Evidence map›Paper›PMID 25985364›Full record

ArticleNature medicine2015

KLF4-dependent phenotypic modulation of smooth muscle cells has a key role in atherosclerotic plaque pathogenesis.

Laura S Shankman, Delphine Gomez, Olga A Cherepanova, Morgan Salmon, Gabriel F Alencar, Ryan M Haskins, Pamela Swiatlowska, Alexandra A C Newman, Elizabeth S Greene, Adam C Straub and 3 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 768 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
768citing papers in PubMed, 1 pooled it
38.0field-weighted citation impact, top 1% 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

768 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,172 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. International journal of molecular sciences · 2026
    Article
  6. Review
  7. Review
  8. Atherosclerotic Cell Fates: A Single-Cell View of ER Stress.Journal of cardiovascular development and disease · 2026
    Review
  9. Maternal methionine supplementation regulates skeletal muscle development through NAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2026
    Article
  10. Olfactomedin-2 at the Crossroads of Smooth Muscle Cell Plasticity.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Article
  11. Article
  12. Article
  13. Olfactomedin 2 Promotes Atherosclerosis by Eliciting Smooth Muscle Foam Cell Formation.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

708 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Laura S Shankman1] Robert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA. [2] Department of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, Virginia, USA.
Delphine GomezRobert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA.
Olga A CherepanovaRobert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA.
Morgan SalmonDepartment of Surgery, University of Virginia, Charlottesville, Virginia, USA.
Gabriel F Alencar1] Robert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA. [2] Department of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, Virginia, USA.
Ryan M Haskins1] Robert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA. [2] Department of Pathology, University of Virginia, Charlottesville, Virginia, USA.
Pamela Swiatlowska1] Robert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA. [2] Intercollegiate Faculty of Biotechnology, University of Gdansk, Gdansk, Poland.
Alexandra A C Newman1] Robert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA. [2] Department of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, Virginia, USA.
Elizabeth S GreeneRobert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA.
Adam C StraubDepartment of Pharmacology and Chemical Biology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Brant Isakson1] Robert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA. [2] Department of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, Virginia, USA.
Gwendalyn J RandolphDivision of Biology and Biomedical Sciences, Washington University, St. Louis, Missouri, USA.
Gary K Owens1] Robert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA. [2] Department of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, Virginia, USA.
University of Virginia · USUniversity of Pittsburgh · USWashington University in St. Louis · US

Funding

Women's Oncology Program - WONP30CA044579 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Thomas P. Loughran · 1987 to 2026
$72.1M
BASIC CARDIOVASCULAR RESEARCH TRAINING GRANTT32HL007284 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Brant E Isakson, Gary K Owens · 1985 to 2026
$19.6M
Cancer Research Training Program: From Molecular Mechanisms to Therapeutic StrategiesT32CA009109 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Andrew Carl Dudley, Melanie R Rutkowski · 1985 to 2026
$13.9M
Mechanisms of Heterocellular Signaling at the Myoenothelial JunctionR01HL088554 · NHLBI · UNIVERSITY OF VIRGINIA · PI ISAKSON, BRANT E, WEISS, MITCHELL J · 2008 to 2017
$3.8M
Role of OxPLs and Oct4 in SMC Phenotypic Switching in AtherosclerosisR01HL087867 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2008 to 2016
$3.5M
Epigenetic Control of Smooth Muscle Cell Lineage and Phenotypic SwitchingR01HL057353 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2008 to 2016
$3.5M
KLF4-Dependent Regulation of SMC Differentiation and Phenotypic SwitchingR01HL098538 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2010 to 2013
$2.7M
REGULATION OF SMOOTH MUSCLE MYOSIN GENE EXPRESSIONR37HL057353 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI OWENS, GARY K · 1998 to 2007
$2.3M
Role of IL1b in Regulating SMC and Macrophage Differentiation in AtherosclerosisR01HL121008 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2014 to 2017
$2.2M
Mechanisms of Intracellular NAMPT-regulated GSNOR in Vessel WallR00HL112904 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRAUB, ADAM CARL · 2013 to 2015
$730k
Mechanisms of intracellular NAMPT-regulated GSNOR in vessel wallK99HL112904 · NHLBI · UNIVERSITY OF VIRGINIA · PI STRAUB, ADAM CARL · 2012 to 2012
$90k
NCI NIH HHS P30 CA044579NCI NIH HHS T32 CA009109NHLBI NIH HHS HL087867NHLBI NIH HHS HL112904NHLBI NIH HHS K99 HL112904NHLBI NIH HHS R00 HL112904NHLBI NIH HHS R01 HL057353NHLBI NIH HHS R01 HL087867NHLBI NIH HHS R01 HL088554NHLBI NIH HHS R01 HL098538NHLBI NIH HHS R01 HL121008NHLBI NIH HHS R37 HL057353NHLBI NIH HHS T32 HL007284
6 · The paper itself

Abstract

Previous studies investigating the role of smooth muscle cells (SMCs) and macrophages in the pathogenesis of atherosclerosis have provided controversial results owing to the use of unreliable methods for clearly identifying each of these cell types. Here, using Myh11-CreER(T2) ROSA floxed STOP eYFP Apoe(-/-) mice to perform SMC lineage tracing, we find that traditional methods for detecting SMCs based on immunostaining for SMC markers fail to detect >80% of SMC-derived cells within advanced atherosclerotic lesions. These unidentified SMC-derived cells exhibit phenotypes of other cell lineages, including macrophages and mesenchymal stem cells (MSCs). SMC-specific conditional knockout of Krüppel-like factor 4 (Klf4) resulted in reduced numbers of SMC-derived MSC- and macrophage-like cells, a marked reduction in lesion size, and increases in multiple indices of plaque stability, including an increase in fibrous cap thickness as compared to wild-type controls. On the basis of in vivo KLF4 chromatin immunoprecipitation-sequencing (ChIP-seq) analyses and studies of cholesterol-treated cultured SMCs, we identified >800 KLF4 target genes, including many that regulate pro-inflammatory responses of SMCs. Our findings indicate that the contribution of SMCs to atherosclerotic plaques has been greatly underestimated, and that KLF4-dependent transitions in SMC phenotype are critical in lesion pathogenesis.

Indexed as

AnimalsApolipoproteins EAtherosclerosisCell DifferentiationCell LineageCell TrackingHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsMacrophagesMesenchymal Stem CellsMiceMyocytes, Smooth MusclePlaque, AtheroscleroticPromoter Regions, GeneticApolipoproteins EKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription Factors

Identifiers

PMID25985364
PMCPMC4552085
OpenAlexW3103761932

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.