ROLE OF ENDOPEPTIDASE IN MOTILITY INDUCTION IN APYRENE SILKWORM SPERMATOZOA - MICROPORE FORMATION IN THE FLAGELLAR MEMBRANE

被引:14
作者
OSANAI, M
KASUGA, H
机构
[1] Department of Biology, Tokyo Metropolitan Institute of Gerontology, Itabashi-ku, Tokyo, 173
来源
EXPERIENTIA | 1990年 / 46卷 / 03期
关键词
Apyrene spermatozoa; Bombyx mori; endopeptidase; initiatorin; micropore formation; sperm motility;
D O I
10.1007/BF01951759
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Immotile apyrene spermatozoa of the silkworm have a thick electron-dense flagellar membrane. On activation of apyrene spermatozoa by initiatorin, a prostatic endopeptidase of the silkworm, or by trypsin, the flagellar membrane becomes thinner, with the formation of many micropores. It then resembles that of motile apyrene spermatozoa in vivo. © 1990 Birkhäuser Verlag.
引用
收藏
页码:261 / 264
页数:4
相关论文
共 27 条
[1]   A SPECIFIC ENDOPEPTIDASE, BAEE ESTERASE, IN THE GLANDULAPROSTATICA OF THE MALE REPRODUCTIVE-SYSTEM OF THE SILKWORM, BOMBYX-MORI [J].
AIGAKI, T ;
KASUGA, H ;
OSANAI, M .
INSECT BIOCHEMISTRY, 1987, 17 (02) :323-328
[2]   SPERMATOZOON OF ARTHROPODA .13. CELL SURFACE [J].
BACCETTI, B ;
BIGLIARDI, E ;
ROSATI, F .
JOURNAL OF ULTRASTRUCTURE RESEARCH, 1971, 35 (5-6) :582-+
[3]  
BONNER WM, 1978, CELL NUCLEUS, P97
[4]   CHANGES IN PLASMA-MEMBRANE GLYCOPROTEINS OF RAT SPERMATOZOA DURING MATURATION IN THE EPIDIDYMIS [J].
BROWN, CR ;
VONGLOS, KI ;
JONES, R .
JOURNAL OF CELL BIOLOGY, 1983, 96 (01) :256-264
[5]   PROTEOLYTIC ENZYMES INITIATING CELL DIVISION AND ESCAPE FROM CONTACT INHIBITION OF GROWTH [J].
BURGER, MM .
NATURE, 1970, 227 (5254) :170-&
[6]   EFFECTS OF PROTEASE INHIBITORS AND SUBSTRATES ON MOTILITY OF MAMMALIAN SPERMATOZOA [J].
DELAMIRANDE, E ;
GAGNON, C .
JOURNAL OF CELL BIOLOGY, 1986, 102 (04) :1378-1383
[7]   THE EFFECTS OF VARIATIONS IN THE NUMBER AND SEQUENCE OF TARGETING SIGNALS ON NUCLEAR UPTAKE [J].
DWORETZKY, SI ;
LANFORD, RE ;
FELDHERR, CM .
JOURNAL OF CELL BIOLOGY, 1988, 107 (04) :1279-1287
[8]   TRANSLOCATION OF RNA-COATED GOLD PARTICLES THROUGH THE NUCLEAR-PORES OF OOCYTES [J].
DWORETZKY, SI ;
FELDHERR, CM .
JOURNAL OF CELL BIOLOGY, 1988, 106 (03) :575-584
[9]  
Fawcett D. W., 1981, CELL, P862
[10]  
FAWCETT DW, 1975, DEV BIOL, V44, P394, DOI 10.1016/0012-1606(75)90411-X