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Expression and regulation of estrogen receptor 2 and its coregulators in mouse granulosa cells.
Emori, Chihiro; Kanke, Takuya; Ito, Haruka; Akimoto, Yuki; Fujii, Wataru; Naito, Kunihiko; Sugiura, Koji.
Afiliación
  • Emori C; Laboratory of Applied Genetics, Department of Animal Resource Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan.
  • Kanke T; Present: Department of Experimental Genome Research, Research Institute for Microbial Diseases, Osaka University, Osaka 565-0871, Japan.
  • Ito H; Laboratory of Applied Genetics, Department of Animal Resource Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan.
  • Akimoto Y; Laboratory of Applied Genetics, Department of Animal Resource Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan.
  • Fujii W; Laboratory of Applied Genetics, Department of Animal Resource Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan.
  • Naito K; Laboratory of Applied Genetics, Department of Animal Resource Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan.
  • Sugiura K; Laboratory of Applied Genetics, Department of Animal Resource Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan.
J Reprod Dev ; 68(2): 137-143, 2022 Apr 01.
Article en En | MEDLINE | ID: mdl-35046244
The cooperative effects of estrogen and oocyte-derived paracrine factors (ODPFs) play critical roles in the normal development of ovarian follicles; however, the mechanism underlying this cooperation has not been well studied. The present study aimed to determine whether ODPFs affect estrogen signaling by regulating the expression of estrogen receptor (ESR) and its coregulators in mouse granulosa cells. Some transcripts encoding ESR coregulators were differentially expressed between cumulus and mural granulosa cells (MGCs). The transcript levels of ESR coregulators, including nuclear receptor corepressor 1 and activator 2, in cumulus cells were significantly suppressed by ODPFs; however, they increased when cumulus cell-oocyte complexes were treated with the transforming growth factor beta receptor I inhibitor, SB431542. Moreover, MGCs exhibited significantly higher ESR2 protein and transcript levels than those in cumulus cells. ODPFs promoted Esr2 expression in cumulus cells but had no effect on that in MGCs. Overall, regulation of the expression of ESR2 and its coregulators in cumulus cells by oocytes seems to be one of the mechanisms underlying estrogen-oocyte cooperation in well-developed antral follicles in mice.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Receptor beta de Estrógeno / Células del Cúmulo Límite: Animals Idioma: En Revista: J Reprod Dev Asunto de la revista: MEDICINA REPRODUTIVA Año: 2022 Tipo del documento: Article País de afiliación: Japón Pais de publicación: Japón

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Receptor beta de Estrógeno / Células del Cúmulo Límite: Animals Idioma: En Revista: J Reprod Dev Asunto de la revista: MEDICINA REPRODUTIVA Año: 2022 Tipo del documento: Article País de afiliación: Japón Pais de publicación: Japón