Expression and clinical significance of GSK-3β,PTEN,PLK1 in pediatric acute myeloid leukemia
10.3969/j.issn.1671-8348.2013.28.005
- VernacularTitle:GSK-3β、PTEN 、PLK1在儿童急性髓系白血病中的表达及意义
- Author:
Yan WANG
;
Xin JIN
;
Guicun YANG
- Publication Type:Journal Article
- Keywords:
GSK-3β;
PTEN;
PLK1;
precursor cell lymphoblastic leukemia-lymphoma
- From:
Chongqing Medicine
2013;(28):3347-3349
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the expression and clinical significance of GSK-3β,PTEN and PLK1 in pediatric AML . Methods Experiment group was bone marrows of 33 cases incipient children with AML .Control group was 10 cases normal bone marrows .GSK-3β,PTEN and PLK1 gene expressions in BMMNC of the two groups were tested using semi quantitative reverse transcriptase polymerase chain reaction(RT-PCR)technique .GSK-3βprotein and P-GSK-3βexpressions were tested by ELISA .Re-sults The expression of GSK-3βmRNA ,GSK-3βprotein ,PLK1 mRNA in BMMNC of children with AML was higher than that of control group(P=0 .012 ;P= 0 .014 ;P= 0 .040);The expression of PTEN mRNA ,P-GSK-3β was lower than the control group (P=0 .012 ;P=0 .002);GSK-3βprotein had a negative correlation with PTEN mRNA (r= -0 .415 ,P=0 .016);GSK-3βmRNA , GSK-3βprotein had a positive correlation with PLK 1 mRNA(r=0 .388 ,P=0 .026;r=0 .427 ,P=0 .013) .The expression of GSK-3βprotein was high in which had high peripheral white blood cell counts ;both the expressions of GSK-3βmRNA and GSK-3βpro-tein were high in which had high risk ;but the expression of P-GSK-3βwere low .Conclusion In pediatric AML ,GSK-3βand PLK1 may play a role of oncogene and PTEN may play a role of tumor suppressor gene .