Results 131 to 140 of about 26,437 (250)

CCND1基因多态性与肝细胞癌遗传易感性的病例对照研究 [PDF]

open access: yes, 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
core  

[Association Between Apolipoprotein C-3 SstⅠ Polymorphism and Serum Lipids in Patients With Gestational Diabetes Mellitus]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban, 2023
Tang F   +9 more
europepmc   +1 more source

Uncovering Multidimensional Determinants of Household Extreme Poverty in Southwest Papua, Indonesia

open access: yesPoverty &Public Policy, Volume 17, Issue 4, December 2025.
ABSTRACT This study examines the multidimensional determinants of extreme poverty among households in Southwest Papua, Indonesia, with the aim of identifying critical factors at the household level. The Study utilizes quantitative methods an analytical‐descriptive research design, including using logistic regression analysis on data from the 2023 ...
Sitti Aminah   +9 more
wiley   +1 more source

Study on bouanin polymorphism difference among different tissues and varieties [PDF]

open access: yes, 2017
核糖体失活蛋白(Ribosome-inactivatingprotein,RIPs)是一类具有细胞毒性的,特异性催化断裂核糖体大亚基rRNAN-C糖苷键的N-糖苷酶。RIPs具有对肿瘤细胞,动物病毒及多种植物病毒,植物病害真菌及农业害虫的抗性,在医学和农业上应用潜力巨大。RIPs广泛存在于高等植物中,且在同种中多态性丰富。多态性的发现对追踪RIPs的起源及其功能的深入研究有重要意义。 本研究以艳紫三角梅为材料,通过克隆同源序列进行体外表达制备抗体,以亲和层析法分离纯化艳紫三角梅 ...
徐克凡
core  

Finding floral and faunal species richness optima among active fire regimes

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Changing fire regimes have important implications for biodiversity and challenge traditional conservation approaches that rely on historical conditions as proxies for ecological integrity. This historical‐centric approach becomes increasingly tenuous under climate change, necessitating direct tests of environmental impacts on biodiversity.
Zachary L. Steel   +8 more
wiley   +1 more source

黑鹳微卫星位点的筛选及遗传特点分析

open access: yes野生动物学报, 2019
黑鹳是重要的濒危物种,在我国动物园中已经建立了稳定的人工饲养种群,成为这一个物种的活体基因库。当前,该种群需要开展精准的遗传管理,微卫星是达到精准管理的重要遗传标记,但是,黑鹳的微卫星位点尚未有报道。本研究从白鹳、东方白鹳、林鹳和大蓝鹭4个物种中,选择29个扩增效果较好、具有多态性的微卫星位点,通过交叉扩增,测试在黑鹳的可用性。结果显示,共有18个位点能够成功扩增,其中1个位点(Cc01)分型困难,10个位点(Cc05、Cc06、WSμ13、WSμ14、Cbo102、Cbo121、Cbo133 ...
仲光启 1 由玉岩 2 徐艳春 1   +1 more
doaj  

Generation and Characterization of HCMV Specific Human Antibody to Explore Antibody Response Profile in HCMV Naturally Infected Individuals [PDF]

open access: yes, 2015
人巨细胞病毒(Humancytomegalovirus,HCMV)是一种常见的疱疹病毒,在人群中普遍感染,儿童感染率约为10%-40%,成人为50%-90%,大部分感染者为无临床症状的健康人。但机体免疫功能低下的人群如器官移植患者及AIDS病人,更易发生HCMV病毒的新发或复发感染,引起致命疾病如肺炎、肝炎、脑炎等,从而导致器官移植失败及术后死亡;同时HCMV病毒也是宫内感染中危害最大的病毒之一,感染率占怀孕妇女的0.5%-2%,尤其是在发展中国家较为常见,孕妇感染后自身多无明显症状或轻微症状 ...
夏琳
core  

COX-2 -1195G>A多态与结直肠癌易感性关系的Meta分析

open access: green, 2012
姚志文   +4 more
openalex   +2 more sources

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