Details of TopicalPdb ID 1269
ID | 1269 | |
PMID | 8156912 | |
Year | 1994 | |
Sequence | HSDAVFTDNYTRLR KQMAVKKYLNSILN | |
Name | Stearyl-VIP | |
Length | 28 | |
N-Terminal Modification | Stearic acid fused on N-terminus by amide bond | |
C-Terminal Modification | Free | |
Linear/ Cyclic | Linear | |
Chirality | L | |
Chemical Modification | None | |
Origin of Peptide | Derivative of VIP | |
Nature of Peptide/Cargo | A key penile neurotransmitter, induces erection after local injection in man. Significantly increased sexual function as measured by copulatory activity and penile reflexes(erections) in testosterone-treated, castrated rats. | |
Mechanism | VIP stimulates contractility in the heart, causes vasodilation, increases glycogenolysis, lowers arterial blood pressure and relaxes the smooth muscle of trachea, stomach and gall bladder. | |
Cargo Sequence/Structure | None | |
Name of cargo | Not applicable | |
Assay | Radioactive assay, Measurement of number of cups | |
Enhancer | None | |
Properties of enhancer | Not applicable | |
Concentration | Each rat received 30-50 µg Stearyl-VIP in about 10 µl ointment (2 g lubricant [K-Y Vaginal Lubricating Jelly], 10 mg Stearyl-VIP, and 130 µl of DMSO). | |
Incubation time | 45 minutes | |
Tissue permeability (value with units) | Measurement of number of cups: Control:4.5 , Test:7.5 | |
Tissue Sample | In castrated testosterone treated rats | |
Ex vivo/In vivo/In vitro | in vivo | |
STRUCTURE |
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SMILES | N.A. |