摘要:
The purpose of the present invention is to provide: a detection agent for specifically detecting a cancer stem cell; a tumor antigen peptide specifically presented by cancer stem cells; a medicinal composition useful in preventing and/or treating cancer, said medicinal composition comprising the aforementioned tumor antigen peptide as an active ingredient; a method for screening the tumor antigen peptide; etc. To achieve the above-mentioned purpose, provided are: peptides represented by Y o -X o -Z o ; a polyepitope peptide consisting of a plurality of epitope peptides connected together, said polyepitope peptide containing at least one of the above-mentioned peptides as one of the epitope peptides; a polynucleotide encoding the aforementioned peptides and/or polyepitope peptide; a medicinal composition comprising the same as an active ingredient; a prophylactic and/or therapeutic agent for cancer characterized by inducing CTL; etc.
摘要:
Provided is a tumor antigen peptide and the like that is useful in the prevention and/or treatment of cancer. The present invention pertains to: a peptide comprising the amino acid sequence of sequence number 3, sequence number 4, sequence number 5, sequence number 6, or sequence number 11; a polyepitope peptide resulting from joining a plurality of epitope peptides and containing at least one of the aforementioned peptides as one epitope peptide; a polynucleotide coding for at least one of the polyepitope peptides or the peptides; a pharmaceutical composition containing the above as active ingredients; a cancer prevention and/or treatment agent characterized by inducing CTLs; and the like.
摘要:
The present invention relates to a compound useful as a vaccine adjuvant for cancer vaccine, a preparation process thereof, a pharmaceutical composition comprising the compound, and use of the compound as a vaccine adjuvant for cancer vaccine.
摘要:
The present invention provides a compound represented by the formula (1):
wherein X a and Y a are each a single bond and the like, cancer antigen peptide A is an MHC class I-restricted WT1 peptide consisting of 7 - 30 amino acid residues, R 1 is a hydrogen atom, a group represented by the formula (2):
wherein X b and Y b are each a single bond and the like, cancer antigen peptide B has a sequence different from that of the cancer antigen peptide A, and is an MHC class I-restricted WT1 peptide consisting of 7 - 30 amino acid residues, or cancer antigen peptide C, and cancer antigen peptide C has a sequence different from that of the cancer antigen peptide A, and is an MHC class I-restricted WT1 peptide or an MHC class II-restricted WT1 peptide, consisting of 7 - 30 amino acid residues containing one cysteine residue, or a salt thereof, and the like.
摘要:
The present invention provides a compound represented by the formula (1):
wherein X a and Y a are each a single bond and the like, cancer antigen peptide A is an MHC class I-restricted WT1 peptide consisting of 7 - 30 amino acid residues, R 1 is a hydrogen atom, a group represented by the formula (2):
wherein X b and Y b are each a single bond and the like, cancer antigen peptide B has a sequence different from that of the cancer antigen peptide A, and is an MHC class I-restricted WT1 peptide consisting of 7 - 30 amino acid residues, or cancer antigen peptide C, and cancer antigen peptide C has a sequence different from that of the cancer antigen peptide A, and is an MHC class I-restricted WT1 peptide or an MHC class II-restricted WT1 peptide, consisting of 7 - 30 amino acid residues containing one cysteine residue, or a salt thereof, and the like.
摘要:
The present invention provides a compound represented by the formula (1):
wherein X a and Y a are each a single bond or the like, cancer antigen peptide A is an MHC class I-restricted cancer antigen peptide, and R 1 is a hydrogen atom; a group represented by the formula (2) :
wherein X b and Y b are each a single bond or the like, and cancer antigen peptide B is different from the cancer antigen peptide A and is an MHC class I or II-restricted cancer antigen peptide; a group represented by the formula (3):
wherein X c and Y c are each a single bond or the like, and cancer antigen peptide C is an MHC class II-restricted cancer antigen peptide; or cancer antigen peptide D, wherein the cancer antigen peptide D is an MHC class I or II-restricted cancer antigen peptide containing one cysteine residue, or a salt thereof, for example.
摘要:
The present application relates to WT1 helper peptides consisting of an amino acid sequence of 9 to 30 amino acid residues including a sequence: KLSHL as part thereof, and combinations of a WT1 helper peptide and a conjugate of cancer antigen peptides.
摘要:
The present invention provides a compound represented by the formula (1): wherein X a and Y a are each a single bond and the like, cancer antigen peptide A is an MHC class I-restricted WT1 peptide consisting of 7 - 30 amino acid residues, R 1 is a hydrogen atom, a group represented by the formula (2): wherein X b and Y b are each a single bond and the like, cancer antigen peptide B has a sequence different from that of the cancer antigen peptide A, and is an MHC class I-restricted WT1 peptide consisting of 7 - 30 amino acid residues, or cancer antigen peptide C, and cancer antigen peptide C has a sequence different from that of the cancer antigen peptide A, and is an MHC class I-restricted WT1 peptide or an MHC class II-restricted WT1 peptide, consisting of 7 - 30 amino acid residues containing one cysteine residue, or a salt thereof, and the like.
摘要:
The invention relates to a combination use of a WT1 antigen peptide or a pharmaceutically acceptable salt thereof and an immunomodulator for treating or preventing cancer.