Antibody Information
General Information of This Antibody
| Antibody ID | ANI0YFNRL |
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| Antibody Name | Engineered trastuzumab |
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| Antibody Type | Monoclonal antibody (mAb) |
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| Antibody Subtype | Humanized IgG1-kappa |
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| Antigen Name | Receptor tyrosine-protein kinase erbB-2 (ERBB2) |
Antigen Info | ||||
| Click to Show/Hide the Sequence Information of This Antibody | ||||||
| Heavy Chain Sequence |
EVQLVESGGGLVQPGGSLRLSCAASGFNIKDTYIHWVRQAPGKGLEWVARIYPTNGYTRY
ADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCSRWGGDGFYAMDYWGQGTLVTVSS ASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSS GLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTCPPCPAPELLGG PSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYN STYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREE MTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRW QQGNVFSCSVMHEALHNHYTQKSLSLSPGK Click to Show/Hide
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| Light Chain Sequence |
DIQMTQSPSSLSASVGDRVTITCRASQDVNTAVAWYQQKPGKAPKLLIYSASFLYSGVPS
RFSGSRSGTDFTLTISSLQPEDFATYYCQQHYTTPPTFGQGTKVEIKRTVAAPSVFIFPP SDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLT LSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC Click to Show/Hide
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Each Antibody-drug Conjugate Related to This Antibody
Full Information of The Activity Data of The ADC(s) Related to This Antibody
Trastuzumab-C239I-SG3400 [Investigative]
Discovered Using Cell Line-derived Xenograft Model
| Experiment 1 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Tumor Growth Inhibition value (TGI) | ≈ 40.50% (Day 50) | Negative expression (HER2-) | ||
| Method Description |
The antitumor activity of trastuzumab-C239i-SG3400 was evaluated in the low-HER2-expressing,trastuzumab-resistant human breast cancer model JIMT-1 and the HER2-positive human gastric cancer xenograft model NCI-N87. A sub-curative single dose of ADC of 1 mg/kg was chosen for both ADCs to observe any difference in activity.
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| In Vivo Model | Breast cancer CDX model | ||||
| In Vitro Model | Breast cancer | Breast cancer cells | Homo sapiens | ||
| Experiment 2 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Tumor Growth Inhibition value (TGI) | ≈ 48.00% (Day 50) | Low HER2 expression (HER2+) | ||
| Method Description |
The antitumor activity of trastuzumab-C239i-SG3400 was evaluated in the low-HER2-expressing,trastuzumab-resistant human breast cancer model JIMT-1 and the HER2-positive human gastric cancer xenograft model NCI-N87. A sub-curative single dose of ADC of 1 mg/kg was chosen for both ADCs to observe any difference in activity.
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| In Vivo Model | Gastric cancer CDX model | ||||
| In Vitro Model | Gastric cancer | Gastric cancer cells | Homo sapiens | ||
Revealed Based on the Cell Line Data
| Experiment 1 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) |
10.70 ng/mL
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Low HER2 expression (HER2+) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Gastric tubular adenocarcinoma | NCI-N87 cells | CVCL_1603 | ||
| Experiment 2 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) |
20.90 ng/mL
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Low HER2 expression (HER2+) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Ovarian serous cystadenocarcinoma | SK-OV-3 cells | CVCL_0532 | ||
| Experiment 3 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) |
23.30 ng/mL
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Low HER2 expression (HER2+) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Breast adenocarcinoma | MDA-MB-231 cells | CVCL_0062 | ||
| Experiment 4 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) | > 50.00 ng/mL | Negative expression (HER2-) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Invasive breast carcinoma | MCF-7 cells | CVCL_0031 | ||
| Experiment 5 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) | > 250.00 ng/mL | Negative expression (HER2-) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Breast ductal carcinoma | JIMT-1 cells | CVCL_2077 | ||
Trastuzumab-C239I-SG3600 [Investigative]
Discovered Using Cell Line-derived Xenograft Model
| Experiment 1 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Tumor Growth Inhibition value (TGI) | ≈ 62.20% (Day 50) | Low HER2 expression (HER2+) | ||
| Method Description |
The antitumor activity of trastuzumab-C239i-SG3600 was evaluated in the low-HER2-expressing,trastuzumab-resistant human breast cancer model JIMT-1 and the HER2-positive human gastric cancer xenograft model NCI-N87. A sub-curative single dose of ADC of 1 mg/kg was chosen for both ADCs to observe any difference in activity.
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| In Vivo Model | Gastric cancer CDX model | ||||
| In Vitro Model | Gastric cancer | Gastric cancer cells | Homo sapiens | ||
| Experiment 2 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Tumor Growth Inhibition value (TGI) | ≈ 65.10% (Day 50) | Negative expression (HER2-) | ||
| Method Description |
The antitumor activity of trastuzumab-C239i-SG3600 was evaluated in the low-HER2-expressing,trastuzumab-resistant human breast cancer model JIMT-1 and the HER2-positive human gastric cancer xenograft model NCI-N87. A sub-curative single dose of ADC of 1 mg/kg was chosen for both ADCs to observe any difference in activity.
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| In Vivo Model | Breast cancer CDX model | ||||
| In Vitro Model | Breast cancer | Breast cancer cells | Homo sapiens | ||
| Experiment 3 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Tumor Growth Inhibition value (TGI) | ≈ 100.00% (Day 50) | Low HER2 expression (HER2+) | ||
| Method Description |
The antitumor activity of trastuzumab-C239i-SG3600 was evaluated in the low-HER2-expressing,trastuzumab-resistant human breast cancer model JIMT-1 and the HER2-positive human gastric cancer xenograft model NCI-N87. A sub-curative single dose of ADC of 3 mg/kg was chosen for both ADCs to observe any difference in activity.
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| In Vivo Model | Gastric cancer CDX model | ||||
| In Vitro Model | Gastric cancer | Gastric cancer cells | Homo sapiens | ||
Revealed Based on the Cell Line Data
| Experiment 1 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) |
16.10 ng/mL
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Low HER2 expression (HER2+) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Gastric tubular adenocarcinoma | NCI-N87 cells | CVCL_1603 | ||
| Experiment 2 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) |
24.10 ng/mL
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Low HER2 expression (HER2+) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Ovarian serous cystadenocarcinoma | SK-OV-3 cells | CVCL_0532 | ||
| Experiment 3 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) |
33.90 ng/mL
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Low HER2 expression (HER2+) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Breast adenocarcinoma | MDA-MB-231 cells | CVCL_0062 | ||
| Experiment 4 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) | > 10.00 ug/mL | Negative expression (HER2-) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Invasive breast carcinoma | MCF-7 cells | CVCL_0031 | ||
| Experiment 5 Reporting the Activity Date of This ADC | [1] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) | > 10.00 ug/mL | Negative expression (HER2-) | ||
| Method Description |
The cytotoxicity of the HER2-targeting ADCs was examined in vitro. Every cell line after treatment for 144h with doses ranging from 0.01 to 10, 000 ng/mL. Results are meanSEM of three replicate experiments.
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| In Vitro Model | Breast ductal carcinoma | JIMT-1 cells | CVCL_2077 | ||
Engineered HER-SG3227 [Investigative]
Revealed Based on the Cell Line Data
| Experiment 1 Reporting the Activity Date of This ADC | [2] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) |
4.29 ng/mL
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Low HER2 expression (HER2+) | ||
| Method Description |
The cytotoxic effect of Engineered Her-SG3227 was assessed in cell viability assays for a diverse panel of human solid tumor cell lines representing breast and gastric cancers. The potency of Engineered Her-SG3227 was assessed on the NCI-N87 cell line.
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| In Vitro Model | Gastric tubular adenocarcinoma | NCI-N87 cells | CVCL_1603 | ||
| Experiment 2 Reporting the Activity Date of This ADC | [2] | ||||
| Efficacy Data | Half Maximal Inhibitory Concentration (IC50) |
1220.00 ng/mL
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Negative expression (HER2-) | ||
| Method Description |
The cytotoxic effect of Engineered Her-SG3227 was assessed in cell viability assays for a diverse panel of human solid tumor cell lines representing breast and gastric cancers. The potency of Engineered Her-SG3227 was assessed on the MDA-MB-468 cell line.
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| In Vitro Model | Breast adenocarcinoma | MDA-MB-468 cells | CVCL_0419 | ||
References
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