Reduction of progesterone receptor expression in human cumulus cells at the time of oocyte collection during IVF is associated with good embryo quality
Author(s) -
Junichi Hasegawa,
Atsushi Yanaihara,
Shinji Iwasaki,
Yukiko Otsuka,
Momoko Negishi,
Tomoko Akahane,
Takashi Okai
Publication year - 2005
Publication title -
human reproduction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.446
H-Index - 226
eISSN - 1460-2350
pISSN - 0268-1161
DOI - 10.1093/humrep/dei005
Subject(s) - oocyte , follicular fluid , follicular phase , andrology , follicle , biology , ovarian follicle , progesterone receptor , cumulus oophorus , human fertilization , medicine , endocrinology , chemistry , embryo , microbiology and biotechnology , anatomy , estrogen receptor , genetics , cancer , breast cancer
It has been reported that the progesterone receptor (PR) level is transiently increased within the follicle by LH stimulation and controls cumulus cells in follicles and oocyte maturation. The purpose of this study was to predict developmental competence of human oocytes during IVF via analysis of PR in cumulus cells surrounding mature oocytes.
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