Evidence map›Paper›PMID 28790329›Full record

ArticleScientific reports2017

KDM4B-mediated reduction of H3K9me3 and H3K36me3 levels improves somatic cell reprogramming into pluripotency.

Jingwei Wei, Jisha Antony, Fanli Meng, Paul MacLean, Rebekah Rhind, Götz Laible, Björn Oback

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Review
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  10. KDM4 Demethylases: Structure, Function, and Inhibitors.Advances in experimental medicine and biology · 2023
    Article
  11. Article
  12. Review
  13. Article
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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

7 authors.

Jingwei WeiAgResearch Ruakura Research Centre, Hamilton, New Zealand.
Jisha AntonyAgResearch Ruakura Research Centre, Hamilton, New Zealand.
Fanli MengAgResearch Ruakura Research Centre, Hamilton, New Zealand.
Paul MacLeanAgResearch Ruakura Research Centre, Hamilton, New Zealand.
Rebekah RhindAgResearch Ruakura Research Centre, Hamilton, New Zealand.
Götz LaibleAgResearch Ruakura Research Centre, Hamilton, New Zealand.
Björn ObackAgResearch Ruakura Research Centre, Hamilton, New Zealand. bjorn.oback@agresearch.co.nz.ORCID 0000-0001-7279-4565

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Wendy M Kohrt · 1995 to 2026
$32.6M
NIDDK NIH HHS P30 DK048520
6 · The paper itself

Abstract

Correct reprogramming of epigenetic marks is essential for somatic cells to regain pluripotency. Repressive histone (H) lysine (K) methylation marks are known to be stable and difficult to reprogram. In this study, we generated transgenic mice and mouse embryonic fibroblasts (MEFs) for the inducible expression of KDM4B, a demethylase that removes H3 K9 and H3K36 trimethylation (me3) marks (H3K9/36me3). Upon inducing Kdm4b, H3K9/36me3 levels significantly decreased compared to non-induced controls. Concurrently, H3K9me1 levels significantly increased, while H3K9me2 and H3K27me3 remained unchanged. The global transcriptional impact of Kdm4b-mediated reduction in H3K9/36me3 levels was examined by comparative microarray analysis and mRNA-sequencing of three independent transgenic MEF lines. We identified several commonly up-regulated targets, including the heterochromatin-associated zinc finger protein 37 and full-length endogenous retrovirus repeat elements. Following optimized zona-free somatic nuclear transfer, reduced H3K9/36me3 levels were restored within hours. Nevertheless, hypo-methylated Kdm4b MEF donors reprogrammed six-fold better into cloned blastocysts than non-induced donors. They also reprogrammed nine-fold better into induced pluripotent stem cells that gave rise to teratomas and chimeras. In summary, we firmly established H3K9/36me3 as a major roadblock to somatic cell reprogramming and identified transcriptional targets of derestricted chromatin that could contribute towards improving this process in mouse.

Indexed as

Cellular ReprogrammingProtein Processing, Post-TranslationalAnimalsBlastocystComparative Genomic HybridizationDNA-Binding ProteinsEpigenesis, GeneticFibroblastsHistonesInduced Pluripotent Stem CellsJumonji Domain-Containing Histone DemethylasesMethylationMiceMice, TransgenicNuclear Transfer TechniquesRNA, MessengerDNA-Binding ProteinsHistonesJumonji Domain-Containing Histone DemethylasesKdm4b protein, mouseRNA, MessengerTranscription FactorsZfp37 protein, mouse

Identifiers

PMID28790329
PMCPMC5548918

What OpenQuestion holds

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LicenceCC BY
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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.