A Arnold
Lillian B Sutherland
Oliver G McDonald
James A Richardson
Geoffrey Childs
Stephen Harris
Gary K Owens
Eric N Olson
The University of Texas Southwestern Medical Center · USAlbert Einstein College of Medicine · USUniversity of Virginia · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007267 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GARCIA-BLANCO, MARIANO A. · 1985 to 2024
$13.4M
6 · The paper itself

Abstract

Smooth muscle cells (SMCs) display remarkable phenotypic diversity and plasticity and can readily switch between proliferative and differentiated states in response to extracellular cues. In an effort to identify novel transcriptional regulators of smooth muscle phenotypes, we compared the gene expression profiles of arterial and venous SMCs by microarray-based transcriptional profiling. Among numerous genes displaying distinct expression patterns in these two SMC types, we discovered an expressed sequence tag encoding a previously uncharacterized zinc finger protein belonging to the PRDM (PRDI-BF1 and RIZ homology domain) family of chromatin-remodeling proteins and named it PRISM (PR domain in smooth muscle). PRISM is expressed in a variety of smooth muscle-containing tissues and displays especially robust expression in the cardiac outflow tract and descending aorta during embryogenesis. PRISM is localized to the nucleus and contains an amino-terminal PR domain and four Krüppel-like zinc fingers at the carboxy terminus. We show that PRISM acts as a transcriptional repressor by interacting with class I histone deacetylases and the G9a histone methyltransferase, thereby identifying PRISM as a novel SMC-restricted epigenetic regulator. Overexpression of PRISM in cultured primary SMCs induces genes associated with the proliferative smooth muscle phenotype while repressing regulators of differentiation, including myocardin and GATA-6. Conversely, small interfering RNA-mediated knockdown of PRISM slows cell growth and induces myocardin, GATA-6, and markers of SMC differentiation. We conclude that PRISM acts as a novel epigenetic regulator of SMC phenotypic plasticity by suppressing differentiation and maintaining the proliferative potential of vascular SMCs.

Indexed as

Cell ProliferationGene Expression RegulationAmino Acid SequenceAnimalsArteriesBiomarkersCells, CulturedEmbryo, MammalianGene ExpressionHistone-Lysine N-MethyltransferaseHistone MethyltransferasesMiceMolecular Sequence DataMyocytes, Smooth MusclePhenotypeProtein BindingBiomarkersHistone-Lysine N-MethyltransferaseHistone MethyltransferasesPRDM6, protein, mouseProtein MethyltransferasesRepressor Proteins

Identifiers

PMID16537907
PMCPMC1430312
OpenAlexW2101640498

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.