期刊文献+
共找到577篇文章
< 1 2 29 >
每页显示 20 50 100
SNHG10低表达与卵巢癌预后和耐药的相关性研究 被引量:1
1
作者 施丽州 陈小英 +3 位作者 于玥 蔡美婷 刘夏 尹富强 《广西医科大学学报》 CAS 2024年第2期193-203,共11页
目的:探讨长链非编码小核仁RNA宿主基因10(SNHG10)与卵巢癌细胞增殖、耐药及预后的关系。方法:通过开放大数据(库)筛选88例正常卵巢组织和426例卵巢癌组织中差异表达SNHGs,分析其与卵巢癌患者预后的相关性,并通过受试者工作特征(ROC)曲... 目的:探讨长链非编码小核仁RNA宿主基因10(SNHG10)与卵巢癌细胞增殖、耐药及预后的关系。方法:通过开放大数据(库)筛选88例正常卵巢组织和426例卵巢癌组织中差异表达SNHGs,分析其与卵巢癌患者预后的相关性,并通过受试者工作特征(ROC)曲线评估SNHGs预警卵巢癌紫杉醇和铂类药物耐药的价值。采用实时荧光定量PCR(RT-qPCR)检测SNHG10在卵巢癌紫杉醇/卡铂耐药细胞(SKOV3-R/SKOV3-CBP)及其亲本细胞(SKOV3)中的相对表达水平。通过慢病毒感染在卵巢癌亲本细胞SKOV3中构建过表达SNHG10的细胞株,分为对照组(S-eGFP组)和过表达组(S-SNHG10组)。采用CCK-8、平板克隆形成实验评估细胞增殖能力;通过Cell Titer-Glo发光活细胞检测法评估细胞对紫杉醇的敏感性。结果:SNHG10在卵巢癌组织显著低表达(P<0.01),其低表达与卵巢癌患者不良预后显著相关(P<0.05),且能潜在预测紫杉醇和铂类化疗耐药(AUC>0.6,P<0.05)。与S-eGFP组相比,S-SNHG10组细胞的增殖能力下降,对紫杉醇的敏感性增强(P<0.001)。结论:过表达SNHG10显著抑制卵巢癌细胞增殖并提高卵巢癌细胞对紫杉醇的敏感性。 展开更多
关键词 小核仁RNA宿主基因10 卵巢癌 预后 耐药
下载PDF
白细胞介素10受体A基因突变导致的极早发型炎症性肠病临床特点及基因分析
2
作者 李玉佳 官德秀 +2 位作者 郭姝 郭景 徐樨巍 《首都医科大学学报》 CAS 北大核心 2024年第1期140-148,共9页
目的总结白细胞介素10受体A(interleukin 10 receptor A,IL-10RA)基因突变导致的极早发型炎症性肠病(very early onset inflammatory bowel disease,VEO-IBD)患儿临床特点和遗传学特征。方法回顾性分析2007年3月到2019年5月在首都医科... 目的总结白细胞介素10受体A(interleukin 10 receptor A,IL-10RA)基因突变导致的极早发型炎症性肠病(very early onset inflammatory bowel disease,VEO-IBD)患儿临床特点和遗传学特征。方法回顾性分析2007年3月到2019年5月在首都医科大学附属北京儿童医院院消化科住院的慢性腹泻的患儿中,确诊为VEO-IBD的患儿,其中病因为IL-10RA基因突变的患儿15例,对照组为15例非IL-10RA突变所致VEO-IBD患儿,统计分析其临床特点及基因报告。结果IL-10RA基因突变所致的VEO-IBD患儿,克罗恩病(Crohn s disease,CD)11例,溃疡性结肠炎(ulcerative colitis,UC)4例,临床症状以慢性腹泻(15/15例,100.0%)、便血(15/15例,100.0%)为主,肠外表现依次为口腔黏膜溃疡(6/15例,40.0%)、皮肤红斑(5/15例,33.3%);肛周表现依次为直肠会阴瘘5例(5/15,33.3%),肛瘘4例(4/15,26.7%),肛裂3例(3/15,20.0%),直肠会阴瘘、皮赘并存1例(1/15,6.7%);全身表现为IL-10RA基因突变组营养不良13例(13/15例,86.7%),肛周病变13例(13/15例,86.7%);对照组营养不良6例(6/15例,40.0%),肛周病变5例(5/15例,33.3%),此两项指标与IL-10RA基因突变组相比,差异有统计学意义(P<0.05)。15例IL-10RA突变患儿中,共检测到9个突变位点,其中c.301c>T(p.R101W)和c.537G>A(p.T179T)为最常见的突变位点。IL-10RA突变导致炎症因子增高,引起肠道炎症反应。凝血酶原时间和部分凝血活酶时间均明显延长。结论IL-10RA基因突变导致的VEO-IBD患儿发病年龄早,除消化道症状外,肠外表现和肛周病变较为常见,结肠镜下病变特点以结肠多发溃疡最常见,其次为炎性息肉。c.301c>T(p.R101W)和c.537G>A(p.T179T)为最常见的基因突变位点。IL-10RA突变导致炎症因子增高,引起肠道炎症反应。 展开更多
关键词 极早发型炎症性肠病 白细胞介素10受体A基因 儿童 慢性腹泻 炎症因子
下载PDF
1株血清10型副猪嗜血杆菌的分离鉴定与生物学特性分析
3
作者 戴璐 张千 +6 位作者 万佳佳 谢婷婷 贾一珍 张锐 张付贤 刘峰 雷连成 《中国畜牧兽医》 CAS CSCD 北大核心 2024年第4期1671-1685,共15页
【目的】阐明引起荆州某猪厂仔猪疑似副猪嗜血杆菌病的病原生理生化特性、毒力与药物敏感性,为今后对该病的防治提供科学依据。【方法】从患病仔猪中分离培养病原菌,通过形态学观察、生理生化鉴定、PCR鉴定、16S rRNA基因测序、血清型... 【目的】阐明引起荆州某猪厂仔猪疑似副猪嗜血杆菌病的病原生理生化特性、毒力与药物敏感性,为今后对该病的防治提供科学依据。【方法】从患病仔猪中分离培养病原菌,通过形态学观察、生理生化鉴定、PCR鉴定、16S rRNA基因测序、血清型鉴定、多序列位点分型(MLST)对分离菌株进行鉴定。通过毒力基因检测、小鼠致病性、药敏试验、中药治疗试验等对分离株进行致病性、耐药性分析。【结果】通过形态学观察、生理生化试验、16S rRNA序列比对、系统进化树分析确定分离菌株为副猪嗜血杆菌。通过血清型与MLST分析确定分离菌株为血清10型、ST型为299。毒力基因检测发现,分离菌株具有CapD、vta 1、vta 2等15种毒力基因。将分离菌株腹腔注射感染小鼠,可导致小鼠多个脏器发生明显病变,具有较强致病性。耐药基因检测试验发现,分离菌株具有β-内酰胺类耐药基因bla OXA和氟喹诺酮类耐药基因gyrA。药敏试验结果显示,分离菌株对头孢他啶、新霉素、米诺环素等10种抗菌药物敏感,同时对明雄黄、款冬花、全蝎3种中药敏感。中药治疗试验结果表明,明雄黄和全蝎对分离菌株感染小鼠有较明显的治疗作用。【结论】试验成功分离1株血清10型副猪嗜血杆菌,侵染小鼠可致多个器官出血坏死,该菌株对10种抗菌药物及3种中药敏感,且明雄黄和全蝎对分离菌株感染小鼠治疗效果明显。研究结果可为今后副猪嗜血杆菌的防治和临床诊疗提供参考依据。 展开更多
关键词 副猪嗜血杆菌 血清10 ST-299型 毒力基因 药物敏感性
下载PDF
Identification of a novel mutation in the FGF10 gene in a Chinese family with obvious congenital lacrimal duct dysplasia in lacrimo-auriculo-dento-digital syndrome
4
作者 Hong-Yang Zhang Chun-Yan Zhang +8 位作者 Fei Wang Hai Tao Ya-Ping Tian Xi-Bin Zhou Fang Bai Peng Wang Jia-Yi Cui Min-Jie Zhang Li-Hua Wang 《International Journal of Ophthalmology(English edition)》 SCIE CAS 2023年第4期499-504,共6页
AIM:To identify the pathogenic gene variant in a family with lacrimo-auriculo-dento-digital syndrome[LADD(MIM 149730)]showing congenital lacrimal duct dysplasia as the main clinical manifestation and lay the foundatio... AIM:To identify the pathogenic gene variant in a family with lacrimo-auriculo-dento-digital syndrome[LADD(MIM 149730)]showing congenital lacrimal duct dysplasia as the main clinical manifestation and lay the foundation for future research on the pathogenic gene.METHODS:Ophthalmological examinations,including slit-lamp biomicroscopy and lacrimal duct probing,and computed tomography dacryocystography(CT-DCG)were performed for all participants.The family pedigree was drawn,genetic features were analyzed,and the genomic DNA of the subjects was extracted.Pathogenic genes were screened via whole exome sequencing(WES)and confirmed using Sanger sequencing.RESULTS:Six patients belonged to this three-generation family,and their clinical manifestations included congenital nasolacrimal duct obstruction,congenital absence of lacrimal puncta and canaliculi,lacrimal fistulae,and limb deformities.This pattern indicates autosomal dominant inheritance.Diagnosis was based on the clinical characteristics of LADD syndrome,which presented in all the patients in this family.A novel frameshif t mutation in the FGF10 gene(NM_004465.1),c.234dup C(p.Trp79Leus*15),was identified in all patients via WES.The variant was confirmed by Sanger sequencing and classified as a“pathogenic mutation”according to the American College of Medical Genetics and Genomics(ACMG)variant interpretation guidelines.CONCLUSION:A novel frameshift mutation in the FGF10 gene is found in all patients.This finding helps this family with LADD syndrome receiving a more accurate clinical diagnosis and genetic counseling by extending the mutation range of the FGF10 gene. 展开更多
关键词 FGF10 gene frameshift mutation congenital lacrimal duct dysplasia LADD syndrome PEDIGREE
下载PDF
IL-1、IL-1β、IL-6、IL-10基因多态性与糖尿病性牙周炎发生的关系分析
5
作者 刘佳 李芳菲 +1 位作者 梁晓龙 牛家慧 《分子诊断与治疗杂志》 2024年第1期55-58,67,共5页
目的分析白介素-1(IL-1)、白介素-1β(IL-1β)、白介素-6(IL-6)、白介素-10(IL-10)基因多态性与糖尿病性牙周炎发生的关系。方法选取2021年6月至2022年6月石家庄市第二医院口腔科收治的糖尿病性牙周炎患者60例(观察组)及同期接受口腔检... 目的分析白介素-1(IL-1)、白介素-1β(IL-1β)、白介素-6(IL-6)、白介素-10(IL-10)基因多态性与糖尿病性牙周炎发生的关系。方法选取2021年6月至2022年6月石家庄市第二医院口腔科收治的糖尿病性牙周炎患者60例(观察组)及同期接受口腔检查健康人群60名(对照组)为研究对象,比较两组血清、龈沟液IL-1、IL-1β、IL-6、IL-10表达水平,检测全血DNA中IL-1、IL-1β、IL-6、IL-10基因多态性,分析其与糖尿病性牙周炎易感性的关系。结果观察组血清、龈沟液中IL-1、IL-1β、IL-6、IL-10水平明显高于对照组(t=31.987、28.911、14.201、16.562、21.315、19.146、-45.554、-57.942,P<0.05),各组龈沟液中IL-1、IL-1β、IL-6、IL-10水平明显高于血清中表达,差异有统计学意义(t=-4.080、-10.316、-10.686、10.713;t=-9.567、-6.422、-9.904、3.944,P<0.05)。观察组IL-1基因rs7413228、IL-1β基因rs2356789、IL-6基因rs5357964、IL-10基因rs4543211位点与糖尿病性牙周炎发生相关(P<0.05)。IL-1基因rs7413228位点等位基因T、IL-1β基因rs2356789位点等位基因T、IL-10基因rs4543211位点等位基因G分布频率与糖尿病性牙周炎发生相关(P<0.05)。IL-1基因rs7413228、IL-1β基因rs2356789、IL-6基因rs5357964、IL-10基因rs4543211位点多态性是糖尿病性牙周炎发生的独立影响因素(P<0.05)。结论IL-1、IL-1β、IL-6、IL-10基因多态性与糖尿病性牙周炎易感性相关,临床可通过检验患者基因多态性评估糖尿病性牙周炎发生风险。 展开更多
关键词 糖尿病性牙周炎 IL-1 IL-1Β IL-6 IL-10 基因多态性
下载PDF
柯乐猪KRT10基因多态性及其与繁殖性状的关联分析
6
作者 赵永 杨齐心 +6 位作者 李维 熊力 杨红文 王春源 吴燕 向进 张依裕 《中国畜牧兽医》 CAS CSCD 北大核心 2024年第6期2508-2516,共9页
【目的】研究角蛋白10(keratin 10,KRT10)基因多态性对柯乐猪繁殖性状的影响,以提高柯乐猪的繁殖力。【方法】以255头柯乐猪为研究对象,采用PCR产物测序、DANMAN序列比对软件及人工校对相结合的方法鉴定KRT10基因单核苷酸多态性(single ... 【目的】研究角蛋白10(keratin 10,KRT10)基因多态性对柯乐猪繁殖性状的影响,以提高柯乐猪的繁殖力。【方法】以255头柯乐猪为研究对象,采用PCR产物测序、DANMAN序列比对软件及人工校对相结合的方法鉴定KRT10基因单核苷酸多态性(single nucleotide polymorphism, SNP)位点,利用SHEsis在线软件分析SNP位点的群体遗传特性,通过RNAfold在线工具对SNP位点进行生物信息学分析,使用SPSS 22.0软件中的一般线性模型分析KRT10基因SNP位点与柯乐猪繁殖性状的关联性。【结果】在柯乐猪KRT10基因中共鉴定到3个SNPs位点:第4内含子的g.21643703 C>T和g.21643714 G>A;第5外显子的g.21643741 G>A。g.21643741 G>A突变导致密码子由AAG突变为AAA,编码氨基酸均为赖氨酸(K),为同义突变,引起编码的mRNA二级结构发生改变。3个SNPs位点均检测到3种基因型,g.21643703 C>T和g.21643741 G>A属于中度多态位点(0.25A)属于低度多态位点(PIC<0.25)。g.21643703 C>T和g.21643741 G>A位点均处于Hardy-Weinberg平衡状态(P>0.05),g.21643714 G>A位点显著偏离Hardy-Weinberg平衡状态(P<0.05);3个SNPs位点间均不存在强连锁不平衡。KRT10基因3个SNPs位点共产生4种单倍型和10种双倍型。关联分析结果表明,g.21643703 C>T位点对柯乐猪初生窝重、断奶仔数和断奶窝重的影响均达到显著水平(P<0.05);g.21643714 G>A位点对柯乐猪总产仔数和断奶窝重的影响均达到显著水平(P<0.05);g.21643741 G>A位点对柯乐猪总产仔数、产活仔数、断奶仔数和断奶窝重的影响均达到显著水平(P<0.05)。双倍型H3H3对柯乐猪总产仔数、产活仔数、断奶仔数和断奶窝重的影响最明显。【结论】KRT10基因中存在的3个SNPs位点对柯乐猪繁殖性状有显著影响,其中H3H3为有利双倍型,可作为柯乐猪繁殖性状选择的遗传标记。 展开更多
关键词 柯乐猪 KRT10基因 单核苷酸多态性(SNP) 繁殖性状
下载PDF
miR-30c-5p对人绒毛滋养层细胞线粒体自噬、间充质转化及PEG10水平影响
7
作者 许文方 黄官友 +2 位作者 杨朝 徐文杰 赵孝梅 《解剖学研究》 CAS 2024年第2期103-109,131,共8页
目的探讨miR-30c-5p对人绒毛滋养层细胞线粒体自噬、间充质转化及PEG10水平影响。方法人绒毛滋养层细胞HTR-8/SVneo分为空白组(HTR-8/SVneo细胞正常培养)、低氧组(HTR-8/SVneo细胞低氧培养)、miR-30c-5p mimics组(HTR-8/SVneo细胞低氧... 目的探讨miR-30c-5p对人绒毛滋养层细胞线粒体自噬、间充质转化及PEG10水平影响。方法人绒毛滋养层细胞HTR-8/SVneo分为空白组(HTR-8/SVneo细胞正常培养)、低氧组(HTR-8/SVneo细胞低氧培养)、miR-30c-5p mimics组(HTR-8/SVneo细胞低氧培养转染miR-30c-5p mimics)、NC-mimics组(HTR-8/SVneo细胞低氧培养转染NC-mimics)、miR-30c-5p inhibitor组(HTR-8/SVneo细胞低氧培养转染miR-30c-5p inhibitor)、NC-inhibitor组(HTR-8/SVneo细胞低氧培养转染NC-inhibitor)。qRT-PCR检测各组细胞miR-30c-5p表达;Transwell小室检测细胞侵袭数目;划痕试剂盒检测细胞划痕愈合率;相关试剂盒检测ROS水平;免疫印记检测PEG10、Parkin、PINK1蛋白水平。结果空白组、低氧组、miR-30c-5p mimics组、NC-mimics组、miR-30c-5p inhibitor组及NC-inhibitor组的miR-30c-5p表达分别为1.00±0.00、1.00±0.00、1.61±0.15、1.03±0.13、0.75±0.08及0.96±0.10,差异有统计学意义(F=45.750,P<0.05);与空白组相比,低氧组HTR-8/SVneo细胞侵袭数目、划痕愈合率、PEG10、Parkin、PINK1降低,ROS升高,差异均有统计学意义(P<0.05);低氧组与NC-mimics组、NC-inhibitor组比较上述指标,差异均无统计学意义(P>0.05);与低氧组相比,miR-30c-5p mimics组细胞侵袭数目、划痕愈合率、PEG10、Parkin、PINK1降低,ROS升高,差异均有统计学意义(P<0.05),miR-30c-5p inhibitor组细胞侵袭数目、划痕愈合率、PEG10、Parkin、PINK1升高,ROS降低,差异均有统计学意义(P<0.05)。结论抑制miR-30c-5p可加快低氧状态下的人绒毛滋养层细胞侵袭及迁移,并通过促进线粒体自噬降低ROS表达,机制与抑制PEG10水平相关。 展开更多
关键词 人绒毛滋养层细胞 线粒体自噬 miR-30c-5p 间充质转化 父系表达基因10
下载PDF
AF4/FMR2、IL-10基因多态性与强直性脊柱炎的遗传易感性和免疫浸润相关 被引量:2
8
作者 穆杰 徐永申 朱辉 《南方医科大学学报》 CAS CSCD 北大核心 2023年第5期741-748,共8页
目的探索AF4/FMR2、IL-10基因与强直性脊柱炎(AS)的遗传易感性,发现高危因素及筛选高危人群。方法共纳入207例AS患者和321例对照者。选择AF4/FMR2家族基因以及IL-10基因的标签SNP(rs340630、rs241084、rs10865035、rs1698105、rs180089... 目的探索AF4/FMR2、IL-10基因与强直性脊柱炎(AS)的遗传易感性,发现高危因素及筛选高危人群。方法共纳入207例AS患者和321例对照者。选择AF4/FMR2家族基因以及IL-10基因的标签SNP(rs340630、rs241084、rs10865035、rs1698105、rs1800896),提取DNA后进行基因分型,分析其基因型、等位基因分布频率,分析不同遗传模型与AS发病的关系,并进行基因-基因、基因-环境的交互作用分析。结果AS组和对照组在性别、吸烟史、饮酒史、高血压、血沉、C反应蛋白在病例组和对照组均有差异(P<0.05)。AFF1 rs340630的显性模型和隐性模型、AFF3 rs10865035的隐性模型、IL-10 rs1800896的隐性模型在AS组与对照组之间有显著性差异(分别为P=0.031、P=0.010、P=0.031、P=0.019)。基因环境交互分析发现AFF1 rs340630,AFF2 rs241084,AFF3 rs10865035,AFF4 rs1698105,IL-10 rs1800896,吸烟史,饮酒史相互作用模型为最佳模型。AF4/FMR2、IL-10相关基因在AFF4超级延伸复合物、白细胞介素家族信号转导、细胞因子刺激、凋亡等过程富集。免疫相关性分析发现AF4/FMR2、IL-10的表达水平与免疫浸润呈正相关(r>0)。结论AF4/FMR2和IL-10基因多态性与AS的易感性相关,AF4/FMR2和IL-10基因与环境交互引起AS,并通过免疫浸润影响AS的进程。 展开更多
关键词 AF4/FMR2 IL-10 单核苷酸多态性 强直性脊柱炎
下载PDF
TLR10基因多态性与HBeAg阳性慢性乙型肝炎患者PEG-IFNα治疗临床转归的相关性分析 被引量:2
9
作者 范敬静 常彩芳 +4 位作者 陈宇 韩永平 刘金禄 周小英 白雪 《中西医结合肝病杂志》 CAS 2023年第2期101-105,共5页
目的:探讨分析TLR10基因多态性与HBeAg阳性慢性乙型肝炎(CHB)患者聚乙二醇化干扰素α(PEG-IFNα)治疗临床归转的相关性。方法:选取2019年8月至2020年8月收治的92例HBeAg阳性CHB患者,均予以PEG-IFNα进行治疗,6个月后根据HBeAg、HBeAb情... 目的:探讨分析TLR10基因多态性与HBeAg阳性慢性乙型肝炎(CHB)患者聚乙二醇化干扰素α(PEG-IFNα)治疗临床归转的相关性。方法:选取2019年8月至2020年8月收治的92例HBeAg阳性CHB患者,均予以PEG-IFNα进行治疗,6个月后根据HBeAg、HBeAb情况将患者分为应答组44例和非应答组48例。提取全血基因组DNA,测定TLR10基因多态性点位(RS10004195位点和RS11096957位点),分析其不同点位基因型和等位基因分布与乙型肝炎病毒感染的关系,进而探讨TLR10基因多态性与临床转归的相关性。结果:TLR10基因RS10004195位点基因型中,应答组AA+AT型基因分布频率为77.27%显著高于非应答组的52.08%,A等位基因频率65.91%显著高于非应答组的41.67%,差异有统计学意义(P<0.05);TLR10基因RS11096957位点基因型中,应答组AC+AA型基因分布频率为70.45%,与非应答组的62.50%差异无统计学意义(P>0.05),应答组A等位基因频率为61.36%显著高于非应答组的39.58%,差异有统计学意义(P<0.05);TLR10基因RS10004195位点中,A型基因、A等位基因频率和RS11096957位点中A等位基因频率是HBeAg阳性CHB患者PEG-IFNα治疗临床转归的独立危险因素(OR>1,P<0.05)。结论:TLR10基因RS10004195位点A型基因携带、A等位基因频率,RS11096957位点A等位基因频率是HBeAg阳性CHB患者PEG-IFNα治疗临床转归的独立危险因素,对CHB患者治疗应答反应具有较好评估作用,可为临床治疗提供指导依据。 展开更多
关键词 Toll样受体10 基因多态性 HBEAG阳性 慢性乙型肝炎 PEG-IFNα治疗 临床转归
下载PDF
虹鳟fabp10基因真核表达载体构建、生物信息学及组织表达分析 被引量:1
10
作者 任广明 林玉杰 +3 位作者 徐黎明 赵景壮 邵轶智 卢彤岩 《水产学杂志》 CAS 北大核心 2023年第1期1-7,共7页
为探究虹鳟(Oncorhynchus mykiss)脂肪酸结合蛋白10(fatty acid binding protein 10,fabp10)基因序列信息及其所编码蛋白的结构和功能等,本试验根据Gen Bank数据库公布的河鳟(Salmo trutta)fabp10基因的CDS序列信息设计引物,通过RT-PCR... 为探究虹鳟(Oncorhynchus mykiss)脂肪酸结合蛋白10(fatty acid binding protein 10,fabp10)基因序列信息及其所编码蛋白的结构和功能等,本试验根据Gen Bank数据库公布的河鳟(Salmo trutta)fabp10基因的CDS序列信息设计引物,通过RT-PCR获得fabp10基因片段,将目的片段与pMD-18-T载体连接转化DH5α感受态细胞,构建pMD-18-T-fabp10克隆载体,双酶切回收基因片段,构建pcDNA3.1-fabp10真核表达载体,分析fabp10基因在虹鳟不同组织中的表达,经双酶切、测序鉴定构建成功。将表达载体转染至EPC细胞,分别于24h、36 h、48 h后收集细胞进行荧光定量PCR检测。结果显示:虹鳟fabp10基因CDS区与Gen Bank数据库中Salmo trutta fabp10基因CDS区同源性高达100%。生物信息学分析发现,fabp10基因编码区全长378 bp,编码126个氨基酸。Fabp10蛋白主要分布在细胞质中,存在23个潜在磷酸化位点。转染pcDNA3.1-fabp10可显著提高EPC细胞中fabp10 m RNA的表达(P<0.05)。RT-q PCR结果显示:fabp10基因在肝脏中表达丰度最高,随之为肾脏、肌肉、肠、脾脏、心脏,在脑中表达量最低。本试验成功扩增出fabp10基因CDS区并构建了真核表达载体,成功预测分析了其结构和功能,为研究虹鳟机体脂质代谢过程提供了基础。 展开更多
关键词 虹鳟 fabp10 真核表达载体 脂质代谢
下载PDF
IL-10基因多态性与足月新生儿败血症易感性的相关性
11
作者 赵晓芬 杨米凤 +3 位作者 赵朋娜 熊飞 朱双燕 张丽萍 《医学临床研究》 CAS 2023年第3期321-324,共4页
【目的】探讨白细胞介素-10(IL-10)基因多态性与足月新生儿败血症易感性的相关性。【方法】前瞻性选取分析2020年6至2021年5月本院收治的107例汉族足月新生儿,根据是否确诊为败血症将其分为败血症组(败血症新生儿,56例)和对照组(咽下综... 【目的】探讨白细胞介素-10(IL-10)基因多态性与足月新生儿败血症易感性的相关性。【方法】前瞻性选取分析2020年6至2021年5月本院收治的107例汉族足月新生儿,根据是否确诊为败血症将其分为败血症组(败血症新生儿,56例)和对照组(咽下综合征、非感染性腹泻的新生儿,51例)。采用一代测序技术检测IL-10基因rs1800872、rs1800896多态性,比较两组基因型和等位基因频率的分布差异,采用Logistic回归分析IL-10基因rs1800872C/A、rs1800896G/A基因型与足月新生儿败血症易感性的相关性。【结果】败血症组血培养阳性15例,其中大肠埃希菌9例,葡萄球菌2例,溶血葡萄球菌、草绿色链球菌、无乳链球菌、屎肠球菌各1例。对照组血培养均为阴性。败血症组白细胞(WBC)计数及C反应蛋白(CRP)、降钙素原(PCT)水平均高于对照组,差异有统计学意义(P<0.05)。两组患儿IL-10基因rs1800872C/A、rs1800896G/A基因型及等位基因频率分布比较,差异均无统计学意义(P>0.05)。Logistic回归分析显示,IL-10基因rs1800872C/A、rs1800896G/A基因型与足月新生儿败血症的易感性无相关性(P>0.05)。【结论】IL-10基因rs1800872C/A、rs1800896G/A基因型可能不是足月新生儿败血症的易感基因。 展开更多
关键词 脓毒症 婴儿 新生 疾病 白细胞介素10/遗传 基因表达 多态现象 遗传
下载PDF
Overexpression of kallikrein gene 10 is a biomarker for predicting poor prognosis in gastric cancer 被引量:7
12
作者 Xin Jiao Hong-Jun Lu +5 位作者 Mi-Mi Zhai Zhi-Jun Tan Hai-Ning Zhi Xiao-Man Liu Chen-Hao Liu Da-Peng Zhang 《World Journal of Gastroenterology》 SCIE CAS 2013年第48期9425-9431,共7页
AIM:To analyze the expression of kallikrein gene 10(KLK10)in gastric cancer and to determine whether KLK10 has independent prognostic value in gastric cancer.METHODS:We studied KLK10 expression in 80 histologically co... AIM:To analyze the expression of kallikrein gene 10(KLK10)in gastric cancer and to determine whether KLK10 has independent prognostic value in gastric cancer.METHODS:We studied KLK10 expression in 80 histologically confirmed gastric cancer samples using realtime quantitative reverse transcription-PCR and hK10expression using immunohistochemistry.Correlations with clinicopathological variables(lymph node metastasis,depth of invasion and histology)and with outcomes(disease-free survival and overall survival)during a median follow-up period of 31 mo were assessed.Gastric cancer tissues were then classified as KLK10 positive or negative.RESULTS:KLK10 was found to be highly expressed in 57/80(70%)of gastric cancer samples,while its expression was very low in normal gastric tissues.Positive relationships between KLK10 expression and lymph node metastasis(P=0.048),depth of invasion(P=0.034)and histology(P=0.015)were observed.Univariate survival analysis revealed that gastric cancer patients with positive KLK10 expression had an increased risk for relapse/metastasis and death(P=0.005 and0.002,respectively).Cox multivariate analysis indicated that KLK10 was an independent prognostic indicator of disease-free survival and overall survival in patients with gastric cancer.CONCLUSION:KLK10 expression is an independent biomarker of unfavorable prognosis in patients with gastric cancer. 展开更多
关键词 KALLIKREIN gene 10 GASTRIC cancer Survival analysis PROGNOSTIC biomarkers
下载PDF
精神分裂症患者CYP2D6*10基因多态性与血清利培酮浓度的量化关系研究 被引量:3
13
作者 陈洁 宋明芬 +5 位作者 闫盼 王姝琪 王晟东 王泽民 王玉文 施剑飞 《浙江医学》 CAS 2023年第1期48-51,57,共5页
目的探讨精神分裂症患者细胞色素P450(CYP)2D6*10基因多态性对血清利培酮浓度的影响及其量化关系。方法选取2019年5月至2022年5月杭州市第七人民医院收治住院的接受利培酮单一治疗的精神分裂症患者197例为研究对象,采用随机数字表法分... 目的探讨精神分裂症患者细胞色素P450(CYP)2D6*10基因多态性对血清利培酮浓度的影响及其量化关系。方法选取2019年5月至2022年5月杭州市第七人民医院收治住院的接受利培酮单一治疗的精神分裂症患者197例为研究对象,采用随机数字表法分为血清利培酮浓度预测模型的预测组99例和验证组98例。采用荧光PCR法检测CYP2D6*10基因多态性,采用超高效液相色谱-串联质谱法检测治疗4周时血清利培酮浓度,运用曲线估计对CYP2D6*10基因多态性与血清利培酮浓度进行量化关系分析。结果药物剂量、CYP2D6*10代谢酶基因型与血清利培酮浓度均显著相关(均P<0.01)。不同CYP2D6*10基因型的血清利培酮浓度与药物剂量之间存在幂函数曲线拟合(r=0.84,P<0.01)。模型验证中,预测利培酮浓度和实际利培酮浓度之间高度相关(r=0.81,P<0.01)。结论不同CYP2D6*10基因型的血清利培酮浓度与药物剂量之间存在幂函数的量化关系。 展开更多
关键词 CYP2D6*10基因多态性 血清利培酮浓度 精神分裂症
下载PDF
miR-10b promotes porcine immature Sertoli cell proliferation by targeting the DAZAP1 gene 被引量:4
14
作者 WENG Bo RAN Mao-liang +6 位作者 CAo Rong PENG Fu-zhi LUo Hui GAo Hu TANG Xiang-wei YANG An-qi CHEN Bin 《Journal of Integrative Agriculture》 SCIE CAS CSCD 2019年第8期1924-1935,共12页
MicroRNAs(miRNAs) have been widely identified in porcine testicular tissues and implicated as crucial regulators of proliferation, apoptosis, and differentiation in porcine spermatogenesis related cells. However, the ... MicroRNAs(miRNAs) have been widely identified in porcine testicular tissues and implicated as crucial regulators of proliferation, apoptosis, and differentiation in porcine spermatogenesis related cells. However, the function roles of most of the miRNAs that have been identified in Sertoli cells are poorly understood. In the present study, six experiments were conducted to study the regulatory role of miR-10b in porcine immature Sertoli cells. In experiment 1, the results showed that the relative mRNA expression level of miR-10b in porcine testicular tissues decreased quadratically(P<0.001) with increasing age, while the relative mRNA expression level of DAZAP1 gene increased(P<0.001). In addition, the mRNA expression of miR-10b was negatively(P<0.01) correlated with DAZAP1 mRNA expression(r=–0.550). In experiment 2, the results from the bioinformatic analysis and a luciferase reporter assay demonstrated that miR-10b directly targeted the DAZAP1 gene in porcine immature Sertoli cells. DAZAP1 mRNA and protein expressions were both regulated(P<0.05) by miR-10b. In experiments 3 to 5, the over-expression of miR-10b or the siRNA-mediated knockdown of the DAZAP1 gene promoted(P<0.05) porcine immature Sertoli cell proliferation, as determined by the Cell Counting Kit-8(CCK-8) assay and the 5-Ethynyl-2′-deoxyuridine(EdU) assay. However, an annexin V-FITC/PI staining assay and the expression of cell survival-related genes indicated that over-expression of miR-10b or knockdown of DAZAP1 had no effect(P>0.05) on porcine immature Sertoli cell apoptosis. In experiment 6, the co-transfection treatment results showed that miR-10b promoted(P<0.05) porcine immature Sertoli cell proliferation by targeting DAZAP1 gene. Overall, these experiments demonstrated that miR-10b promotes porcine immature Sertoli cell proliferation by targeting the DAZAP1 gene. 展开更多
关键词 MIR-10B DAZAP1 gene expression PROLIFERATION PORCINE IMMATURE SERTOLI cell
下载PDF
湖羊STAT5a基因第10内含子多态性及其与泌乳性状的关联分析 被引量:1
15
作者 刘玉 张林林 +7 位作者 房义 张金龙 李义海 钟荣珍 盛加海 贺永祥 郭晓飞 张效生 《中国畜牧兽医》 CAS CSCD 北大核心 2023年第9期3680-3687,共8页
【目的】探究绵羊信号传感器和转录激活器5A(signal transducer and activator of transcription 5A,STAT5a)基因第10内含子多态位点及其与泌乳性状的相关性,为湖羊分子标记选育提供参考依据。【方法】采集71只湖羊母羊血液,通过PCR扩增... 【目的】探究绵羊信号传感器和转录激活器5A(signal transducer and activator of transcription 5A,STAT5a)基因第10内含子多态位点及其与泌乳性状的相关性,为湖羊分子标记选育提供参考依据。【方法】采集71只湖羊母羊血液,通过PCR扩增和Sanger测序法检测湖羊STAT5a基因第10内含子单核苷酸多态性(SNP)位点,并利用SAS 9.4软件分析STAT5a基因SNP位点多态性与7~56 d湖羊产奶量、乳脂率、乳蛋白率、体细胞数等性状的相关性。【结果】湖羊STAT5a基因第10内含子检测出1个SNP位点:g.41838147 A>G,在该位点发现AA、AG和GG 3种基因型。卡方适合性检验表明,g.41838147 A>G突变位点偏离Hardy-Weinberg平衡状态(P<0.05)。多态信息含量(PIC)计算显示,g.41838147 A>G位点为中度多态(0.25G位点的GG基因型个体7~56 d总产奶量极显著或显著高于AA、AG基因型(P<0.01;P<0.05),平均乳糖率显著高于AA基因型(P<0.05);AG、GG基因型个体的平均体细胞数显著低于AA基因型(P<0.05)。【结论】STAT5a基因第10内含子存在1个多态性位点,与湖羊总产奶量、平均乳糖率和平均体细胞数均有显著关联性。 展开更多
关键词 湖羊 STAT5a基因 10内含子 泌乳性状 关联分析
下载PDF
Mutations of t-complex testis expressed gene 5 transcripts in the testis of sterile t-haplotype mutant mouse 被引量:1
16
作者 Yibing Han Xue-Xiong Song +4 位作者 Huai-Liang Feng Che-Kwok Cheung Po-Mui Lam Chi-Chiu Wang Christophe John Haines 《Asian Journal of Andrology》 SCIE CAS CSCD 2008年第2期219-226,共8页
Aim: To determine the possible roles of the t-complex testis expressed gene 5 (Tctex5) on sperm functions, the fulllength sequence of mRNA was studied and compared in the testis between the normal wild-type and the... Aim: To determine the possible roles of the t-complex testis expressed gene 5 (Tctex5) on sperm functions, the fulllength sequence of mRNA was studied and compared in the testis between the normal wild-type and the sterile t-haplotype mutant mice. Methods: We applied rapid amplification of cDNA ends, Northern blot and reverse transcription polymerase chain reaction to analyze the full length of Tctex5 mRNAs isolated from testes of the wild-type and the t-haplotype mice. Reverse transcription polymerase chain reaction was used to semi-quantitatively compare expression of Tctex5 transcripts in the 16 tissues and 9.5 day stage embryos in the wild-type mice. E-translation was applied to estimate the amino acid sequences. Results: One long and one short transcript of Tctex5 mRNA were discovered in mouse testis of wild-type (Tctex5^long-+ and Tctex5^short-+) and t-haplotype (Tctex5^long-+ and Tctex5^short-+) mice, respectively. Being enhanced only in the testis, Tctex5^long-+ had 17 point mutations and one 15-bp-deletion in the exon 1 region, comparing with the Tctex5^long-+, whereas the Tctex5^short-+ was similar to the Tctex5^short-+. The short isoforms of Tctex5 mRNAs in the two models encoded exactly the same peptides, but the long isoforms did not. The estimated peptide encoded by Tctex5^long-+ had significant mutations on putative sites of phosphorylation and PP1 binding. Conclusion: We established that mutations that occur in the Tctex5 long transcript of the t-haplotype mice are important for normal sperm function, whereas the short transcript of Tctex5 might have a conserved function among different tissues. (Asian J Androl 2008 Mar; 10: 219-226) 展开更多
关键词 t-complex testis expressed gene 5 TRANSCRIPTS TESTIS mice
下载PDF
Suppressive Effects of Genomic Imprinted Gene PEG10 on Hydrogen Peroxide-induced Apoptosis in L0_2 Cells 被引量:3
17
作者 刘瑶 黄焕军 +3 位作者 林菊生 张强 谭锦泉 任精华 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2009年第6期705-709,共5页
The effects of PEG10 on hydrogen peroxide (H2O2)-induced apoptosis in human normal liver cell line L02 were investigated. The PEG10 gene was transfected into L02 cells by lipofectamine, the positive clone was screen... The effects of PEG10 on hydrogen peroxide (H2O2)-induced apoptosis in human normal liver cell line L02 were investigated. The PEG10 gene was transfected into L02 cells by lipofectamine, the positive clone was screened by G418 and defined as L02/PEG10, while the cell transfected with empty expression vector (pEGFP-N1) was defined as L02/vector. L02/vector and parental L02 cells served as control. RT-PCR and Western blotting were employed to detect the expression of target genes. H2O2 (50–400 mmol/L) was administered to induce the apoptosis of L02 cells. Cells viability was measured by MTT and the morphological changes of apoptotic cells were determined by fluorescence microscopy using hoechst33342 nuclei staining. DNA fragmentation was observed by agarose gel electrophoresis. PEG10 mRNA and protein levels in L02/PEG10 cells were significantly increased as compared with those in the control cells. After treatment with 400 mmol/L H2O2 for 24 h, the cellular growth inhibition rate of L02/PEG10 cells was significantly lower (58.2%) than that of L02 (92.5%) and L02/vector (88%). Distinct morphological changes characteristic of cell apoptosis such as karyopyknosis and conglomeration were not observed in L02/PEG10. Ladder-like DNA fragmentation in a dose-dependent manner was observed in both L02 and L02/vector cell lines, but not in L02/PEG10. PEG10 over-expression significantly inhibited cytotoxicity induced by H2O2 on human normal liver cell line L02 by antagonizing H2O2-induced apoptosis. 展开更多
关键词 genetic imprinting gene PEG10 L02 hepatocytes hydrogen peroxide apoptosis
下载PDF
Comprehensive mutation screening for 10 genes in Chinese patients suffering very early onset inflammatory bowel disease 被引量:21
18
作者 Yuan Xiao Xin-Qiong Wang +6 位作者 Yi Yu Yan Guo Xu Xu Ling Gong Tong Zhou Xiao-Qin Li Chun-Di Xu 《World Journal of Gastroenterology》 SCIE CAS 2016年第24期5578-5588,共11页
AIM: To perform sequencing analysis in patients with very early-onset inflammatory bowel disease(VEO-IBD) to determine the genetic basis for VEO-IBD in Chinese pediatric patients.METHODS: A total of 13 Chinese pediatr... AIM: To perform sequencing analysis in patients with very early-onset inflammatory bowel disease(VEO-IBD) to determine the genetic basis for VEO-IBD in Chinese pediatric patients.METHODS: A total of 13 Chinese pediatric patients with VEO-IBD were diagnosed from May 2012 and August 2014. The relevant clinical characteristics of these patients were analyzed. Then DNA in the peripheral blood from patients was extracted. Next generation sequencing(NGS) based on an IlluminaMiseq platform was used to analyze the exons in the coding regions of 10 candidate genes: IL-10, IL-10 RA, IL-10 RB, NOD2, FUT2, IL23 R, GPR35, GPR65, TNFSF15, and ADAM30. The Sanger sequencing was used to verify the variations detected in NGS.RESULTS: Out of the 13 pediatric patients, ten were diagnosed with Crohn's disease, and three diagnosed with ulcerative colitis. Mutations in IL-10 RA and IL-10 RB were detected in five patients. There were four patients who had single nucleotide polymorphisms associated with IBD. Two patients had IL-10 RA andFUT2 polymorphisms, and two patients had IL-10 RB and FUT2 polymorphisms. Gene variations were not found in the rest four patients. Children with mutations had lower percentile body weight(1.0% vs 27.5%, P = 0.002) and hemoglobin(87.4 g/L vs 108.5 g/L, P = 0.040) when compared with children without mutations. Although the age of onset was earlier, height was shorter, and the response to treatment was poorer in the mutation group, there was no significant difference in these factors between groups.CONCLUSION: IL-10 RA and IL-10 RB mutations are common in Chinese children with VEO-IBD. Patients with mutations have an earlier disease onset, lower body weight and hemoglobin, and poorer prognosis. 展开更多
关键词 Pediatric INFLAMMATORY BOWEL DISEASE Very EARLY-ONSET INFLAMMATORY BOWEL DISEASE INTERLEUKIN 10 rece
下载PDF
Interleukin-10 gene polymorphisms and hepatocellular carcinoma susceptibility:A meta-analysis 被引量:3
19
作者 Yong-Gang Wei, Fei Liu, Bo Li, Xi Chen, Yu Ma, Lv-Nan Yan, Tian-Fu Wen, Ming-Qing Xu, Wen-Tao Wang, Jia-Yin YangYong-Gang Wei, Fei Liu, Bo Li, Xi Chen, Yu Ma, Lv-Nan Yan, Tian-Fu Wen, Ming-Qing Xu, Wen-Tao Wang, Jia-Yin Yang, Department of Liver and Vascular Surgery, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Prov- ince, China Author contributions: Wei YG and Liu F designed the study, collected and analyzed the data and wrote the manuscript Li B collected and analyzed the data and wrote the manuscript +4 位作者 Chen X and Ma Y collected and analyzed the data Yan LN analyzed the data and contributed to the discussion Wen TF and Xu MQ revised the manuscript Wang WT and Yang JY contributed to the discussion Wei YG and Liu F contributed equally to this work. 《World Journal of Gastroenterology》 SCIE CAS CSCD 2011年第34期3941-3947,共7页
AIM: To assess the association between Interleu-kin-10 (IL-10) gene IL-10-1082 (G/A), IL-10-592(C/A), IL-10-819 (T/C) polymorphisms and hepatocellular carcinoma (HCC) susceptibility.METHODS: Two investigators independ... AIM: To assess the association between Interleu-kin-10 (IL-10) gene IL-10-1082 (G/A), IL-10-592(C/A), IL-10-819 (T/C) polymorphisms and hepatocellular carcinoma (HCC) susceptibility.METHODS: Two investigators independently searched the Medline, Embase, China National Knowledge Infrastructure, and Chinese Biomedicine Database. Summary odds ratios (ORs) and 95% conf idence intervals (95% CIs) for IL-10 polymorphisms and HCC were cal-culated in a fixed-effects model (the Mantel-Haenszel method) and a random-effects model (the DerSimonian and Laird method) when appropriate. RESULTS: This meta analysis included seven eligiblestudies, which included 1012 HCC cases and 2308 controls. Overall, IL-10-1082 G/A polymorphism was not associated with the risk of HCC (AA vs AG + GG, OR = 1.11, 95% CI = 0.90-1.37). When stratifying for ethnicity, the results were similar (Asian, OR = 1.12, 95% CI = 0.87-1.44; non-Asian, OR = 1.10, 95% CI = 0.75-1.60). In the overall analysis, the IL-10 polymorphism at position -592 (C/A) was identified as a genetic risk factor for HCC among Asians; patients carrying the IL-10-592*C allele had an increased risk of HCC (OR = 1.29, 95% CI = 1.12-1.49). No association was observed between the IL-10-819 T/C polymorphism and HCC susceptibility (TT vs TC + CC, OR = 1.02, 95% CI = 0.79-1.32).CONCLUSION: This meta-analysis suggests that IL-10-592 A/C polymorphism may be associated with HCC among Asians. IL-10-1082 G/A and IL-10-819 T/C polymorphisms were not detected to be related to the risk for HCC. 展开更多
关键词 基因多态性 白细胞介素10 易感性 肝癌 国家知识基础设施 MEDLINE 固定效应模型 随机效应模型
下载PDF
Polymorphisms in interleukin-10 gene according to mutations of NOD2/CARD15 gene and relation to phenotype in Spanish patients with Crohn's disease 被引量:2
20
作者 JuanLMendoza ElenaUrcelay +4 位作者 RaquelLana AlfonsoMartinez CarlosTaxonera EmilioGdelaConcha ManuelDíaz-Rubio 《World Journal of Gastroenterology》 SCIE CAS CSCD 2006年第3期443-448,共6页
瞄准:检验 interleukin-10 (IL-10 ) 的贡献基因多型性到 Crohnos 疾病(CD ) 显型,和在 IL-10 基因多型性和 CARD15/NOD2 基因变化之间的可能的基因排泄制止。方法:有 Crohn 从一个单个中心招募的疾病的 205 个西班牙的无关的病人的... 瞄准:检验 interleukin-10 (IL-10 ) 的贡献基因多型性到 Crohnos 疾病(CD ) 显型,和在 IL-10 基因多型性和 CARD15/NOD2 基因变化之间的可能的基因排泄制止。方法:有 Crohn 从一个单个中心招募的疾病的 205 个西班牙的无关的病人的一个队被学习。所有病人是严厉地 phenotyped 并且为至少 3 年跟随起来(吝啬的时间, 12.5 年) 。临床的显型在 genotyping 以前被建立。结果:遗传型的关联 -- 维也纳分类组证明回肠结肠地点显著地在 NOD2/CARD15 变化积极的病人与 -1082G 等位基因被联系(RR=1.52, 95%CI, 1.21 ~ 1.91, P=0.008 ) 。多,变量分析证明在 NOD2/CARD15 变化的 IL-10 G14 微卫星等位基因积极病人与二个风险因素被联系,阑尾切除术的历史(RR=2.15, 95%CI=1.1-4.30, P=0.001 ) 并且在诊断的吸烟习惯(RR=1.29, 95%CI=1.04-4.3, P=0.04 ) 。结论:在从马德里的西班牙的人口,在带至少一个 NOD2/CARD15 变化的 CD 病人, -1082G 等位基因与回肠结肠疾病被联系, IL-10G14 微卫星等位基因在诊断与阑尾切除术和吸烟习惯的以前的历史被联系。这些数据为 CD 的临床的异质的一个基因基础提供进一步分子的证据。 展开更多
关键词 基因多态性 白细胞介素-10 基因突变 西班牙 结肠疾病
下载PDF
上一页 1 2 29 下一页 到第
使用帮助 返回顶部