Results 41 to 50 of about 25,254 (214)
Zhongguo shiyan zhenduanxue, 2010 目的探讨整合素-α2（ITGA2）基因C807T和整合素-β3（ITGB3）基因T176C多态性与缺血性脑卒中的关系及其对血脂、脂蛋白水平的影响。方法应用聚合酶链反应-限制性片段长度多态性（PCR-RFLP）和DNA测序的方法检测265例缺血性脑卒中患者和280例对照组ITGA2和ITGB3的基因型;同时按常规方法测定血浆脂质、脂蛋白水平。结果缺血性脑卒中组总胆固醇（TC）、甘油三酯（TG）、低密度脂蛋白-胆固醇（LDL-C）水平明显高于对照组（P0.05 ...
龙显科 +3 more
doaj
Effects of ApoE Isoforms Expression on Brain ApoE Lipidation and Amyloid-β Accumulation [PDF]
, 2015 在编码人三种不同apoE蛋白亚型（E2、E3和E4）的APOE等位基因（ε2、ε3和ε4）中，APOEε4等位基因是阿尔茨海默病（Alzheimer’sdisease，AD）最重要的遗传风险因子，APOEε2等位基因则具有保护作用。鉴于apoE蛋白亚型对基于调节apoE蛋白表达的AD治疗可能会有不同的影响，我们通过在人APOE基因定位替换（Targetedreplacement，TR）小鼠脑中过表达不同的人apoE亚型，研究脑中表达不同apoE亚型对apoE脂化和β-淀粉样蛋白（Amyloid-β，Aβ）
胡进
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The Inclusion Trade‐Off: Comparing the Design and Functionality of Collaborative Governance Forums
Policy Studies Journal, EarlyView.ABSTRACT Environmental challenges require collaboration across jurisdictions, often through forums or intermediary spaces for repeated interaction. A persistent forum design question concerns inclusion criteria, or which actors should be included.
Adam Wiechman +3 more
wiley +1 more source
Zhongguo shiyan zhenduanxue, 2009 目的探讨胆固醇7α-羟化酶（cholesterol 7α-hydroxylase,CYP7A1）基因多态性与阿尔茨海默病（AD）的关系。方法用PCR-RFLP方法分析7α-羟化酶A-204C多态性。结果A-204C多态性基因型频率、等位基因A、C频率在组间比较差异无显著性（P>0.05）,但基因型为CC的AD患者,其TC和LDL-C水平显著高于基因型为AC的AD患者（P0.05）,但患者组CC基因型与TC、LDL-C水平密切相关 ...
赵朝贤 +8 more
doaj
Political Cycles, Electricity Policy, and Mexico's Economy
Latin American Policy, Volume 17, Issue 2, June 2026.ABSTRACT Electricity reform in Mexico should stimulate economic growth, improve energy efficiency, and reduce greenhouse gas emissions. This article evaluates the successes and failures of reform and draws lessons across political cycles by analyzing changes in political dynamics—often tied to policy reversals—and the legal framework during the pro ...
David Bonilla
wiley +1 more source
Zhongguo shiyan zhenduanxue, 2008 目的探讨FⅫ基因exon146C/T基因多态性与血栓形成的关联性。方法采用PCR-RFLP法鉴定了92例血栓性脑梗塞患者和87例静脉血栓患者及129例健康人的FⅫ基因exon146C/T基因型及C、T等位基因分布频率,采用多元Logistic非条件回归分析方法,进行多因素分析,解析FⅫ基因46C/T多态性与血栓性脑梗塞、静脉血栓形成的关联性。结果血栓性脑梗塞组和静脉血栓组的C等位基因分布频率均高于对照组,血栓性脑梗塞组的C/C基因型在血栓形成中的危险性是T/T基因型的14.533倍,具有统计学意义 ...
张玲 +5 more
doaj
CCND1基因多态性与肝细胞癌遗传易感性的病例对照研究 [PDF]
, 2017 目的探讨细胞周期蛋白D1基因(CCND1)rs9344位点多态性与肝细胞癌易感性的关联;方法采用病例对照研究,对经肝内穿刺活检确认的266例原发性肝细胞癌新发病例及经年龄、性别匹配的306例健康对照,应用MALDI-TOF法检测CCND1 rs9344基因多态性,以χ2检验比较CCND1基因型及相关危险因素在病例对照间分布的差异,采用非条件Logistic回归分析基因型与肝癌发病风险的关系。结果 CCND1 rs9344位点存在GG、GA、AA三种基因型,G ...
张一中, 林勇, 王传鹏, 苏成豪
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Rare Metals, Volume 45, Issue 5, May 2026.ABSTRACT Metal‐doped carbon‐based nanomaterials (M‐CNM) play a strategically significant role in next‐generation precision antibacterial and antitumor therapies, as they integrate synergistic photothermal ablation, catalytic reactive oxygen species (ROS) generation, and multimodal imaging capabilities. However, their clinical translation is hindered by
Pengxiang Liu +5 more
wiley +1 more source
MDR1基因+3435C/T基因型单核苷酸多态性对硼替佐咪治疗的多发性骨髓瘤预后的影响
Zhongguo shiyan zhenduanxue, 2013 目的探讨MDR1基因+3435C/T的单核苷酸多态性对硼替佐咪治疗的多发性骨髓瘤患者预后的影响。方法采用DNA测序方法检测MDR1基因+3435C/T的单核苷酸多态性;应用Kaplan-Meier来确认MDR1基因+3435C/T的单核苷酸多态性对硼替佐咪治疗/未治疗患者生存率的影响。结果 52.8%（n=47）的多发性骨髓瘤患者MDR1+3435位点的基因型为C/T,其余多发性骨髓瘤患者MDR1+3435位点的基因型均为T/T。MDR1+3435C/T基因型的患者的平均生存期为43.3月,而MDR1 ...
张伟, 董理
doaj
Correlation of ATP Binding Cassette Transporter A1 Gene Polymorphisms and Lower Extremity Atherosclerotic Disease [PDF]
, 2017 目的：进行三磷酸腺苷结合盒转运体A1（ATP binding cassette transporter A1,ABCA1）基因单核苷酸多态性（single nucleotide polymorphisms,SNP）与下肢动脉粥样硬化（lower extremity atherosclerotic disease,LEAD）的关联分析。方法：收集福建省闽南地区630例体检者（314例LEAD者和316例正常者）的临床资料及外周血;采用Sequenom Mass ...
戴成家, 林小凤, 费燕, 连霞
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