General Information of This Antibody
Antibody ID
ANI0XNVVP
Antibody Name
C-1131
Antibody Type
Monoclonal antibody (mAb)
Antigen Name
Kita-kyushu lung cancer antigen 1 (CT83)
 Antigen Info 
Each Antibody-drug Conjugate Related to This Antibody
Full Information of The Activity Data of The ADC(s) Related to This Antibody
1131-MMAE [Investigative]
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 4 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 58.80% (Day 21) Positive KKLC1 expression (KKLC1+++/++)
Method Description
The inhibitory activity of 1131-MMAE against cancer cell growth was evaluated in various human cancer cell lines in vivo. The cells were treated with 0.3 mg/kg.
In Vivo Model Gastric cancer CDX model
In Vitro Model Gastric adenocarcinoma MKN45 cells CVCL_0434
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 80.36% (Day 21) Positive KKLC1 expression (KKLC1+++/++)
Method Description
The inhibitory activity of 1131-MMAE against cancer cell growth was evaluated in various human cancer cell lines in vivo. The cells were treated with 1 mg/kg.
In Vivo Model Gastric cancer CDX model
In Vitro Model Gastric adenocarcinoma MKN45 cells CVCL_0434
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 83.05% (Day 5) Positive KKLC1 expression (KKLC1+++/++)
Method Description
The inhibitory activity of 1131-MMAE against cancer cell growth was evaluated in various human cancer cell lines in vivo. The cells were treated with 3 mg/kg.
In Vivo Model Gastric cancer CDX model
In Vitro Model Gastric adenocarcinoma MKN45 cells CVCL_0434
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth Inhibition value (TGI) ≈ 93.92% (Day 21) Positive KKLC1 expression (KKLC1+++/++)
Method Description
The inhibitory activity of 1131-MMAE against cancer cell growth was evaluated in various human cancer cell lines in vivo. The cells were treated with 2 mg/kg.
In Vivo Model Gastric cancer CDX model
In Vitro Model Gastric adenocarcinoma MKN45 cells CVCL_0434
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)
3.87 nM
Positive KKLC1 expression (KKLC1+++/++)
Method Description
The inhibitory activity of 1131-MMAE against cancer cell growth was evaluated in various human cancer cell lines in vitro.
In Vitro Model Gastric signet ring cell adenocarcinoma NUGC-4 cells CVCL_3082
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
5.26 nM
Positive KKLC1 expression (KKLC1+++/++)
Method Description
The inhibitory activity of 1131-MMAE against cancer cell growth was evaluated in various human cancer cell lines in vitro.
In Vitro Model Gastric adenocarcinoma MKN45 cells CVCL_0434
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
786.00 nM
Positive KKLC1 expression (KKLC1+++/++)
Method Description
The inhibitory activity of 1131-MMAE against cancer cell growth was evaluated in various human cancer cell lines in vitro.
In Vitro Model Gastric carcinoma HGC-27 cells CVCL_1279
References
Ref 1 An auristatin-based peptide-drug conjugate targeting Kita-Kyushu lung cancer antigen 1 for precision chemoradiotherapy in gastric cancer. Eur J Med Chem. 2022 Nov 5;241:114617.

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