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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-9-25
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pubmed:abstractText |
Galanin fragments and galanin analogues were tested on neurally evoked muscle contractions in guinea-pig ileum in vitro. Galanin fragments inhibited the neurally evoked circular muscle contractions with the following order of potency: Galanin(1-29), galanin(2-29), galanin(1-15). In contrast, galanin(3-29), galanin(10-29), galanin(21-29), [D-Trp2]galanin, [Phe2]galanin and [Tyr2]galanin were ineffective. Galanin(1-29), galanin(2-29) and galanin(1-15) did not affect the neurally evoked longitudinal muscle contractions. These results indicate that (1) the two N-terminal amino acid residues of the galanin molecule are essential for the inhibitory action of galanin on neurally-evoked circular muscle contraction and (2) for the full potency also the C-terminal end is required.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0167-0115
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
23-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1697081-Analysis of Variance,
pubmed-meshheading:1697081-Animals,
pubmed-meshheading:1697081-Galanin,
pubmed-meshheading:1697081-Guinea Pigs,
pubmed-meshheading:1697081-Ileum,
pubmed-meshheading:1697081-Muscle, Smooth,
pubmed-meshheading:1697081-Muscle Contraction,
pubmed-meshheading:1697081-Peptide Fragments,
pubmed-meshheading:1697081-Peptides,
pubmed-meshheading:1697081-Structure-Activity Relationship
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pubmed:year |
1990
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pubmed:articleTitle |
Structural requirements for galanin action in the guinea-pig ileum.
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pubmed:affiliation |
Department of Molecular Physiology, National Institute for Physiological Sciences, Okazaki, Japan.
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pubmed:publicationType |
Journal Article,
In Vitro
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