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Inhibins and activins in human ovulation, conception and pregnancy
G M Lockwood1, S Muttukrishna, W L Ledger
1Nuffield Department of Obstetrics and Gynaecology, John Radcliffe Hospital, Oxford, UK. gillian.lockwood@obstetrics-gynaecology.oxford.ac.uk
Human Reproduction Update
|September 19, 1998
Summary
Activins and inhibins, part of the TGF-beta superfamily, regulate the reproductive axis. This review explores their roles in female reproduction and potential clinical uses for infertility and pregnancy complications.
Area of Science:
- Endocrinology
- Reproductive Biology
- Molecular Biology
Background:
- Activins and inhibins are glycoproteins within the transforming growth factor-beta superfamily.
- These proteins were initially recognized for their influence on follicle-stimulating hormone secretion in both sexes.
- Advancements in assay technology have revealed their critical role in modulating the hypothalamic-pituitary-gonadal axis.
Purpose of the Study:
- To review the physiological functions of inhibin and activin in female reproduction.
- To discuss the potential clinical applications of understanding these hormones in infertility and abnormal pregnancy.
Main Methods:
- Literature review of existing research on activins and inhibins.
- Analysis of studies focusing on female reproductive physiology.
- Examination of data related to clinical applications in reproductive medicine.
Main Results:
- Activins and inhibins play a significant role in the fine-tuning of the female hypothalamic-pituitary-gonadal axis.
- Their influence extends across various stages of growth and development.
- Emerging evidence suggests potential diagnostic and therapeutic applications.
Conclusions:
- Inhibins and activins are crucial regulators of female reproductive health.
- Further research into their mechanisms may lead to novel clinical strategies for managing reproductive disorders.
- Understanding these hormones is vital for addressing infertility and abnormal pregnancy outcomes.