S-531011 (FUT8-KO) is an anti- CCR8 monoclonal antibody expressed by CHO cells with the fucosyltransferase 8 gene (FUT8) knocked out. Fucose deficiency enhances the antibody-dependent cellular cytotoxicity (ADCC) effect of the antibody. S-531011 (FUT8-KO) can be used for the research of cancer immunity [1].
In Vitro, S-531011 is a human IgG1 monoclonal antibody (mAb) targeting CCR8. S-531011 reduces tumor-infiltrating CCR8+ Tregs and has anti-tumor activity in CT26.WT and EMT6 tumor-bearing mouse tumor models. S-531011 can be used in the study of cancer immunity[1].
References:
[1]. Nagira Y, et al. S-531011, a Novel Anti-Human CCR8 Antibody, Induces Potent Antitumor Responses through Depletion of Tumor-Infiltrating CCR8-Expressing Regulatory T Cells. Mol Cancer Ther. 2023 Sep 5;22(9):1063-1072.
In Vitro, S-531011 is a human IgG1 monoclonal antibody (mAb) targeting CCR8. S-531011 reduces tumor-infiltrating CCR8+ Tregs and has anti-tumor activity in CT26.WT and EMT6 tumor-bearing mouse tumor models. S-531011 can be used in the study of cancer immunity[1].
References:
[1]. Nagira Y, et al. S-531011, a Novel Anti-Human CCR8 Antibody, Induces Potent Antitumor Responses through Depletion of Tumor-Infiltrating CCR8-Expressing Regulatory T Cells. Mol Cancer Ther. 2023 Sep 5;22(9):1063-1072.
















