Evidence map›Paper›PMID 34502447›Full record

ReviewInternational journal of molecular sciences2021

Does Coenzyme Q10 Supplementation Improve Human Oocyte Quality?

Cristina Rodríguez-Varela, Elena Labarta

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Statins and Myasthenia Gravis: Clinical Implications and Pathogenesis.International journal of molecular sciences · 2026
    Review
  5. Review
  6. Review
  7. ROS: their roles in diminished ovarian reserve.Frontiers in endocrinology · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. The impact of mitochondrial dysfunction on ovarian aging.Journal of translational medicine · 2025
    Review
  12. Article
  13. Review
  14. Review
  15. Oocyte and dietary supplements: a mini review.Frontiers in cell and developmental biology · 2025
    Review
  16. Review
  17. Article
  18. Ovarian aging: energy metabolism of oocytes.Journal of ovarian research · 2024
    Review
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Cristina Rodríguez-VarelaIVI Foundation-IIS La Fe, 46026 Valencia, Spain.ORCID 0000-0002-4273-4120
Elena LabartaIVI Foundation-IIS La Fe, 46026 Valencia, Spain.ORCID 0000-0002-3048-9447
Instituto de Investigación Sanitaria La Fe · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acquiring oocyte competence requires optimal mitochondrial function and adequate ATP levels. In this context, CoQ10 supplementation may improve human oocyte quality and subsequent reproductive performance given its role in ATP synthesis and mitochondrial protection from ROS oxidative damage. In infertility treatments, CoQ10 therapy can be orally supplied to promote a more favorable environment for oocyte development in vivo or by its addition to culture media in an attempt to improve its quality in vitro. Human clinical studies evaluating the impact of CoQ10 on reproductive performance are summarized in this review, although the available data do not clearly prove its ability to improve human oocyte quality. The main objective is to provide readers with a complete overview of this topic's current status as well as the keys for potential future research lines that may help to take this therapy to clinical practice. Indeed, further clinical trials are needed to confirm these results along with molecular studies to evaluate the impact of CoQ10 supplementation on oxidative stress status and mitochondrial function in human gametes.

Indexed as

Administration, OralCulture MediaDietary SupplementsFertilization in VitroHumansIn Vitro Oocyte Maturation TechniquesOocytesUbiquinonecoenzyme Q10Culture MediaUbiquinoneantioxidantATPCoenzyme Q10mitochondrial functionoocyte qualityROS

Identifiers

PMID34502447
PMCPMC8431086
OpenAlexW3198746623

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.