General Information of This Antibody
Antibody ID
ANI0QDIPL
Antibody Name
Z4681A
Synonyms
Z4681A
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Antigen Name
Myeloid cell surface antigen CD33 (CD33)
 Antigen Info 
Each Antibody-drug Conjugate Related to This Antibody
Full Information of The Activity Data of The ADC(s) Related to This Antibody
IMGN-779 [Phase 1 (Terminated)]
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) ≈ 100.00% (Day 15) Positive CD33 expression (CD33+++/++)
Method Description
EOL-1 tumor-bearing mice received a single intravenous bolus administration of vehicle, IMGN779, or Ab-DGN462, with each conjugate molecule dosed at approximately 1.5 mg/kg ADC by antibody concentration (i.e., 10 or 30 ug/kg linked IGN).
In Vivo Model EOL-1 CDX model
In Vitro Model Chronic eosinophilic leukemia EoL-1 cells CVCL_0258
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100.00% (Day 30) Positive CD33 expression (CD33+++/++)
Method Description
IMGN779 (0.5 mg/kg, a single dose) induces efficient tumor cell killing in cell line-derived models of MV4-11 cells with CD33 expression with high expression.
In Vivo Model MV4-11 CDX model
In Vitro Model Childhood acute monocytic leukemia MV4-11 cells CVCL_0064
References
Ref 1 IMGN779, a Novel CD33-Targeting Antibody-Drug Conjugate with DNA-Alkylating Activity, Exhibits Potent Antitumor Activity in Models of AML. Mol Cancer Ther. 2018 Jun;17(6):1271-1279. doi: 10.1158/1535-7163.MCT-17-1077. Epub 2018 Mar 27.