摘要:
The present invention relates to a synthetic immunogen represented by the general formula 1, useful for generating long lasting protective immunity against various intracellular pathogens which are the causative agents of tuberculosis, leishmaniasis, AIDS, trypanosomiasis, malaria and also allergy, cancer and a process for the preparation thereof. The developed immunogen is able to circumvent HLA restriction in humans and livestock. The invention further relates to a vaccine comprising the said immunogen for generating enduring protective immunity against various diseases. The said vaccine is targeted against intracellular pathogens, more particularly the pathogen M. tuberculosis in this case. In the present invention, promiscuous peptides of M. tuberculosis are conjugated to TLR ligands especially; Pam2Cys to target them mainly to dendritic cells and therefore elicit long-lasting protective immunity. (The formula (I) should be inserted here) General formula (I) wherein, X1=a promiscuous CD4 T helper epitope selected from SEQ ID No. 1 to 98 OR nil; X2=a promiscuous CD8 T cytotoxic epitope selected from SEQ ID No. 99 to 103 OR nil; when X1=nil; X2=SEQ ID No. 99 to 103 and when X2=nil; X1=SEQ ID No. 1 to 98; Y=Lysine; and S=Serine.
摘要翻译:本发明涉及由通式1表示的合成免疫原,其可用于产生针对结核病,利什曼原虫病,艾滋病,艾滋病,锥虫病,疟疾和过敏,癌症的致病因子的各种细胞内病原体的长期保护性免疫,以及用于 其制备。 发达的免疫原能够规避人类和家畜的HLA限制。 本发明还涉及包含所述免疫原的疫苗,用于产生针对各种疾病的持久的保护性免疫。 在这种情况下,所述疫苗针对细胞内病原体,特别是病原体结核分枝杆菌。 在本发明中,结核分枝杆菌杂交肽特别与TLR配体结合; Pam2Cys将其主要靶向树突细胞,从而引发持久的保护性免疫。 (式(I)应在此插入)通式(I)其中X1 =选自SEQ ID No.1至98的杂交CD4T辅助表位或无; X2 =选自SEQ ID NO:99至103的混杂CD8 T细胞毒性表位或无; 当X1 = nil; X2 = SEQ ID No.99至103,当X2 = nil时; X1 = SEQ ID No.1至98; Y =赖氨酸; 和S =丝氨酸。
摘要:
The present invention provides synthetic immunogenic lipopeptide molecules comprising co-linear T-helper and CTL epitopes, and methods for their production and use in the generation of primary and secondary immune responses, and for the vaccination of animal subjects against particular CTL epitopes. More particularly, the present invention provides highly soluble lipopeptides wherein the lipid moiety is attached to the terminal side-chain group of an internal lysine or lysine analog, preferably to the terminal side-chain group of an internal diamino acid residue. Preferably the internal lysine or lysine analog is positioned between the T-helper epitope and the CTL epitope.
摘要:
The present invention provides synthetic immunogenic lipopeptide molecules comprising co-linear T-helper and B cell epitopes, and methods for their production and use in the generation of primary and secondary immune responses, and for the vaccination of animal subjects against particular antigens. More particularly, the present invention provides highly soluble lipopeptides wherein the lipid moiety is attached to the terminal side-chain group of an internal lysine or lysine analog, preferably to the terminal side-chain group of an internal diamino acid residue. Preferably the internal lysine or lysine analog is positioned between the T-helper epitope and the B cell epitope or within the T-helper epitope.
摘要:
The present invention provides synthetic immunogenic lipopeptide molecules comprising co-linear T-helper and CTL epitopes, and methods for their production and use in the generation of primary and secondary immune responses, and for the vaccination of animal subjects against particular CTL epitopes. More particularly, the present invention provides highly soluble lipopeptides wherein the lipid moiety is attached to the terminal side-chain group of an internal lysine or lysine analog, preferably to the terminal side-chain group of an internal diamino acid residue. Preferably the internal lysine or lysine analog is positioned between the T-helper epitope and the CTL epitope.
摘要:
The present invention provides synthetic immunogenic lipopeptide molecules comprising co-linear T-helper and B cell epitopes, and methods for their production and use in the generation of primary and secondary immune responses, and for the vaccination of animal subjects against particular antigens. More particularly, the present invention provides highly soluble lipopeptides wherein the lipid moiety is attached to the terminal side-chain group of an internal lysine or lysine analog, preferably to the terminal side-chain group of an internal diamino acid residue. Preferably the internal lysine or lysine analog is positioned between the T-helper epitope and the B cell epitope or within the T-helper epitope.
摘要:
The present invention provides synthetic immunogenic lipopeptide molecules comprising co-linear T-helper and B cell epitopes, and methods for their production and use in the generation of primary and secondary immune responses, and for the vaccination of animal subjects against particular antigens. More particularly, the present invention provides highly soluble lipopeptides wherein the lipid moiety is attached to the terminal side-chain group of an internal lysine or lysine analog, preferably to the terminal side-chain group of an internal diamino acid residue. Preferably the internal lysine or lysine analog is positioned between the T-helper epitope and the B cell epitope or within the T-helper epitope.
摘要:
The present invention provides synthetic immunogenic lipopeptide molecules comprising co-linear T-helper and CTL epitopes, and methods for their production and use in the generation of primary and secondary immune responses, and for the vaccination of animal subjects against particular CTL epitopes. More particularly, the present invention provides highly soluble lipopeptides wherein the lipid moiety is attached to the terminal side-chain group of an internal lysine or lysine analog, preferably to the terminal side-chain group of an internal diamino acid residue. Preferably the internal lysine or lysine analog is positioned between the T-helper epitope and the CTL epitope.
摘要:
The present invention relates to a synthetic immunogen represented by the general formula 1, useful for generating long lasting protective immunity against various intracellular pathogens which are the causative agents of tuberculosis, leishmaniasis, AIDS, trypanosomiasis, malaria and also allergy, cancer and a process for the preparation thereof. The developed immunogen is able to circumvent HLA restriction in humans and livestock. The invention further relates to a vaccine comprising the said immunogen for generating enduring protective immunity against various diseases. The said vaccine is targeted against intracellular pathogens, more particularly the pathogen M. tuberculosis in this case. In the present invention, promiscuous peptides of M. tuberculosis are conjugated to TLR ligands especially; Pam2Cys to target them mainly to dendritic cells and therefore elicit long-lasting protective immunity. wherein, X1=a promiscuous CD4 T helper epitope selected from SEQ ID No. 1 to 98 OR nil; X2=a promiscuous CD8 T cytotoxic epitope selected from SEQ ID No. 99 to 103 OR nil; when X1=nil; X2=SEQ ID No. 99 to 103 and when X2=nil; X1=SEQ ID No. 1 to 98; Y=Lysine; and S=Serine.
摘要翻译:本发明涉及由通式1表示的合成免疫原,其可用于产生针对结核病,利什曼原虫病,艾滋病,艾滋病,锥虫病,疟疾和过敏,癌症的致病因子的各种细胞内病原体的长期保护性免疫,以及用于 其制备。 发达的免疫原能够规避人类和家畜的HLA限制。 本发明还涉及包含所述免疫原的疫苗,用于产生针对各种疾病的持久的保护性免疫。 在这种情况下,所述疫苗针对细胞内病原体,特别是病原体结核分枝杆菌。 在本发明中,结核分枝杆菌杂交肽特别与TLR配体结合; Pam2Cys将其主要靶向树突细胞,从而引发持久的保护性免疫。 其中X1 =选自SEQ ID No.1至98的杂交CD4T辅助表位或无; X2 =选自SEQ ID NO:99至103的混杂CD8 T细胞毒性表位或无; 当X1 = nil; X2 = SEQ ID No.99至103,当X2 = nil时; X1 = SEQ ID No.1至98; Y =赖氨酸; 和S =丝氨酸。
摘要:
The present invention provides synthetic immunogenic lipopeptide molecules comprising co-linear T-helper and CTL epitopes, and methods for their production and use in the generation of primary and secondary immune responses, and for the vaccination of animal subjects against particular CTL epitopes. More particularly, the present invention provides highly soluble lipopeptides wherein the lipid moiety is attached to the terminal side-chain group of an internal lysine or lysine analog, preferably to the terminal side-chain group of an internal diamino acid residue. Preferably the internal lysine or lysine analog is positioned between the T-helper epitope and the CTL epitope.
摘要:
The present invention provides synthetic immunogenic lipopeptide molecules comprising co-linear T-helper and B cell epitopes, and methods for their production and use in the generation of primary and secondary immune responses, and for the vaccination of animal subjects against particular antigens. More particularly, the present invention provides highly soluble lipopeptides wherein the lipid moiety is attached to the terminal side-chain group of an internal lysine or lysine analog, preferably to the terminal side-chain group of an internal diamino acid residue. Preferably the internal lysine or lysine analog is positioned between the T-helper epitope and the B cell epitope or within the T-helper epitope.