Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2004-5-12
pubmed:abstractText
Multidrug resistance (MDR) to anticancer agents is a major barrier to the successful treatment of human osteosarcomas. Current understanding of the genes that contribute to the features of MDR is limited, and the mechanisms remain unclear. Here we applied differential display reverse transcription-polymerase chain reaction (DDRT-PCR) to parental and MDR-variants of U-2 OS human osteosarcoma cells, to clarify the genes involved in the MDR cells, and identified five candidate genes. These are BCRP (breast cancer resistance protein) encoding a transmembrane efflux pump; RB1CC1 (RB1-inducible coiled-coil 1), a tumor suppressor regulating RB1 (retinoblastoma 1) expression; a novel transcriptional variant of dUTPase; SSR2 (beta-signal sequence receptor), which is associated with protein translocation across ER membrane; and HSP105 encoding high molecular mass heat shock proteins. Molecular and biological characterization of these genes will yield further insight into the features between MDR and tumor progression in human osteosarcomas.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1021-335X
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1257-63
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Differentially expressed genes in multidrug resistant variants of U-2 OS human osteosarcoma cells.
pubmed:affiliation
Department of Clinical Laboratory Medicine, Shiga University of Medical Science, Tsukinowa-cho, Seta, Otsu, Shiga 520-2192, Japan. chano@belle.shiga-med.ac.jp
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't