Hormonal Status in Postmenopausal Androgenetic Alopecia
 December 1992   
in “
 International Journal of Dermatology 
”
 
    testosterone  estradiol  sex hormone binding globulin  SHBG  androgenetic alopecia  androgen receptors  hair follicle keratinocytes  DHEA-S  free testosterone  3,17-androstanediol glucuronide  testosterone  estradiol  SHBG  androgenic alopecia  androgen receptors  hair follicle cells  DHEA-S  free testosterone  3,17-androstanediol glucuronide   
   
   TLDR  No significant hormone differences found in postmenopausal women with androgenetic alopecia.   
  This study aimed to determine the serum levels of testosterone, estradiol, and sex hormone binding globulin (SHBG) in postmenopausal women with androgenetic alopecia and healthy controls. The results showed no statistically significant differences in hormone levels between the two groups, suggesting that a genetically determined functional alteration of androgen receptors and/or a metabolic disturbance may exist in the hair follicle keratinocytes in androgenetic alopecia. The study contradicts previous findings that reported high serum concentrations of DHEA-S, free testosterone/SHBG, and 3,17-androstanediol glucuronide/SHBG ratios, as well as low SHBG levels in women with androgenetic alopecia.