湖北工业大学学报2024,Vol.39Issue(4) :57-60.

新型减毒HSV-2疫苗IFN-γ ELISpot检测方法的建立

Establishment of IFN-γ ELISpot Assay for a New Attenuated HSV-2 Vaccine

徐一艳 何倩 蔡林康 刘滨磊
湖北工业大学学报2024,Vol.39Issue(4) :57-60.

新型减毒HSV-2疫苗IFN-γ ELISpot检测方法的建立

Establishment of IFN-γ ELISpot Assay for a New Attenuated HSV-2 Vaccine

徐一艳 1何倩 2蔡林康 2刘滨磊1
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作者信息

  • 1. 湖北工业大学生物工程与食品学院,湖北武汉 430068
  • 2. 武汉滨会生物科技股份有限公司,湖北武汉 430073
  • 折叠

摘要

通过比较不同刺激物、细胞培养时间、细胞接种浓度、免疫途径,建立检测新型减毒HSV-2疫苗细胞免疫水平的IFN-γ ELISpot方法.对C57BL/6小鼠进行减毒HSV-2疫苗免疫,第14天加强免疫,第21天分离小鼠脾脏淋巴细胞,采用IFN-γ ELISpot检测该疫苗的细胞免疫水平.结果表明:最佳实验孔刺激物为紫外灭活30 min、原滴度为108CCID50/mL的疫苗全病毒颗粒,最佳细胞培养时间为24~48 h,最佳细胞接种浓度为3×106cells/mL,最佳免疫途径是皮下注射.实验建立了针对该疫苗的IFN-γ ELISpot方法,为该疫苗提供了一种检测细胞免疫水平的方法.

Abstract

The IFN-γ ELISpot method was established to detect the cellular immune level of a novel atten-uated HSV-2 vaccine by comparing the experimental conditions such as different stimulators,cell culture time,cell inoculation concentration,and immune pathway.C57BL/6 mice were immunized with the novel attenuated HSV-2 vaccine,and strengthened on the 14th day.Spleen lymphocytes were isolated on the 21st day.The cellular immune level of the vaccine was detected by IFN-γ ELISPOT assay.The results show that the optimal stimulator of experimental hole is Ultraviolet inactivation HSV-2 particles(1× 108 CCID50/mL),the optimal cell culture time is 24-48 h,the optimal cell concentration is 3×106 cells/mL,the optimal immune route is subcutaneous injection.The IFN-γ ELISpot assay for the vaccine was es-tablished,which provides a method for detecting the cellular immune level of the vaccine.

关键词

酶联免疫斑点试验/细胞免疫/干扰素γ

Key words

ELISpot/cellular immunity/IFN-γ

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出版年

2024
湖北工业大学学报
湖北工业大学

湖北工业大学学报

CHSSCD
影响因子:0.258
ISSN:1003-4684
参考文献量2
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