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猪博卡病毒VP1蛋白的多克隆抗体制备及初步应用 被引量:1
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作者 张韬 李茂林 +3 位作者 邹抒洁 manita aryal 刘光亮 付钰广 《畜牧与兽医》 北大核心 2021年第12期99-104,共6页
旨在制备猪博卡病毒(porcine bocavirus, PBoV)VP1蛋白的多克隆抗体。利用PCR技术对PBoV VP1蛋白的基因进行扩增,将所获基因克隆入原核表达载体,将重组质粒转化大肠杆菌感受态细胞中诱导表达。纯化后的目的蛋白与ISA206佐剂混合后通过... 旨在制备猪博卡病毒(porcine bocavirus, PBoV)VP1蛋白的多克隆抗体。利用PCR技术对PBoV VP1蛋白的基因进行扩增,将所获基因克隆入原核表达载体,将重组质粒转化大肠杆菌感受态细胞中诱导表达。纯化后的目的蛋白与ISA206佐剂混合后通过背部皮下免疫日本大耳白兔,3次加强免疫后,收集兔血清,利用间接ELISA、Western blot与间接免疫荧光(IFA)的方法验证并评价多克隆抗体的效价与反应性。结果显示,成功获得PBoV VP1蛋白目的基因,利用原核表达系统大量表达了VP1蛋白,并制备多克隆抗体;ELISA滴定结果显示,该抗体在稀释至12 800倍时反应性依旧良好;Western blot检测结果显示,制备的多克隆抗体可与VP1蛋白条带发生特异性结合;将PBoV感染的猪肠道组织制备冰冻切片,IFA检测结果表明,该抗体与PBoV具有良好的反应性。上述结果表明,本研究成功制备了针对PBoV VP1蛋白的兔多克隆抗体,为深入研究PBoV的VP1蛋白生物学功能奠定了一定物质基础。 展开更多
关键词 猪博卡病毒 VP1蛋白 多克隆抗体
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Porcine Bocavirus: A 10-Year History since Its Discovery 被引量:5
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作者 manita aryal Guangliang Liu 《Virologica Sinica》 SCIE CAS CSCD 2021年第6期1261-1272,共12页
Porcine bocavirus(PBoV)is a single-stranded DNA virus,belongs to the genus Bocaparvovirus of family Parvoviridae.It was discovered along with porcine circovirus 2(PCV 2)and torque tenovirus(TTV)in the lymph nodes of p... Porcine bocavirus(PBoV)is a single-stranded DNA virus,belongs to the genus Bocaparvovirus of family Parvoviridae.It was discovered along with porcine circovirus 2(PCV 2)and torque tenovirus(TTV)in the lymph nodes of pigs suffering from postweaning multisystemic wasting syndrome(PMWS)in Sweden in 2009.PBoV has been reported throughout the world,mostly in weaning piglets,and has a broad range of tissue tropism.Since PBoV is prevalent in healthy as well as clinically infected pigs and is mostly associated with coinfection with other viruses,the pathogenic nature of PBoV is still unclear.Currently,there are no cell lines available for the study of PBoV,and animal model experiments have not been described.This review summarizes the current state of knowledge about PBoV,including the epidemiology,evolution analysis,detection methods,pathogenesis and public health concerns. 展开更多
关键词 Porcine bocavirus(PBoV) Emerging pathogen Epidemiology Evolution Detection PATHOGENESIS COINFECTION Public health concerns
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