Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-4-4
pubmed:abstractText
The protein encoded by the proto-oncogene c-fos is constitutively nuclear in most cell types analyzed. It has a predicted molecular weight of about 55 kDa. Proteins with a molecular weight above 40 kDa cannot enter the nucleus passively. Our interest was to study which regions in the protein are involved in the nuclear transport. We prepared a series of deletions and point mutations of the protein and cloned the mutated genes into a eukaryotic expression vector. Cos-1 cells were used to express the mutants transiently. Using indirect immunofluorescence we studied the subcellular localization, analyzing the percentage of cells containing the protein in the nucleus, the cytoplasm, or both locations. Our studies showed that the Fos protein contains several regions which can act independently to translocate the protein into the nucleus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1065-6995
pubmed:author
pubmed:copyrightInfo
Copyright 1999 Academic Press.
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
81-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Protein domains involved in nuclear transport of Fos.
pubmed:affiliation
Laboratório de Virus, Departamento de Microbiologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Arenida Antônio Carlos 6627, Pampulha 31270901, Belo Horizonte, Minas Gerais, Brazil.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't