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Details of TopicalPdb ID 1248

PRIMARY INFORMATION
ID1248
PMID10205635
Year1999
SequencepGlu-3-methyl-HP
NameM-TRH
Length3
N-Terminal ModificationFree
C-Terminal ModificationAmidation
Linear/ CyclicCyclic
ChiralityL
Chemical ModificationpGlu= Pyroglutamic acid
Origin of PeptideAnalogue of TRH
Nature of Peptide/CargoAnalogue of TRH i.e. M-TRH is a potent analogue and stimulates the release of TSH from the pituitary seven to eight times that of the parental tripeptide.
MechanismNot mentioned
Cargo Sequence/StructureNone
Name of cargo
Not applicable
AssayLiquid Scintillation Technique
EnhancerCineole and Ethanol
Properties of enhancerThe enhancement factors are driving force for permeation is the thermodynamic activity of the permeant in the donor solution.
Concentration5 mg/ml of M-TRH in presence of 3% (w/w) cineole in combination with 47% ethanol (w/w) and 50% PBS (n=3)
Incubation time30 h
Tissue permeability (value with units)Permeability coefficient (Kp)= 32.0*105 cm/h, Cumulative amount= 41.5±4.9 µg/cm2, Enhancement factor (EF) =4.7
Tissue SampleHuman epidermal membrane
Ex vivo/In vivo/In vitroin vitro
SECONDARY INFORMATION
STRUCTURE
Predicted Structure
SMILESN.A.