How to translate text using browser tools
1 October 2014 Expression and Regulation of FGF Receptors in Mouse Granulosa Cells
Saiichi Furukawa, Yuta Matsuno, Chihiro Emori, Wataru Fujii, Kunihiko Naito, Koji Sugiura
Author Affiliations +
Abstract

Signals from fibroblast growth factors (FGFs) play a critical role in regulating the development of ovarian granulosa cells; however, the expression and regulation of FGF receptors are not well understood. The present study was conducted to assess the expression kinetics of transcripts encoding FGF receptors (FGFRs) during granulosa cell development in mice. In addition, the effects of oocytes on the levels of Fgfr transcripts were examined, as well as the expression of FGFR mRNA expression in porcine granulosa cells. All four types of Fgfr transcripts were detected in cumulus and mural granulosa cells with a tendency toward higher expression levels in mural granulosa cells. Interestingly, the expressions of Fgfr1 and Fgfr2 mRNA in cumulus cells were suppressed by co-culture with oocytes, whereas their expression in mural granulosa cells was promoted. Porcine cumulus cells expressed higher levels of FGFR1 and FGFR2 mRNA than mural granulosa cells. The results show that FGF receptor expression in granulosa cells, at least at the mRNA level, is dynamically regulated during follicular development, and that oocytes participate in the regulation of differential expression between cumulus and mural granulosa cells. Moreover, the regulation of transcripts encoding FGF receptors in granulosa cells may differ between mice and pigs.

©2014 Japan Society for Ova Research
Saiichi Furukawa, Yuta Matsuno, Chihiro Emori, Wataru Fujii, Kunihiko Naito, and Koji Sugiura "Expression and Regulation of FGF Receptors in Mouse Granulosa Cells," Journal of Mammalian Ova Research 31(3), 86-92, (1 October 2014). https://doi.org/10.1274/jmor.31.86
Received: 21 May 2014; Accepted: 1 June 2014; Published: 1 October 2014
JOURNAL ARTICLE
7 PAGES

This article is only available to subscribers.
It is not available for individual sale.
+ SAVE TO MY LIBRARY

KEYWORDS
FGF
follicle
granulosa cells
Mouse
oocyte
RIGHTS & PERMISSIONS
Get copyright permission
Back to Top