Evidence map›Paper›PMID 20555408›Full record

ReviewCanadian journal of physiology and pharmacology2010

Bidirectional communication between oocytes and follicle cells: ensuring oocyte developmental competence.

Gerald M Kidder, Barbara C Vanderhyden

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Canadian journal of physiology and pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04577560 (Does the Telomere Length in First Human Polar Body Correlates With the Telomere Length in Cumulus Cells), which is not on this map. Cited by 137 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed, 2 pooled it
14.0field-weighted citation impact, top 1% 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.

NCT04577560 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Does the Telomere Length in First Human Polar Body Correlates With the Telomere Length in Cumulus Cells: A Clinical Validation Study

TypeinterventionalSponsorART Fertility Clinics LLCRan2021 to 2022Enrolled10ConditionsTelomere LengthArmsFirst polar body biopsy in MII oocytes, PGT-A blastocyst
3 · Its place in the literature

Who cites it

137 citing papers in PubMed, 2 syntheses or guidelines pooled it, 292 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
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  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Functional Characterization ofAnimals : an open access journal from MDPI · 2026
    Article
  12. The roles of RNA-binding proteins in ovarian aging.Journal of assisted reproduction and genetics · 2026
    Review
  13. Article
  14. Protein Kinase C Regulates Meiosis in Mammalian Oocytes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  15. Factors affecting oocyte developmental competence in buffalo.The Journal of reproduction and development · 2026
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Characterizing the Ovarian Cytogenetic Dynamics of Sichuan Bream (International journal of molecular sciences · 2025
    Article

77 more citing papers are in PubMed but not listed here.

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.

Gerald M KidderDepartments of Physiology and Pharmacology, Obstetrics and Gynaecology, and Paediatrics, Schulich School of Medicine and Dentistry, The University of Western Ontario, London, ON N6A 5C1, Canada. gerald.kidder@schulich.uwo.ca
Barbara C Vanderhyden
Ontario Institute for Cancer Research · CA

Funding

CIHR 14150
6 · The paper itself

Abstract

Female fertility is determined to a large extent by the quality (developmental competence) of the oocyte as reflected in its ability to undergo meiosis, be fertilized, and give rise to a healthy embryo. Growth of the mammalian oocyte is coordinated with that of the follicle that encloses it by the actions of signals that pass in both directions between the germline and somatic components. This review summarizes what is known about the roles played by 2 different modes of intrafollicular signalling in oogenesis: paracrine factors activating receptors on the opposite cell type, and direct sharing of small molecules throughout the follicle via gap junction channels. Recent evidence indicates that these 2 modes of signalling interact to regulate oocyte growth and granulosa cell proliferation and that defects in either can contribute to female infertility.

Indexed as

AnimalsCell CommunicationCell ProliferationFemaleFertilityGap JunctionsGranulosa CellsHumansMaleOocytesOogenesisOvarian FollicleParacrine CommunicationSignal Transduction

Identifiers

PMID20555408
PMCPMC3025001
OpenAlexW2101821211

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.