The effectiveness of a CpG motif-based adjuvant (CpG ODN 2006) for LHRH immunization

被引:16
作者
Conforti, Valeria A. [1 ]
de Avila, David M.
Cummings, Nada S.
Wells, Kenny J.
Uelker, Hasan
Reeves, Jeffy J.
机构
[1] Washington State Univ, Dept Anim Sci, Pullman, WA 99164 USA
[2] Yuzunci Yil Univ, Ziraat Fak, Dept Anim Sci, TR-65080 Van, Turkey
关键词
LHRH immunization; CpG ODN; Alycobacterium butyricum;
D O I
10.1016/j.vaccine.2007.05.056
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
A recombinant ovalbumin-luteinizing hormone-releasing hormone (ova-LHRH) antigen has been developed for immunocontraception. In this study, a novel immunostimulant for ova-LHRH immunization, CpG oligodeoxynucleotide (ODN) 2006, was compared against Mycobacterium butyricum. Also, the immunogenicity of ova-LHRH after lyophilization and exposure to organic solvents was assessed. Rats received either ova-LHRH solubilized in urea; lyophilized ova-LHRH; lyophilized ova-LHRH exposed to methylene chloride; or lyophilized ova-LHRH exposed to ethyl acetate. Immunogenicity of lyophilized ova-LHRH was reduced compared with solubilized ova-LHRH. Exposure to ethyl acetate further decreased immunogenicity of ova-LHRH. CpG ODN 2006 was a more effective immunostimulant than M. butyricum for LHRH immunization. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6537 / 6543
页数:7
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