Evidence map›Paper›PMID 24223816›Full record

ArticlePloS one2013

Exosomal and Non-Exosomal Transport of Extra-Cellular microRNAs in Follicular Fluid: Implications for Bovine Oocyte Developmental Competence.

Md Mahmodul Hasan Sohel, Michael Hoelker, Sina Seifi Noferesti, Dessie Salilew-Wondim, Ernst Tholen, Christian Looft, Franca Rings, Muhammad Jasim Uddin, Thomas E Spencer, Karl Schellander and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 161 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
161citing papers in PubMed, 1 pooled it
23.2field-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.

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

161 citing papers in PubMed, 1 synthesis or guideline pooled it, 335 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Factors affecting oocyte developmental competence in buffalo.The Journal of reproduction and development · 2026
    Review
  6. Article
  7. The Influence of Ovarian-Derived Extracellular Vesicles in Reproduction.Advances in anatomy, embryology, and cell biology · 2026
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Role of miRNAs in Bovine Oocyte Maturation and Reproductive Regulation.International journal of molecular sciences · 2025
    Review
  19. Review
  20. Review

101 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

11 authors at 2 institutions in 2 countries.

Md Mahmodul Hasan SohelDepartment of Animal Breeding and Husbandry, University of Bonn, Bonn, Germany.
Michael Hoelker
Sina Seifi Noferesti
Dessie Salilew-Wondim
Ernst Tholen
Christian Looft
Franca Rings
Muhammad Jasim Uddin
Thomas E Spencer
Karl Schellander
Dawit Tesfaye
University of Bonn · DEWashington State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-cell communication within the follicle involves many signaling molecules, and this process may be mediated by secretion and uptake of exosomes that contain several bioactive molecules including extra-cellular miRNAs. Follicular fluid and cells from individual follicles of cattle were grouped based on Brilliant Cresyl Blue (BCB) staining of the corresponding oocytes. Both Exoquick precipitation and differential ultracentrifugation were used to separate the exosome and non-exosomal fraction of follicular fluid. Following miRNA isolation from both fractions, the human miRCURY LNA™ Universal RT miRNA PCR array system was used to profile miRNA expression. This analysis found that miRNAs were present in both exosomal and non-exosomal fraction of bovine follicular fluid. We found 25 miRNAs differentially expressed (16 up and 9 down) in exosomes and 30 miRNAs differentially expressed (21 up and 9 down) in non-exosomal fraction of follicular fluid in comparison of BCB- versus BCB+ oocyte groups. Expression of selected miRNAs was detected in theca, granulosa and cumulus oocyte complex. To further explore the potential roles of these follicular fluid derived extra-cellular miRNAs, the potential target genes were predicted, and functional annotation and pathway analysis revealed most of these pathways are known regulators of follicular development and oocyte growth. In order to validate exosome mediated cell-cell communication within follicular microenvironment, we demonstrated uptake of exosomes and resulting increase of endogenous miRNA level and subsequent alteration of mRNA levels in follicular cells in vitro. This study demonstrates for the first time, the presence of exosome or non-exosome mediated transfer of miRNA in the bovine follicular fluid, and oocyte growth dependent variation in extra-cellular miRNA signatures in the follicular environment.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBiological TransportCattleCell CommunicationCell FractionationCumulus CellsExosomesFemaleFollicular FluidGene Expression ProfilingGranulosa CellsHumansMicroRNAsMolecular Sequence AnnotationOocytesBrilliant Cresyl BlueMicroRNAsOxazinesRNA, Messenger

Identifiers

PMID24223816
PMCPMC3817212
OpenAlexW2037919601

What OpenQuestion holds

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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.