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Survivin基因

Survivin基因的相关文献在2001年到2021年内共计395篇,主要集中在肿瘤学、基础医学、分子生物学 等领域,其中期刊论文363篇、会议论文14篇、专利文献86771篇;相关期刊203种,包括中国老年学杂志、中华实验外科杂志、现代肿瘤医学等; 相关会议12种,包括第六届海南省生命科学联合学术会议、中国遗传学会第九次全国会员代表大会暨学术研讨会、中华医学会第十八次全国儿科学术会议等;Survivin基因的相关文献由1275位作者贡献,包括李剑光、杨军、杨旭东等。

Survivin基因—发文量

期刊论文>

论文:363 占比:0.42%

会议论文>

论文:14 占比:0.02%

专利文献>

论文:86771 占比:99.57%

总计:87148篇

Survivin基因—发文趋势图

Survivin基因

-研究学者

  • 李剑光
  • 杨军
  • 杨旭东
  • 张惠中
  • 李晓江
  • 滕乐生
  • 王天有
  • 符生苗
  • 肖胤
  • 蔡俊宏
  • 期刊论文
  • 会议论文
  • 专利文献

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    • 王成功; 马春月; 张瑜; 韩宇; 李思佳; 杨旭东
    • 摘要: 目的 探究水杨梅根乙酸乙酯提取物(Ethyl acetate extraction from the root of Adina rubella Hance,EARH)对人肝癌Bel7402细胞凋亡及增殖的作用.方法 将细胞随机分为4组:对照组、1mg/mL EARH组、2mg/mL EARH组、4mg/mL EARH组.MTT法观察EARH对Bel7402的增殖影响;Hoechst33258染色法检测细胞凋亡率;RT-PCR法检测凋亡相关因子p53、survivin基因表达量.结果 EARH体外能抑制Bel7402细胞增殖,诱导细胞凋亡,并且上调p53和降低survivin表达.结论 EARH可能通过上调p53基因、下调survivin表达,促进Bel7402细胞凋亡,从而体外抑制Bel7402细胞增殖.
    • 王成功; 马春月; 张瑜; 韩宇; 李思佳; 杨旭东
    • 摘要: 目的探究水杨梅根乙酸乙酯提取物(Ethyl acetate extraction from the root of Adina rubella Hance,EARH)对人肝癌Bel7402细胞凋亡及增殖的作用。方法将细胞随机分为4组:对照组、1mg/mL EARH组、2mg/mL EARH组、4mg/mL EARH组。MTT法观察EARH对Bel7402的增殖影响;Hoechst33258染色法检测细胞凋亡率;RT-PCR法检测凋亡相关因子p53、survivin基因表达量。结果 EARH体外能抑制Bel7402细胞增殖,诱导细胞凋亡,并且上调p53和降低survivin表达。结论 EARH可能通过上调p53基因、下调survivin表达,促进Bel7402细胞凋亡,从而体外抑制Bel7402细胞增殖。
    • 储小燕; 方洋; 黄欧平
    • 摘要: 目的 探讨Survivin mRNA在宫颈癌中表达及其调控宫颈癌(Hela)细胞增殖的作用机制研究.方法 收取30例宫颈癌初诊早期患者癌组织及远癌组织,RT-qPCR法检测survivin mRNA在两种组织中的表达水平;制备Sur-vivin基因敲减慢病毒载体并转染Hela细胞,通过MTT法、Transwell实验及流式细胞术分别检测转染后Hela细胞的增殖能力、侵袭能力及凋亡速率.结果 在实验病例中,75%患者癌组织survivn基因表达水平都显著高于远癌组织;经sur-vivin基因敲减慢病毒载体转染后的Hela细胞,其增殖能力及侵袭能力都显著降低,细胞凋亡速率明显增高.结论 sur-vivin基因在宫颈癌组织中呈现高表达,并通过促进Hela细胞增殖、侵袭及降低其凋亡从而促进宫颈癌的发生和发展.
    • 陆毅; 姚晖; 王曙
    • 摘要: 目的 研究Survivin基因及蛋白表达与人786-0肾透明癌细胞增殖和凋亡的相关性.方法 人肾癌细胞系786-0作为Survivin转染组,肾小管上皮细胞系HK-2作为阴性对照组,分别用Survivin模拟物转染;转染72 h后测定Survivin基因及蛋白表达;对比两组细胞吸光值、细胞数及凋亡细胞比值;对Survivin基因和蛋白表达水平与细胞吸光值、细胞数和凋亡细胞比值进行Pearson相关性分析.结果 转染后,Survivin转染组Survivin mRNA、Survivin蛋白表达水平显著高于阴性对照组(P<0.05);吸光值从第1d开始显著低于阴性对照组(P<0.05);细胞数从第2d开始显著少于阴性对照组(P<0.05).786-0细胞的凋亡比例从第1d开始显著低于阴性对照组(P<0.05).Pearson相关性分析结果显示,Survivin基因和蛋白表达水平与吸光值和细胞数呈负相关,与凋亡细胞比值呈正相关.结论 Survivin基因和蛋白表达可以抑制786-0肾透明癌细胞增殖,促进细胞凋亡.
    • 熊涛; 唐顺利; 李凯; 孙刚; 张楚龙; 朱晓霜; 周庆文
    • 摘要: 目的 探讨膀胱移行细胞癌(BTCC)组织中血管内皮生长因子(VEGF)、增殖细胞核抗原(PCNA)、p53基因及Survivin的阳性表达率,分析其与癌组织的病理分级和临床分期的相关性.方法 选择2015年1月至2017年5月经广东医科大学附属中山医院泌尿外科手术切除并经病理证实的BTCC组织石蜡标本67例(BTCC组)和正常膀胱黏膜组织标本17例(正常膀胱组),采用免疫组化链霉菌抗生物素蛋白-过氧化物酶连结(SP)法检测其VEGF、PCNA、p53及Survivin表达,比较BTCC与正常膀胱组织、不同病理分级及不同临床分期BTCC组织中各检测指标的阳性表达差异.结果 VEGF、PCNA、p53及Survivin在正常膀胱组中的阳性表达率均为0,在BTCC组中的阳性表达率依次为67.16%、68.66%、53.73%及74.63%,差异均有统计学意义(P<0.05);VEGF、PCNA、p53及Survivin在G1组中的阳性表达率依次为30.00%、25.00%、30.00%及55.00%,在G2组中的阳性表达率依次为73.33%、80.00%、53.33%及76.67%,在G3组中的阳性表达率依次为100.00%、100.00%、82.35%及94.12%,不同病理分级组之间比较差异均有统计学意义(P<0.05);VEGF、PCNA、p53及Survivin在Tis~T1组中的阳性表达率依次为55.10%、57.14%、40.82%及67.35%,均低于T2~T4组的100.00%、100.00%、88.89%及94.44%,差异有统计学意义(P<0.05).结论 VEGF、PCNA、p53及Survivin在正常膀胱黏膜组织中无阳性表达,在BTCC组织中的阳性表达率与病理分级、临床分期有关.%Objective To explore the positive expression rate of the vascular endothelial growth factor(VEGF), proliferating cell nuclear antigen(PCNA),p53 gene and Survivin gene in bladder transitional cell carcinoma(BTCC),and analyzed their relationship with the pathological grading and clinical staging of cancerous tissue.Methods A total of 67 BTCC paraffin tissue samples (BTCC group) and 17 normal bladder paraffin tissue samples (normal bladder group) were resected and pathologically confirmed in Department of Urology, the Affiliated Zhongshan Hospital of Guang-dong Medical University from January 2015 to May 2017.Immunohistochemical streptavidin-perosidase(SP)method was used to detect the expression of VEGF, PCNA, p53 and Survivin.The difference of positive expression of each tested index between normal bladder group and BTCC group of different pathological grading and clinical staging were compared.Results The positive expression rates of VEGF,PCNA,p53 and Survivin were all 0 in normal blad-der group, versus 67.16%, 68.66%, 53.73%, 74.63% in BTCC group, respectively (P<0.05). The positive expression rates of VEGF, PCNA, p53 and Survivin were 30.00%, 25.00%, 30.00%, 55.00% in group G1 respectively, 73.33%, 80.00%,53.33%,73.33% in group G2 and 100.00%,100.00%,82.35%,94.12% in group G3,with statistically signifi-cant difference between each two groups (P<0.05). The positive expression rates of VEGF, PCNA, p53, Survivin were 55.10%, 57.14%, 40.82%, 67.35% in group Tis-T1 respectively, which were significantly lower than 100.00%,100.00%,88.89%,94.44% in group T2-T4(P<0.05).Conclusion VEGF,PCNA,p53 and Survivin show no positive expression in normal bladder mucous membrane tissue,while their positive expression rate in BTCC tissue were associ-ated with pathological grading and clinical staging.
    • 王汉敏; 郑毅
    • 摘要: 目的:建立一种特异性检测外周血中 Survivin 基因 mRNA 表达的逆转录双重荧光定量 PCR 方法。方法:设计特异性引物、荧光探针,检测健康人群和癌症患者治疗前后的 Survivin 基因表达量,并利用统计学方法对此基因的临床意义和治疗效果进行评价。结果:建立了 GADPH、Survivin 基因的标准曲线,并有良好的相关性,R2分别为0.9983和0.9960。管家基因 GADPH,在50例健康人群和47例癌症患者(治疗前后)体内表达量(分别为:6.45×105、6.57×105、6.74×105 copies/ml)无统计学差异。Survivin 基因,在健康人群中无表达(Ct 值≥28);癌症患者(治疗前)检测到91.5%(43/47)表达,表达量为5.35×105 copies/ml;癌症患者(治疗后)检测到46.8%(22/47),表达量为3.18×105 copies/ml。结论:本研究建立了在外周血中检测 Sur-vivin 基因的双重荧光定量 PCR 方法,此方法在健康人群和癌症患者间、对癌症不同治疗方法的评估、对癌症治疗效果的评估等方面均有良好的应用。%Objective:To establish a specific detection of retroviral Survivin mRNA expression in peripheral blood of double FQ -PCR method.Methods:To design specific primers,fluorescent probes,Survivin gene expression before and after testing in healthy people and cancer patients was tested.Results:Established the standard curve of GADPH, Survivin gene,and there was a good correlation R2 were 0.998 3 and 0.996 0.The housekeeping gene GADPH,50 healthy people and 47 patients with cancer(after treatment)in vivo expression(respectively:6.45 ×105 ,6.57 × 105 ,6.74 ×105 copies/ml)was not statistically different.Survivin gene,was not expressed in healthy people(Ct val-ues≥28)in cancer patients(before treatment)detected in 9 1 .5 %(43 /47 )expression,the expression level of 5.35 ×105 copies/ml,cancer patients(after treatment)detected 46.8%(22 /47),the expression level of 3.18 × 105 copies/ml.Conclusion:This study was established to detect survivin dual fluorescence quantitative polymerase chain reaction(PCR)in peripheral blood,this method in healthy people and patients with cancer and evaluation of different methods for treating cancer,on the effectiveness of cancer treatment evaluation has a good application.
    • 任婧婧; 牟佼; 李光; 张韵洁; 刘志勤; 戴进前; 刘锋; 宋艳萍
    • 摘要: 目的 探讨Survivin基因调控Notch1信号通路对骨髓瘤细胞增殖及侵袭的影响.方法 RT-PCR检测42例骨髓瘤组织及正常骨髓组织中Survivin基因的mRNA表达;NC-siRNA和Survivin-siRNA转染人骨髓瘤细胞株RPMI8226,Western blot检测48 h后各组细胞中Survivin蛋白的表达;台盼蓝拒染法和Transwell小室分别检测细胞活率及侵袭能力;Western blot检测MMP-2、MMP-9、Notch1、Hes1蛋白的表达.结果 Survivin基因在骨髓瘤组织中的mRNA表达显著高于正常骨髓组织(P﹤0.01);转染siRNA后RPMI8226细胞中Survivin蛋白的表达显著降低(P﹤0.01);与对照组及NC-siRNA组的比较,Survivin-siRNA组细胞活率、细胞侵袭数及MMP-2、MMP-9、Notch1、Hes1蛋白表达均显著降低(P﹤0.01).结论 RNA干扰Survivin基因的表达可降低RPMI8226细胞活率及侵袭能力,其机制与抑制Notch1信号通路有关.%Objective To investigate the effect of Survivin gene on the proliferation and invasion of myeloma cells by Notch1 signaling pathway. Method The mRNA expression of Survivin gene in 42 cases of bone marrow tumor tissue and normal bone marrow was detected by RT-PCR;NC-siRNA and Survivin-siRNA were transfected to human myeloma cell line RPMI8226, the expression of Survivin protein was detected by Western blot after 48 h;cell activity and invasion ability were detected by trypan blue exclusion and Transwell assay;the expression of MMP-2, MMP-9, Notch1, Hes1 pro-tein were detected by Western blot. Result The mRNA expression of Survivin gene in bone marrow tumor tissues was significantly higher than in normal bone marrow (P<0.01);the expression of Survivin protein after transfection of siRNA in RPMI8226 cells decreased significantly (P<0.01);compared with the control group and NC-siRNA group, the cell ac-tivity, cell invasion and MMP-2, MMP-9, Notch1 and Hes1 protein expression in Survivin-siRNA group were significant-ly reduced (P<0.01). Conclusion The interference of Survivin gene expression by RNA can decrease the proliferation and invasion of RPMI8226 cells, and its mechanism is related to the inhibition of Notch1 signaling pathway.
    • 王娟; 张曙光; 孙颖; 刘明
    • 摘要: 目的 采用基因沉默手段沉默人头颈鳞癌细胞中Survivin基因的表达,进而探讨Survivin基因沉默对人头颈鳞癌细胞凋亡的影响.方法 采集人头颈鳞癌PCI-37B细胞作为观察对象,根据细胞处理方式的差异将其分为观察组、阴性对照组、空白对照组.其中观察组采用基因沉默手段对PCI-37B细胞进行处理,将Sruvivin-SiRNA进行细胞转到入PCI-37B.阴性对照组选用FAM-SiRNA-Mate复合物.空白对照组则应用未进行转染处理的正常细胞.采用流式细胞仪检测PCI-37B细胞凋亡情况,观察细胞周期的变化,并与阴性对照组、空白对照组进行比较.结果 Survivin基因沉默处理后,人头颈鳞癌细胞PCI-37B细胞凋亡率明显升高,与阴性对照组、空白对照组比较差异存在显著,并且阴性对照组与空白对照组比较无显著差异(P>0.05);细胞周期变化观察结果显示,Survivin基因沉默能够对肿瘤细胞周期产生影响,降低鳞癌细胞在S期的比率,与阴性对照组、空白对照组比较,差异具有统计学意义(P<0.05).结论 应用基因沉默手段沉默Survivin基因的表达可有效诱导人头颈鳞癌细胞PCI-37B细胞的凋亡活动,对抑制肿瘤细胞的生长以及浸润具有重要作用,临床可以此作为切入点研究、制定人头颈鳞癌的靶向治疗方案.%Objective Expression of Survivin gene silencing of human head and neck squamous cell carcinoma gene silencing,and to explore the effect of Survivin gene silencing on apoptosis of human head and neck squamous cell carcinoma.Methods The acquisition of head and neck squamous cell carcinoma cell line PCI-37B cells were selected as the observation object,by means of gene silence treated PCI-37B cells,Sruvivin-SiRNA cells go into PCI-37B,after the detection of PCI-37B cell apoptosis by flow cytometry,the changes of cell cycle were observed,and compared with the negative control group,Su analysis Effect of rvivin gene silencing on human head and neck squamous cell carcinoma PCI-37B cell apoptosis.Results Survivin gene silencing after treatment,apoptosis rate of head and neck squamous cell carcinoma PCI-37B cell increased,there was significant difference,and the difference with the negative control group was statistically significant (P<0.05).The change of cell cycle observation showed that Survivin gene silencing could affect the tumor cell cycle,decrease squamous cell percentage in S phase,there were significant differences (P<0.05).Conclusion Survivin gene has an important effect on the apoptosis of human head and neck squamous cell carcinoma.The apoptosis activity by gene expression silencing Survivin gene silencing can effectively induce human head and neck squamous cell carcinoma cell line PCI-37B cells,it plays an important role in inhibiting tumor cell growth and invasion,which can be used as clinical research starting point,and to develop head and neck squamous cell carcinoma targeting treatment plan.
    • 徐芝立; 张丽红; 张翼; 梁长春; 马志强
    • 摘要: 目的 探讨Survivin基因影响肾癌侵袭能力的机制.方法 利用RNA干扰转染技术靶向沉默肾癌786-O细胞Survivin基因表达,通过RT-PCR及Western blot技术检测Survivin mRNA及蛋白表达水平变化,并检测MMP-2蛋白表达情况.结果 成功制备转染Survivin siRNA质粒的低Survivin表达的786-O/low-Survivin细胞系,细胞表达绿色荧光,转染效率超过90%.RT-PCR电泳条带灰度值显示,Survivin siRNA/786-O组的Survivin mRNA表达水平(0.233±0.044)明显低于Control siRNA/786-O组(0.628±0.093)以及Non-siRNA/786-O组(0.657±0.079)(P0.05).Survivin siRNA转染786-O细胞后,抑制了Survivin基因的转录活性.Western Blot实验显示:Survivin siRNA/786-O组的Survivin蛋白表达水平(2.424±0.303)明显低于Control siRNA/786-O组(15.483±0.343)以及Non-siR-NA/786-O组(15.513±0.407)(P0.05).Survivin siRNA转染786-O细胞后,显著下调了Survivin蛋白水平,并下调了MMP-2蛋白表达水平.结论 靶向沉默Survivin基因能显著下调肾癌786-O的SurvivinmRNA和蛋白分子表达,并干扰了MMP-2蛋白的表达,揭示出Survivin基因参与调控肾癌侵袭转移的潜在调控机制.%Objective To investigate the mechanism of targeted silencing Survivin gene expression in human renal carcinoma cell line-786-O cells to reduce invasion ability of renal carcinoma .Methods The RNA inteference transfection technique was used to silence Survivin gene expression in human renal carcinoma 786-O cells.The expression levels of Survivin mRNA and protein as well as MMP-2 protein were detected by reverse transcription-polymerase chain reaction ( RT-PCR) and Western Blot,respectively.Results The 786-O/low-Survivin was established successfully .As compared with control siRNA/786-O and non-siRNA/786-O,and the Survivin siRNA/786-O showed obvious reduction of expression levels of Survivin mRNA and protein (P0.05).After Survivin siRNA was transfected into 786-O cells,which inhibited the transcription activity of Survivin gene .Western Blot assay showed that the expression levels of Survivin protein (2.424 ±0.303)in Survivin siRNA /786-O group were significantly lower than those (15.483 ±0.343) in siRNA/786-O control group as well as those (15.513 ±0.407) in non-siRNA/786-O group (P 0.05).After Survivin siRNA was transfected into 786-O cells, which obviously down -regulated the expression levels of Survivin protein and MMP-2 protein.Conclusion The targeted silencing of Survivin gene can obviously down -regulate the expression levels of Survivin mRNA and protein in human renal carcinoma cell line -786-O cells,and can interfere the expression of MMP-2 protein,which suggests that Survivin gene may participate in the regulation mechanism of invasion and metastasis of renal cancer .
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