Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2003-12-10
pubmed:abstractText
The zebrafish no tail gene (ntl) is indispensable for the formation of the notochord and the tail structure. Here we showed that de novo DNA methylation occurred at the CpG island of ntl. The methylation started at the segmentation stage and continued after the larval stage. However, it occurred predominantly between 14 and 48 h postfertilization, which overlaps the period in which ntl expression disappears in the notochord and the tailbud. This inverse correlation, together with the methylation-associated formation of an inaccessible chromatin structure at the ntl CpG island region, suggested the involvement of the de novo methylation in ntl repression. Since no changes in methylation patterns were observed at the CpG islands of four other zebrafish genes, there must be a mechanism in zebrafish for specific methylation of the ntl CpG island.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1526-954X
pubmed:author
pubmed:copyrightInfo
Copyright 2003 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
195-202
pubmed:dateRevised
2005-10-6
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
De novo DNA methylation at the CpG island of the zebrafish no tail gene.
pubmed:affiliation
PRESTO, Japan Science and Technology Corporation, Institute for Genome Research, University of Tokushima, Japan.
pubmed:publicationType
Journal Article