Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1998-10-5
pubmed:databankReference
pubmed:abstractText
MSG1 (melanocyte-specific gene 1) is a recently isolated gene predominantly expressed in cultured normal melanocytes and pigmented melanoma cells. MSG1 encodes a 27-kDa nuclear protein that has strong intrinsic transcriptional transactivating activity. In this report, the human MSG1 gene was mapped to chromosome Xq13.1 using X chromosome-specific somatic cell hybrids, and the mouse Msg1 gene was mapped 1.9 +/- 1.3 cM proximal to Xist using an interspecific backcross panel. Both the human and the mouse MSG1 genes consist of three exons and two introns within 5 kb of genomic DNA, and their genomic structures are highly conserved. Southern blot analysis suggests the existence of MSG1 homologues in chicken, zebrafish, and Drosophila. A 2.0-kb fragment of the 5'-flanking region of the mouse Msg1 gene contains a TATA box and potential binding sites for several transcription factors including USF, Brn-3, Brn-2, TFE3, Oct-1, AP-2, and Spl. This promoter fragment activates transcription of a reporter gene in pigmented melanoma cells, but not in amelanotic melanoma cells or nonmelanocytic cells, indicating that Msg1 expression is at least partially regulated at the transcriptional level.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0888-7543
pubmed:author
pubmed:copyrightInfo
Copyright 1998 Academic Press.
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
401-7
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:9721210-Animals, pubmed-meshheading:9721210-Base Sequence, pubmed-meshheading:9721210-Chromosome Mapping, pubmed-meshheading:9721210-Cloning, Molecular, pubmed-meshheading:9721210-Conserved Sequence, pubmed-meshheading:9721210-Exons, pubmed-meshheading:9721210-Genes, Reporter, pubmed-meshheading:9721210-Humans, pubmed-meshheading:9721210-Introns, pubmed-meshheading:9721210-Mice, pubmed-meshheading:9721210-Molecular Sequence Data, pubmed-meshheading:9721210-Nuclear Proteins, pubmed-meshheading:9721210-Promoter Regions, Genetic, pubmed-meshheading:9721210-Sequence Analysis, DNA, pubmed-meshheading:9721210-TATA Box, pubmed-meshheading:9721210-Trans-Activators, pubmed-meshheading:9721210-Transcription, Genetic, pubmed-meshheading:9721210-Transcription Factors, pubmed-meshheading:9721210-Tumor Cells, Cultured, pubmed-meshheading:9721210-X Chromosome
pubmed:year
1998
pubmed:articleTitle
MSG1 (melanocyte-specific gene 1): mapping to chromosome Xq13.1, genomic organization, and promoter analysis.
pubmed:affiliation
Laboratory of Tumor Biology, Massachusetts General Hospital Cancer Center, Charlestown, Massachusetts 02129, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.