人乙型肝炎病毒在树的实验感染及其与肝癌发生的关系
树接种以人乙肝病毒(HBV)后,过半数动物获感染。HBV感染量可低于1CID/ml。HBV阳性树血清能连续传代感染,并可用乙肝疫苗预防。用此动物模型进行HBV及(或)黄曲霉毒素B1(AFB1)诱癌研究。结果,肝癌及癌前病变诱发率在感染HBV并摄入AFB1的树显著高于单暴露MFB1或HBV者;感染者肝组织及(或)肝癌中检出HBVDNA并可整合于宿主肝基因中。提示HBV和AFB1有协同致癌作用并支持HBV与肝癌的病因学联系。...
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Format: | Article |
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Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
1995-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43591644/ |
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