rdf:type |
|
lifeskim:mentions |
umls-concept:C0017337,
umls-concept:C0027895,
umls-concept:C0030956,
umls-concept:C0037378,
umls-concept:C0060608,
umls-concept:C0205171,
umls-concept:C0205314,
umls-concept:C0323913,
umls-concept:C0439064,
umls-concept:C0439849,
umls-concept:C0445223,
umls-concept:C0679622,
umls-concept:C1552599,
umls-concept:C1704787,
umls-concept:C1948062,
umls-concept:C2700640
|
pubmed:issue |
2
|
pubmed:dateCreated |
1990-3-21
|
pubmed:databankReference |
|
pubmed:abstractText |
The neuropeptide Phe-Met-Arg-Phe-NH2 (FMRFamide) is a potent cardioactive neuropeptide in Lymnaea stagnalis. Isolation and sequencing of 2 cDNAs and a genomic clone shows that a single gene encodes a precursor protein which contains 9 copies of the FMRFamide peptide, 2 copies of the related peptide Phe-Leu-Arg-Phe-NH2 (FLRFamide), and single copies of the putative pentapeptides Gln-Phe-Tyr-Arg-lle-NH2 (posttranslationally modified to pQFYRlamide) and Glu-Phe-Leu-Arg-lle-NH2 (EFLRlamide). The gene is transcribed in the CNS and gives rise to a single RNA of 1.7 kb in size. The organization of the Lymnaea gene is significant with respect to the evolution of FMRFamide and related peptides in other organisms.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0270-6474
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
10
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
412-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:1968092-Animals,
pubmed-meshheading:1968092-Cloning, Molecular,
pubmed-meshheading:1968092-DNA,
pubmed-meshheading:1968092-FMRFamide,
pubmed-meshheading:1968092-Genes,
pubmed-meshheading:1968092-Heart,
pubmed-meshheading:1968092-Lymnaea,
pubmed-meshheading:1968092-Molecular Sequence Data,
pubmed-meshheading:1968092-Neuropeptides,
pubmed-meshheading:1968092-Neurotransmitter Agents,
pubmed-meshheading:1968092-RNA, Messenger,
pubmed-meshheading:1968092-Transcription, Genetic
|
pubmed:year |
1990
|
pubmed:articleTitle |
Cardioactive neuropeptide Phe-Met-Arg-Phe-NH2 (FMRFamide) and novel related peptides are encoded in multiple copies by a single gene in the snail Lymnaea stagnalis.
|
pubmed:affiliation |
Department of Biochemistry, School of Biological Sciences, Brighton, East Sussex, United Kingdom.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|