流感病毒抗原变异与流感的流行大小、预防、控制密切相关。
The antigenic variation of flu virus is closely related to the epidemic situations, the precaution, and the control of flu.
本发明涉及免疫学和蛋白工程领域的交叉，且详细来说涉及适用于预防由流感病毒所致的感染的抗原和疫苗。
The present invention relates to the intersection of the fields of immunology and protein engineering, and particularly to antigens and vaccines useful in prevention of infection by influenza virus.
这两种蛋白组成了流感病毒提呈到鸟，猪或人体免疫系统的表面抗原。
Together, the proteins make up the face that a flu virus presents to the immune system of a bird, a pig or a human being.
由于抗原转变和抗原漂移，禽流感病毒是高度可变的。
Avian influenza virus are highly labile, because of antigenic drift and antigenic shift.
结论禽流感病毒感染的食蟹猴肺组织内抗原提呈细胞主要以巨噬细胞为主。
Conclusion Macrophages are the main antigen presenting cells in the lung tissue of cynomolgus macaque infected with avian influenza virus.
本发明提供的空间构象模拟抗原 表位可制备H3型流感病毒感染的诊断试剂盒。
The inventive spatial conformation mimic antigen epitope can prepare diagnostic reagent box of H3-type influenza virus.
目的对不能用当年标准血清进行鉴定的甲3 (H3N2)亚型流感病毒进行抗原性分析及分子生物学研究。
Objective Antigenic analysis and molecular biology studies on those strains of influenza a (H3N2) virus which could not be identified by standard serum of the current year.
目的了解流感流行和流感病毒毒株表面抗原性变异情况。
Objective To understand the situations of influenza epidemic as well as the aberrance of the surface proteins antigenicity of influenza virus.
阐明2006年四川省流行的B型流感病毒血凝素抗原性及其基因变异情况。
To identify the antigenic characteristics and genetic variations of hemagglutinin genes from Influenza B virus, which circulated in Sichuan Province in 2006.
本发明属于多肽生物技术领域，公开了H3型流感病毒血凝素空间构象模拟抗原表 位及其应用。
The invention relates to polypeptide biological technical field, which discloses a spatial conformation mimic antigen epitope of H3-type influenza virus hemagglutinin, and relative application.
HA是流感病毒最主要的表面抗原，它能够诱导机体产生相应的中和抗体以中和病毒。
The HA is the major surface antigen of influenza virus, which can induce the production of neutralizing antibodies to neutralize the infectivity of the virus.
采用禽流感病毒多克隆抗体及H9亚型特异性单克隆抗体，研究建立H9亚型特异性抗原捕捉elisa检测方法，用于检测H9亚型禽流感病毒。
By using avian influenza polyclonal antibody and H9 subtype-specific monoclonal antibody, a H9 subtype specific antigen capture ELISA was developed for detection of H9 subtype avian influenza virus.
采用禽流感病毒多克隆抗体及H9亚型特异性单克隆抗体，研究建立H9亚型特异性抗原捕捉elisa检测方法，用于检测H9亚型禽流感病毒。
By using avian influenza polyclonal antibody and H9 subtype-specific monoclonal antibody, a H9 subtype specific antigen capture ELISA was developed for detection of H9 subtype avian influenza virus.
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