睾酮抑制虹鳟淋巴细胞的IgM分泌

被引:3
作者
侯亚义
韩晓冬
机构
[1] 南京大学医学院
[2] 南京大学医学院 南京
[3] 南京
关键词
淋巴细胞; 免疫球蛋白M; 睾酮; 虹鳟;
D O I
暂无
中图分类号
Q959.4 [鱼纲];
学科分类号
071002 ;
摘要
睾酮的腹腔注射能迅速提高虹鳟血液中睾酮的水平和降低血液免疫球蛋白M(IgM)的含量;在不同浓度的睾酮存在下培养来自虹鳟血液、头肾和脾脏的淋巴细胞,发现不仅抗体产生细胞数而且培养液中IgM量都随着睾酮浓度的升高而显著降低。这些结果表明睾酮能抑制虹鳟免疫活动,至少是体液免疫功能,这提示伴随着产卵季节的到来虹鳟血液中性激素水平提高,鱼体的免疫功能可能下降,这可能是虹鳟在繁殖季节易感染许多疾病和死亡的原因之一。
引用
收藏
页码:577 / 582
页数:6
相关论文
共 11 条
[1]  
Androgens and immunocompetence in salmoinds: specific binding in and reducedimmunocompetence od salmoind lymphocytes exposed to natural and synthetic androgens. Slater C H,Fitzpatrick M S,Schreck C B. Aquaculture . 1995
[2]  
Stress alters immune function and disease resistance in chinook salmon(On-corhynchus tshawytscha). Maule A C,Tripp R A,Kaatari S L,et al. The Journal of Endocrinology . 1989
[3]  
Testosterone alters the immune response of Chinook salmon, Oncorhynchus tshawytscha. Slater C H,Schreck C B. General and Comparative Endocrinology . 1993
[4]  
Cortisol-mediated suppression of salmonid lymphocyte responses in vitro. Tripp R A,Made A C,Schreck C B,et al. Developmental and Comparative Immunology . 1987
[5]  
Physiological levels of testosterone kill salmonid leukocyes in vitro. Slater C H,Schreck C B. General and Comparative Endocrinology . 1997
[6]  
Decrease in the bactericidal activity of normal serum during the spawning period of Rainbow trout. Iida T,Tazutaka K,Wakabayashi H. Nippon Suisan GakkaiShi . 1989
[7]  
Seasonal changes in blood 1gM levels in goldfish, with special reference to water temperature and gonadal maturation. Suzuki Y. Onto M,Iigo M,et al. Fisheries Science . 1996
[8]  
Immune and endocrine response of adult chinook salmon during freshwater immigration and sexual maturation. Maule A C,Schrech R,Slater C,et al. Fish and Shellfish Immunology . 1996
[9]   SEASONAL-CHANGES IN CORTISOL SENSITIVITY AND GLUCOCORTICOID RECEPTOR AFFINITY AND NUMBER IN LEUKOCYTES OF COHO SALMON [J].
MAULE, AG ;
SCHRECK, CB ;
SHARPE, C .
FISH PHYSIOLOGY AND BIOCHEMISTRY, 1993, 10 (06) :497-506
[10]  
Collection, separation and identification of fish leucocytes. Rowley A F. Techniques in Fish Immunology . 1990