General Information of This Linker
Linker ID
LIN0ZQCHH
Linker Name
Cysteine D2
Antibody-Linker Relation
Cleavable
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
T-D2-1508 [Investigative]
Revealed Based on the Cell Line Data
Click To Hide/Show 4 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50)
6.40 ng/mL
Moderate HER2 expression (HER2 ++)
Method Description
Tumor cell lines were seeded in 96-well culture plates at 2000, 1600 and 5000 per well in 80 l, respectively, allowed to adhere overnight and treated on the following day with 20 l of serial dilutions of ADCs in duplicate.
In Vitro Model Breast adenocarcinoma MDA-MB-361 cells CVCL_0620
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 1000 ng/mL Low HER2 expression (HER2 +)
Method Description
Tumor cell lines were seeded in 96-well culture plates at 2000, 1600 and 5000 per well in 80 l, respectively, allowed to adhere overnight and treated on the following day with 20 l of serial dilutions of ADCs in duplicate.
In Vitro Model Invasive breast carcinoma T-47D cells CVCL_0553
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL Moderate HER2 expression (HER2 ++)
Method Description
Tumor cell lines were seeded in 96-well culture plates at 2000, 1600 and 5000 per well in 80 l, respectively, allowed to adhere overnight and treated on the following day with 20 l of serial dilutions of ADCs in duplicate.
In Vitro Model Breast adenocarcinoma MDA-MB-361 cells CVCL_0620
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 10.00 ug/mL Low HER2 expression (HER2 +)
Method Description
Tumor cell lines were seeded in 96-well culture plates at 2000, 1600 and 5000 per well in 80 l, respectively, allowed to adhere overnight and treated on the following day with 20 l of serial dilutions of ADCs in duplicate.
In Vitro Model Invasive breast carcinoma T-47D cells CVCL_0553
References
Ref 1 Design and Validation of Linkers for Site-Specific Preparation of Antibody-Drug Conjugates Carrying Multiple Drug Copies Per Cysteine Conjugation Site. Int J Mol Sci. 2020 Sep 19;21(18):6882. doi: 10.3390/ijms21186882.

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