Otsuka Pharmaceutical Company, Limited

International Institute of Cancer Immunology, Inc.

Husako Iwata

Haruo Sugiyama

Hideaki Tanaka

Kiyonori Katsuragi

Yusuke Oji

Yoshihiro Goto

Yasukazu Ohmoto

Shinji Sogo

Provided is an invention relating to a method for measuring an anti-WT1 antibody in a sample allowing measurement and evaluation of the anti-WT1 antibody with higher accuracy and to use of the method. The method for measuring an anti-WT1 antibody in a sample includes using a polypeptide having antigenicity to the anti-WT1 antibody selected from a polypeptide comprising the amino acid sequence of positions 294-449 in SEQ ID NO: 1, a partial polypeptide of the polypeptide, and a polypeptide including an amino acid sequence having deletion, substitution, or addition of one to several amino acids in the amino acid sequence constituting each of these polypeptides and/or a polypeptide having antigenicity to the anti-WT1 antibody selected from a polypeptide comprising the amino acid sequence of positions 181-324 in SEQ ID NO: 1, a partial polypeptide of the polypeptide, and a polypeptide including an amino acid sequence having deletion, substitution, or addition of one to several amino acids in the amino acid sequence constituting each of these polypeptides.

Method for measuring anti-WT1 antibody

Growing community of inventors

Osaka, Japan

Husako Iwata