摘要:
The present invention concerns the enhancement of immune response to microbial infection and/or inflammation-associated disease through at least partial inhibition of NLRC5. The inhibition may be of any suitable means, although in particular cases it is via siRNA agents. In specific embodiments, a particular domain of NLRC5 is targeted by the siRNA.
摘要:
CD4+ regulatory T (Treg) cells profoundly suppress host immune responses and thus protect against autoimmune disease while restricting desired immune responses such as antitumor immunity. Synthetic phosphorothioate-protected, guanosine-containing oligonucleotides can directly reverse the suppressive activity of Treg cells without involving dendritic cells. This effect appears to be transduced by signaling through Toll-like receptor (TLR) 8 and engagement of the MyD88 and IRAK4 molecules in Treg cells. Stimulation of Treg cells with natural ligands for human TLR8 recapitulated the effect of the synthetic guanosine-containing oligonucleotides .
摘要:
CD8+ regulatory T (Treg) cells and γδ Treg cells profoundly suppress host immune responses and thus protect against autoimmune disease while restricting desired immune responses such as antitumor immunity. Synthetic phosphorothioate-protected, guanosine-containing oligonucleotides can directly reverse the suppressive activity of Treg cells without involving dendritic cells. This effect appears to be transduced by signaling through Toll-like receptor (TLR) 8 and engagement of the MyD88 and IRAK4 molecules in Treg cells, in specific embodiments. Stimulation of Treg cells with natural ligands for human TLR8 recapitulated the effect of the synthetic guanosine-containing oligonucleotides.
摘要:
The infusion of TIL586 along with interleukin-2 (IL-2) into the autologous patient with metastatic melanoma resulted in the objective regression of tumor. A gene encoding a tumor antigen recognized by TIL586 was previously isolated and shown to encode gp75 or TRP-1. The present invention relates to the identification of a second tumor antigen recognized by a HLA-A31 restricted CTL clone derived from the TIL586 cell line. This antigen derived from the TRP-2 protein tumor antigen and peptides thereof are capable of sensitizing target cells for lysis by a CTL clone at 1 nM peptide concentration. Modified peptides were also recognized by the CTL clone.
摘要:
The present invention discloses the identification and isolation of novel MHC class II epitopes derived from the cancer antigen, NY ESO-1. The novel MHC class II epitopes from NY-EsO-1 are recognized by CD4+ T lymphocytes in an HLA class II restricted manner, in particular HLA-DR or HLA-DP restricted. The products of the gene are promising candidates for immunotherapeutic strategies for the prevention, treatment and diagnosis of patients with cancer.
摘要:
The present invention discloses the identification and isolation of novel MHC class II epitopes derived from the cancer antigen, NY ESO-1. The novel MHC class II epitopes from NY-EsO-1 are recognized by CD4+ T lymphocytes in an HLA class II restricted manner, in particular HLA-DR or HLA-DP restricted. The products of the gene are promising candidates for immunotherapeutic strategies for the prevention, treatment and diagnosis of patients with cancer.
摘要:
The present invention discloses that the normal melanogenic gene, gp75 gene, encodes a gene product, a 24 amino acid peptide of ORF3, which is processed to an antigenic cancer peptide recognized by T lymphocytes. The cancer peptide of the invention derived from ORF3 is recognized by cancer antigen specific T lymphocytes as a tumor rejection antigen. The products of this gene are promising candidates for immunotherapeutic strategies for the treatment and diagnosis of patients with cancer.
摘要:
The present invention discloses that the normal melanogenic gene, gp75 gene, encodes a gene product, a 24 amino acid peptide of ORF3, which is processed to an antigenic cancer peptide recognized by T lymphocytes. The cancer peptide of the invention derived from ORF3 is recognized by cancer antigen specific T lymphocytes as a tumor rejection antigen. The products of this gene are promising candidates for immunotherapeutic strategies for the treatment and diagnosis of patients with cancer.
摘要:
The present invention discloses the identification and isolation of novel MHC class II epitopes derived from the cancer antigen, NY ESO-1. The novel MHC class II epitopes from NY-EsO-1 are recognized by CD4+ T lymphocytes in an HLA class II restricted manner, in particular HLA-DR or HLA-DP restricted. The products of the gene are promising candidates for immunotherapeutic strategies for the prevention, treatment and diagnosis of patients with cancer.
摘要:
The present invention discloses the identification and isolation of novel MHC class II epitopes derived from the cancer antigen, NY ESO-1. The novel MHC class II epitopes from NY-EsO-1 are recognized by CD4+ T lymphocytes in an HLA class II restricted manner, in particular HLA-DR or HLA-DP restricted. The products of the gene are promising candidates for immunotherapeutic strategies for the prevention, treatment and diagnosis of patients with cancer.