Involvement of the bax and bcl-2 system in the induction of germ cell apoptosis is correlated with the time of reperfusion after testicular ischemia in a rat model

被引:29
作者
Sukhotnik, Igor [1 ]
Voskoboinik, Katya [1 ]
Lurie, Michael [2 ]
Bejar, Yakov [2 ]
Coran, Arnold G. [3 ,4 ]
Mogilner, Jorge G. [1 ]
机构
[1] Technion Israel Inst Technol, Dept Pediat Surg, Haifa, Israel
[2] Technion Israel Inst Technol, Bruce Rappaport Fac Med, Bnai Zion Med Ctr, IL-31096 Haifa, Israel
[3] Univ Michigan, CS Mott Childrens Hosp, Pediat Surg Sect, Ann Arbor, MI 48109 USA
[4] Univ Michigan, Sch Med, Ann Arbor, MI USA
关键词
CONTRALATERAL TESTIS; TORSION; MICE; PATHWAY; DEATH;
D O I
10.1016/j.fertnstert.2009.04.026
中图分类号
R71 [妇产科学];
学科分类号
100211 [妇产科学];
摘要
The objective of this study was to examine the relationship between time of reperfusion and bax/bcl-2-dependent germ cell apoptosis after testicular ischemia-reperfusion injury in the rat. In ischemic testis, bax/bcl-2 ratio did not change significantly, and the elevation of germ cell apoptosis was not marked; in the contralateral testis, germ cell apoptosis increased after 6 hours of reperfusion, achieved statistical significance after 24 hours, and decreased after 72 hours of reperfusion and was initiated by decreased bcl-2 messenger RNA levels and elevated bax/bcl-2 ratio within the first 6 hours of reperfusion. (Fertil Steril (R) 2009;92:1466-9. (C) 2009 by American Society for Reproductive Medicine.)
引用
收藏
页码:1466 / 1469
页数:4
相关论文
共 18 条
[1]
Boise L H, 1995, Curr Top Microbiol Immunol, V200, P107
[2]
Bcl-2 inhibits ischemia-reperfusion-induced apoptosis in the intestinal epithelium of transgenic mice [J].
Coopersmith, CM ;
O'Donnell, D ;
Gordon, JI .
AMERICAN JOURNAL OF PHYSIOLOGY-GASTROINTESTINAL AND LIVER PHYSIOLOGY, 1999, 276 (03) :G677-G686
[3]
Fas is involved in the p53-dependent apoptotic response to ionizing radiation in mouse testis [J].
Embree-Ku, M ;
Venturini, D ;
Boekelheide, K .
BIOLOGY OF REPRODUCTION, 2002, 66 (05) :1456-1461
[4]
GREEN DR, 1994, IMPORTANT ADV ONCOL, V37, P52
[5]
Increased apoptosis in the contralateral testes of patients with testicular torsion as a factor for infertility [J].
Hadziselimovic, F ;
Geneto, R ;
Emmons, LR .
JOURNAL OF UROLOGY, 1998, 160 (03) :1158-1160
[6]
JOHNSEN S G, 1970, Hormones (Basel), V1, P2, DOI 10.1159/000178170
[7]
APOPTOSIS - BASIC BIOLOGICAL PHENOMENON WITH WIDE-RANGING IMPLICATIONS IN TISSUE KINETICS [J].
KERR, JFR ;
WYLLIE, AH ;
CURRIE, AR .
BRITISH JOURNAL OF CANCER, 1972, 26 (04) :239-+
[8]
BAX-DEFICIENT MICE WITH LYMPHOID HYPERPLASIA AND MALE GERM-CELL DEATH [J].
KNUDSON, CM ;
TUNG, KSK ;
TOURTELLOTTE, WG ;
BROWN, GAJ ;
KORSMEYER, SJ .
SCIENCE, 1995, 270 (5233) :96-99
[9]
Acute spermatic cord torsion alters the microcirculation of the contralateral testis [J].
Kolettis, PN ;
Stowe, NT ;
Inman, SR ;
Thomas, AJ .
JOURNAL OF UROLOGY, 1996, 155 (01) :350-354
[10]
Ischemia-reperfusion of the murine testis stimulates the expression of proinflammatory cytokines and activation of c-jun N-terminal kinase in a pathway to E-selectin expression [J].
Lysiak, JJ ;
Nguyen, QAT ;
Kirby, JL ;
Turner, TT .
BIOLOGY OF REPRODUCTION, 2003, 69 (01) :202-210