Development of DNA vaccine against intracellular protozoa bored on ubiquitin-proteasome system
Development of DNA vaccine against intracellular protozoa bored on ubiquitin-proteasome system
批准号:
16017276
负责人:
HIMENO Kunisuke
金额:
$9.6万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research on Priority Areas
财政年份:
2004
资助国家:
日本
项目状态:
已结题
起止时间:
2004 至 2005
中文摘要
点击翻译按钮获取中文摘要
英文摘要
The intracellular protozoan Toxoplasma gondii (T.gondii) is a major opportunistic pathogen in the immunocompromized patient population worldwide. Among the vaccine candidates, the SAG1 protein is the best characterized. This 30-kDa protein is the major surface antigen of T gondii tachyzoites, is highly conserved in T gondii strains, inducing high antibody levels in humans, and is recognized by all the serum samples from infected subjects. CD8^+ T cells play an essential role in the protection against a highly virulent RH strain of T gondii. Some CD8^+ CTL epitopes included in the SAG1 had been defined. However, most vaccine trials including DNA vaccine have resulted in failure agaist the high virulent RH strain except against the cultured and attenuated strain. In the present study, we constructed the vaccine vector encoding ubiquitinated SAG1 which is expected to be processed by "ubiquitin-proteasome pathway" and then be led to MHC class I molecules, resulting in the activation of SAG1-specific CD8^+ T cells.Mice immunized with the chimeric DNA developed potent protective immunity against Toxoplasma mediated by SAG1-specific CD8^+T cells, while mice immunized with SAG1 gene alone did not. The enhanced immunity was dependent on the ubiquitination of SAG1 that enabled it to be efficiently processed by the proteasome pathway resulting in efficient induction of specific CD8^+T cells. The immunity was dependent on immunoproteasome LMP7 but independent on PA28a/b, a proteasome activator.
期刊论文(87)
专著(0)
科研奖励(0)
会议论文
登录
查看更多内容
WSX-1 is required for resistance to Trypanosoma cruzi infection by regulation pro-inflammatory cytokine production.
WSX-1 是通过调节促炎细胞因子的产生来抵抗克氏锥虫感染所必需的。
DOI:
--
发表时间:
2003
期刊:
Immunity 19(5)
影响因子:
--
作者:
[Toyooka, K., et al., Kaneko O, Yano K, Kaneko 0, Yano K, Arakawa T, Sawasaki T, Arakawa T, Sawasaki T, Arakawa T, Kaneko O, Rungruang T, Sattabongkot J, Li F, Li F, Ling IT, Tsuboi T, Li F, Kongkasuriyachai D, Win TT, Duan X.et al., Ishii K. et al., Duan X.et al., Ishii K. et al., Duan X.et al., Ishii K. et al., Hisaeda H. et al., Zhang M. et al., Hisaeda H. et al., Hisaeda H. et al., Zhang M. et al., Hisaeda H. et al., Hisaeda H. et al., Zhang M. et al., Zhang M. et al., Hisaeda H. et al., Okamoto M. et al., Obata C. et al., Onishi K. et al., Yamanaka A. et al., Zhang M. et al., Li Y.et al., Hisaeda H. et al., Okamoto M. et al., Obata C. et al., Onishi K. et al., Yamanaka A. et al., Zhang M. et al., Li Y.et al., Hisaeda H. et al., Onishi K. et al., Yamanaka A. et al., Hamano S. et al., Seki YI. et al., Katunuma N. et al., Hisaeda H. et al., Sakai T. et al., Sakai T. et al., Hamano S. et al.]
通讯作者:
Hamano S. et al.
DOI:
10.1128/cdli.11.3.483-495.2004
发表时间:
2004-05-01
期刊:
CLINICAL AND DIAGNOSTIC LABORATORY IMMUNOLOGY
影响因子:
--
作者:
[Okamoto, M, Oh-e, G, Ohkubo, S]
通讯作者:
Ohkubo, S
Toll-Like Receptor 4 Mediates the Antitumor Host Response Induced by a 55-Kilodalton Protein Isolated from Aeginetia indica L.,a Plant.
Toll 样受体 4 介导从 Aeginetia indica L. 植物中分离的 55 千道尔顿蛋白质诱导的抗肿瘤宿主反应。
DOI:
--
发表时间:
2004
期刊:
Clin Diagn Lab Immunol. 11・3
影响因子:
--
作者:
[Toyooka, K., et al., Kaneko O, Yano K, Kaneko 0, Yano K, Arakawa T, Sawasaki T, Arakawa T, Sawasaki T, Arakawa T, Kaneko O, Rungruang T, Sattabongkot J, Li F, Li F, Ling IT, Tsuboi T, Li F, Kongkasuriyachai D, Win TT, Duan X.et al., Ishii K. et al., Duan X.et al., Ishii K. et al., Duan X.et al., Ishii K. et al., Hisaeda H. et al., Zhang M. et al., Hisaeda H. et al., Hisaeda H. et al., Zhang M. et al., Hisaeda H. et al., Hisaeda H. et al., Zhang M. et al., Zhang M. et al., Hisaeda H. et al., Okamoto M. et al.]
通讯作者:
Okamoto M. et al.
DOI:
--
发表时间:
2003
期刊:
Recent Research Developments in Immunology 5
影响因子:
--
作者:
[Toyooka, K., et al., Kaneko O, Yano K, Kaneko 0, Yano K, Arakawa T, Sawasaki T, Arakawa T, Sawasaki T, Arakawa T, Kaneko O, Rungruang T, Sattabongkot J, Li F, Li F, Ling IT, Tsuboi T, Li F, Kongkasuriyachai D, Win TT, Duan X.et al., Ishii K. et al., Duan X.et al., Ishii K. et al., Duan X.et al., Ishii K. et al., Hisaeda H. et al., Zhang M. et al., Hisaeda H. et al., Hisaeda H. et al., Zhang M. et al., Hisaeda H. et al., Hisaeda H. et al., Zhang M. et al., Zhang M. et al., Hisaeda H. et al., Okamoto M. et al., Obata C. et al., Onishi K. et al., Yamanaka A. et al., Zhang M. et al., Li Y.et al., Hisaeda H. et al., Okamoto M. et al., Obata C. et al., Onishi K. et al., Yamanaka A. et al., Zhang M. et al., Li Y.et al., Hisaeda H. et al., Onishi K. et al., Yamanaka A. et al., Hamano S. et al., Seki YI. et al., Katunuma N. et al., Hisaeda H. et al.]
通讯作者:
Hisaeda H. et al.
A novel DNA vaccine based on the ubiquitin-proteasome pathway targeting 'self' antigens expressed in melanoma/melanocyte
一种基于泛素-蛋白酶体途径的新型 DNA 疫苗,针对黑色素瘤/黑色素细胞中表达的“自身”抗原
DOI:
--
发表时间:
2005
期刊:
Gene Ther. 12
影响因子:
--
作者:
[Duan X.et al., Ishii K. et al., Duan X.et al., Ishii K. et al., Duan X.et al., Ishii K. et al., Hisaeda H. et al., Zhang M. et al., Hisaeda H. et al., Hisaeda H. et al., Zhang M. et al., Hisaeda H. et al., Zhang M. et al.]
通讯作者:
Zhang M. et al.
共 28 条
Development of DNA vaccine against intracellular protozoa bored on ubiquitin-proteasome system
-
批准号:15390136
-
项目类别:Grant-in-Aid for Scientific Research (B)
-
资助金额:$9.73万
-
财政年份:2003
-
负责人:HIMENO Kunisuke
-
依托单位:
Role of Heat Shock Protein against Protozoan Infection
-
批准号:10044297
-
项目类别:Grant-in-Aid for Scientific Research (A).
-
资助金额:$4.1万
-
财政年份:1998
-
负责人:HIMENO Kunisuke
-
依托单位:
Clarification of evasion mechanisms of protozoa on the basis of expression pattern of heat shock proteins in parasites and hosts.
-
批准号:10470067
-
项目类别:Grant-in-Aid for Scientific Research (B).
-
资助金额:$8.0万
-
财政年份:1998
-
负责人:HIMENO Kunisuke
-
依托单位:
Role of Heat Shock Protein against Protozoan Infection
-
批准号:08044296
-
项目类别:Grant-in-Aid for international Scientific Research
-
资助金额:$4.74万
-
财政年份:1996
-
负责人:HIMENO Kunisuke
-
依托单位:
Role of HSP65 in host protection against intracellular protozoan infection.
-
批准号:06454200
-
项目类别:Grant-in-Aid for General Scientific Research (B)
-
资助金额:$4.48万
-
财政年份:1994
-
负责人:HIMENO Kunisuke
-
依托单位:
Role of heat shock protein expressed on protozoa and hosts
-
批准号:04044129
-
项目类别:Grant-in-Aid for international Scientific Research
-
资助金额:$8.26万
-
财政年份:1992
-
负责人:HIMENO Kunisuke
-
依托单位:
Mechanisms of opportunistic infection with protozoa in CD4^+T cell deficient rats
-
批准号:03670192
-
项目类别:Grant-in-Aid for General Scientific Research (C)
-
资助金额:$1.22万
-
财政年份:1991
-
负责人:HIMENO Kunisuke
-
依托单位:
海外基金