Evidence map›Paper›PMID 31352003›Full record

ArticleGastroenterology2019

Fibrogenic Activity of MECP2 Is Regulated by Phosphorylation in Hepatic Stellate Cells.

Eva Moran-Salvador, Marina Garcia-Macia, Ashwin Sivaharan, Laura Sabater, Marco Y W Zaki, Fiona Oakley, Amber Knox, Agata Page, Saimir Luli, Jelena Mann and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Gastroenterology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 41 citations in OpenAlex.

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  19. Epigenetics of alcohol-related liver diseases.JHEP reports : innovation in hepatology · 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

11 authors at 1 institution in 1 country.

Eva Moran-SalvadorNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Marina Garcia-MaciaNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Ashwin SivaharanNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Laura SabaterNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Marco Y W ZakiNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Fiona OakleyNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Amber KnoxNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Agata PageNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Saimir LuliNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Jelena MannNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom. Electronic address: Jelena.Mann@newcastle.ac.uk.
Derek A MannNewcastle Fibrosis Research Group, Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
Newcastle University · GB

Funding

Epigenetic Regulation of Alcoholic Liver FibrosisU01AA018663 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KISSELEVA, TATIANA, MANN, DEREK · 2010 to 2019
$3.7M
Department of HealthMedical Research Council MK/K001949/1Medical Research Council MR/K10019494/1Medical Research Council MR/L016354/1Medical Research Council MR/R023026/1NIAAA NIH HHS U01 AA018663
6 · The paper itself

Abstract

BACKGROUND &

aimsMethyl-CpG binding protein 2, MECP2, which binds to methylated regions of DNA to regulate transcription, is expressed by hepatic stellate cells (HSCs) and is required for development of liver fibrosis in mice. We investigated the effects of MECP2 deletion from HSCs on their transcriptome and of phosphorylation of MECP2 on HSC phenotype and liver fibrosis.

methodsWe isolated HSCs from Mecp2

resultsMECP2 deletion altered expression of 284 messenger RNAs and 244 long noncoding RNAs, including those that regulate DNA replication; are members of the minichromosome maintenance protein complex family; or encode CDC7, HAS2, DNA2 (a DNA helicase), or RPA2 (a protein that binds single-stranded DNA). We found that MECP2 regulates the DNA repair Fanconi anemia pathway in HSCs. Phosphorylation of MECP2S80 and its putative kinase, HAS2, were induced during transdifferentiation of HSCs. HSCs from MECP2S80 mice had reduced proliferation, and livers from these mice had reduced fibrosis after carbon tetrachloride administration.

conclusionsIn studies of mice with disruption of Mecp2 or that expressed a form of MECP2 that is not phosphorylated at S80, we found phosphorylation of MECP2 to be required for HSC proliferation and induction of fibrosis. In HSCs, MECP2 regulates expression of genes required for DNA replication and repair. Strategies to inhibit MECP2 phosphorylation at S80 might be developed for treatment of liver fibrosis.

Indexed as

AcetaminophenAnimalsCarbon TetrachlorideCell ProliferationCells, CulturedChemical and Drug Induced Liver InjuryCollagenDNA RepairDNA ReplicationHepatic Stellate CellsLiver Cirrhosis, ExperimentalMaleMethyl-CpG-Binding Protein 2Mice, Inbred C57BLMice, KnockoutPhosphorylationAcetaminophenCarbon TetrachlorideCollagenMecp2 protein, mouseMethyl-CpG-Binding Protein 2SerineEpigenetic FactorlncRNAMCMMyofibroblast

Identifiers

PMID31352003
PMCPMC6853276
OpenAlexW2962691642

What OpenQuestion 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 OpenQuestion graph.