Evidence map›Paper›PMID 23516383›Full record

ArticlePLoS genetics2013

Histone deacetylase 2 (HDAC2) regulates chromosome segregation and kinetochore function via H4K16 deacetylation during oocyte maturation in mouse.

Pengpeng Ma, Richard M Schultz

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 107 citations in OpenAlex.

  1. Molecular mechanisms of folliculogenesis and oogenesis.Systems biology in reproductive medicine · 2026
    Review
  2. Review
  3. Ovarian toxic effects of micro- and nanoplastics (Review).Experimental and therapeutic medicine · 2026
    Review
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1 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

2 authors at 1 institution in 1 country.

Pengpeng MaDepartment of Biology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Richard M Schultz
University of Pennsylvania · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
PROTEIN PHOSPHORYLATION IN PREIMPLANTATION DEVELOPMENTR01HD022681 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI SCHULTZ, RICHARD MORRIS · 1987 to 2017
$3.6M
GENE EXPRESSION IN THE PREIMPLANTATION EMBRYOR37HD022681 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI SCHULTZ, RICHARD M · 1997 to 2006
$2.2M
NCI NIH HHS P30 CA016520NICHD NIH HHS HD022681NICHD NIH HHS R01 HD022681NICHD NIH HHS R37 HD022681
6 · The paper itself

Abstract

Changes in histone acetylation occur during oocyte development and maturation, but the role of specific histone deacetylases in these processes is poorly defined. We report here that mice harboring Hdac1(-/+)/Hdac2(-/-) or Hdac2(-/-) oocytes are infertile or sub-fertile, respectively. Depleting maternal HDAC2 results in hyperacetylation of H4K16 as determined by immunocytochemistry--normal deacetylation of other lysine residues of histone H3 or H4 is observed--and defective chromosome condensation and segregation during oocyte maturation occurs in a sub-population of oocytes. The resulting increased incidence of aneuploidy likely accounts for the observed sub-fertility of mice harboring Hdac2(-/-) oocytes. The infertility of mice harboring Hdac1(-/+)/Hdac2(-/-)oocytes is attributed to failure of those few eggs that properly mature to metaphase II to initiate DNA replication following fertilization. The increased amount of acetylated H4K16 likely impairs kinetochore function in oocytes lacking HDAC2 because kinetochores in mutant oocytes are less able to form cold-stable microtubule attachments and less CENP-A is located at the centromere. These results implicate HDAC2 as the major HDAC that regulates global histone acetylation during oocyte development and, furthermore, suggest HDAC2 is largely responsible for the deacetylation of H4K16 during maturation. In addition, the results provide additional support that histone deacetylation that occurs during oocyte maturation is critical for proper chromosome segregation.

Indexed as

Histone Deacetylase 2AcetylationAnimalsAutoantigensCentromere Protein AChromosomal Proteins, Non-HistoneChromosome SegregationHistone-Lysine N-MethyltransferaseKinetochoresMeiosisMiceOocytesOogenesisAutoantigensCenpa protein, mouseCentromere Protein AChromosomal Proteins, Non-HistoneHdac2 protein, mouseHistone Deacetylase 2Histone-Lysine N-Methyltransferase

Identifiers

PMID23516383
PMCPMC3597510
OpenAlexW2046716387

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.