Skip to main content
. 2020 Sep 13;11(11):2318–2324. doi: 10.1021/acsmedchemlett.0c00444

Table 2. CXCR4 Antibody Binding Assay and Calcium Mobilization Assay Results of Bivalent Ligand 1a and CXCR4 Monovalent Control 3aa.

  antibody binding Ca2+ flux
compd IC50 (nM) IC50 (nM)
IT1tb 7.40 ± 3.80 32.5 ± 8.8
1a 3600 ± 300 8300 ± 2300
3a 69000 ± 24000 53000 ± 6600
a

The values are the mean ± SEM of three independent experiments. The CXCR4 antibody-binding assay was performed on CHO-CXCR4 cells. The antagonist calcium assay was conducted on HOS-CXCR4 cells.

b

Data adopted from ref (15).