Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2009-2-2
pubmed:abstractText
The Ewing sarcoma (EWS) protein is a member of a large family of RNA-binding proteins. Chimeric EWS oncoproteins generated by chromosomal translocations between the EWS protein and several transcription factors cause various malignant tumors. Due to its multifunctional properties, the EWS protein is involved in such processes as meiotic DNA pairing/recombination, cellular senescence, gene expression, RNA processing and transport, and cell signaling. The EWS protein is predominantly located in the nucleus. It was found in the cytoplasm and associated with the cell membrane. In this study, analysis of the localization of endogenous and fluorescently labeled recombinant EWS protein in different phases of the cell cycle in different cell lines revealed a very dynamic subcellular distribution of the EWS protein. In Cos7 and HeLa cells, an association of the EWS protein with the centrosomal compartments was shown. Furthermore, in HEK (human embryonic kidney)-293 (T) cells, an interaction of the overexpressed recombinant EWS-yellow fluorescent protein fusion protein with microtubules, leading to their stabilization and cell cycle arrest, was demonstrated. As an outlook, the present findings provide an important insight into temporally and spatially regulated functions of the EWS protein and, particularly, into its role in the regulation of the cell cycle and possibly cell differentiation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1089-8638
pubmed:author
pubmed:issnType
Electronic
pubmed:day
13
pubmed:volume
386
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-13
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Dynamic subcellular localization of the Ewing sarcoma proto-oncoprotein and its association with and stabilization of microtubules.
pubmed:affiliation
Department of Biochemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't