Evidence map›Paper›PMID 23239880›Full record

ArticleThe Journal of biological chemistry2013

The trithorax group protein Ash2l is essential for pluripotency and maintaining open chromatin in embryonic stem cells.

Ma Wan, Jiancong Liang, Yuanyan Xiong, Fengtao Shi, Yi Zhang, Weisi Lu, Quanyuan He, Dong Yang, Rui Chen, Dan Liu and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

43 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Review
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  10. Review
  11. Multistate structures of the MLL1-WRAD complex bound to H2B-ubiquitinated nucleosome.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. JMJD family proteins in cancer and inflammation.Signal transduction and targeted therapy · 2022
    Review
  13. Article
  14. Review
  15. Article
  16. Understanding the interplay between CpG island-associated gene promoters and H3K4 methylation.Biochimica et biophysica acta. Gene regulatory mechanisms · 2020
    Review
  17. The complex activities of the SET1/MLL complex core subunits in development and disease.Biochimica et biophysica acta. Gene regulatory mechanisms · 2020
    Review
  18. Article
  19. Article
  20. 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

12 authors at 2 institutions in 2 countries.

Ma WanKey Laboratory of Gene Engineering of the Ministry of Education and State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-Sen University, 510275 Guangzhou, China.
Jiancong Liang
Yuanyan Xiong
Fengtao Shi
Yi Zhang
Weisi Lu
Quanyuan He
Dong Yang
Rui Chen
Dan Liu
Michelle Barton
Zhou Songyang
Baylor College of Medicine · USSun Yat-sen University · CN

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
UNDERSTANDING FXTAS AMONG MALES WITH THE FMR1 PREMUTATIONP30HD024064 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI TOLIAS, KIMBERLY R · 1988 to 2013
$29.4M
The Role of p53 in Human Embryonic Stem CellsP01GM081627 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI SONGYANG, ZHOU · 2007 to 2011
$9.9M
Mechanism and Consequences of Telomere DysfunctionR01CA133249 · NCI · BAYLOR COLLEGE OF MEDICINE · PI SONGYANG, ZHOU · 2008 to 2012
$1.6M
Defining the human telomere signaling networks and their implication in cancerR01GM095599 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI SONGYANG, ZHOU · 2011 to 2014
$1.2M
NCI NIH HHS CA133249NCI NIH HHS P30 CA125123NCI NIH HHS P30CA125123NCI NIH HHS R01 CA133249NICHD NIH HHS IDDRC P30HD024064NICHD NIH HHS P30 HD024064NIGMS NIH HHS GM081627NIGMS NIH HHS GM095599NIGMS NIH HHS P01 GM081627NIGMS NIH HHS R01 GM095599
6 · The paper itself

Abstract

Embryonic stem (ES) cells exhibit general characteristics of open chromatin, a state that may be necessary for ES cells to efficiently self-renew while remaining poised for differentiation. Histone H3K4 and H3K9 trimethylation associate as a general rule, with open and silenced chromatin, respectively, for ES cell pluripotency maintenance. However, how histone modifications are regulated to maintain open chromatin in ES cells remains largely unknown. Here, we demonstrate that trithorax protein Ash2l, homologue of the Drosophila Ash2 (absent, small, homeotic-2) protein, is a key regulator of open chromatin in ES cells. Consistent with Ash2l being a core subunit of mixed lineage leukemia methyltransferase complex, RNAi knockdown of Ash2l was sufficient to reduce H3K4 methylation levels and drive ES cells to a silenced chromatin state with high H3K9 trimethylation. Genome-wide ChIP-seq analysis indicated that Ash2l is recruited to target loci through two distinct modes and enriched at a family of genes implicated in open chromatin regulation, including chromatin remodeler Cdh7, transcription factor c-Myc, and H3K9 demethylase Kdm4c. Our results underscore the importance of Ash2l in open chromatin regulation and provide insight into how the open chromatin landscape is maintained in ES cells.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCell DifferentiationChromatinChromatin ImmunoprecipitationDNA-Binding ProteinsEmbryonic Stem CellsGenomeHistonesMethylationMiceMicroscopy, FluorescenceModels, BiologicalMyeloid-Lymphoid Leukemia ProteinNuclear ProteinsPluripotent Stem CellsAsh2l protein, mouseChromatinDNA-Binding ProteinsHistonesMyeloid-Lymphoid Leukemia ProteinNuclear ProteinsTranscription Factors

Identifiers

PMID23239880
PMCPMC3576105
OpenAlexW2028148324

What OpenQuestion holds

Textmetadata
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.