General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0OOAPU
ADC Name
CN117337196A Compound87
Synonyms
30kmPEG (SCAPDL1xSCACD47)-2 (Val-Cit-PAB-DEA-SN38)
   Click to Show/Hide
Organization
Shenzhen Enduring Biotech Ltd.
Drug Status
Investigative
Drug-to-Antibody Ratio
1
Structure
Antibody Name
SCAPDL1xSCACD47
 Antibody Info 
Antigen Name
Programmed cell death ligand 1 (PD-L1); Leukocyte surface antigen CD47 (CD47)
 Antigen Info 
Payload Name
Active metabolite of irinotecan SN38
 Payload Info 
Therapeutic Target
DNA topoisomerase 1 (TOP1)
 Target Info 
Linker Name
30kmPEG-Lys (PEG2 - Mal)-2 (Val-Cit-PAB-DEA)
 Linker Info 
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
Combination Type
30kmPEG-Lys (PEG2 - Mal)-2 (Val-Cit-PAB-DEA-SN38)
General Information of The Activity Data Related to This ADC
Revealed Based on the Cell Line Data
Click To Hide/Show 9 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Cell growth inhibition ratio 
≈ 10
%
CVCL_0186
Pancreatic ductal adenocarcinoma
Cell growth inhibition ratio 
≈ 10
%
CVCL_1577
Lung large cell carcinoma
Cell growth inhibition ratio 
≈ 15
%
CVCL_0186
Pancreatic ductal adenocarcinoma
Cell growth inhibition ratio 
≈ 15
%
CVCL_1566
Lung squamous cell carcinoma
Cell growth inhibition ratio 
≈ 20
%
CVCL_1566
Lung squamous cell carcinoma
Cell growth inhibition ratio 
≈ 30
%
CVCL_1577
Lung large cell carcinoma
Cell growth inhibition ratio 
≈ 40
%
CVCL_0186
Pancreatic ductal adenocarcinoma
Cell growth inhibition ratio 
≈ 42
%
CVCL_1566
Lung squamous cell carcinoma
Cell growth inhibition ratio 
≈ 50
%
CVCL_1577
Lung large cell carcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Revealed Based on the Cell Line Data
Click To Hide/Show 9 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 10% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line BXPC-3 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 87 with a dose of 10 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated
In Vitro Model Pancreatic ductal adenocarcinoma BxPC-3 cells CVCL_0186
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 10% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H661 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 87 with a dose of 10 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated
In Vitro Model Lung large cell carcinoma NCI-H661 cells CVCL_1577
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 15% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line BXPC-3 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 87 with a dose of 20 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated
In Vitro Model Pancreatic ductal adenocarcinoma BxPC-3 cells CVCL_0186
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 15% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H520 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 87 with a dose of 10 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated
In Vitro Model Lung squamous cell carcinoma NCI-H520 cells CVCL_1566
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 20% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H520 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 87 with a dose of 20 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated
In Vitro Model Lung squamous cell carcinoma NCI-H520 cells CVCL_1566
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 30% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H661 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 87 with a dose of 20 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated
In Vitro Model Lung large cell carcinoma NCI-H661 cells CVCL_1577
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 40% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line BXPC-3 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 87 with a dose of 40 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated
In Vitro Model Pancreatic ductal adenocarcinoma BxPC-3 cells CVCL_0186
Experiment 8 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 42% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H520 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 87 with a dose of 40 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated
In Vitro Model Lung squamous cell carcinoma NCI-H520 cells CVCL_1566
Experiment 9 Reporting the Activity Date of This ADC [1]
Efficacy Data Cell growth inhibition ratio ≈ 50% Positive CD47/PD-L1 expression (CD47/PD-L1+++/++)
Method Description
CD47/PD-L1-positive tumor cell line NCI-H661 cells were selected to be inoculated into 96-well plates with 3x105 cells/well and treated with the compound 87 with a dose of 40 ug/mL. Cell viability was measured by Cell Counting Kit-8 (CCK-8), and cell proliferation inhibition rate was calculated
In Vitro Model Lung large cell carcinoma NCI-H661 cells CVCL_1577
References
Ref 1 PEGylated antibody hydroxyl-bearing drug conjugates