Results 1 to 10 of about 17,937 (146)

血管紧张素转换酶、内皮型一氧化氮合酶和载脂蛋白E基因多态性与冠心病的相关性 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2006
[目的]研究血管紧张素转换酶(ACE)基因插入/缺失多态性、内皮型一氧化氮合酶(eNOS)基因G894T多态性和载脂蛋白E(ApoE)基因多态性与冠状动脉粥样硬化性心脏病(冠心病)的关系.[方法]应用基因芯片技术分析133例冠心病患者和122例对照者ACE、eNOS和ApoE基因多态性,对比两组基因型及等位基因频率.[结果]冠心病组ACE DD基因型频率比对照组显著升高,28.6% vs 13.1%,P<0.01,ACE基因多态性与冠心病危险性相关.两组eNOS和ApoE基因型频率差异无统计学意义(P ...
梁茜   +4 more
doaj   +2 more sources

肾素-血管紧张素系统基因多态性与慢性心力衰竭的关系 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2006
[目的]探讨中国南方汉族人群中,血管紧张素转换酶(ACE)及血管紧张素原(AGT)双基因多态性与慢性心力衰竭发病的关系.[方法]用聚合酶链反应及限制性片段长度多态性技术检测111例慢性心力衰竭患者和110例健康者的ACE基因I/D及AGT基因M235T的多态性.[结果]①慢性心力衰竭组DD基因型与D等位基因的频率均高于对照组.DD基因型0.468比0.227,P<0.01;D等位基因0.667比0.436,P<0.01.②AGT基因M235T多态性在慢性心力衰竭组及对照组的分布无统计学差异 ...
doaj   +2 more sources

Association of MTHFR C677T polymorphism with male infertile in Xiamen area [PDF]

open access: yes, 2017
目的探讨亚甲基四氢叶酸还原酶(MTHFR)C677T基因多态性与男性不育的相关性。方法选取少、弱精症患者66例和无精症患者74例为实验组,精液正常且有正常孕育史的男性96例为对照组,分析MTHFR C677T基因多态性在三组中分布的差异。结果与对照组相比,少、弱精组中MTHFR C677T各基因型的频率差异没有显著性意义(P〉0.05);与对照组相比,无精组中MTHFR C677T各基因型的频率差异没有显著性意义(P〉0.05)。结论在少、弱精症患者、无精症患者和健康人中,基因多态性分布无显著差异 ...
王厚照, 谭振军, 马芳芳
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Research Progress on the Relationship between Genetic Polymorphism and Violent Behavior of Patients with Schizophrenia [PDF]

open access: yes, 2020
Schizophrenia is a common disease characterized by thinking obstructions and accompanied by cognitive, emotional and behavioral disorders. Under the control of psychiatric symptoms, patients with schizophrenia may self-injure or impulsively wound others,
XU Shuo, LIANG Yi-ying, HONG Bin-xue,et al
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Correlation between the Polymorphism of Coagulation-Related Genes and Lower Extremity Deep Venous Thrombosis [PDF]

open access: yes, 2021
Objective To investigate the correlation between the polymorphism of 4 coagulation-related genes, rs1799963 (coagulation factor V gene Leiden), rs6025 (prothrombin gene G20210A), rs1042579 (thrombomodulin protein gene c.1418C>T) and rs1801131 ...
JIANG Yao-ru, NIU Lei-lei, FENG Na, et al.
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The effect of PNPLA3 ploymorphism in the intervention of non-alcoholic fatty liver disease [PDF]

open access: yes, 2015
研究目的 运动是治疗非酒精性脂肪性肝疾病的一个重要方法,而脂肪滋养蛋白基因(PNPLA3)是非酒精性脂肪性肝疾病的一个重要的基因遗传因子。本研究的目的是为了探讨脂肪滋养蛋白基因的多态性表达是否影响到运动干预非酒精性脂肪性肝疾病的过程。 研究方法 本研究共招募40-65岁中心性肥胖受试者1059人,进行常规体检,并运用彩超检测脂肪肝。并随机抽取476名肥胖受试者进行1H-MRS对其肝内甘油三酯进行定量测定。在这476名肥胖受试者中,随机抽取220人分为三组,强化运动组(先进行6个月的强化运动期 ...
黄竹锋
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Association between Polymorphisms of ERCC1 and Response in Patients with Advanced Non-small Cell Lung Cancer Receiving Cisplatin-based Chemotherapy [PDF]

open access: yes, 2010
Background and objective Results of studies on genetic polymorphisms of ERCC1 gene in DNA repair pathway which may affect response to platinum-based chemotherapy and survival in patients with non-small cell lung cancer are conflicting.
Hui ZHANG   +6 more
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Investigation of the association between adult intelligence and Apolipoprotein E genotype in the young Chinese Han population [PDF]

open access: yes, 2015
载脂蛋白E(ApolipoproteinE)在脂质代谢及分布中具有重要作用。载脂蛋白E基因具有多态性,包含了APOEɛ2、APOEɛ3和APOEɛ4三种。其中,ɛ4等位基因是引起迟发型阿尔茨海默病(Late-onsetAlzheimer’sDisease)最重要的危险因素。尽管许多研究表明在老年人中APOE基因的多态性与认知功能密切相关,但其对青年人认知功能的影响研究非常少,并且有限的研究结果存在争议性。为了进一步探讨APOE基因多态性对青年人认知功能的影响 ...
魏孜辰
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AKT1基因多态性与中国汉族人群双相情感障碍遗传易感性的关系探讨

open access: yesZhongguo shiyan zhenduanxue, 2021
目的探讨蛋白激酶B1(AKT1)基因多态性与中国汉族人群双相情感障碍(BPD)遗传易感性的关系。方法选取2018年10月-2020年10月阜阳市第三人民医院收治的110例BPD患者,设为BPD组;另选取同期进行体检的110例健康受试者,设为健康组。采用聚合酶链反应-限制性片段长度多态性法(PCR-RFLP)分析外周血AKT1基因位点rs2494732、rs3001371、rs3803300、rs2498799、rs3730358单核苷酸多态性(SNP),比较BPD组与健康组位点基因型分布及等位基因频率 ...
闻庆云, 周香云, 吴远雄
doaj  

The association study between the polymorphisms in P53 and MDM2 and the genetic susceptibility of primary hepatocellular carcinoma among Xiamen population [PDF]

open access: yes, 2015
目的 探讨厦门市P53基因rs1042522位点、MDM2基因rs2279744位点的单核苷酸多态性(SNP)与原发性肝细胞癌(HCC)遗传易感性的关系,为筛检肝癌高危人群,以及进行肝癌一、二级预防提供参考依据。 方法 采用病例-对照研究设计,抽样调查在2011年1月至2014年10月间厦门市综合性三甲医院就诊的肝癌患者和健康对照者。病例组纳入标准:根据HCC诊断依据在调查期间被首次确诊为HCC、年龄≥18岁、现住址与调查地属同一区(县)级范围、无任何其他肿瘤史的患者。排除标准:患有HCC以外的肿瘤 ...
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