Peptide-drug Conjugate Information
General Information of This Peptide-drug Conjugate (PDC)
| PDC ID |
PDC_00132
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| PDC Name |
Doce-βA-thioether-CGFLG-C6-[KTVRTSADE]
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| PDC Status |
Investigative
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| Indication |
In total 1 Indication(s)
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| Structure |
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| Peptide Name |
KTVRTSADE
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Peptide Info | ||||
| Receptor Name |
Fibronectin (FN1)
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Receptor Info | ||||
| Drug Name |
Docetaxel
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Drug Info | ||||
| Therapeutic Target |
Microtubule (MT)
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Target Info | ||||
| Linker Name |
A-thioether-CGFLG-C6
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Linker Info | ||||
| Peptide Modified Type |
Cyclization modification
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| Modified Segment |
Head-to-tail cyclization
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| Formula |
C126H183N23O39S
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| #Ro5 Violations (Lipinski): 5 | Molecular Weight | 2676.039 | ||||
| Lipid-water partition coefficient (xlogp) | -4.6345 | |||||
| Hydrogen Bond Donor Count (hbonddonor) | 28 | |||||
| Hydrogen Bond Acceptor Count (hbondacc) | 41 | |||||
| Rotatable Bond Count (rotbonds) | 52 | |||||
Full List of Activity Data of This Peptide-drug Conjugate
Revealed Based on the Cell Line Data
| Experiment 1 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
45%
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| Administration Time | 72 h | ||||
| In Vitro Model | Prostate carcinoma | LNCaP C4-2 cell | CVCL_4782 | ||
| Experiment 2 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
55%
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| Administration Time | 72 h | ||||
| Evaluation Method | MTS assay | ||||
| Description |
An increase in the cytotoxicity of Dox and Dox/peptide 9 physical mixture as compared to the conjugate 13 over an incubation period of 24 h to 72 h. Conjugates 13 and 14 were found to be less cytotoxic as compared to drug alone in 24-72 h. These cells were not treated with TGF-, so very minimal or no overexpression of EDB-FN. Figure 10b showed the effect of overexpression of EDB-FN in the cell viability. There was no observed effect of TGF- treatment for the cytotoxicity of Dox and physical mixture of Dox/peptide 9 on the cell viability as compared to the TGF- untreated cell lines. However, conjugate 13 showed a decrease in cell viability by 17% after 72 h as compared to untreated cell lines. Similarly, Doce and Doce conjugate 14 showed decrease in cell viability by 16 and 10%, respectively, after 72 h. The physical mixtures of Doce/peptide 9 showed a decrease in cell viability by 16% as compared to untreated cells.
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| In Vitro Model | Prostate carcinoma | LNCaP C4-2 cell | CVCL_4782 | ||
| Experiment 3 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
78%
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| Administration Time | 48 h | ||||
| Evaluation Method | MTS assay | ||||
| Description |
An increase in the cytotoxicity of Dox and Dox/peptide 9 physical mixture as compared to the conjugate 13 over an incubation period of 24 h to 72 h. Conjugates 13 and 14 were found to be less cytotoxic as compared to drug alone in 24-72 h. These cells were not treated with TGF-, so very minimal or no overexpression of EDB-FN. Figure 10b showed the effect of overexpression of EDB-FN in the cell viability. There was no observed effect of TGF- treatment for the cytotoxicity of Dox and physical mixture of Dox/peptide 9 on the cell viability as compared to the TGF- untreated cell lines. However, conjugate 13 showed a decrease in cell viability by 17% after 72 h as compared to untreated cell lines. Similarly, Doce and Doce conjugate 14 showed decrease in cell viability by 16 and 10%, respectively, after 72 h. The physical mixtures of Doce/peptide 9 showed a decrease in cell viability by 16% as compared to untreated cells.
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| In Vitro Model | Prostate carcinoma | LNCaP C4-2 cell | CVCL_4782 | ||
| Experiment 4 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
80%
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| Administration Time | 48 h | ||||
| Evaluation Method | MTS assay | ||||
| Description |
An increase in the cytotoxicity of Dox and Dox/peptide 9 physical mixture as compared to the conjugate 13 over an incubation period of 24 h to 72 h. Conjugates 13 and 14 were found to be less cytotoxic as compared to drug alone in 24-72 h. These cells were not treated with TGF-, so very minimal or no overexpression of EDB-FN. Figure 10b showed the effect of overexpression of EDB-FN in the cell viability. There was no observed effect of TGF- treatment for the cytotoxicity of Dox and physical mixture of Dox/peptide 9 on the cell viability as compared to the TGF- untreated cell lines. However, conjugate 13 showed a decrease in cell viability by 17% after 72 h as compared to untreated cell lines. Similarly, Doce and Doce conjugate 14 showed decrease in cell viability by 16 and 10%, respectively, after 72 h. The physical mixtures of Doce/peptide 9 showed a decrease in cell viability by 16% as compared to untreated cells.
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| In Vitro Model | Prostate carcinoma | LNCaP C4-2 cell | CVCL_4782 | ||
| Experiment 5 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
95%
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| Administration Time | 72 h | ||||
| Administration Dosage | 5 µM | ||||
| Evaluation Method | MTS assay | ||||
| Description |
Dox conjugate 13 was moderately toxic with a reduced cell proliferation to a range of 25-35% as compared to Dox which reduced cell proliferation in the range of 20-34% for all selected four cell lines. However, it was interesting to observe that Doce conjugate 14 was almost nontoxic (cell proliferation within the range of 89-96%) in all the cell lines as compared to Doce alone which reduced the cell proliferation in the range of 54-61% (Figure 9).
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| In Vitro Model | Normal | RWPE-1 cell | CVCL_3791 | ||
| Experiment 6 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
95%
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| Administration Time | 24 h | ||||
| Evaluation Method | MTS assay | ||||
| Description |
An increase in the cytotoxicity of Dox and Dox/peptide 9 physical mixture as compared to the conjugate 13 over an incubation period of 24 h to 72 h. Conjugates 13 and 14 were found to be less cytotoxic as compared to drug alone in 24-72 h. These cells were not treated with TGF-, so very minimal or no overexpression of EDB-FN. Figure 10b showed the effect of overexpression of EDB-FN in the cell viability. There was no observed effect of TGF- treatment for the cytotoxicity of Dox and physical mixture of Dox/peptide 9 on the cell viability as compared to the TGF- untreated cell lines. However, conjugate 13 showed a decrease in cell viability by 17% after 72 h as compared to untreated cell lines. Similarly, Doce and Doce conjugate 14 showed decrease in cell viability by 16 and 10%, respectively, after 72 h. The physical mixtures of Doce/peptide 9 showed a decrease in cell viability by 16% as compared to untreated cells.
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| In Vitro Model | Prostate carcinoma | LNCaP C4-2 cell | CVCL_4782 | ||
| Experiment 7 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
96%
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| Administration Time | 72 h | ||||
| Administration Dosage | 5 µM | ||||
| Evaluation Method | MTS assay | ||||
| Description |
Dox conjugate 13 was moderately toxic with a reduced cell proliferation to a range of 25-35% as compared to Dox which reduced cell proliferation in the range of 20-34% for all selected four cell lines. However, it was interesting to observe that Doce conjugate 14 was almost nontoxic (cell proliferation within the range of 89-96%) in all the cell lines as compared to Doce alone which reduced the cell proliferation in the range of 54-61% (Figure 9).
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| In Vitro Model | Prostate carcinoma | LNCaP cell | CVCL_0395 | ||
| Experiment 8 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
98%
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| Administration Time | 72 h | ||||
| Administration Dosage | 5 µM | ||||
| Evaluation Method | MTS assay | ||||
| Description |
Dox conjugate 13 was moderately toxic with a reduced cell proliferation to a range of 25-35% as compared to Dox which reduced cell proliferation in the range of 20-34% for all selected four cell lines. However, it was interesting to observe that Doce conjugate 14 was almost nontoxic (cell proliferation within the range of 89-96%) in all the cell lines as compared to Doce alone which reduced the cell proliferation in the range of 54-61% (Figure 9).
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| In Vitro Model | Prostate carcinoma | PC-3 cell | CVCL_0035 | ||
| Experiment 9 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
99%
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| Administration Time | 72 h | ||||
| Administration Dosage | 5 µM | ||||
| Evaluation Method | MTS assay | ||||
| Description |
Dox conjugate 13 was moderately toxic with a reduced cell proliferation to a range of 25-35% as compared to Dox which reduced cell proliferation in the range of 20-34% for all selected four cell lines. However, it was interesting to observe that Doce conjugate 14 was almost nontoxic (cell proliferation within the range of 89-96%) in all the cell lines as compared to Doce alone which reduced the cell proliferation in the range of 54-61% (Figure 9).
Click to Show/Hide
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| In Vitro Model | Prostate carcinoma | DU145 cell | CVCL_0105 | ||
| Experiment 10 Reporting the Activity Data of This PDC | [1] | ||||
| Indication | Prostate cancer | ||||
| Efficacy Data | Cell viability |
100%
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| Administration Time | 24 h | ||||
| Evaluation Method | MTS assay | ||||
| Description |
An increase in the cytotoxicity of Dox and Dox/peptide 9 physical mixture as compared to the conjugate 13 over an incubation period of 24 h to 72 h. Conjugates 13 and 14 were found to be less cytotoxic as compared to drug alone in 24-72 h. These cells were not treated with TGF-, so very minimal or no overexpression of EDB-FN. Figure 10b showed the effect of overexpression of EDB-FN in the cell viability. There was no observed effect of TGF- treatment for the cytotoxicity of Dox and physical mixture of Dox/peptide 9 on the cell viability as compared to the TGF- untreated cell lines. However, conjugate 13 showed a decrease in cell viability by 17% after 72 h as compared to untreated cell lines. Similarly, Doce and Doce conjugate 14 showed decrease in cell viability by 16 and 10%, respectively, after 72 h. The physical mixtures of Doce/peptide 9 showed a decrease in cell viability by 16% as compared to untreated cells.
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| In Vitro Model | Prostate carcinoma | LNCaP C4-2 cell | CVCL_4782 | ||
References
