Sex-determining region Y box-containing genes are transcription factors with roles in multiple biological processes, including cell differentiation, proliferation, and apoptosis.Sex-determining region Y box-containing...Sex-determining region Y box-containing genes are transcription factors with roles in multiple biological processes, including cell differentiation, proliferation, and apoptosis.Sex-determining region Y box-containing genes have also been shown to act as regulators and biomarkers in the progression of many different cancers, including gynecological cancers such as ovarian, cervical,and endometrial cancer.In this review, we summarize the contrasting regulatory roles of Sex-determining region Y box-containing genes in different gynecological cancers, as promotors with high expression levels or as suppressors with low expression levels.Expression levels of Sex-determining region Y box-containing genes were also identified as biomarkers of clinical features, including International Federation of Gynecology and Obstetrics stage, histopathologic grade together with disease-free survival, and treatment efficacy in patients with gynecological cancers.An understanding of the mechanisms whereby Sex-determining region Y box-containing genes regulate the progression of gynecological cancers will aid in the development of novel diagnostic and therapeutic strategies, while analysis of Sex-determining region Y box-containing expression levels will help to predict the prognosis of patients with gynecological cancers.展开更多
目的探讨口腔癌患者中性别决定基因盒9(sex-determining region Y box 9,SOX9)、自噬基因(Beclin1)的表达与预后转归的关系.方法选取2017年5月至2018年5月河北省保定市第一中心医院口腔科收治的38例口腔癌患者,取其口腔癌组织标本38份...目的探讨口腔癌患者中性别决定基因盒9(sex-determining region Y box 9,SOX9)、自噬基因(Beclin1)的表达与预后转归的关系.方法选取2017年5月至2018年5月河北省保定市第一中心医院口腔科收治的38例口腔癌患者,取其口腔癌组织标本38份和癌旁组织标本30份,检测患者口腔癌组织中SOX9、Beclin1的表达情况.分析SOX9、Beclin1阳性表达与临床病理因素的关系,采用COX分析影响口腔癌预后转归的危险因素,分析SOX9、Beclin1与预后转归的关系.结果口腔癌组织中SOX9和Beclin1阳性表达率显著高于癌旁正常组织(P<0.05),SOX9、Beclin1阳性表达与年龄、性别无关(P>0.05),与肿瘤分期、分化程度和淋巴转移相关(P<0.05).对口腔癌预后影响因素采取Cox逐步回归分析,结果显示肿瘤分期、淋巴转移、SOX9、Beclin1是影响口腔癌患者预后转归的独立危险因素(P<0.05).SOX9阳性及阴性表达患者无进展生存期分别为10~18月[平均(12.5±2.4)月]、14~23月[平均(17.5±3.1)月];Beclin1阳性及阴性表达患者无进展生存期分别为11~18月[平均(13.7±2.4)月]、13~22月[平均(15.7±3.1)月].SOX9、Beclin1阳性表达患者无进展生存期显著低于阴性表达患者(χ^(2)=7.969、3.315,P<0.05).结论口腔癌患者中SOX9、Beclin1呈阳性表达,其表达与预后转归密切相关,口腔癌患者SOX9、Beclin1表达越高预后转归越差.展开更多
目的探究性别决定区Y框蛋白9(sex determining region Y box protein 9,SOX9)在角膜内皮损伤过程中的表达及功能。方法通过转录组数据库分析人角膜内皮损伤与SOX9表达的关联。冷冻法构建小鼠角膜内皮损伤模型,每只小鼠左眼造模、右眼空...目的探究性别决定区Y框蛋白9(sex determining region Y box protein 9,SOX9)在角膜内皮损伤过程中的表达及功能。方法通过转录组数据库分析人角膜内皮损伤与SOX9表达的关联。冷冻法构建小鼠角膜内皮损伤模型,每只小鼠左眼造模、右眼空白对照,采用裂隙灯照相、眼前节光学相干断层扫描技术(optical coherence tomography,OCT)、免疫荧光技术评估动物模型质量,角膜铺片免疫荧光染色观察损伤后内皮细胞中SOX9的表达变化。分别用低浓度(30μmol/L)和高浓度(50μmol/L)的甲萘醌对人角膜内皮细胞(B4G12)处理3 h(短时间组)、6 h(中时间组)、12 h(长时间组)、24 h(超长时间组),构建细胞模型。采用显微镜照相、细胞计数试剂盒(cell counting kit-8,CCK-8)实验评估细胞模型质量,实时荧光定量聚合酶链式反应(real-time quantitative polymerase chain reaction,qPCR)、Western blot检测SOX9和介导角膜内皮-间质转化(endothelium-mesenchymal transition,EndMT)关键转录因子Snail家族转录抑制因子2(snail family transcriptional repressor 2,SNAIL2)的表达变化。结果数据库资料显示在角膜内皮损伤代表性疾病Fuchs角膜内皮营养不良(Fuchs′endothelial corneal dystrophy,FECD)患者中,FECD3期以上患者角膜内皮SOX9表达量比2期患者明显升高(P<0.05),且SOX9的下游基因富含半胱氨酸的酸性分泌蛋白(secreted protein acidic and rich in cysteine,SPARC)表达量比正常人明显升高(P<0.05)。在动物模型中,对照组角膜内皮铺片免疫荧光染色显示无SOX9荧光,损伤后短期出现大量SOX9荧光,损伤后中期、长期SOX9荧光回归极低水平。在甲萘醌处理的细胞模型中,SOX9表达随处理时间的延长呈现先升高后降低的趋势;同时发现SNAIL2的表达变化也会随甲萘醌处理时间的延长呈现先升高后降低的趋势。结论SOX9的表达随角膜内皮损伤进程产生变化,并与损伤修复中的EndMT紧密相关。展开更多
基金supported by grants from the National Natural Science Foundation of China (Grant No.81572568 and 81272863)
文摘Sex-determining region Y box-containing genes are transcription factors with roles in multiple biological processes, including cell differentiation, proliferation, and apoptosis.Sex-determining region Y box-containing genes have also been shown to act as regulators and biomarkers in the progression of many different cancers, including gynecological cancers such as ovarian, cervical,and endometrial cancer.In this review, we summarize the contrasting regulatory roles of Sex-determining region Y box-containing genes in different gynecological cancers, as promotors with high expression levels or as suppressors with low expression levels.Expression levels of Sex-determining region Y box-containing genes were also identified as biomarkers of clinical features, including International Federation of Gynecology and Obstetrics stage, histopathologic grade together with disease-free survival, and treatment efficacy in patients with gynecological cancers.An understanding of the mechanisms whereby Sex-determining region Y box-containing genes regulate the progression of gynecological cancers will aid in the development of novel diagnostic and therapeutic strategies, while analysis of Sex-determining region Y box-containing expression levels will help to predict the prognosis of patients with gynecological cancers.
文摘目的探讨口腔癌患者中性别决定基因盒9(sex-determining region Y box 9,SOX9)、自噬基因(Beclin1)的表达与预后转归的关系.方法选取2017年5月至2018年5月河北省保定市第一中心医院口腔科收治的38例口腔癌患者,取其口腔癌组织标本38份和癌旁组织标本30份,检测患者口腔癌组织中SOX9、Beclin1的表达情况.分析SOX9、Beclin1阳性表达与临床病理因素的关系,采用COX分析影响口腔癌预后转归的危险因素,分析SOX9、Beclin1与预后转归的关系.结果口腔癌组织中SOX9和Beclin1阳性表达率显著高于癌旁正常组织(P<0.05),SOX9、Beclin1阳性表达与年龄、性别无关(P>0.05),与肿瘤分期、分化程度和淋巴转移相关(P<0.05).对口腔癌预后影响因素采取Cox逐步回归分析,结果显示肿瘤分期、淋巴转移、SOX9、Beclin1是影响口腔癌患者预后转归的独立危险因素(P<0.05).SOX9阳性及阴性表达患者无进展生存期分别为10~18月[平均(12.5±2.4)月]、14~23月[平均(17.5±3.1)月];Beclin1阳性及阴性表达患者无进展生存期分别为11~18月[平均(13.7±2.4)月]、13~22月[平均(15.7±3.1)月].SOX9、Beclin1阳性表达患者无进展生存期显著低于阴性表达患者(χ^(2)=7.969、3.315,P<0.05).结论口腔癌患者中SOX9、Beclin1呈阳性表达,其表达与预后转归密切相关,口腔癌患者SOX9、Beclin1表达越高预后转归越差.
文摘目的探究性别决定区Y框蛋白9(sex determining region Y box protein 9,SOX9)在角膜内皮损伤过程中的表达及功能。方法通过转录组数据库分析人角膜内皮损伤与SOX9表达的关联。冷冻法构建小鼠角膜内皮损伤模型,每只小鼠左眼造模、右眼空白对照,采用裂隙灯照相、眼前节光学相干断层扫描技术(optical coherence tomography,OCT)、免疫荧光技术评估动物模型质量,角膜铺片免疫荧光染色观察损伤后内皮细胞中SOX9的表达变化。分别用低浓度(30μmol/L)和高浓度(50μmol/L)的甲萘醌对人角膜内皮细胞(B4G12)处理3 h(短时间组)、6 h(中时间组)、12 h(长时间组)、24 h(超长时间组),构建细胞模型。采用显微镜照相、细胞计数试剂盒(cell counting kit-8,CCK-8)实验评估细胞模型质量,实时荧光定量聚合酶链式反应(real-time quantitative polymerase chain reaction,qPCR)、Western blot检测SOX9和介导角膜内皮-间质转化(endothelium-mesenchymal transition,EndMT)关键转录因子Snail家族转录抑制因子2(snail family transcriptional repressor 2,SNAIL2)的表达变化。结果数据库资料显示在角膜内皮损伤代表性疾病Fuchs角膜内皮营养不良(Fuchs′endothelial corneal dystrophy,FECD)患者中,FECD3期以上患者角膜内皮SOX9表达量比2期患者明显升高(P<0.05),且SOX9的下游基因富含半胱氨酸的酸性分泌蛋白(secreted protein acidic and rich in cysteine,SPARC)表达量比正常人明显升高(P<0.05)。在动物模型中,对照组角膜内皮铺片免疫荧光染色显示无SOX9荧光,损伤后短期出现大量SOX9荧光,损伤后中期、长期SOX9荧光回归极低水平。在甲萘醌处理的细胞模型中,SOX9表达随处理时间的延长呈现先升高后降低的趋势;同时发现SNAIL2的表达变化也会随甲萘醌处理时间的延长呈现先升高后降低的趋势。结论SOX9的表达随角膜内皮损伤进程产生变化,并与损伤修复中的EndMT紧密相关。