Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2008-4-2
pubmed:abstractText
We show that ptma, a single copy gene found in all organisms investigated so far, is duplicated in zebrafish. The two genes, ptmaa and ptmab, are individually controlled as indicated by their different expression patterns during embryonic development. Only the ptmab transcript is observed at 4 and 8 hpf of development in all embryonic cells, whereas both genes are expressed at later stages as revealed by in situ hybridization studies. In most cases, the two genes are expressed in the same territories, but only the ptmaa transcript was found in the trigeminal ganglion and in endodermal pouches. In the eye, at 72 hpf, the ptmaa and ptmab transcripts were found in amacrine cells, whereas only the ptmab transcript appeared in horizontal cells. The existence of two prothymosin genes indicates that their function in cell proliferation and differentiation is more complex in fishes than in mammals.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1058-8388
pubmed:author
pubmed:copyrightInfo
(c) 2008 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
237
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1112-8
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Differential expression of duplicated genes for prothymosin alpha during zebrafish development.
pubmed:affiliation
Department of Structural and Functional Biology, University of Naples Federico II, Napoli, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't