Evidence map›Paper›PMID 33515594›Full record

ArticleExperimental cell research2021

The human aortic endothelium undergoes dose-dependent DNA methylation in response to transient hyperglycemia.

Mark E Pepin, Concetta Schiano, Marco Miceli, Giuditta Benincasa, Gelsomina Mansueto, Vincenzo Grimaldi, Andrea Soricelli, Adam R Wende, Claudio Napoli

Open access · greenAbstract read
In one paragraph

Article in Experimental cell research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  14. Genes, environment, and African ancestry in cardiometabolic disorders.Trends in endocrinology and metabolism: TEM · 2023
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  19. Novel Biomolecules in the Pathogenesis of Gestational Diabetes Mellitus 2.0.International journal of molecular sciences · 2022
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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

9 authors at 5 institutions in 3 countries.

Mark E PepinDept. of Pathology, Division of Molecular & Cellular Pathology, University of Alabama at Birmingham, Birmingham, USA; Dept. of Biomedical Engineering, University of Alabama at Birmingham, Birmingham, USA; Institüt für Experimentelle Kardiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany. Electronic address: mark.pepin@med.uni-heidelberg.de.
Concetta SchianoDept. of Advanced Medical and Surgical Sciences (DAMSS), Università Della Campania "Luigi Vanvitelli", P.za Miraglia, 2 - 80138, Naples, Italy. Electronic address: concetta.schiano@unicampania.it.
Marco MiceliIRCCS SDN, Via E. Gianturco, 113 - 80143, Naples, Italy. Electronic address: mmiceli@sdn-napoli.it.
Giuditta BenincasaDept. of Advanced Medical and Surgical Sciences (DAMSS), Università Della Campania "Luigi Vanvitelli", P.za Miraglia, 2 - 80138, Naples, Italy. Electronic address: giuditta.benincasa@unicampania.it.
Gelsomina MansuetoDept. of Advanced Medical and Surgical Sciences (DAMSS), Università Della Campania "Luigi Vanvitelli", P.za Miraglia, 2 - 80138, Naples, Italy; Clinical Dept. of Internal Medicine and Specialistic Units, Università Della Campania "Luigi Vanvitelli", P.za Miraglia, 2 - 80138, Naples, Italy. Electronic address: gelsomina.mansueto@unicampania.it.
Vincenzo GrimaldiDept. of Advanced Medical and Surgical Sciences (DAMSS), Università Della Campania "Luigi Vanvitelli", P.za Miraglia, 2 - 80138, Naples, Italy; IRCCS SDN, Via E. Gianturco, 113 - 80143, Naples, Italy. Electronic address: vincenzo.grimaldi@policliniconapoli.it.
Andrea SoricelliIRCCS SDN, Via E. Gianturco, 113 - 80143, Naples, Italy; Dept of Exercise and Wellness Sciences, University of Naples Parthenope, Via Ammiraglio Ferdinando Acton, 38 - 80133 Naples, Italy. Electronic address: andrea.soricelli@uniparthenope.it.
Adam R WendeDept. of Pathology, Division of Molecular & Cellular Pathology, University of Alabama at Birmingham, Birmingham, USA; Dept. of Biomedical Engineering, University of Alabama at Birmingham, Birmingham, USA. Electronic address: adamwende@uabmc.edu.
Claudio NapoliDept. of Advanced Medical and Surgical Sciences (DAMSS), Università Della Campania "Luigi Vanvitelli", P.za Miraglia, 2 - 80138, Naples, Italy; IRCCS SDN, Via E. Gianturco, 113 - 80143, Naples, Italy; Clinical Dept. of Internal Medicine and Specialistic Units, Università Della Campania "Luigi Vanvitelli", P.za Miraglia, 2 - 80138, Naples, Italy. Electronic address: direzione.immunoematologia@unicampania.it.
University of Campania "Luigi Vanvitelli" · ITHeidelberg University · DEParthenope University of Naples · ITSDN Istituto di Ricerca Diagnostica e Nucleare · ITUniversity of Alabama at Birmingham · US

Funding

Glucose-Mediated Remodeling of Cardiac DNA MethylationR01HL133011 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WENDE, ADAM RAYMOND · 2017 to 2020
$1.5M
GADD45B and Metabolic Memory in Diabetic Heart FailureF30HL137240 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PEPIN, MARK EMILE · 2018 to 2019
$83k
NHLBI NIH HHS F30 HL137240NHLBI NIH HHS R01 HL133011
6 · The paper itself

Abstract

backgroundGlycemic control is a strong predictor of long-term cardiovascular risk in patients with diabetes mellitus, and poor glycemic control influences long-term risk of cardiovascular disease even decades after optimal medical management. This phenomenon, termed glycemic memory, has been proposed to occur due to stable programs of cardiac and endothelial cell gene expression. This transcriptional remodeling has been shown to occur in the vascular endothelium through a yet undefined mechanism of cellular reprogramming.

methodsIn the current study, we quantified genome-wide DNA methylation of cultured human endothelial aortic cells (HAECs) via reduced-representation bisulfite sequencing (RRBS) following exposure to diabetic (250 mg/dL), pre-diabetic (125 mg/dL), or euglycemic (100 mg/dL) glucose concentrations for 72 h (n = 2).

resultsWe discovered glucose-dependent methylation of genomic regions (DMRs) encompassing 2199 genes, with a disproportionate number found among genes associated with angiogenesis and nitric oxide (NO) signaling-related pathways. Multi-omics analysis revealed differential methylation and gene expression of VEGF (↑5.6% DMR, ↑3.6-fold expression), and NOS3 (↓20.3% DMR, ↓1.6-fold expression), nodal regulators of angiogenesis and NO signaling, respectively.

conclusionIn the current exploratory study, we examine glucose-dependent and dose-responsive alterations in endothelial DNA methylation to examine a putative epigenetic mechanism underlying diabetic vasculopathy. Specifically, we uncover the disproportionate glucose-dependent methylation and gene expression of VEGF and NO signaling cascades, a physiologic imbalance known to cause endothelial dysfunction in diabetes. We therefore hypothesize that epigenetic mechanisms encode a glycemic memory within endothelial cells.

Indexed as

DNA MethylationEpigenesis, GeneticAortaCells, CulturedDose-Response Relationship, DrugEndothelium, VascularGene Expression RegulationGlucoseHumansHyperglycemiaPromoter Regions, GeneticGlucoseComputational biologyDiabetic cardiomyopathyEpigenomicsGlycemic memoryType 2 diabetes mellitusWhole-genome DNA methylation

Identifiers

PMID33515594
PMCPMC8038422
OpenAlexW3121471679

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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.