Evidence map›Paper›PMID 29025042›Full record

ArticleBiology of reproduction2017

Stage-specific follicular extracellular vesicle uptake and regulation of bovine granulosa cell proliferation.

Wei-Ting Hung, Raphatphorn Navakanitworakul, Tarique Khan, Pan Zhang, John S Davis, Lynda K McGinnis, Lane K Christenson

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.8field-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

51 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. The Potential Roles of Extracellular Vesicles in Wild Animals' Reproduction.Advances in experimental medicine and biology · 2026
    Review
  5. The Influence of Ovarian-Derived Extracellular Vesicles in Reproduction.Advances in anatomy, embryology, and cell biology · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Extracellular vesicles: key mediators inFrontiers in veterinary science · 2025
    Review
  16. Review
  17. Review
  18. Article
  19. 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

7 authors at 6 institutions in 2 countries.

Wei-Ting HungDepartment Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, Kansas, USA.
Raphatphorn NavakanitworakulDepartment Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, Kansas, USA.
Tarique KhanStowers Institute for Medical Research, Kansas City, Missouri, USA.
Pan ZhangDepartment of Obstetrics and Gynecology, University of Nebraska Medical Center and VA Nebraska-Western Iowa Health Care System, Omaha, Nebraska, USA.
John S DavisDepartment of Obstetrics and Gynecology, University of Nebraska Medical Center and VA Nebraska-Western Iowa Health Care System, Omaha, Nebraska, USA.
Lynda K McGinnisDepartment Obstetrics and Gynecology, University of Southern California, Norris Cancer Center, Los Angeles, California, USA.
Lane K ChristensonDepartment Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, Kansas, USA.
University of Kansas Medical Center · USPrince of Songkla University · THStowers Institute for Medical Research · USUniversity of Nebraska Medical Center · USUniversity of Southern California · USVA Nebraska Western Iowa Health Care System · US

Funding

Novel Approaches for the Control of Microbial PathogensP30GM103326 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI LUTKENHAUS, JOSEPH F · 2012 to 2016
$5.3M
Exosome / microvesicle regulation of oocyte developmental competenceR21HD082484 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI CHRISTENSON, LANE K., MCGINNIS, LYNDA K. · 2015 to 2016
$413k
NICHD NIH HHS R21 HD082484NIGMS NIH HHS P30 GM103326
6 · The paper itself

Abstract

Follicular fluid within ovarian antral follicles contains numerous factors, which influence the development of a healthy oocyte including nucleic acids, steroids, proteins, and extracellular vesicles (EVs). Current evidence indicates that follicular EVs promote changes in cellular gene expression and support cumulus-oocyte complex expansion in vitro. In this study, we found EVs from different sized follicles differentially stimulate granulosa cell proliferation and this could be explained by both the differential contents associated, on or within the vesicles and by the preferential uptake of EVs dependent on follicle size from which they were isolated. Antibody array and inhibitor studies indicated that the Src, PI3K/Akt, and MAPK signaling pathways mediate the stimulatory effects of EVs on granulosa cell proliferation. This study demonstrates for the first time that EVs isolated from follicular fluid are capable of stimulating granulosa cell proliferation and that this stimulatory response is associated with the size of antral follicle from which the EVs originated. The study further also provides the first evidence that vesicles released by small antral follicles are preferentially taken up when compared to those isolated from large follicles, suggesting that vesicular surface proteins change during follicular maturation.

Indexed as

AnimalsCattleCell ProliferationExtracellular VesiclesFemaleFollicular FluidGranulosa CellsOvarian FollicleProtein KinasesSignal TransductionProtein Kinasesand PI3Kexosomesextracellular vesiclesfolliclefollicular fluidgranulosa cellMAPKproliferationSrc

Identifiers

PMID29025042
PMCPMC6248580
OpenAlexW2765825960

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.