Avancerad sökning

Hittade 3 avhandlingar som matchar ovanstående sökkriterier.

1. 1. Influences of Endogenous and Exogenous Hormones in Middle-aged Women

   Författare :Ali Khatibi Esfanjani; Lund Obstetrik och gynekologi; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Lipid profile; Blood pressure; Non-hormonal drug; Middle-aged women; Cardiovascular disease; Menopause; Androstendione; Androgen; Testosterone;

   Sammanfattning : Endogenous and exogenous sex hormones are of pivotal importance for women’s health. Hormone therapy has been widely studied but there is limited data about androgen and androgen replacement therapy. LÄS MER

3. 2. Growth factors in spermatogenesis

   Författare :Aida Wahlgren; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :Testis; seminiferous tubules; proliferation; growth factors; sex steroids;

   Sammanfattning : The aim of this study was to increase the knowledge of die effects of locally produced growth factors and hormones on germ cell proliferation in rat testis in vitro. Since impaired sperm production and function accounts for half the cases of infertility, it is important to understand the physiological actions in germ cell development. LÄS MER

4. 3. Hormonal and paracrine influences on Leydig cell steroidogenesis

   Författare :Nina Renlund; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :;

   Sammanfattning : Androgen production by Leydig cells is critical for development of the male reproductive organs and for maintaining normal body homeostasis and fertility later in life. Biosynthesis of testosterone is driven by secretion of the gonadotropin, luteinizing hormone (LH) from the pituitary. LÄS MER