Keliximab

Keliximab (SB-210396) is a chimeric human/macaque IgG1 anti-CD4 monoclonal antibody with a Ki value of 1.0 nM for soluble CD4. Keliximab blocks T cell proliferation and inhibits IL-2 production. Keliximab can be used for cancer research[1][2].

[1] Sharma A, et al. Comparative pharmacodynamics of keliximab and clenoliximab in transgenic mice bearing human CD4. J Pharmacol Exp Ther. 2000 Apr;293(1):33-41. PMID:10734150
[2] Anderson D, et al. A primatized MAb to human CD4 causes receptor modulation, without marked reduction in CD4+ T cells in chimpanzees: in vitro and in vivo characterization of a MAb (IDEC-CE9.1) to human CD4. Clin Immunol Immunopathol. 1997 Jul;84(1):73-84. DOI:10.1006/clin.1997.4363