Endocrine Abstracts

Premature ovarian failure (POF) is a common cause of female infertility affecting about 1–2% of women under the age of 40. This heterogeneous disorder is characterized by primary or secondary amenorrhea and elevated gonadotropin values. Several defects can cause POF, including autoimmunity, X chromosome abnormalities and gene mutations, but its pathogenesis is still unknown in the vast majority of women with normal karyotype. We recently described two sisters affected wit...