preS epitopes;
hepatitis B surface antigen (HBsAg);
DNA-based immunization;
antibody;
D O I:
10.1007/BF03182722
中图分类号:
O [数理科学和化学];
P [天文学、地球科学];
Q [生物科学];
N [自然科学总论];
学科分类号:
07 ;
0710 ;
09 ;
摘要:
Three plasmid expression vectors containing modified hepatitis B surface antigen (HBsAg) carrying preS epitopes were constructed. Transient expression after in vitro transfection in COS-M6 cells showed that under the transcriptional control of the human cytomegalovirus (CMV) immediate early promoter, fusion genes expressed the modified HBV envelope proteins which were efficiently secreted into culture medium and presented HBsAg, preS1 and preS2 antigenicity. DNA-based immunization with these plasmids carrying preS sequences induced anti-HBs antibody in BALB/c mice. The titers of anti-HBs antibody were higher than those appeared in mice immunized with plasmid carrying S gene only. DNA injection with plasmids containing preS1 sequences elicited also high titers of anti-preS1 antibody. Moreover, the anti-preS1 antibodies were found to appear earlier than anti-HBs antibodies.
机构:
Univ Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, IranUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Shirazi, Forough Golsaz
Mohammadi, Hamed
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机构:
Univ Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, IranUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Mohammadi, Hamed
Amiri, Mohammad Mehdi
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机构:
Univ Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, IranUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Amiri, Mohammad Mehdi
Singethan, Katrin
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机构:
Tech Univ Munich, Helmholtz Zentrum Munchen, Inst Virol, D-80290 Munich, GermanyUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Singethan, Katrin
Xia, Yuchen
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h-index: 0
机构:
Tech Univ Munich, Helmholtz Zentrum Munchen, Inst Virol, D-80290 Munich, GermanyUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Xia, Yuchen
Bayat, Ali Ahmad
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机构:
ACECR, Avicenna Res Inst, Monoclonal Antibody Res Ctr, Tehran 1983969411, IranUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Bayat, Ali Ahmad
Bahadori, Motahareh
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h-index: 0
机构:
ACECR, Avicenna Res Inst, Monoclonal Antibody Res Ctr, Tehran 1983969411, IranUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Bahadori, Motahareh
Rabbani, Hodjatallah
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h-index: 0
机构:
ACECR, Avicenna Res Inst, Monoclonal Antibody Res Ctr, Tehran 1983969411, IranUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Rabbani, Hodjatallah
Jeddi-Tehrani, Mahmood
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h-index: 0
机构:
ACECR, Avicenna Res Inst, Monoclonal Antibody Res Ctr, Tehran 1983969411, IranUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Jeddi-Tehrani, Mahmood
Protzer, Ulrike
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h-index: 0
机构:
Tech Univ Munich, Helmholtz Zentrum Munchen, Inst Virol, D-80290 Munich, GermanyUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
Protzer, Ulrike
Shokri, Fazel
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
ACECR, Avicenna Res Inst, Monoclonal Antibody Res Ctr, Tehran 1983969411, IranUniv Tehran Med Sci, Sch Publ Hlth, Dept Immunol, Tehran, Iran
机构:
Univ Hong Kong, Queen Mary Hosp, Dept Med, Hong Kong, Hong Kong, Peoples R ChinaUniv Hong Kong, Queen Mary Hosp, Dept Med, Hong Kong, Hong Kong, Peoples R China
Fung, James
Lai, Ching-Lung
论文数: 0引用数: 0
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机构:
Univ Hong Kong, Queen Mary Hosp, Dept Med, Hong Kong, Hong Kong, Peoples R ChinaUniv Hong Kong, Queen Mary Hosp, Dept Med, Hong Kong, Hong Kong, Peoples R China
Lai, Ching-Lung
Yuen, Man-Fung
论文数: 0引用数: 0
h-index: 0
机构:
Univ Hong Kong, Queen Mary Hosp, Dept Med, Hong Kong, Hong Kong, Peoples R ChinaUniv Hong Kong, Queen Mary Hosp, Dept Med, Hong Kong, Hong Kong, Peoples R China
机构:
Cent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R ChinaCent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R China
Chen, Lizhang
Liu, Fuqiang
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R ChinaCent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R China
Liu, Fuqiang
Fan, Xuegong
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Xiangya Hosp, Dept Infect Dis, Changsha 410083, Peoples R ChinaCent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R China
Fan, Xuegong
Gao, Jianming
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R ChinaCent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R China
Gao, Jianming
Chen, Nengzhi
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Changde Hosp, Dept Surg, Changsha 410083, Peoples R ChinaCent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R China
Chen, Nengzhi
Wong, Tom
论文数: 0引用数: 0
h-index: 0
机构:Cent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R China
Wong, Tom
Wu, Jun
论文数: 0引用数: 0
h-index: 0
机构:
Publ Hlth Agcy Canada, CIDPC, Blood Safety Surveillance Div, Ottawa, ON, CanadaCent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R China
Wu, Jun
Wen, Shi Wu
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R China
Univ Ottawa, Dept Obstet & Gynecol, OMNI Res Grp, Ottawa, ON K1H 8L6, Canada
Clin Epidemiol Program, Ottawa Hlth Res Inst, Ottawa, ON, Canada
Univ Ottawa, Dept Epidemiol & Community Hlth, Ottawa, ON, CanadaCent S Univ, Sch Publ Hlth, Changsha 410083, Peoples R China