Banerjee M, Chowdhury M
Indian Institute of Chemical Biology, Calcutta, India.
Mol Hum Reprod. 1997 Feb;3(2):109-14. doi: 10.1093/molehr/3.2.109.
A human endometrial sialic acid-binding glycoprotein (SABP) binds specifically to a 25 kDa protein on the plasma membranes of human non-capacitated sperm heads. In-vitro labelling of the sperm surface sialoglycoconjugates and subsequent incubation with SABP, suggests removal of some sialoglycoconjugate moieties from the sperm surface upon interaction with SABP. SABP also induces the exposure of mannose ligand receptors on the sperm surface and increases the production of superoxide anion (O2-).
一种人子宫内膜唾液酸结合糖蛋白(SABP)特异性结合人未获能精子头部质膜上的一种25 kDa蛋白。对精子表面唾液酸糖缀合物进行体外标记,随后与SABP一起孵育,结果表明,与SABP相互作用后,精子表面的一些唾液酸糖缀合物部分被去除。SABP还诱导精子表面甘露糖配体受体的暴露,并增加超氧阴离子(O2-)的产生。