Evidence map›Paper›PMID 30362054›Full record

ArticleJournal of assisted reproduction and genetics2019

The mitochondrial DNA content of cumulus cells may help predict embryo implantation.

A Taugourdeau, V Desquiret-Dumas, J F Hamel, S Chupin, L Boucret, V Ferré-L'Hotellier, P E Bouet, P Descamps, V Procaccio, P Reynier and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Oocyte-cumulus cell interaction: a key factor in early embryo development.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Electro-Metabolic Coupling of Cumulus-Oocyte Complex.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Observational
  17. Observational
  18. Review
  19. Anti-Aging Effect of Urolithin A on Bovine OocytesAnimals : an open access journal from MDPI · 2021
    Article
  20. Embryo and Its Mitochondria.Antioxidants (Basel, Switzerland) · 2021
    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

11 authors at 2 institutions in 1 country.

A TaugourdeauMITOLAB, Institut MITOVASC, CNRS 6015, INSERM U1083, Université d'Angers, 49933, Angers, France.
V Desquiret-DumasMITOLAB, Institut MITOVASC, CNRS 6015, INSERM U1083, Université d'Angers, 49933, Angers, France.
J F HamelSFR ICAT, Université Angers, 49933, Angers, France.
S ChupinDépartement de Biochimie et Génétique, Centre Hospitalier Universitaire d'Angers, 49933, Angers, France.
L BoucretLaboratoire de Biologie de la Reproduction, Centre Hospitalier Universitaire d'Angers, 49933, Angers cedex 9, France.
V Ferré-L'HotellierLaboratoire de Biologie de la Reproduction, Centre Hospitalier Universitaire d'Angers, 49933, Angers cedex 9, France.
P E BouetService de Gynécologie-Obstétrique, Centre Hospitalier Universitaire d'Angers, 49933, Angers, France.
P DescampsService de Gynécologie-Obstétrique, Centre Hospitalier Universitaire d'Angers, 49933, Angers, France.
V ProcaccioMITOLAB, Institut MITOVASC, CNRS 6015, INSERM U1083, Université d'Angers, 49933, Angers, France.
P ReynierMITOLAB, Institut MITOVASC, CNRS 6015, INSERM U1083, Université d'Angers, 49933, Angers, France.
P May-PanloupMITOLAB, Institut MITOVASC, CNRS 6015, INSERM U1083, Université d'Angers, 49933, Angers, France. pamaypanloup@chu-angers.fr.ORCID http://orcid.org/0000-0001-7609-7265
Centre Hospitalier Universitaire d'Angers · FRCentre National de la Recherche Scientifique · FR

Funding

Agence de la Biomédecine AOR AMP Diagnostic prénatal et Diagnostic génétique 2017
6 · The paper itself

Abstract

purposeThe quantification of mtDNA in cumulus granulosa cells (CGCs) surrounding an oocyte has been positively linked with morphological embryonic quality. In the present study, we evaluated the link between the amount of mtDNA in CGCs surrounding an oocyte and the chances for the corresponding embryo of implanting and leading to an ongoing pregnancy.

methodsThis is an observational study, performed on 84 oocyte-cumulus-complexes (OCCs) having led to the replacement of an embryo in the maternal uterus, retrieved from 71 patients undergoing IVF with intracytoplasmic sperm. The OCCs were classified in two groups, one including 26 OCCs having led to an implanted embryo and the other including 58 OCCs having led to a non-implanted embryo. The average mtDNA content of CGCs was assessed by using a quantitative real-time PCR technique.

resultsSignificantly higher mtDNA copy numbers in CGCs were associated with implanted embryos than with non-implanted embryos (mean 215 [sd 375] and 59 [sd 72], respectively; p < 10

conclusionDuring in vitro fertilization (IVF) procedures, the probability of the implantation of the embryo appears to be closely correlated to the mtDNA copy numbers in the CGCs. Our results highlight the interest of mtDNA quantification in GCGs as a biomarker of the potential of embryo implantation.

Indexed as

Fertilization in VitroAdultCumulus CellsDNA, MitochondrialEmbryo ImplantationFemaleHumansMitochondriaOocytesPloidiesPregnancyPregnancy RateDNA, MitochondrialCumulus cellsEmbryo implantationGranulosa cellsMitochondriaMitochondrial DNA

Identifiers

PMID30362054
PMCPMC6420513
OpenAlexW2898401979

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.