PEPTIDE WITH ACTIVITY OF INHIBITING CANCER CELL INFILTRATION, COMPOSITE THEREOF, AND CANCER METASTASIS INHIBITOR
申请人:ASAHI GLASS COMPANY LTD.
公开号:EP0513388A1
公开(公告)日:1992-11-19
A peptide having an activity of inhibiting cancer cell infiltration and containing 5 to 20 amino acid residues, preferably any of those having amino acid sequences (1) to (13); and a cancer metastasis inhibitor containing the peptide as the active ingredient. A peptide composite comprising a peptide having an activity of inhibiting cancer cell infiltration and a biopolymer chemically bonded thereto, wherein the peptide is preferably any of those having amino acid sequences (1) to (14) and the biopolymer is preferably a protein such as albumin or globulin; and a cancer metastasis inhibitor containing the peptide composite as the active ingredient. The amino acid sequences (1) to (14) wherein, Glx represents Glu or Gln, and Asx represents Asn or Asp.
一种多肽,具有抑制癌细胞浸润的活性,含有5至20个氨基酸残基,优选具有氨基酸序列(1)至(13)中的任一氨基酸残基;以及一种癌症转移抑制剂,含有该多肽作为活性成分。一种多肽复合制剂,包括具有抑制癌细胞浸润活性的多肽和与其化学键合的生物聚合物,其中多肽优选具有氨基酸序列(1)至(14)的任何一种,生物聚合物优选蛋白质,如白蛋白或球蛋白;以及一种含有该多肽复合制剂作为活性成分的癌症转移抑制剂。氨基酸序列(1)至(14) 其中,Glx 代表 Glu 或 Gln,Asx 代表 Asn 或 Asp。