General Information of This Antibody (ID: ANI0IMQOT)
Antibody Name
LR004
Antibody Type
Monoclonal antibody (mAb)
Antibody Subtype
Humanized IgG
Antigen Name
Epidermal growth factor receptor (EGFR)
 Antigen Info 
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Each Antibody-drug Conjugate Related to This Antibody
Full Information of The Activity Data of The ADC(s) Related to This Antibody
LR004-Val-Cit-MMAE [Investigative]
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 100% High EGFR expression (EGFR+++)
Method Description
For the tumor xenograft model, 5.0x106 MDA-MB-468 cells or 3.0x106 MDA-MB-231 cells were injected subcutaneously into the right flank of each 6 week-old female BALB/c nude mice. when the tumor volumes reached approximately 100 mm3 (approximately 8 days), the 24 mice were randomly divided into 4 groups (6 mice per group): control group, LR004 antibody group, LR004-VC-MMAE group, and doxorubicin (positive control) group, which were treated with PBS or different drugs (LR004 antibody 10 mg/kg, LR004-VC-MMAE 10 mg/kg, doxorubicin 2 mg/kg) every 5 days for 4 times through i.v. injections.

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In Vivo Model Triple-negative breast cancer CDX model
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
References
Ref 1 Excellent effects and possible mechanisms of action of a new antibody-drug conjugate against EGFR-positive triple-negative breast cancer. Mil Med Res. 2021 Dec 9;8(1):63.