Evidence map›Paper›PMID 31498540›Full record

ArticleAging cell2019

Loss of HDAC3 contributes to meiotic defects in aged oocytes.

Yongfu He, Xiaoyan Li, Min Gao, Honglin Liu, Ling Gu

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Ovarian aging: energy metabolism of oocytes.Journal of ovarian research · 2024
    Review
  10. Article
  11. Tubulin post-translational modifications in meiosis.Seminars in cell & developmental biology · 2023
    Review
  12. Article
  13. Insufficient HtrA2 causes meiotic defects in aging germinal vesicle oocytes.Reproductive biology and endocrinology : RB&E · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Mechanisms of Oocyte Maturation and Related Epigenetic Regulation.Frontiers in cell and developmental biology · 2021
    Review
  19. Article
  20. FKBP25 Regulates Meiotic Apparatus During Mouse Oocyte Maturation.Frontiers in cell and developmental biology · 2021
    Article
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

5 authors at 1 institution in 1 country.

Yongfu HeCollege of Animal Science & Technology, Nanjing Agricultural University, Nanjing, China.
Xiaoyan LiCollege of Animal Science & Technology, Nanjing Agricultural University, Nanjing, China.
Min GaoCollege of Animal Science & Technology, Nanjing Agricultural University, Nanjing, China.
Honglin LiuCollege of Animal Science & Technology, Nanjing Agricultural University, Nanjing, China.
Ling GuCollege of Animal Science & Technology, Nanjing Agricultural University, Nanjing, China.ORCID 0000-0002-3368-4053
Nanjing Agricultural University · CN

Funding

National Natural Science Foundation of China 31771660National Natural Science Foundation of China 31970789
6 · The paper itself

Abstract

Maternal age-related decline in oocyte quality is associated with meiotic defects, but the underlying mechanisms remain to be explored. Histone deacetylase 3 (HDAC3) has been shown to govern multiple cellular events via deacetylating diverse substrates. We previously found that HDAC3 could promote meiotic apparatus assembly in mouse oocytes. In the present study, we identified a substantial reduction in HDAC3 protein in oocytes from old mice. Importantly, overexpression of HDAC3 in old oocytes not only partially prevents spindle/chromosome disorganization, but also significantly lowers the incidence of aneuploidy. Meanwhile, we noticed the elevated acetylation level of α-tubulin in oocytes derived from old mice. By employing site-directed mutagenesis, we showed that acetylation-mimetic mutant tubulin-K40Q disrupts the kinetochore-microtubule attachments and results in the assembly failure of meiotic apparatus in mouse oocytes. Importantly, forced expression of tubulin-K40R (nonacetylatable-mimetic mutant) was capable of alleviating the defective phenotypes of oocytes from aged mice. To sum up, this study uncovers that loss of HDAC3 represents one potential mechanism mediating the effects of advanced maternal age on oocyte quality.

Indexed as

AnimalsCells, CulturedCellular SenescenceFemaleHistone Deacetylase 3Histone DeacetylasesMeiosisMiceMice, Inbred ICROocytesHistone Deacetylase 3Histone DeacetylasesaneuploidyHDACsmaternal agingoocyte qualityreproduction

Identifiers

PMID31498540
PMCPMC6826132
OpenAlexW2973086200

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.