中华实用儿科临床杂志
中華實用兒科臨床雜誌
중화실용인과림상잡지
Journal of Applied Clinical Pediatrics
2014年
19期
1506-1509
,共4页
王棽%李爱东%初平%鲁洁%韩书婧%韩炜%邰隽%王焕民%郭永丽
王棽%李愛東%初平%魯潔%韓書婧%韓煒%邰雋%王煥民%郭永麗
왕림%리애동%초평%로길%한서청%한위%태준%왕환민%곽영려
神经母细胞瘤%血管内皮细胞生长抑制因子%单核苷酸多态%肿瘤转移
神經母細胞瘤%血管內皮細胞生長抑製因子%單覈苷痠多態%腫瘤轉移
신경모세포류%혈관내피세포생장억제인자%단핵감산다태%종류전이
Neuroblastoma%Vascular endothelial growth inhibitor%Single nucleotide polymorphisms%Metastasis
目的 探讨血管内皮细胞生长抑制因子(VEGI)基因启动子区的单核苷酸多态(SNP)与儿童神经母细胞瘤恶性程度发展的关系.方法 采用病例对照研究方法,应用聚合酶链反应-限制性片段长度多态性(PCR-RFLP)方法检测126例神经母细胞瘤患儿和196例健康儿童VEGI基因启动子区域-358T>C、-638A>G多态,Logistic回归模型比较比值比(OR)及95%可信区间(CI)分析上述多态与儿童神经母细胞瘤发展、转移的风险关系.结果 相较于神经母细胞瘤Ⅰ期-358TT野生型,携带VEGI-358CC基因型患儿容易发生肿瘤转移(Ⅱ期,OR=10.667,95% CI1.387 ~ 82.033,P =0.023;Ⅲ期,OR=5.333,95% CI0.968 ~ 29.393,P=0.055;Ⅳ期,OR =4.606,95% CI1.007 ~ 21.072,P=0.049),VEGI-358C等位基因在肿瘤转移过程可能发挥重要作用.携带VEGI-638 GG基因型的患儿相较于野生型AA基因型更易发生肿瘤转移,与VEGI-358位点结果一致,-638G碱基在肿瘤转移过程中发挥重要作用.结论 VEGI-358 T>C和-638 A>G多态与儿童神经母细胞瘤发展及转移相关.携带VEGI-358 CC基因型及-638 GG基因型患儿肿瘤侵袭力更强,更易发生转移.
目的 探討血管內皮細胞生長抑製因子(VEGI)基因啟動子區的單覈苷痠多態(SNP)與兒童神經母細胞瘤噁性程度髮展的關繫.方法 採用病例對照研究方法,應用聚閤酶鏈反應-限製性片段長度多態性(PCR-RFLP)方法檢測126例神經母細胞瘤患兒和196例健康兒童VEGI基因啟動子區域-358T>C、-638A>G多態,Logistic迴歸模型比較比值比(OR)及95%可信區間(CI)分析上述多態與兒童神經母細胞瘤髮展、轉移的風險關繫.結果 相較于神經母細胞瘤Ⅰ期-358TT野生型,攜帶VEGI-358CC基因型患兒容易髮生腫瘤轉移(Ⅱ期,OR=10.667,95% CI1.387 ~ 82.033,P =0.023;Ⅲ期,OR=5.333,95% CI0.968 ~ 29.393,P=0.055;Ⅳ期,OR =4.606,95% CI1.007 ~ 21.072,P=0.049),VEGI-358C等位基因在腫瘤轉移過程可能髮揮重要作用.攜帶VEGI-638 GG基因型的患兒相較于野生型AA基因型更易髮生腫瘤轉移,與VEGI-358位點結果一緻,-638G堿基在腫瘤轉移過程中髮揮重要作用.結論 VEGI-358 T>C和-638 A>G多態與兒童神經母細胞瘤髮展及轉移相關.攜帶VEGI-358 CC基因型及-638 GG基因型患兒腫瘤侵襲力更彊,更易髮生轉移.
목적 탐토혈관내피세포생장억제인자(VEGI)기인계동자구적단핵감산다태(SNP)여인동신경모세포류악성정도발전적관계.방법 채용병례대조연구방법,응용취합매련반응-한제성편단장도다태성(PCR-RFLP)방법검측126례신경모세포류환인화196례건강인동VEGI기인계동자구역-358T>C、-638A>G다태,Logistic회귀모형비교비치비(OR)급95%가신구간(CI)분석상술다태여인동신경모세포류발전、전이적풍험관계.결과 상교우신경모세포류Ⅰ기-358TT야생형,휴대VEGI-358CC기인형환인용역발생종류전이(Ⅱ기,OR=10.667,95% CI1.387 ~ 82.033,P =0.023;Ⅲ기,OR=5.333,95% CI0.968 ~ 29.393,P=0.055;Ⅳ기,OR =4.606,95% CI1.007 ~ 21.072,P=0.049),VEGI-358C등위기인재종류전이과정가능발휘중요작용.휴대VEGI-638 GG기인형적환인상교우야생형AA기인형경역발생종류전이,여VEGI-358위점결과일치,-638G감기재종류전이과정중발휘중요작용.결론 VEGI-358 T>C화-638 A>G다태여인동신경모세포류발전급전이상관.휴대VEGI-358 CC기인형급-638 GG기인형환인종류침습력경강,경역발생전이.
Objective To identify functional single nucleotide polymorphisms (SNPs) in the promoter region of vascular endothelial growth inhibitor(VEGI) gene and to explore the relationship between these SNPs and the development and metastasis of children's neuroblastoma.Methods A case-control study was performed using PCR-restriction fragment length polymorphism(PCR-RFLP) assay in 126 patients with neuroblastoma and 196 healthy children to detect the genotype-358 T > C,-638 A > G of VEGI promoter region.The association between SNPs of VEGI and neuroblastoma in children was analyzed by using Logistic regression model.Odds ratios(OR) and 95% confidence intervals (CI) were estimated by using Logistic regression.Results Two SNPs,VEGI-358T > C and-638A > G located upstream the translation start site were identified associating with Logistic regression analysis showed that subjects carrying the VEGI-358CC and-638GG genotype played an important role of tumor malignancy in children (Ⅱ stage,OR =10.667,95 % CI 1.387-82.033,P =0.023 ; Ⅲ stage,OR =5.333,95% CI 0.968-29.393,P =0.055 ; Ⅳ stage,OR =4.606,95% CI 1.007-21.072,P =0.049).The VEGI-638GG genotype significantly increased the risk of tumor malignancy in children,and the result was the same as VEGI-358CC.Conclusions These findings indicate that functional genetic variants in VEGI-358T > C and-638A > G may play an important role in neuroblastoma progression in children.VEGI-358CC and-638GG carriers have higher risk of proliferation and metastasis of neuroblastoma.