title: Calcium and a fucose-sulfate-rich polymer regulate sperm cyclic nucleotide metabolism and the acrosome reaction.
mesh_terms: D000177:Acrosome / Q000187:drug effects*; D000262:Adenylyl Cyclases / Q000494:pharmacology; D000818:Animals; D002118:Calcium / Q000037:antagonists & inhibitors / Q000378:metabolism / Q000494:pharmacology*; D000242:Cyclic AMP / Q000378:metabolism* / Q000494:pharmacology; D005260:Female; D005643:Fucose / Q000494:pharmacology*; D008297:Male; D011108:Polymers / Q000494:pharmacology*; D012617:Sea Urchins; D012964:Sodium / Q000378:metabolism; D013094:Spermatozoa / Q000187:drug effects* / Q000378:metabolism; D013431:Sulfates / Q000494:pharmacology; D014268:Trifluoperazine / Q000494:pharmacology
chemical_list: D011108:Polymers; D013431:Sulfates; D014268:Trifluoperazine; D005643:Fucose; D012964:Sodium; D000242:Cyclic AMP; D000262:Adenylyl Cyclases; D002118:Calcium