Katsumata T, Shimada M, Sato K, Aoki Y
Department of Parasitology, Nagasaki University, Japan.
J Parasitol. 1988 Dec;74(6):1040-1.
The possibility of involvement of calcium ions in the hatching of Schistosoma mansoni eggs in water is described. The hatching of S. mansoni eggs under low osmotic pressure was partially inhibited by EGTA (5 mM), lanthanum chloride (1-5 mM), and ruthenium red (0.1-1 mM). The reagents used in these experiments were not toxic to the eggs however, because miracidia hatched normally when the reagents were removed.
本文描述了钙离子参与曼氏血吸虫卵在水中孵化的可能性。在低渗透压条件下,5 mM的乙二醇双四乙酸(EGTA)、1 - 5 mM的氯化镧和0.1 - 1 mM的钌红可部分抑制曼氏血吸虫卵的孵化。然而,这些实验中使用的试剂对虫卵无毒,因为去除试剂后,毛蚴能正常孵化。