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Exosomal miR-10a derived from amniotic fluid stem cells preserves ovarian follicles after chemotherapy

  • Guan Yu Xiao
  • , Chun Chun Cheng
  • , Yih Shien Chiang
  • , Winston Teng Kuei Cheng
  • , I. Hsuan Liu
  • , Shinn Chih Wu

Research output: Contribution to journalArticlepeer-review

188 Scopus citations

Abstract

Chemotherapy (CTx)-induced premature ovarian failure (POF) in woman remains clinically irreversible. Amniotic fluid stem cells (AFSCs) have shown the potential to treat CTx-induced POF; however, the underlying mechanism is unclear. Here we demonstrate that AFSC-derived exosomes recapitulate the anti-apoptotic effect of AFSCs on CTx-damaged granulosa cells (GCs), which are vital for the growth of ovarian follicles. AFSC-derived exosomes prevent ovarian follicular atresia in CTx-treated mice via the delivery of microRNAs in which both miR-146a and miR-10a are highly enriched and their potential target genes are critical to apoptosis. The down-regulation of these two miRNAs in AFSC-derived exosomes attenuates the anti-apoptotic effect on CTx-damaged GCs in vitro. Further, the administration of these miRNAs recapitulates the effects both in vitro and in vivo, in which miR-10a contributes a dominant influence. Our findings illustrate that miR-10a has potential as a novel therapeutic agent for the treatment of POF.

Original languageEnglish
Article number23120
JournalScientific Reports
Volume6
DOIs
StatePublished - Mar 16 2016

Bibliographical note

Funding Information:
We thank Joint Center for Instruments and Researches at College of Bioresources and Agriculture at National Taiwan University for technical support in fluorescence microscope; Technology Commons in College of Life Science and Center for Systems Biology at National Taiwan University for experiments in transmission electron microscopy and NGS and data analysis; Ju-Ting Cheng for drawing the figure 4c. This work was supported by Ministry of Science and Technology grant 101-2313-B-002-017-MY3.

Funding

We thank Joint Center for Instruments and Researches at College of Bioresources and Agriculture at National Taiwan University for technical support in fluorescence microscope; Technology Commons in College of Life Science and Center for Systems Biology at National Taiwan University for experiments in transmission electron microscopy and NGS and data analysis; Ju-Ting Cheng for drawing the figure 4c. This work was supported by Ministry of Science and Technology grant 101-2313-B-002-017-MY3.

FundersFunder number
Ministerio de Ciencia Tecnología y Telecomunicaciones101-2313-B-002-017-MY3
Ministerio de Ciencia Tecnología y Telecomunicaciones

    ASJC Scopus subject areas

    • General

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