Evidence map›Paper›PMID 29182624›Full record

ArticlePloS one2017

Maternal aging affects oocyte resilience to carbonyl cyanide-m-chlorophenylhydrazone -induced mitochondrial dysfunction in cows.

Kazuki Kansaku, Shun Takeo, Nobuhiko Itami, Airi Kin, Koumei Shirasuna, Takehito Kuwayama, Hisataka Iwata

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  10. Effect of aging on mitochondria and metabolism of bovine granulosa cells.The Journal of reproduction and development · 2020
    Article
  11. Article
  12. Review
  13. Article
  14. Targeted Mitochondrial COQMolecular pharmaceutics · 2019
    Article
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  17. 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

7 authors at 1 institution in 1 country.

Kazuki KansakuDepartment of Animal Science, Tokyo University of Agriculture, Atsugi City, Kanagawa, Japan.
Shun TakeoDepartment of Animal Science, Tokyo University of Agriculture, Atsugi City, Kanagawa, Japan.
Nobuhiko ItamiDepartment of Animal Science, Tokyo University of Agriculture, Atsugi City, Kanagawa, Japan.
Airi KinDepartment of Animal Science, Tokyo University of Agriculture, Atsugi City, Kanagawa, Japan.
Koumei ShirasunaDepartment of Animal Science, Tokyo University of Agriculture, Atsugi City, Kanagawa, Japan.
Takehito KuwayamaDepartment of Animal Science, Tokyo University of Agriculture, Atsugi City, Kanagawa, Japan.
Hisataka IwataDepartment of Animal Science, Tokyo University of Agriculture, Atsugi City, Kanagawa, Japan.ORCID http://orcid.org/0000-0001-7238-8997
Tokyo University of Agriculture · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial quality control is important for maintaining cellular and oocyte viability. In addition, aging affects mitochondrial quality in many cell types. In the present study, we examined how aging affects oocyte mitochondrial biogenesis and degeneration in response to induced mitochondrial dysfunction. Cumulus oocyte complexes were harvested from the ovaries of young (21‒45 months) and aged (≥120 months) cows and treated for 2 hours with 10 μM carbonyl cyanide-m- chlorophenylhydrazone (CCCP), or a vehicle control, after which cumulus oocyte complexes were subjected to in vitro fertilization and culture. CCCP treatment reduced ATP content and increased reactive oxygen species (ROS) levels in the oocytes of both young and aged cows. When CCCP-treated cumulus oocyte complexes were subsequently cultured for 19 hours and/or subjected to fertilization, high ROS levels in oocytes and a low rate of blastocyst development was observed in oocytes derived from aged cows. In addition, we observed differential responses in mitochondrial biogenesis to CCCP treatment between young and aged cows. CCCP treatment enhanced mitochondrial biogenesis concomitant with upregulation of SIRT1 expression in oocytes of young, but not aged, cows. In conclusion, aging affects mitochondrial quality control and recuperation of oocytes following CCCP-induced mitochondrial dysfunction.

Indexed as

Adenosine TriphosphateAgingAnimalsCarbonyl Cyanide m-Chlorophenyl HydrazoneCattleFemaleLeupeptinsMitochondriaOocytesReactive Oxygen SpeciesAdenosine Triphosphatebenzyloxycarbonylleucyl-leucyl-leucine aldehydeCarbonyl Cyanide m-Chlorophenyl HydrazoneLeupeptinsReactive Oxygen Species

Identifiers

PMID29182624
PMCPMC5705080
OpenAlexW2769916209

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.