Evidence map›Paper›PMID 20808952›Full record

ArticlePLoS biology2010

MLL2 is required in oocytes for bulk histone 3 lysine 4 trimethylation and transcriptional silencing.

Claudia V Andreu-Vieyra, Ruihong Chen, Julio E Agno, Stefan Glaser, Konstantinos Anastassiadis, A Francis Stewart, Martin M Matzuk

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
6.4field-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

139 citing papers in PubMed, 267 citations in OpenAlex.

  1. Article
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79 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 3 countries.

Claudia V Andreu-VieyraDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, Texas, United States of America.
Ruihong Chen
Julio E Agno
Stefan Glaser
Konstantinos Anastassiadis
A Francis Stewart
Martin M Matzuk
Baylor College of Medicine · USTU Dresden · DEWalter and Eliza Hall Institute of Medical Research · AU

Funding

ANALYSIS OF REPRODUCTIVE FUNCTION USING TRANSGENIC MICER37HD033438 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M. · 2001 to 2010
$3.5M
REPRODUCTIVE FUNCTION USING TRANSGENIC MICER01HD033438 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M. · 1996 to 2015
$2.5M
NICHD NIH HHS HD33438NICHD NIH HHS R01 HD033438NICHD NIH HHS R37 HD033438
6 · The paper itself

Abstract

During gametogenesis and pre-implantation development, the mammalian epigenome is reprogrammed to establish pluripotency in the epiblast. Here we show that the histone 3 lysine 4 (H3K4) methyltransferase, MLL2, controls most of the promoter-specific chromatin modification, H3K4me3, during oogenesis and early development. Using conditional knockout mutagenesis and a hypomorph model, we show that Mll2 deficiency in oocytes results in anovulation and oocyte death, with increased transcription of p53, apoptotic factors, and Iap elements. MLL2 is required for (1) bulk H3K4me3 but not H3K4me1, indicating that MLL2 controls most promoters but monomethylation is regulated by a different H3K4 methyltransferase; (2) the global transcriptional silencing that preceeds resumption of meiosis but not for the concomitant nuclear reorganization into the surrounded nucleolus (SN) chromatin configuration; (3) oocyte survival; and (4) normal zygotic genome activation. These results reveal that MLL2 is autonomously required in oocytes for fertility and imply that MLL2 contributes to the epigenetic reprogramming that takes place before fertilization. We propose that once this task has been accomplished, MLL2 is not required until gastrulation and that other methyltransferases are responsible for bulk H3K4me3, thereby revealing an unexpected epigenetic control switch amongst the H3K4 methyltransferases during development.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsEpigenomicsFemaleHistone-Lysine N-MethyltransferaseHistonesLysineMethylationMethyltransferasesMiceMice, Inbred C57BLMice, KnockoutMyeloid-Lymphoid Leukemia ProteinOocytesOogenesisHistone-Lysine N-MethyltransferaseHistonesKmt2d protein, mouseLysineMethyltransferasesMyeloid-Lymphoid Leukemia Protein

Identifiers

PMID20808952
PMCPMC2923083
OpenAlexW2170959050

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.