摘要
研究类猪圆环病毒2型因子P1体内诱导的细胞凋亡作用。将P1分子克隆接种普通仔猪,用原位末端标记技术(TUNEL)检测猪的扁桃体、脾脏、腹股沟淋巴结等免疫器官细胞的凋亡情况。猪感染P1后21和35 d的扁桃体、脾脏和腹股沟淋巴结等免疫器官细胞出现了凋亡。P1可能引起猪的免疫抑制。
The research is to study the apoptosis of pigs induced by porcine circovirus type 2-like agent P1.The apoptosis was detected by TUNEL assay in immune organ samples(tonsil,spleen,superficial inguinal lymph node) of pigs infected by P1 molecular clone.The results showed that the apoptosis-specific signal was detected in immune organ samples(tonsil,spleen,superficial inguinal lymph node) at 21 and 35 d after P1 infection.The result suggests that P1 appears to be related to immunosuppression resulted in apoptosis of lymphocyte.
出处
《华北农学报》
CSCD
北大核心
2008年第B10期88-91,共4页
Acta Agriculturae Boreali-Sinica
基金
国家“973”计划前期研究专项资助课题(2007CB116308)
江苏省博士后基金(5910602)