Endocrine Abstracts

Human sulfation depends on provision of the universal sulfate donor PAPS by the two PAPS synthase isoforms PAPSS1 and PAPSS2. Mutations in PAPSS2 have been identified as a monogenic cause of androgen excess presenting with premature adrenarche and polycystic ovary syndrome, due to decreased sulfation of the androgen precursor DHEA by DHEA sulfotransferase (SULT2A1) and hence increased conversion of DHEA to active androgens (New Eng J Med 2009 360 (22)...