SDF-1/CXCR4轴在白血病患者骨髓中的表达及与血管新生的关系
目的探讨SDF-1/CXCR4轴在白血病患者骨髓中的表达及与血管新生的关系。方法采用CD45/SSC设门四色流式细胞仪检测55例白血病患者骨髓的CXCR4表达。采用ELISA法检测SDF-1/VEGF;采用Envinson二步法检测骨髓组织MVD;多重PCR法检测白血病患者IgH、TCRγ链V区和J区,采用G-显带技术进行细胞遗传学核型分析。结果 AML组SDF-1(2145.21±329.45)pg/ml、CXCR4阳性表达率(60.01±18.5)%;ALL组SDF-1(2549.02±303.4)pg/ml、CXCR4阳性表达率(70.22±12.73)%;CML组SDF-1(1929....
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Published in | Zhongliu fangzhi yanjiu Vol. 37; no. 7; pp. 822 - 826 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
2010
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Subjects | |
Online Access | Get full text |
ISSN | 1000-8578 |
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Abstract | 目的探讨SDF-1/CXCR4轴在白血病患者骨髓中的表达及与血管新生的关系。方法采用CD45/SSC设门四色流式细胞仪检测55例白血病患者骨髓的CXCR4表达。采用ELISA法检测SDF-1/VEGF;采用Envinson二步法检测骨髓组织MVD;多重PCR法检测白血病患者IgH、TCRγ链V区和J区,采用G-显带技术进行细胞遗传学核型分析。结果 AML组SDF-1(2145.21±329.45)pg/ml、CXCR4阳性表达率(60.01±18.5)%;ALL组SDF-1(2549.02±303.4)pg/ml、CXCR4阳性表达率(70.22±12.73)%;CML组SDF-1(1929.72±253.81)pg/ml、CXCR4阳性表达率(40.05±16.69)%;CRAL组SDF-1(2070.98±159.98)pg/mL、CXCR4阳性表达率(58.4±11.8)%;与对照组相比均明显增高,P〈0.05。急淋SDF-1/CXCR4表达率高于其他白血病组;白血病SDF-1/CXCR4表达与相关因素的分析中发现,ALL与外周血WBC数量有相关性(r=0.534、0.567,P〈0.01),与急性白血病伴髓外浸润者有意义(P〈0.05);SDF-1/CXCR4表达与白血病患者血小板计数、年龄、性别差异、骨髓增生程度、染色体改变、急性白血病骨髓细胞CD34+表达、ALL的IgH和TCRγ链V区和J区基因重排等因素无明显关系。白血病患者骨髓SDF-1、CXCR4、VEGF的相关系数为0.552,0.553,0.531,P〈0.05。三者具有显著相关性。结论白血病骨髓液中SDF-1含量及各群细胞CXCR4高表达,其中ALL表达最高;急性白血病缓解后依然高表达;SDF-1/CXCR4表达与ALL的外周血白细胞数量、有髓外浸润者有关,白血病中SDF-1/CXCR4、VEGF高表达并且相互之间存在有相关性,与白血病血管新生有关联。 |
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AbstractList | 目的探讨SDF-1/CXCR4轴在白血病患者骨髓中的表达及与血管新生的关系。方法采用CD45/SSC设门四色流式细胞仪检测55例白血病患者骨髓的CXCR4表达。采用ELISA法检测SDF-1/VEGF;采用Envinson二步法检测骨髓组织MVD;多重PCR法检测白血病患者IgH、TCRγ链V区和J区,采用G-显带技术进行细胞遗传学核型分析。结果 AML组SDF-1(2145.21±329.45)pg/ml、CXCR4阳性表达率(60.01±18.5)%;ALL组SDF-1(2549.02±303.4)pg/ml、CXCR4阳性表达率(70.22±12.73)%;CML组SDF-1(1929.72±253.81)pg/ml、CXCR4阳性表达率(40.05±16.69)%;CRAL组SDF-1(2070.98±159.98)pg/mL、CXCR4阳性表达率(58.4±11.8)%;与对照组相比均明显增高,P〈0.05。急淋SDF-1/CXCR4表达率高于其他白血病组;白血病SDF-1/CXCR4表达与相关因素的分析中发现,ALL与外周血WBC数量有相关性(r=0.534、0.567,P〈0.01),与急性白血病伴髓外浸润者有意义(P〈0.05);SDF-1/CXCR4表达与白血病患者血小板计数、年龄、性别差异、骨髓增生程度、染色体改变、急性白血病骨髓细胞CD34+表达、ALL的IgH和TCRγ链V区和J区基因重排等因素无明显关系。白血病患者骨髓SDF-1、CXCR4、VEGF的相关系数为0.552,0.553,0.531,P〈0.05。三者具有显著相关性。结论白血病骨髓液中SDF-1含量及各群细胞CXCR4高表达,其中ALL表达最高;急性白血病缓解后依然高表达;SDF-1/CXCR4表达与ALL的外周血白细胞数量、有髓外浸润者有关,白血病中SDF-1/CXCR4、VEGF高表达并且相互之间存在有相关性,与白血病血管新生有关联。 |
Author | 包萃华 贺其图 李志芹 卢燕 韩轩茂 徐宁 赵志英 刘学文 李静 李喆 马宏杰 云雁 张冬霞 |
AuthorAffiliation | 包钢医院血液科,内蒙古包头014010 包头医学院第一附属医院血液科 |
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DocumentTitleAlternate | Relationship between Expression of SDF-1/CXCR4 Axis and Angiogenesis in Bone Marrow of Patients with Leukemia |
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Notes | SDF-1/CXCR4 axis 42-1241/R Angiogenesis Vascular endothelial growth factor (VEGF) R733.7 Leukemia Leukemia; SDF-1/CXCR4 axis; Angiogenesis; Vascular endothelial growth factor (VEGF) |
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SubjectTerms | SDF-1/CXCR4轴 VEGF 白血病 血管新生 |
Title | SDF-1/CXCR4轴在白血病患者骨髓中的表达及与血管新生的关系 |
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