Evidence map›Paper›PMID 32410704›Full record

ArticleClinical epigenetics2020

Histone deacetylase 9 promoter hypomethylation associated with adipocyte dysfunction is a statin-related metabolic effect.

Amna Khamis, Raphael Boutry, Mickaël Canouil, Sumi Mathew, Stephane Lobbens, Hutokshi Crouch, Toby Andrew, Amar Abderrahmani, Filippo Tamanini, Philippe Froguel

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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  10. Epigenetic Regulation of Adipogenesis in Development of Metabolic Syndrome.Frontiers in cell and developmental biology · 2020
    Review
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 2 institutions in 2 countries.

Amna KhamisDepartment of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.
Raphael BoutryUniversité de Lille, Inserm UMR1283, CNRS-UMR 8199 - EGID, Lille, Lille University Hospital, F-59000, Lille, France.
Mickaël CanouilUniversité de Lille, Inserm UMR1283, CNRS-UMR 8199 - EGID, Lille, Lille University Hospital, F-59000, Lille, France.
Sumi MathewDepartment of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.
Stephane LobbensUniversité de Lille, Inserm UMR1283, CNRS-UMR 8199 - EGID, Lille, Lille University Hospital, F-59000, Lille, France.
Hutokshi CrouchDepartment of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.
Toby AndrewDepartment of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.
Amar AbderrahmaniUniversité de Lille, Inserm UMR1283, CNRS-UMR 8199 - EGID, Lille, Lille University Hospital, F-59000, Lille, France.
Filippo TamaniniDepartment of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.
Philippe FroguelDepartment of Metabolism, Digestion and Reproduction, Imperial College London, London, UK. p.froguel@imperial.ac.uk.ORCID 0000-0003-2972-0784
Centre National de la Recherche Scientifique · FRImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdipogenesis, the process whereby preadipocytes differentiate into mature adipocytes, is crucial for maintaining metabolic homeostasis. Cholesterol-lowering statins increase type 2 diabetes (T2D) risk possibly by affecting adipogenesis and insulin resistance but the (epi)genetic mechanisms involved are unknown. Here, we characterised the effects of statin treatment on adipocyte differentiation using in vitro human preadipocyte cell model to identify putative effective genes.

resultsStatin treatment during adipocyte differentiation caused a reduction in key genes involved in adipogenesis, such as ADIPOQ, GLUT4 and ABCG1. Using Illumina's Infinium '850K' Methylation EPIC array, we found a significant hypomethylation of cg14566882, located in the promoter of the histone deacetylase 9 (HDAC9) gene, in response to two types of statins (atorvastatin and mevastatin), which correlates with an increased HDAC9 mRNA expression. We confirmed that HDAC9 is a transcriptional repressor of the cholesterol efflux ABCG1 gene expression, which is epigenetically modified in obesity and prediabetic states. Thus, we assessed the putative impact of ABCG1 knockdown in mimicking the effect of statin in adipogenesis. ABCG1 KD reduced the expression of key genes involved in adipocyte differentiation and decreased insulin signalling and glucose uptake. In human blood cells from two cohorts, ABCG1 expression was impaired in response to statins, confirming that ABCG1 is targeted in vivo by these drugs.

conclusionsWe identified an epigenetic link between adipogenesis and adipose tissue insulin resistance in the context of T2D risk associated with statin use, which has important implications as HDAC9 and ABCG1 are considered potential therapeutic targets for obesity and metabolic diseases.

Indexed as

Epigenesis, GeneticAdipogenesisAtorvastatinATP Binding Cassette Transporter, Subfamily G, Member 1Cell LineDNA MethylationHistone DeacetylasesHumansHydroxymethylglutaryl-CoA Reductase InhibitorsInsulinLovastatinPromoter Regions, GeneticRepressor ProteinsStem CellsABCG1 protein, humanAtorvastatinATP Binding Cassette Transporter, Subfamily G, Member 1HDAC9 protein, humanHistone DeacetylasesHydroxymethylglutaryl-CoA Reductase InhibitorsInsulinLovastatinmevastatinRepressor ProteinsABCG1AdipogenesisHDAC9Methylation

Identifiers

PMID32410704
PMCPMC7222462
OpenAlexW3027227340

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.