Hormonal patterns in conceptual cycles and early pregnancy

British journal of obstetrics and gynaecology, 83(6), 489-494

DOI 10.1111/j.1471-0528.1976.tb00871.x PMID 776208 Source

Abstract

Androstenedione, testosterone, progesterone and human chorionic gonadotrophin (HCG) in plasma and total oestrogens, luteinizing hormone (LH) and HCG in urine were measured in five women during conceptual cycles and in early pregnancy. There were increased levels in plasma and urine of all the hormones measured between 12 to 48 days after ovulation except progesterone. The concentration of this hormone in plasma decreased during this time. The possible sources of these hormones in early pregnancy are discussed.

Topics

hormonal patterns early pregnancy, conceptual cycle hormone levels, progesterone levels early pregnancy, HCG human chorionic gonadotropin levels, luteal phase hormone profiles, early pregnancy progesterone decrease, estrogen testosterone early pregnancy, androstenedione pregnancy levels, hormone changes after ovulation, luteal phase to pregnancy transition, early pregnancy biomarker patterns, first trimester hormone physiology

Cite this article

Corker, C. S., Michie, E. A., Hobson, B., & Parboosingh, J. (1976). Hormonal patterns in conceptual cycles and early pregnancy. *British journal of obstetrics and gynaecology*, *83*(6), 489-494. https://doi.org/10.1111/j.1471-0528.1976.tb00871.x

Related articles