Evidence map›Paper›PMID 28900834›Full record

ArticleJournal of assisted reproduction and genetics2017

CoQ10 increases mitochondrial mass and polarization, ATP and Oct4 potency levels, and bovine oocyte MII during IVM while decreasing AMPK activity and oocyte death.

M K Abdulhasan, Q Li, J Dai, H M Abu-Soud, E E Puscheck, D A Rappolee

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.7field-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

26 citing papers in PubMed, 53 citations in OpenAlex.

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  14. Mitochondria: emerging therapeutic strategies for oocyte rescue.Reproductive sciences (Thousand Oaks, Calif.) · 2022
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  15. Review
  16. Does Coenzyme Q10 Supplementation Improve Human Oocyte Quality?International journal of molecular sciences · 2021
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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

6 authors at 1 institution in 1 country.

M K AbdulhasanC.S. Mott Center for Human Growth and Development, Department of Obstetrics and Gynecology, Wayne State University School of Medicine, 275 East Hancock, Detroit, MI, 48201, USA.
Q LiC.S. Mott Center for Human Growth and Development, Department of Obstetrics and Gynecology, Wayne State University School of Medicine, 275 East Hancock, Detroit, MI, 48201, USA.
J DaiC.S. Mott Center for Human Growth and Development, Department of Obstetrics and Gynecology, Wayne State University School of Medicine, 275 East Hancock, Detroit, MI, 48201, USA.
H M Abu-SoudC.S. Mott Center for Human Growth and Development, Department of Obstetrics and Gynecology, Wayne State University School of Medicine, 275 East Hancock, Detroit, MI, 48201, USA.
E E PuscheckC.S. Mott Center for Human Growth and Development, Department of Obstetrics and Gynecology, Wayne State University School of Medicine, 275 East Hancock, Detroit, MI, 48201, USA.
D A RappoleeC.S. Mott Center for Human Growth and Development, Department of Obstetrics and Gynecology, Wayne State University School of Medicine, 275 East Hancock, Detroit, MI, 48201, USA. drappole@med.wayne.edu.
Wayne State University · US

Funding

National Institute of Child Health and Human Development R03HD06143101
6 · The paper itself

Abstract

purposeWe tested whether mitochondrial electron transport chain electron carrier coenzyme Q10 (CoQ10) increases ATP during bovine IVM and increases %M2 oocytes, mitochondrial polarization/mass, and Oct4, and decreases pAMPK and oocyte death.

methodsBovine oocytes were aspirated from ovaries and cultured in IVM media for 24 h with 0, 20, 40, or 60 μM CoQ10. Oocytes were assayed for ATP by luciferase-based luminescence. Oocyte micrographs were quantitated for Oct4, pAMPK (i.e., activity), polarization by JC1 staining, and mitochondrial mass by MitoTracker Green staining.

resultsCoQ10 at 40 μM was optimal. Oocytes at 40 μM enabled 1.9-fold more ATP than 0 μM CoQ10. There was 4.3-fold less oocyte death, 1.7-fold more mitochondrial charge polarization, and 3.1-fold more mitochondrial mass at 40 μM than at 0 μM CoQ10. Increased ATP was associated with 2.2-fold lower AMPK thr172P activation and 2.1-fold higher nuclear Oct4 stemness/potency protein at 40 μM than at 0 μM CoQ10. CoQ10 is hydrophobic, and at all doses, 50% was lost from media into oil by ~ 12 h. Replenishing CoQ10 at 12 h did not significantly diminish dead oocytes.

conclusionsThe data suggest that CoQ10 improves mitochondrial function in IVM where unwanted stress, higher AMPK activity, and Oct4 potency loss are induced.

Indexed as

Adenosine TriphosphateAMP-Activated Protein Kinase KinasesAnimalsApoptosisCattleCells, CulturedEnergy MetabolismFemaleIn Vitro Oocyte Maturation TechniquesMitochondriaOctamer Transcription Factor-2Octamer Transcription FactorsOocytesProtein KinasesUbiquinoneVitaminsAdenosine TriphosphateAMP-Activated Protein Kinase Kinasescoenzyme Q10Octamer Transcription Factor-2Octamer Transcription FactorsProtein KinasesUbiquinoneVitaminsAMPKATPCoQ10DeathMitochondriaOct4 potency factors

Identifiers

PMID28900834
PMCPMC5714820
OpenAlexW2754935915

What OpenQuestion holds

Textmetadata
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.