General Information of This Linker
Linker ID
LIN0QTIWK
Linker Name
Vinylsulfonamide based linker 17
Linker Type
Flexible dual-reactive (thiol) linker
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
EGFR ADC-23 [Investigative]
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 (IC50)
0.80 nM±0.10 nM
Positive EGFR expression (EGFR +++/++)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Lung adenocarcinoma HCC827 cells CVCL_2063
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 500 nM Negative EGFR expression (EGFR -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Lung adenocarcinoma NCI-H2228 cells CVCL_1543
HER2 ADC-20 [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)
11.30 nM±2.70 nM
Positive HER2 expression (HER2 +++/++)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
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 (IC50) > 500 nM Negative HER2 expression (HER2 -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Lung adenocarcinoma HCC827 cells CVCL_2063
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 500 nM Negative HER2 expression (HER2 -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 500 nM Negative HER2 expression (HER2 -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
References
Ref 1 Divinylsulfonamides enable the construction of homogeneous antibody-drug conjugates. Bioorg Med Chem. 2020 Dec 1;28(23):115793. doi: 10.1016/j.bmc.2020.115793. Epub 2020 Oct 6.

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