General Information of This Peptide-drug Conjugate (PDC)
PDC ID
PDC_00309
PDC Name
pHLIP-M-DOX
PDC Status
Investigative
Indication
In total 1 Indication(s)
Tumor
Structure
Peptide Name
pHLIP (GGEQ)
 Peptide Info 
Drug Name
Doxorubicin
 Drug Info 
Therapeutic Target
DNA topoisomerase 2-alpha (TOP2A)
 Target Info 
Linker Name
Sulfo-SMCC
 Linker Info 
Peptide Modified Type
The modification of binding with chemical macromolecules
Modified Segment
Dibenzocyclootyne-maleimide
Ternimal Modification
C-terminal modification
Formula
C233H334N48O70S
#Ro5 Violations (Lipinski): 5 Molecular Weight 4959.568
Lipid-water partition coefficient (xlogp) -9.3618
Hydrogen Bond Donor Count (hbonddonor) 60
Hydrogen Bond Acceptor Count (hbondacc) 67
Rotatable Bond Count (rotbonds) 146
Full List of Activity Data of This Peptide-drug Conjugate
Revealed Based on the Cell Line Data
Click To Hide/Show 5 Activity Data Related to This Level
Experiment 1 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Cell viability
97%
Administration Time 72 h
Administration Dosage 5 µM
Evaluation Method MTS assay
Description
pHLIP-M-DOX had a negligible effect on HeLa cell proliferation when incubated on cells at either pH at pHLIP concentrations as high as 10 μM. This is consistent with our imaging data that showed no release of DOX into the cell interior at either pH.
In Vitro Model Endocervical adenocarcinoma HeLa cell CVCL_0030
Experiment 2 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Cell viability
97%
Administration Time 72 h
Administration Dosage 10 µM
Evaluation Method MTS assay
Description
pHLIP-M-DOX had a negligible effect on HeLa cell proliferation when incubated on cells at either pH at pHLIP concentrations as high as 10 μM. This is consistent with our imaging data that showed no release of DOX into the cell interior at either pH.
In Vitro Model Endocervical adenocarcinoma HeLa cell CVCL_0030
Experiment 3 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Cell viability
98%
Administration Time 72 h
Administration Dosage 2.5 µM
Evaluation Method MTS assay
Description
pHLIP-M-DOX had a negligible effect on HeLa cell proliferation when incubated on cells at either pH at pHLIP concentrations as high as 10 μM. This is consistent with our imaging data that showed no release of DOX into the cell interior at either pH.
In Vitro Model Endocervical adenocarcinoma HeLa cell CVCL_0030
Experiment 4 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Cell viability
99%
Administration Time 72 h
Administration Dosage 5 µM
Evaluation Method MTS assay
Description
pHLIP-M-DOX had a negligible effect on HeLa cell proliferation when incubated on cells at either pH at pHLIP concentrations as high as 10 μM. This is consistent with our imaging data that showed no release of DOX into the cell interior at either pH.
In Vitro Model Endocervical adenocarcinoma HeLa cell CVCL_0030
Experiment 5 Reporting the Activity Data of This PDC [1]
Indication Tumor
Efficacy Data Cell viability
100%
Administration Time 72 h
Administration Dosage 2.5 µM
Evaluation Method MTS assay
Description
pHLIP-M-DOX had a negligible effect on HeLa cell proliferation when incubated on cells at either pH at pHLIP concentrations as high as 10 μM. This is consistent with our imaging data that showed no release of DOX into the cell interior at either pH.
In Vitro Model Endocervical adenocarcinoma HeLa cell CVCL_0030
References
Ref 1 Cellular delivery of doxorubicin mediated by disulfide reduction of a peptide-dendrimer bioconjugate. Int J Pharm. 2018 Jul 10;545(1-2):64-73. doi: 10.1016/j.ijpharm.2018.04.027. Epub 2018 Apr 27.