Evidence map›Paper›PMID 32694834›Full record

ArticleNature metabolism2020

DNA methylation mediates development of HbA1c-associated complications in type 1 diabetes.

Zhuo Chen, Feng Miao, Barbara H Braffett, John M Lachin, Lingxiao Zhang, Xiwei Wu, Delnaz Roshandel, Melanie Carless, Xuejun Arthur Li, Joshua D Tompkins and 5 more

Open access · greenAbstract read
In one paragraph

Article in Nature metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 2 pooled it
4.3field-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

71 citing papers in PubMed, 2 syntheses or guidelines pooled it, 93 citations in OpenAlex.

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11 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

15 authors at 4 institutions in 2 countries.

Zhuo ChenDepartment of Diabetes Complications and Metabolism, Diabetes Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA, USA.ORCID http://orcid.org/0000-0002-3522-9660
Feng MiaoDepartment of Diabetes Complications and Metabolism, Diabetes Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA, USA.
Barbara H BraffettThe Biostatistics Center, The George Washington University, Rockville, MD, USA.
John M LachinThe Biostatistics Center, The George Washington University, Rockville, MD, USA.
Lingxiao ZhangDepartment of Diabetes Complications and Metabolism, Diabetes Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA, USA.
Xiwei WuIntegrative Genomics Core, Beckman Research Institute of City of Hope, Duarte, CA, USA.
Delnaz RoshandelGenetics and Genome Biology Program, The Hospital for Sick Children, Toronto, Ontario, Canada.
Melanie CarlessDepartment of Biology, University of Texas at San Antonio, San Antonio, TX, USA.
Xuejun Arthur LiBiostatistics Core, Department of Computational and Quantitative Medicine, Beckman Research Institute of City of Hope, Duarte, CA, USA.
Joshua D TompkinsDepartment of Diabetes Complications and Metabolism, Diabetes Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA, USA.
John S KaddisDepartment of Diabetes Immunology, Diabetes and Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA, USA.ORCID http://orcid.org/0000-0002-6752-7670
Arthur D RiggsDepartment of Diabetes Complications and Metabolism, Diabetes Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA, USA.
Andrew D PatersonGenetics and Genome Biology Program, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0002-9169-118X
DCCT/EDIC Study Group
Rama NatarajanDepartment of Diabetes Complications and Metabolism, Diabetes Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA, USA. RNatarajan@coh.org.ORCID http://orcid.org/0000-0003-4494-1788
City of Hope · USGeorge Washington University · USHospital for Sick Children · CAThe University of Texas Health Science Center at San Antonio · US

Funding

Limited Competition for the Continuation of Epidemiology of Diabetes Interventions and Complications (EDIC) Study Clinical Research Center (Collaborative U01)U01DK094157 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI Ionut Bebu, Barbara Halina Braffett · 2011 to 2026
$97.6M
Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
Epidemiology of Diabetes Interventions and Complications Data Coordinating CenterU01DK094176 · NIDDK · GEORGE WASHINGTON UNIVERSITY · PI BEBU, IONUT, BRAFFETT, BARBARA HALINA · 2012 to 2022
$30.8M
Inflammatory Gene Transcription In Diabetic ConditionsR01DK065073 · NIDDK · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI NATARAJAN, RAMA · 2003 to 2021
$7.9M
Transcriptional Regulation by Angiotensin II in Vascular Smooth Muscle CellsR01HL106089 · NHLBI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NATARAJAN, RAMA · 2011 to 2024
$6.6M
Transforming growth factor beta1, microRNAs, lncRNA and diabetic nephropathyR01DK081705 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NATARAJAN, RAMA · 2009 to 2023
$6.1M
Epigenetic Markers of Complications and Metabolic Memory in the DCCT/EDIC cohort.DP3DK106917 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NATARAJAN, RAMA · 2015 to 2015
$2.2M
NCI NIH HHS P30 CA033572NHLBI NIH HHS R01 HL106089NIDDK NIH HHS DP3 DK106917NIDDK NIH HHS R01 DK065073NIDDK NIH HHS R01 DK081705NIDDK NIH HHS U01 DK094157NIDDK NIH HHS U01 DK094176
6 · The paper itself

Abstract

Metabolic memory, the persistent benefits of early glycaemic control on preventing and/or delaying the development of diabetic complications, has been observed in the Diabetes Control and Complications Trial (DCCT) and in the Epidemiology of Diabetes Interventions and Complications (EDIC) follow-up study, but the underlying mechanisms remain unclear. Here, we show the involvement of epigenetic DNA methylation (DNAme) in metabolic memory by examining its associations with preceding glycaemic history, and with subsequent development of complications over an 18-yr period in the blood DNA of 499 randomly selected DCCT participants with type 1 diabetes who are also followed up in EDIC. We demonstrate the associations between DNAme near the closeout of DCCT and mean HbA1c during DCCT (mean-DCCT HbA1c) at 186 cytosine-guanine dinucleotides (CpGs) (FDR < 15%, including 43 at FDR < 5%), many of which were located in genes related to complications. Exploration studies into biological function reveal that these CpGs are enriched in binding sites for the C/EBP transcription factor, as well as enhancer/transcription regions in blood cells and haematopoietic stem cells, and open chromatin states in myeloid cells. Mediation analyses show that, remarkably, several CpGs in combination explain 68-97% of the association of mean-DCCT HbA1c with the risk of complications during EDIC. In summary, DNAme at key CpGs appears to mediate the association between hyperglycaemia and complications in metabolic memory, through modifying enhancer activity at myeloid and other cells.

Indexed as

DNA MethylationAdultBinding SitesBlood CellsChromatinCohort StudiesCpG IslandsDiabetes Mellitus, Type 1Epigenesis, GeneticFemaleGlycated HemoglobinHematopoietic Stem CellsHumansHyperglycemiaMaleMyeloid CellsChromatinGlycated HemoglobinTranscription Factors

Identifiers

PMID32694834
PMCPMC7590966
OpenAlexW3043665451

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.