ea0037gp.08.03 | Reproduction: Male and endocrine disruptors | ECE2015
Ferlin Alberto
, Garolla Andrea
, Selice Riccardo
, Caretta Nicola
, Pizzol Damiano
, Foresta Carlo
Spermatogenic disruption is normally recognized by low sperm count and FSH levels. However, Leydig cell impairment is also frequent in subjects with primary testicular damage, as evidenced for example by reduced INSL3 and 25(OH)-vitamin D levels. The latter is caused by reduced expression of CYP2R1, a major enzyme involved in 25-hydroxylation of cholecalciferol. Furthermore, testosterone (T) production by the Leydig cells might be also impaired in men with primary spermatogeni...