Evidence map›Paper›PMID 32429384›Full record

ArticleMolecules (Basel, Switzerland)2020

Epigallocatechin-3-gallate (EGCG) Alters Histone Acetylation and Methylation and Impacts Chromatin Architecture Profile in Human Endothelial Cells.

Oskar Ciesielski, Marta Biesiekierska, Aneta Balcerczyk

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 69 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Oskar CiesielskiDepartment of Molecular Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Pomorska 141/143, 90-236 Lodz, Poland.
Marta BiesiekierskaDepartment of Molecular Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Pomorska 141/143, 90-236 Lodz, Poland.
Aneta BalcerczykDepartment of Molecular Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Pomorska 141/143, 90-236 Lodz, Poland.
University of Łódź · PL

Funding

University of Lodz B1911000000189.01
6 · The paper itself

Abstract

Epigallocatechin gallate (EGCG), the main green tea polyphenol, exerts a wide variety of biological actions. Epigenetically, the catechin has been classified as a DNMTs inhibitor, however, its impact on histone modifications and chromatin structure is still poorly understood. The purpose of this study was to find the impact of EGCG on the histone posttranslational modifications machinery and chromatin remodeling in human endothelial cells of both microvascular (HMEC-1) and vein (HUVECs) origin. We analyzed the methylation and acetylation status of histones (Western blotting), as well as assessed the activity (fluorometric assay kit) and gene expression (qPCR) of the enzymes playing a prominent role in shaping the human epigenome. The performed analyses showed that EGCG increases histone acetylation (H3K9/14ac, H3ac), and methylation of both active (H3K4me3) and repressive (H3K9me3) chromatin marks. We also found that the catechin acts as an HDAC inhibitor in cellular and cell-free models. Additionally, we observed that EGCG affects chromatin architecture by reducing the expression of heterochromatin binding proteins: HP1α, HP1γ. Our results indicate that EGCG promotes chromatin relaxation in human endothelial cells and presents a broad epigenetic potential affecting expression and activity of epigenome modulators including HDAC5 and 7, p300, CREBP, LSD1 or KMT2A.

Indexed as

AcetylationActivating Transcription Factor 2CatechinCell LineChromatinChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneEpigenesis, GeneticHistone Deacetylase InhibitorsHistone DeacetylasesHistone DemethylasesHistone-Lysine N-MethyltransferaseHistonesHumansHuman Umbilical Vein Endothelial CellsMethylationActivating Transcription Factor 2ATF2 protein, humanCatechinCBX3 protein, humanCBX5 protein, humanChromatinChromobox Protein Homolog 5Chromosomal Proteins, Non-Histoneepigallocatechin gallateHDAC5 protein, humanHDAC7 protein, humanHistone Deacetylase InhibitorsHistone DeacetylasesHistone Demethylaseshistone H3 trimethyl Lys4Histone-Lysine N-MethyltransferaseHistonesKDM1A protein, humanKMT2A protein, humanMyeloid-Lymphoid Leukemia Proteinp300-CBP-Associated Factorp300-CBP Transcription FactorsTeaendothelial cellsepigallocatechin gallateepigeneticshistone acetylationhistone methylation

Identifiers

PMID32429384
PMCPMC7287656
OpenAlexW3026020920

What OpenQuestion holds

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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 OpenQuestion graph.