Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-11-20
pubmed:abstractText
Multiple myeloma (MM) frequently shows overexpression of cyclin D1, either due to a t(11;14)(q13;q32) translocation, or in association with polysomy 11. The predominant expression of a cyclin D1 mRNA isoform lacking the 3'-untranslated region (Delta3'UTR) is associated with higher total cyclin D1 mRNA levels, increased proliferation and poor prognosis in mantle cell lymphoma, and can be caused by genetic alterations of the 3'UTR region. The role of this cyclin D1 isoform in MM is unknown. We therefore quantified levels of total and Delta3'UTR cyclin D1 mRNA by real-time RT-PCR in cytogenetically characterized cyclin D1+MM primary cases, and cyclin D1+cell lines. Both long and Delta3'UTR cyclin D1 transcripts were expressed in 35/41 MM cases, but none of the samples showed complete loss of the long transcript or genomic alterations of the 3'UTR. Predominance of the Delta3'UTR mRNA was associated with higher cyclin D1 levels in cases with t(11;14), but did not correlate with the proliferation rate, suggesting a different role of this isoform in MM.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0145-2126
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
79-88
pubmed:meshHeading
pubmed-meshheading:17629555-3' Untranslated Regions, pubmed-meshheading:17629555-Adult, pubmed-meshheading:17629555-Aged, pubmed-meshheading:17629555-Aged, 80 and over, pubmed-meshheading:17629555-Cell Line, Tumor, pubmed-meshheading:17629555-Chromosomes, Human, Pair 11, pubmed-meshheading:17629555-Chromosomes, Human, Pair 14, pubmed-meshheading:17629555-Cyclin D1, pubmed-meshheading:17629555-Female, pubmed-meshheading:17629555-Humans, pubmed-meshheading:17629555-Male, pubmed-meshheading:17629555-Middle Aged, pubmed-meshheading:17629555-Multiple Myeloma, pubmed-meshheading:17629555-Protein Isoforms, pubmed-meshheading:17629555-RNA, Messenger, pubmed-meshheading:17629555-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:17629555-Sequence Deletion, pubmed-meshheading:17629555-Translocation, Genetic
pubmed:year
2008
pubmed:articleTitle
Cyclin D1 positive multiple myeloma: predominance of the short, 3'UTR-deficient transcript is associated with high cyclin D1 mRNA levels in cases with t(11;14) translocation, but does not correlate with proliferation rate or genomic deletions.
pubmed:affiliation
Institute of Pathology, Technical University Munich, Trogerstrasse 18, 81675 Munich, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't