Evidence map›Paper›PMID 30857157›Full record

ArticleAntioxidants (Basel, Switzerland)2019

Co-Enzyme Q10 Supplementation Rescues Cumulus Cells Dysfunction in a Maternal Aging Model.

Assaf Ben-Meir, Kyunga Kim, Rosanne McQuaid, Navid Esfandiari, Yaakov Bentov, Robert F Casper, Andrea Jurisicova

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
2.8field-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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Does coenzyme QJournal of assisted reproduction and genetics · 2020
    Pooled it
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Electro-Metabolic Coupling of Cumulus-Oocyte Complex.International journal of molecular sciences · 2024
    Review
  11. The role of CoQ10 in embryonic development.Journal of assisted reproduction and genetics · 2024
    Review
  12. Review
  13. Article
  14. Article
  15. Coenzyme Q10 Stimulate Reproductive Vatality.Drug design, development and therapy · 2023
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

7 authors at 4 institutions in 1 country.

Assaf Ben-MeirLunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, 25 Orde Street, Toronto, ON M5T 3H7, Canada. assaf.benmeir@gmail.com.
Kyunga KimLunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, 25 Orde Street, Toronto, ON M5T 3H7, Canada. sallykyunga.kim@mail.utoronto.ca.
Rosanne McQuaidLunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, 25 Orde Street, Toronto, ON M5T 3H7, Canada. rosanne.mcquaid@mail.utoronto.ca.
Navid EsfandiariTRIO Fertility Partners, 655 Bay St, Suite 1101, Toronto, ON M5G2K4, Canada. Navid.Esfandiari@hitchcock.org.
Yaakov BentovTRIO Fertility Partners, 655 Bay St, Suite 1101, Toronto, ON M5G2K4, Canada. ybentov@junofertility.com.
Robert F CasperLunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, 25 Orde Street, Toronto, ON M5T 3H7, Canada. casper@lunenfeld.ca.
Andrea JurisicovaLunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, 25 Orde Street, Toronto, ON M5T 3H7, Canada. jurisicova@lunenfeld.ca.
University of Toronto · CAMount Sinai Hospital · CACanada Research Chairs · CALunenfeld-Tanenbaum Research Institute · CA

Funding

Canadian Institutes of Health Research 156081
6 · The paper itself

Abstract

Over the past four decades, due to cultural and social changes, women in the developed world have significantly delayed childbirth. This trend is even worse for patients who attend infertility clinics. It is well-known that live birth rates in women older than 35 are significantly lower than in those younger, both naturally and with assisted reproduction. Fertility decline is, in part, due to an increase in oocyte aneuploidy that leads to a reduced embryo quality, as well as an increased incidence of miscarriages and birth defects. Here we show that aging-associated malfunction is not restricted to the oocyte, as cumulus granulosa cells also display a series of defects linked to mitochondrial activity. In, both, human and mouse model, a decline in cumulus cell function due to increased maternal age is accompanied by a decreased expression of enzymes responsible for Coenzyme Q (CoQ) production, particularly Pdss2 and CoQ6. In an aged mouse model supplementation with Coenzyme Q10-a potent stimulator of mitochondrial function-restored cumulus cell number, stimulated glucose uptake, and increased progesterone production. CoQ10 supplementation might, thus, improve oocyte and cumulus cells quantity and quality, by improving the mitochondrial metabolism in females of advanced maternal age.

Indexed as

agingapoptosiscumulus cellsmitochondria

Identifiers

PMID30857157
PMCPMC6466589
OpenAlexW2918825869

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.