Abstract
Steroidogenic acute regulatory protein (StAR) plays a critical role in the regulation of progesterone (P4) production. Resveratrol (RSV), a natural polyphenol, has beneficial effects on reproductive function. However, its effects on StAR expression and P4 production in human granulosa cells remain undetermined. In this study, we showed that treatment of RSV upregulated StAR expression in human granulosa cells. G protein-coupled estrogen receptor (GPER) and ERK1/2 signaling were involved in RSV-stimulated StAR expression and P4 production. In addition, the expression of a transcriptional repressor, Snail, was downregulated by RSV, which contributed to the RSV-induced inductions of StAR expression and P4 production.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Down-Regulation
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Female
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Granulosa Cells* / metabolism
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Humans
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Progesterone* / metabolism
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Progesterone* / pharmacology
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Resveratrol / metabolism
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Resveratrol / pharmacology
Substances
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Progesterone
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Resveratrol
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steroidogenic acute regulatory protein
Grants and funding
This work was supported by operating grants (32070848 to Lanlan Fang and 32170868 to Jung-Chien Cheng) from the National Natural Science Foundation of China. This work was also supported by the Henan Health Science and Technology Innovation Program for Distinguished Young Scholars from the Henan Health Commission (YXKC2022027) and Funding for Scientific Research and Innovation Team of The First Affiliated Hospital of Zhengzhou University (QNCXTD2023011) to Lanlan Fang.