ID | 1020 | |
PMID | 23391375 | |
Year | 2013 | |
Sequence | ACSSSPSKHCG | |
Name | TDN | |
Length | 11 | |
N-Terminal Modification | Free | |
C-Terminal Modification | Amidation | |
Linear/ Cyclic | Cyclic (C2-C10) | |
Chirality | L | |
Chemical Modification | None | |
Origin of Peptide | Synthetic cationic cyclopeptides | |
Nature of Peptide/Cargo | TD-1 has been testified to enhanced insulin transdermal delivery through hair follicles | |
Mechanism | It creates a transient opening in the skin barrier to enable macromolecular drugs to reach systemic circulation | |
Cargo Sequence/Structure | Not mentioned | |
Name of cargo | Rhodamine-insulin | |
Assay | Confocal Laser Scanning Microscopy | |
Enhancer | None | |
Properties of enhancer | Not applicable | |
Concentration | 0.014 μmol of rhodamine-insulin and 0.5 μmol of TDN, 100 μL of saline | |
Incubation time | 8 hours | |
Tissue permeability (value with units) | Significant permeability of the peptide can be seen in confocal images | |
Tissue Sample | Male SD rats skin cells | |
Ex vivo/In vivo/In vitro | ex vivo | |
STRUCTURE |
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SMILES | N[C@@H](C)C(=O)N[C@H]1CSSC[C@H](NC(=O) [C@@H](NC(=O)[C@@H](NC(=O)[C@@H] (NC(=O)[C@H]2N(C(=O)[C@@H](NC(=O)[C@@H](NC (=O)[C@@H](NC1=O)CO)CO)CO)CCC2)CO)CCCC [NH3])Cc1nc[nH]c1)C(=O)NCC(=O)N |