PRIMARY INFORMATION |
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ID | 1346 |
PMID | 1977237 |
Year | 1990 |
Sequence | pGlu-EDSG |
Name | Epidermal pentapeptide |
Length | 5 |
N-Terminal Modification | Free |
C-Terminal Modification | Hydroxylation |
Linear/ Cyclic | Linear |
Chirality | L |
Chemical Modification | pGlu= Pyroglutamic acid |
Origin of Peptide | Synthetic |
Nature of Peptide/Cargo | It induces a moderate but long-lasting inhibition of epidermal cell proliferation when given at low (picomol) doses but stimulates epidermal cell proliferation at higher doses |
Mechanism | It induces long-lasting oscillations in the epidermal mitotic rate and DNA synthesis. |
Cargo Sequence/Structure | None |
Name of cargo
| Not applicable |
Assay | Colcemid-arrested mitoses and labelled cells were counted per 12 mm of interfollicular epidermis in 5 pm paraffin sections stationed with haematoxylin in the former and dipcoated with NTB 2 emulsion and incubated for 3 weeks at 0-4 ͦC for later. The statistical evaluations were made according to the Wilcoxon's rank sum test. |
Enhancer | None |
Properties of enhancer | Not applicable |
Concentration | 0.02% (wt/wt) EPP cream |
Incubation time | 30 minutes |
Tissue permeability (value with units) | Initial increase in mitotic rate, peaking on day 2, from day 2 to day 10, mitotic rate was lower than normal. |
Tissue Sample | Back skin of female hairless mice (hr/hr) |
Ex vivo/In vivo/In vitro | in vivo |
SECONDARY INFORMATION |
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STRUCTURE | |
SMILES | N.A. |