STEROIDOGENESIS IN PREOVULATORY FOLLICLES OF PATIENTS GIVEN HUMAN MENOPAUSAL AND CHORIONIC GONADOTROPHINS AS JUDGED BY THE RADIOIMMUNOASSAY OF STEROIDS IN FOLLICULAR FLUID
STEROIDOGENESIS IN PREOVULATORY FOLLICLES OF PATIENTS GIVEN HUMAN MENOPAUSAL AND CHORIONIC GONADOTROPHINS AS JUDGED BY THE RADIOIMMUNOASSAY OF STEROIDS IN FOLLICULAR FLUID
复制标题
通过卵泡液中类固醇的放射免疫分析判断给予人类绝经期和绒毛膜促性腺激素的患者排卵前卵泡中的类固醇生成
DOI:
10.1677/joe.0.0770161
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发表时间:
1978
影响因子:
4
通讯作者:
P. Steptoe
中科院分区:
文献类型:
--
作者:
R. Fowler;R. Edwards;D. E. Walters;S. Chan;P. Steptoe
: The administration of human menopausal gonadotrophin (HMG) followed by human chorionic gonadotrophin (HCG) stimulated the development of various numbers of follicles in patients treated for infertility. Graafian follicles from these patients were aspirated 32-33 h after the injection of HCG and the levels of steroids in the follicular fluid and matching serum samples were measured by radioimmunoassay. The follicles could not be grouped into two distinct clusters as found in patients given HCG during the menstrual cycle but a broad classification of follicles into four groups was indicated from the dendrogram. Two of the groups were similar to the ovulatory and non-ovulatory groups found previously, whereas the other two groups of follicles were more intermediate in nature. The use of a discriminant analysis showed that these two groups had clearly been stimulated by the HMG and HCG, although they were not yet fully ovulatory. Our data indicate that the number of developing follicles is considerably increased by treatment with HMG and HCG but there is asynchrony in follicular development because the pattern of steroid synthesis differs in many follicles. The effects of this asynchronous development on oocyte maturation and disorders of the luteal phase are discussed.