抗原性变异

流感病毒H1亚型血凝素单抗库的构建及其抗原性变异分析

Establishment of Monoclonal Antibodies Panel Against Haemagglutinin of H1 Subtype Influenza Virus and Analysis of Its Antigenic Variation

结论浙江省麻疹野毒株已出现明显的抗原性变异。

Conclusions Wild-type measles virus prevailing in Zhejiang Province has appeared significant antigenic variation .

方法用2000年以来流行的与当前流行的A1、A3、B三株流感病毒株的标准抗原与免疫血清作交叉血凝抑制试验，根据所得数据计算抗原比，进行抗原性变异幅度分析。

Methods Perform cross hemagglutination inhibition test on the standard antigens of influenza virus strains A1 , A3 and B epidemic since 2000 with the corresponding immunosera .

目的了解广东省2002年H3N2亚型流感病毒流行及抗原性变异情况。

Objective To understand the epidemics and antigenic drift of influenza A ( H3N2 ) viruses in Guangdong province in 2002 . Method Influenzas viruses isolated were cultured in MDCK cell and embryonated eggs .

作者认为对LSP的体液免疫应答可能不是病毒性肝炎发病机理的唯一启动因素，而更像是肝细胞损伤后抗原性变异的结果。

After analyzing the-results , the authors suggest that the humoral immune response against LSP might not be the sole initiating factor in the pathogenesis of viral hepatitis , they are more likely the result of the antigen variation of the injured liver cells .

目的了解A/福建/411/02（H3N2）病毒抗原性变异与临床症状的意义。

To understand the significance of antigenic variations in influenza virus strain A / Fujian / 411 / 02 ( H3N2 ) and the clinical manifestations of individuals infected with this strain of influenza virus , hemagglutination inhibition assay was used to evaluate the antigenicity of influenza virus hemagglutinin .

麻疹病毒抗原性变异及免疫保护效果研究

Study on antigen variation of measles virus and immunoprotecive efficacy

目的了解流感病毒既往流行株与当前流行株抗原性变异的幅度。

Objective To study the antigenicity var ia tion of influenza virus .

鸡毒支原体株间结构蛋白及其抗原性变异的比较研究

Comparative studies on structural proteins and antigenic variations among strains of Mycoplasma gallisepticum

浙江省麻疹野毒株抗原性变异分析

A Preliminary Analysis on Antigenic Variation of Wild-type Measles Virus Prevailing in Zhejiang Province

数株我国主要流行的流感病毒血凝抑制试验抗原性变异的分析

Preliminary Analysis of Antigenic Change of Several Predominant Strains of Influenza Virus with Method of HI

对该分离株进行抗原性变异检测和基因型鉴定，证明为基因Ⅶ型新城疫病毒。

The isolated virus was identified to be a F gene type ⅶ NDV by antigenic variation examination and gene type identification .

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 .

目的了解浙江省麻疹野毒株的抗原性变异状况以及麻疹疫苗的免疫保护效果。

Objective To study the antigen variation of wild-type measled virus ( MV ) that circulated in Zhejiang province and immunoprotecive efficacy of measles vaccine .

麻疹病毒抗原性变异与现行疫苗的免疫保护效果密切相关，因此，对麻疹病毒流行株的抗原性和基因变异进行分析，正确客观地评价我国现行麻疹疫苗的免疫保护效果显得尤为重要。

It is extremely important to analyse on antigentic and genetic variation of measles virus and to evaluate objectively the immunoprotecive efficacy of current measles vaccine .

但因流感病毒具有不断发生抗原性变异的特性，而抗流感病毒的药物和疫苗又具有一定的局限性，并都具有不同程度的副作用。

The characteristics of the antigenic variation of influenza virus has occurred , The anti-influenza virus drugs and vaccines has certain limitations , and with varying degrees of side effects .

目的：了解近年来宁波市乙型流行性感冒病毒流行和抗原性的变异情况及种系分布。

Objective : Understand influenza B viruses circulating and antigenic drift and distributing since 2003 in Ningbo city .

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 in2006 .

目的分析2006年中国季节性流感的流行状况，以及病毒的抗原性和基因变异情况。

Objective To analyze seasonal influenza epidemic situation in2006 , and to analyze the genetic and antigenic characteristics of viral hemagglutinin ( HA ) gene .

流感病毒抗原性易发生变异，抗原的漂移和转换给流感的防治带来了较大困难。

The fragmented genome of the influenza virus is more vulnerable to genetic variations which leads antigenic shift and drift . This phenomenon makes it more difficult to prevent and control this disease .