Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2009-6-3
pubmed:abstractText
Here we report on the expression of two transcription factors previously reported to be involved in endodermal patterning, SpLox and SpBrn1/2/4. We describe three distinct domains of expression of the pou-domain gene SpBrn1/2/4. Endodermal expression of this gene is restricted to the foregut. SpBrn1/2/4 is also expressed in two distinct ectodermal domains: throughout the stomodeal ectoderm, and within cells scattered throughout the ciliated band. The ParaHox gene SpLox is demonstrated to also be expressed in ectodermal bilateral cell pairs in prism and early pluteus stage larvae. Double fluorescent in situ hybridization reveals that these cell pairs co-express both SpLox and SpBrn1/2/4, thus marking a novel cell type within the ciliary band of the sea urchin larvae.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1567-133X
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
324-8
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Fluorescent in situ hybridization reveals multiple expression domains for SpBrn1/2/4 and identifies a unique ectodermal cell type that co-expresses the ParaHox gene SpLox.
pubmed:affiliation
Stazione Zoologica Anton Dohrn di Napoli, Cellular and Developemental Biology, Villa Comunale 1, 80121 Napoli, Italy. agcole05@gmail.com
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't