搜索结果: 1-15 共查到“医学 NET-6”相关记录16条 . 查询时间(0.14 秒)
基于U-Net神经网络的多模态MR颈动脉血管成像的分割方法研究
神经网络 颈动脉 动脉粥样硬化 磁共振成像
2020/3/5
探讨基于U-Net神经网络的多模态MR影像颈动脉血管分割方法的价值。回顾性分析了2012年至2015年中国动脉粥样硬化风险评估研究项目中,经标准多模态MR扫描,且两周内出现缺血性脑卒中或短暂性脑缺血的患者。经纳入标准和排除标准筛选后,有658例患者共17 568层颈动脉血管壁影像纳入研究。应用定制设计的心血管疾病评估计算机辅助系统(CASCADE,华盛顿大学血管成像实验室,西雅图)对所有影像数据进...
NET-1通过激活EMT过程促进肺鳞癌转移
神经上皮细胞转化基因1 上皮-间充质转化 肺鳞状细胞癌 转移
2020/9/17
探讨神经上皮细胞转化基因1(NET-1)表达对肺鳞癌(LSC)转移的影响及分子机制。方法:免疫组化检测53例肺鳞癌(LSC组)、24例正常肺上皮(NLE组)及27例肺鳞状上皮内病变(SIL组)组织中NET-1蛋白的表达,并统计分析其表达水平与临床病理因素的相关性;Western blot实验检测人肺鳞癌细胞系H226、H1703、H2170、SK-MES-1、H520和YTMLC-90中NET-1...
Ice Slurry Ingestion Leads to a Lower Net Heat Loss during Exercise in the Heat
THERMOREGULATION PARTITIONAL CALORIMETRY SKIN BLOOD FLOW
2017/4/13
Purpose: To compare the reductions in evaporative heat loss from the skin (Esk) to internal heat loss (Hfluid) induced by ice slurry (ICE) ingestion relative to 37°C fluid and the accompanying body te...
Net Heart Rate to Prescribe Physical Activity in Middle-Aged to Older Active Adults
Net heart rate physical activity thresholds MET exercise prescription oxygen up-take
2015/4/24
This study had a twofold purpose: i) to develop a regression equation to estimate metabolic equivalent (MET) in walk/run by heart rate increment above rest (NetHR), and; ii) to determine NetHR thresho...
超声联合SonoVue微泡介导NET-1siRNA转染人肝癌细胞
超声检查 微泡 RNA干扰 肝肿瘤
2014/5/20
探讨超声联合微泡造影剂介导NET-1 siRNA在人肝癌细胞中的转染效果。方法 将培养的HepG2细胞分为5组:A组为空白对照;B组培养瓶中仅加入NET-1 siRNA;C组为加入脂质体及NET-1 siRNA;D组为加入造影剂及NET-1 siRNA并给予超声辐照;E组为加入脂质体、造影剂、NET-1 siRNA,并给予超声辐照。之后以荧光显微镜检测NET-1 siRNA转染率,RT-PCR法检...
Superplastic Deformation in Carbonate Apatite Ceramics under Constant Compressive Loading for Near-net-shape Production of Bioresorbable Bone Substitutes
Carbonate apatite Superplasticity Near-net-shape production
2009/9/11
To produce carbonate apatite (CAP) ceramics with the desired complex shapes using superplastic deformation, deformation behavior of CAP ceramics under constant loading as well as physical properties a...
Myocardial Cell Net on the Micropattern-attached Culture Dish
tissue engineering myocardial cells cell net
2009/6/2
In recent years, tissue engineering has been progressing, and myocardial sheets that consist of cultured myocytes are designed to regenerative medicine. Here we propose myocardial cell net, which is e...
SciDev.Net专栏:为何应把慢性病作为优先事项
慢性病 优先事项
2008/7/24
慢性病已经成为发展中国家最大的杀手。然而,它们却没有得到世界卫生机构的足够重视,这些机构更倾向于把注意力放在诸如艾滋病、疟疾等传染性疾病上。
为了把注意力吸引到这个全球性疾病危害上,科学与发展网络(SciDev.Net)发布了一系列文章来为政策决策者、研究人员以及国际资助机构提供重要信息,使之能够更加优先地对待发展中国家千百万慢性病患者的预防和治疗。
这批免费在线资源集中在一些发展...
探讨潜活膜蛋白1(latent membrane protein 1, LMP 1)、NET 1、血管内皮生长因子(vascular endothelial growth factor, VEGF)在非角化性鼻咽癌(non keratin nasopharyngeal carcinoma, NK NPC)中的表达及其临床意义。方法: 取南通大学附属医院1999年5月-2003年5月收治的病理诊断明...
Expression and Function of Transmembrane-4 Superfamily (Tetraspanin) Proteins in Osteoclasts: Reciprocal Roles of Tspan-5 and NET-6 during Osteoclastogenesis
cell fusion NET-6 osteoclast tetraspanin Tspan-5
2010/11/18
These data indicate that a diversity of tetraspanins is expressed in osteoclast precursors, and that cell fusion during osteoclastogenesis is regulated by cooperation of distinct tetraspanin family pr...
探讨脑星形细胞肿瘤组织中微血管密度(MVD)和NET-1蛋白表达的意义。方法 应用免疫组化方法,检测65例脑星形细胞肿瘤组织和5例正常脑组织中,NET-1蛋白的表达以及血管内皮细胞表面抗原CD34单抗标记测定MVD,分析NET-1蛋白表达和MVD与脑星形细胞肿瘤分级关系。结果 MVD与脑星形细胞肿瘤分级相关,NET-1阳性组MVD显著高于NET-1阴性组,NET-1表达强度与MVD呈高度正相关(r...
Gancao.net(图)
中医 中草药 针灸 门户站点
2007/12/28
Gancao.net 是一个中医药门户站点,提供中医药和针灸的相关站点和数据库链接,正在从事医疗活动的针灸医师也可以在这里找到。另外Gancao.net还开辟了一个博客,从中医的角度来重新诠释西医。gancao.net的论坛则给患者和医师们提供了一个交流信息的平台。
COX-2和NET-1基因蛋白在宫颈癌中表达的意义
环氧合酶-2(COX-2) NET-1 宫颈癌 癌生物学行为
2014/1/10
研究环氧合酶-2(COX-2)和NET-1基因蛋白在宫颈癌中的表达及与宫颈癌生物学行为的关系。方法采用免疫组化SP法,检测COX-2和NET-1基因蛋白在50例宫颈鳞癌组织、36例宫颈上皮内瘤样病变(CINⅠ~Ⅲ级)及5例正常宫颈组织中的表达。结果COX-2表达在宫颈浸润癌中明显高于CINⅢ级和早期浸润癌(P<0.01),而在CINⅢ级与早期浸润癌中无显著差异(P>0.05);COX-2阳性表达在...
Dietary potential renal acid load and renal net acid excretion in healthy, free-living children and adolescents
children adolescents dietary record
2017/1/3
There is increasing evidence that acid-base status has a significant effect on high-intensity physical performance, urolithiasis, and calcium metabolism. Experimental studies in adults showed that ren...
Estimation of the net acid load of the diet of ancestral preagricultural Homo sapiens and their hominid ancestors
Nutrition evolution acid base dietary net acid load protein cereal grains energy-dense nutrient-poor foods
2016/12/20
Background: Natural selection has had < 1% of hominid evolutionary time to eliminate the inevitable maladaptations consequent to the profound transformation of the human diet resulting from...