Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-4-19
pubmed:abstractText
NPM-ALK characterizes anaplastic large cell lymphoma (ALCL), as does the high expression of CD30, a feature shared with H-RS cells of classic Hodgkin's lymphoma. In H-RS cells, ligand-independent signaling by overexpressed CD30 drives constitutive NF-kappaB activation, which is absent in ALCL cells. Here we show that NPM-ALK impedes CD30 signaling and NF-kappaB activation, dependent on both ALK kinase activity and the N-terminal NPM domain. NPM-ALK transduction into H-RS cell lines abrogates recruitment and aggregation of TRAF proteins, inducing an ALCL-like morphology and phenotype. TRAF2 associates with NPM-ALK at a consensus binding motif located in the kinase domain. Thus, NPM-ALK abrogates CD30-driven NF-kappaB activation and can also induce an ALCL phenotype, distinguishing ALCL cells from H-RS cells of T cell origin.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1535-6108
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
353-64
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed-meshheading:15093542-Amino Acid Motifs, pubmed-meshheading:15093542-Antigens, CD30, pubmed-meshheading:15093542-Cells, Cultured, pubmed-meshheading:15093542-Consensus Sequence, pubmed-meshheading:15093542-Cytoplasm, pubmed-meshheading:15093542-Electrophoretic Mobility Shift Assay, pubmed-meshheading:15093542-Humans, pubmed-meshheading:15093542-I-kappa B Proteins, pubmed-meshheading:15093542-Lymphoma, Large-Cell, Anaplastic, pubmed-meshheading:15093542-NF-kappa B, pubmed-meshheading:15093542-Oncogene Proteins, Fusion, pubmed-meshheading:15093542-Phenotype, pubmed-meshheading:15093542-Phosphorylation, pubmed-meshheading:15093542-Protein Binding, pubmed-meshheading:15093542-Protein-Tyrosine Kinases, pubmed-meshheading:15093542-Proteins, pubmed-meshheading:15093542-Signal Transduction, pubmed-meshheading:15093542-TNF Receptor-Associated Factor 2, pubmed-meshheading:15093542-Tyrosine
pubmed:year
2004
pubmed:articleTitle
The NPM-ALK oncoprotein abrogates CD30 signaling and constitutive NF-kappaB activation in anaplastic large cell lymphoma.
pubmed:affiliation
Fourth Department of Internal Medicine, Faculty of Medicine, Kitasato University, 1-15-1 Kitasato, Sagamihara, Kanagawa 228-8555, Japan.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't