TY - JOUR TI - Regulating the acrosome reaction AU - Florman, HarveyM. AU - Jungnickel, MelissaK. AU - Sutton, KeithA. T2 - The International Journal of Developmental Biology AB - The acrosome reaction is a secretory event that must be completed by the sperm of many animal species prior to fusion with eggs. In mammals, exocytosis in triggered by ZP3, a glycoprotein component of the egg pellucida, following gamete contact. ZP3 promotes a sustained influx of Ca2+ into sperm that is necessary for the acrosome reaction. Here, we discuss the mechanism by which ZP3 generates Ca2+ entry, as well as the upstream events leading to this influx and downstream processes that couple it with exocytosis. PY - 2008 DO - 10.1387/ijdb.082696hf VL - 52 IS - 5-6 SP - 503 EP - 510 J2 - Int. J. Dev. Biol. LA - en SN - 0214-6282 SN - 1696-3547 UR - https://ijdb.ehu.eus/article/082696hf Y2 - 2024/11/21/18:39:24 ER -