Evidence map›Paper›PMID 31201347›Full record

ArticleScientific reports2019

miR-29c overexpression and COL4A1 downregulation in infertile human endometrium reduces endometrial epithelial cell adhesive capacity in vitro implying roles in receptivity.

Meaghan Griffiths, Michelle Van Sinderen, Katarzyna Rainczuk, Evdokia Dimitriadis

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. MiR-29c-3p Impairs the Adhesion of Endometrial Epithelial Cells via COL4A1/β-catenin in Endometriosis.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Article
  3. Article
  4. The life cycle of type IV collagen.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  5. Review
  6. Dysregulated miR-124-3p in endometrial epithelial cells reduces endometrial receptivity by altering polarity and adhesion.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Understanding the Impact of Uterine Fibroids on Human Endometrium Function.Frontiers in cell and developmental biology · 2021
    Review
  19. Oxidative medicine and cellular longevity · 2021
    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

4 authors at 2 institutions in 1 country.

Meaghan GriffithsEmbryo Implantation Laboratory, Hudson Institute of Medical Research, Clayton, Victoria, 3168, Australia.ORCID http://orcid.org/0000-0001-9791-5490
Michelle Van SinderenEmbryo Implantation Laboratory, Hudson Institute of Medical Research, Clayton, Victoria, 3168, Australia.
Katarzyna RainczukEmbryo Implantation Laboratory, Hudson Institute of Medical Research, Clayton, Victoria, 3168, Australia.
Evdokia DimitriadisEmbryo Implantation Laboratory, Hudson Institute of Medical Research, Clayton, Victoria, 3168, Australia. eva.dimitriadis@unimelb.edu.au.ORCID http://orcid.org/0000-0001-8698-1927
Hudson Institute of Medical Research · AURoyal Women's Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The endometrium is a highly complex tissue that is vulnerable to subtle gene expression changes and is the first point of contact for an implanting blastocyst. Successful blastocyst implantation can only occur when the endometrium is receptive during a short window with each menstrual cycle. microRNAs are small, non-coding RNAs that negatively regulate their gene targets. miR-29c has previously been identified to be differentially regulated across the fertile menstrual cycle, however it has not been investigated in association with infertility. We hypothesised that miR-29c dysregulation in the infertile endometrium would negatively influence endometrial adhesion and blastocyst implantation outcomes during the mid-secretory, receptive phase. miR-29c expression was elevated in early and mid-secretory phase infertile endometrium and localised to the epithelial compartments of endometrial tissue. Overexpression of miR-29c in vitro impaired endometrial epithelial adhesion, and reduced collagen type IV alpha 1 (COL4A1) mRNA expression. COL4A1 was immunolocalised to the luminal and glandular epithelial basement membranes in early and mid-secretory phase fertile and infertile endometrium for the first time. Knockdown of COL4A1 impaired endometrial epithelial adhesion suggesting a role in endometrial receptivity and implantation. Our data suggests miR-29c overexpression with infertility may impair the adhesive capacity of the endometrium, potentially contributing to implantation failure and infertility.

Indexed as

Basement MembraneCase-Control StudiesCell AdhesionCollagen Type IVDown-RegulationEndometriumEpithelial CellsFemaleHumansInfertility, FemaleMicroRNAsRNA, MessengerTrophoblastsCOL4A1 protein, humanCollagen Type IVMicroRNAsMIRN29a microRNA, humanRNA, Messenger

Identifiers

PMID31201347
PMCPMC6572831
OpenAlexW2951632313

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.