Evidence map›Paper›PMID 34582749›Full record

ArticleDevelopmental cell2021

H3K4 di-methylation governs smooth muscle lineage identity and promotes vascular homeostasis by restraining plasticity.

Mingjun Liu, Cristina Espinosa-Diez, Sidney Mahan, Mingyuan Du, Anh T Nguyen, Scott Hahn, Raja Chakraborty, Adam C Straub, Kathleen A Martin, Gary K Owens and 1 more

Abstract read
In one paragraph

Article in Developmental cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
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

36 citing papers in PubMed.

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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

11 authors.

Mingjun LiuPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, USA; Division of Cardiology, Department of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Cristina Espinosa-DiezPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, USA.
Sidney MahanPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, USA.
Mingyuan DuPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, USA; Department of Vascular Surgery, The Second Xiangya Hospital of Central South University, Changsha, China.
Anh T NguyenRobert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, VA, USA.
Scott HahnPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, USA.
Raja ChakrabortyInternal Medicine, Cardiovascular Medicine Section, Yale Cardiovascular Research Center, Yale University, New Haven, CT, USA; Department of Pharmacology, Yale University, New Haven, CT, USA.
Adam C StraubPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, USA; Department of Pharmacology & Chemical Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Center for Microvascular Research, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Kathleen A MartinInternal Medicine, Cardiovascular Medicine Section, Yale Cardiovascular Research Center, Yale University, New Haven, CT, USA; Department of Pharmacology, Yale University, New Haven, CT, USA.
Gary K OwensRobert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, VA, USA; Department of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, USA.
Delphine GomezPittsburgh Heart, Lung, Blood, and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, PA, USA; Division of Cardiology, Department of Medicine, University of Pittsburgh, Pittsburgh, PA, USA. Electronic address: gomezd@pitt.edu.

Funding

BASIC CARDIOVASCULAR RESEARCH TRAINING GRANTT32HL007284 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Brant E Isakson, Gary K Owens · 1985 to 2026
$19.6M
Training Program in Imaging Sciences in Translational Cardiovascular ResearchT32HL129964 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Flordeliza S Villanueva · 2016 to 2026
$4.7M
MOLECULAR REGULATION OF SMOOTH MUSCLE DIFFERENTIATIONR01HL038854 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI OWENS, GARY K · 1987 to 2010
$3.7M
Epigenetic Control of Smooth Muscle Cell Lineage and Phenotypic SwitchingR01HL057353 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2008 to 2016
$3.5M
Epigenetic control of smooth muscle cell phenotype during microvascular remodelingR01HL146465 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Delphine Gomez · 2019 to 2026
$3.4M
Oct4 and Klf4 regulate microvascular SMC-pericyte plasticity, angiogenesis, and metabolic dysfunctionR01HL135018 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2017 to 2020
$3.1M
Defining SMC phenotypes critical in late stage atherosclerosis pathogenesisR01HL136314 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2018 to 2021
$3.0M
Role of Metabolic Reprogramming in Formation and Maintenance of the Acta2+ Atherosclerotic Lesion Protective Fibrous CapR01HL155165 · NHLBI · UNIVERSITY OF VIRGINIA · PI OWENS, GARY K · 2021 to 2024
$2.9M
Novel role of smooth muscle B5 reductase in Sickle Cell DiseaseR01HL133864 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRAUB, ADAM CARL · 2016 to 2019
$2.4M
Novel insights into intimal hyperplasia in cardiac allograft vasculopathyR01HL142090 · NHLBI · YALE UNIVERSITY · PI MARTIN, KATHLEEN ANN · 2018 to 2021
$2.4M
Vascular Smooth Muscle and Blood Pressure Regulation By Cyb5R3²R01HL128304 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRAUB, ADAM CARL · 2016 to 2020
$2.4M
Role of LMO7 in atherosclerosisR01HL151222 · NHLBI · YALE UNIVERSITY · PI MARTIN, KATHLEEN ANN · 2020 to 2023
$2.2M
NHLBI NIH HHS R01 HL038854NHLBI NIH HHS R01 HL057353NHLBI NIH HHS R01 HL128304NHLBI NIH HHS R01 HL133864NHLBI NIH HHS R01 HL135018NHLBI NIH HHS R01 HL136314NHLBI NIH HHS R01 HL142090NHLBI NIH HHS R01 HL146101NHLBI NIH HHS R01 HL146465NHLBI NIH HHS R01 HL151222NHLBI NIH HHS R01 HL153532NHLBI NIH HHS R01 HL155165NHLBI NIH HHS T32 HL007284NHLBI NIH HHS T32 HL129964NIH HHS S10 OD019973
6 · The paper itself

Abstract

Epigenetic mechanisms contribute to the regulation of cell differentiation and function. Vascular smooth muscle cells (SMCs) are specialized contractile cells that retain phenotypic plasticity even after differentiation. Here, by performing selective demethylation of histone H3 lysine 4 di-methylation (H3K4me2) at SMC-specific genes, we uncovered that H3K4me2 governs SMC lineage identity. Removal of H3K4me2 via selective editing in cultured vascular SMCs and in murine arterial vasculature led to loss of differentiation and reduced contractility due to impaired recruitment of the DNA methylcytosine dioxygenase TET2. H3K4me2 editing altered SMC adaptative capacities during vascular remodeling due to loss of miR-145 expression. Finally, H3K4me2 editing induced a profound alteration of SMC lineage identity by redistributing H3K4me2 toward genes associated with stemness and developmental programs, thus exacerbating plasticity. Our studies identify the H3K4me2-TET2-miR145 axis as a central epigenetic memory mechanism controlling cell identity and function, whose alteration could contribute to various pathophysiological processes.

Indexed as

Adaptation, PhysiologicalAnimalsCell DifferentiationCell LineCell LineageDemethylationDioxygenasesDNA-Binding ProteinsDNA MethylationEpigenesis, GeneticEpigenomicsGene ExpressionGene Expression RegulationHistonesHomeostasisHumansDioxygenasesDNA-Binding ProteinsHistonesTet2 protein, mousecell differentiationDNA methylationepigeneticsgene regulationhistone modificationsmicroRNAvascular diseasevascular injury

Identifiers

PMID34582749
PMCPMC8567421

What OpenQuestion holds

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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.