Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-9-26
pubmed:abstractText
Cyclin A (A2) and cyclin A1 are members of the G2 cyclins, which are involved in the control of G2/M and G1/S transitions as well as mitosis. Human cyclin A1 was cloned as an A-type cyclin that is highly expressed in acute myeloid leukaemia (AML). The clinical significance of these cyclins in myeloid leukaemia remains to be clarified. We investigated the relative levels of these transcripts in 80 patients with de novo AML. Correlations with clinical parameters showed that the initial white blood cell count and serum lactate dehydrogenase levels were inversely associated with cyclin A (A2) mRNA levels (r = -0.276, P = 0.019) and cyclin A1 mRNA levels (r = -0.241, P = 0.042) respectively. They were independently associated with increased overall survival [P = 0.035 for cyclin A (A2) and P = 0.016 for cyclin A1]. Multivariate analysis using Cox's proportional hazard model showed that elevated cyclin A1 mRNA levels contributed significantly to the better prognosis of patients with AML. Furthermore, the analysis of survival probability showed that the group with high levels of both cyclin A (A2) and A1 survived significantly longer than the group with low expression of both these cyclins (P = 0.002). These data indicate that high expression levels of both cyclin A (A2) and A1 are associated with good prognosis in AML patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0007-1048
pubmed:author
pubmed:issnType
Print
pubmed:volume
123
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
72-80
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Elevated levels of cyclin A1 and A (A2) mRNA in acute myeloid leukaemia are associated with increased survival.
pubmed:affiliation
Department of Haematology, Showa University School of Medicine, Tokyo Department of Chemotherapy, Saitama Cancer Centre Research Institute, Saitama, Japan. nakamaki@med.showa-u.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't