General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0TQJVK
ADC Name
38354417 T-DL4
Synonyms
T-DL4
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Organization
ADC Therapeutic Development, Zymeworks Inc., Vancouver, British Columbia, Canada.
Drug Status
Investigative
Structure
Antibody Name
Trastuzumab
 Antibody Info 
Antigen Name
Receptor tyrosine-protein kinase erbB-2 (ERBB2)
 Antigen Info 
Payload Name
FD3
 Payload Info 
Therapeutic Target
DNA topoisomerase I (TOP1)
 Target Info 
Linker Name
MT-GGFG-AM
 Linker Info 
Conjugate Type
Random conjugation through reduced inter-chain cysteines.
ADC-specific functional property(2027 Update)
Circulating Stability
Click To Hide/Show 1 ADC-specific functional property Data
Incubation Time 7days Release 11% Reference
[1]
Incubation Medium mouse plasma
Description
The stability of the nine ADCs was evaluated in mouse plasma for 7 days followed by immunoprecipitation-mass spectrometry analysis.
Bystander Killing Effect
Click To Hide/Show 1 ADC-specific functional property Data
Bystander Killing Effect Description Reference
no
HER2-negative MDA-MB-468 cells were grown in either monoculture or in coculture with the HER2-high SK-BR-3 cells then treated with either 0.1 or 1 nmol/L of ADC: At 1 nmol/L concentration, ADC T-DL4 didn't showed bystander killing.

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[1]
General Information of The Activity Data Related to This ADC
Revealed Based on the Cell Line Data
Click To Hide/Show 2 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal inhibitory Concentration (lC50) 
0.014
nM
CVCL_0033
Breast adenocarcinoma
Half Maximal inhibitory Concentration (lC50) 
5
nM
CVCL_0419
Breast adenocarcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Revealed Based on the Cell Line Data
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 0.014 nM High HER2 expression (HER2 +++)
Method Description
A total of 30,000 SK-BR-3 (HER2-high) cells were seeded either as monocultures or cocultures in TC-treated 48-well microtiter plates (Greiner Bio-One, catalog no. 667180) and treated with 1.0 or 0.1 nmol/L ADCs diluted in growth medium.
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) 5 nM Negative HER2 expression (HER2-)
Method Description
A total of 10,000 MDA-MB-468 (HER2-negative) cells were seeded either as monocultures or cocultures in TC-treated 48-well microtiter plates (Greiner Bio-One, catalog no. 667180) and treated with 1.0 or 0.1 nmol/L ADCs diluted in growth medium.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
References
Ref 1 Design and Evaluation of ZD06519, a Novel Camptothecin Payload for Antibody Drug Conjugates