Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-7-7
pubmed:abstractText
The SET-CAN fusion gene is the product of a chromosomal rearrangement found on 9q34 associated with an acute undifferentiated leukemia. SET-CAN encodes an almost complete SET protein fused to the C-terminal two-thirds of CAN. SET is also known as TAF-Ibeta, a histone chaperone and intracellular inhibitor of protein phosphatase 2A, whereas CAN is identical to Nup214, a nucleoporin protein. To obtain insight into the leukemogenic function of SET/TAF-Ibeta-CAN/Nup214, we have examined its subcellular localization. Immunofluorescence analyses showed that SET/TAF-Ibeta and CAN/Nup214 are found in the nucleus and the nuclear envelope, respectively, whereas the majority of SET/TAF-Ibeta-CAN/Nup214 is localized in the nucleus. SET/TAF-Ibeta-CAN/Nup214 interacted with hCRM1, one of the nuclear export factors, and caused aberrant intracellular localization of hCRM1. In cells expressing SET/TAF-Ibeta-CAN/Nup214, a protein containing a nuclear export signal accumulated in the nucleus. The export of this protein was partially restored by overexpression of hCRM1. These results suggest that aberrantly localized molecules associated with SET/TAF-Ibeta-CAN/Nup214 may be involved in oncogenesis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0020-7136
pubmed:author
pubmed:copyrightInfo
Copyright 2004 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
111
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
501-7
pubmed:dateRevised
2007-7-24
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Aberrant intracellular localization of SET-CAN fusion protein, associated with a leukemia, disorganizes nuclear export.
pubmed:affiliation
Department of Infection Biology, Institute of Basic Medical Sciences, University of Tsukuba, Tsukuba, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't