Antibody Information

General Information of This Antibody

Each Antibody-drug Conjugate Related to This Antibody

Full Information of The Activity Data of The ADC(s) Related to This Antibody

Alpha-CD22-LC-K149C-10 [Investigative]

ADC Info

Discovered Using Cell Line-derived Xenograft Model

Click To Hide/Show 2 Activity Data Related to This Level

Experiment 1 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Tumor Growth Inhibition value (TGI)	≈ 68.00% (Day 12)	Positive CD22 expression (CD22+++/++)
Method Description	In vivo efficacy of TDCs aCD22-LC-K149C-10 and aLy6E-LC-K149C-10 in the WSU-DLCL2 xenograft model. single administrations of aCD22-LC-K149C-10 (0.3 mg/kg) to mice bearing CD22-expressing WSU-DLCL2 tumor xenografts model.
In Vivo Model	WSU-DLCL2 CDX model
In Vitro Model	Diffuse large B-cell lymphoma	WSU-DLCL2 cells		CVCL_1902
Experiment 2 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Tumor Growth Inhibition value (TGI)	≈ 87.00 (Day 12)	Positive CD22 expression (CD22+++/++)
Method Description	In vivo efficacy of TDCs aCD22-LC-K149C-10 and aLy6E-LC-K149C-10 in the WSU-DLCL2 xenograft model. single administrations of aCD22-LC-K149C-10 (1 mg/kg) to mice bearing CD22-expressing WSU-DLCL2 tumor xenografts model.
In Vivo Model	WSU-DLCL2 CDX model
In Vitro Model	Diffuse large B-cell lymphoma	WSU-DLCL2 cells		CVCL_1902

Revealed Based on the Cell Line Data

Click To Hide/Show 3 Activity Data Related to This Level

Experiment 1 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	0.04 nM	Positive CD22 expression (CD22+++/++)
Method Description	Seco-CBI-Dimer TDCs Exhibit Potent Antigen-Dependent Antiproliferation Effects in Vitro. All cell-based assay results are reported as the arithmetic mean of at least three separate runs (n = 3).
In Vitro Model	Diffuse large B-cell lymphoma	WSU-DLCL2 cells		CVCL_1902
Experiment 2 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	0.07 nM	Positive CD22 expression (CD22+++/++)
Method Description	Seco-CBI-Dimer TDCs Exhibit Potent Antigen-Dependent Antiproliferation Effects in Vitro. All cell-based assay results are reported as the arithmetic mean of at least three separate runs (n = 3).
In Vitro Model	Burkitt lymphoma	BJAB cells		CVCL_5711
Experiment 3 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	> 130 nM	Positive CD22 expression (CD22+++/++)
Method Description	Seco-CBI-Dimer TDCs Exhibit Potent Antigen-Dependent Antiproliferation Effects in Vitro. All cell-based assay results are reported as the arithmetic mean of at least three separate runs (n = 3).
In Vitro Model	T acute lymphoblastic leukemia	Jurkat cells		CVCL_0065

Alpha-CD22-LC-K149C-11 [Investigative]

ADC Info

Revealed Based on the Cell Line Data

Click To Hide/Show 3 Activity Data Related to This Level

Experiment 1 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	0.08 nM	Positive CD22 expression (CD22+++/++)
Method Description	Seco-CBI-Dimer TDCs Exhibit Potent Antigen-Dependent Antiproliferation Effects in Vitro. All cell-based assay results are reported as the arithmetic mean of at least three separate runs (n = 3).
In Vitro Model	Diffuse large B-cell lymphoma	WSU-DLCL2 cells		CVCL_1902
Experiment 2 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	0.25 nM	Positive CD22 expression (CD22+++/++)
Method Description	Seco-CBI-Dimer TDCs Exhibit Potent Antigen-Dependent Antiproliferation Effects in Vitro. All cell-based assay results are reported as the arithmetic mean of at least three separate runs (n = 3).
In Vitro Model	Burkitt lymphoma	BJAB cells		CVCL_5711
Experiment 3 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	24.00 nM	Positive CD22 expression (CD22+++/++)
Method Description	Seco-CBI-Dimer TDCs Exhibit Potent Antigen-Dependent Antiproliferation Effects in Vitro. All cell-based assay results are reported as the arithmetic mean of at least three separate runs (n = 3).
In Vitro Model	T acute lymphoblastic leukemia	Jurkat cells		CVCL_0065

Alpha-CD22-LC-K149C-12 [Investigative]

ADC Info

Revealed Based on the Cell Line Data

Click To Hide/Show 3 Activity Data Related to This Level

Experiment 1 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	0.23 nM	Positive CD22 expression (CD22+++/++)
Method Description	Seco-CBI-Dimer TDCs Exhibit Potent Antigen-Dependent Antiproliferation Effects in Vitro. All cell-based assay results are reported as the arithmetic mean of at least three separate runs (n = 3).
In Vitro Model	Diffuse large B-cell lymphoma	WSU-DLCL2 cells		CVCL_1902
Experiment 2 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	9.80 nM	Positive CD22 expression (CD22+++/++)
Method Description	Seco-CBI-Dimer TDCs Exhibit Potent Antigen-Dependent Antiproliferation Effects in Vitro. All cell-based assay results are reported as the arithmetic mean of at least three separate runs (n = 3).
In Vitro Model	Burkitt lymphoma	BJAB cells		CVCL_5711
Experiment 3 Reporting the Activity Date of This ADC					[1]
Efficacy Data	Half Maximal Inhibitory Concentration (IC50)	> 133 nM	Positive CD22 expression (CD22+++/++)
Method Description	Seco-CBI-Dimer TDCs Exhibit Potent Antigen-Dependent Antiproliferation Effects in Vitro. All cell-based assay results are reported as the arithmetic mean of at least three separate runs (n = 3).
In Vitro Model	T acute lymphoblastic leukemia	Jurkat cells		CVCL_0065

References

Ref 1	Antibody-Drug Conjugates Derived from Cytotoxic seco-CBI-Dimer Payloads Are Highly Efficacious in Xenograft Models and Form Protein Adducts In Vivo. Bioconjug Chem. 2019 May 15;30(5):1356-1370. doi: 10.1021/acs.bioconjchem.9b00133. Epub 2019 Apr 22.