CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
c群和w135群流脑结合疫苗的制备及其初步免疫评价
Authors
张竞
江苗苗
鲁勖琳
Publication date
1 January 2018
Publisher
Abstract
用NaIO_4分别衍生C群和W135群脑膜炎球菌荚膜多糖(GCMP和GWMP),经异端基双官能团交联剂N-β-马来酰亚胺丙酸酰肼偶联破伤风类毒素TT,制备两种多糖结合疫苗并免疫BALB/c小鼠,采用间接ELISA法测定血清中多糖特异性抗体和TT特异性抗体,采用硫氰酸盐洗脱法测定多糖特异性抗体亲合力.结果表明,GCMP-TT和GWMP-TT结合物的多糖蛋白比分别约为0.4和1.0;初次免疫后两周、一次和二次加强免疫后各一周,GCMP-TT组的抗C糖特异性抗体滴度分别是GCMP组的3.2, 1.4和1.2倍,而GWMP-TT组则分别为GWMP组的2.5, 2.2和2.8倍,表明两种结合物均可有效提升纯抗原的免疫效果;两个结合物组的血清免疫球蛋白亚型的比值IgG2a/IgG1均高于多糖对照组,表明结合载体蛋白后多糖由TI抗原转变为TD抗原;两种结合物的多糖特异性抗体亲和力指数约为纯抗原的2倍,表明结合物均可诱导出较强的免疫记忆
Similar works
Full text
Available Versions
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.ipe.ac.cn:122111/32608
Last time updated on 05/12/2019