搜索结果: 1-15 共查到“twist”相关记录69条 . 查询时间(0.052 秒)
A protein that causes a cell's skeleton to bend, allowing it to twist the cell into different shapes, could be key to how cells divide according to scientists.
cell distortion protein cell division Rng2
2021/8/6
A protein that causes a cell's skeleton to bend, allowing it to twist the cell into different shapes, could be key to how cells divide according to scientists.
An interdisciplinary team of Cornell researchers has taken its breakthrough discovery – which melded the ability of soft organic materials to spontaneously self-organize with quantum materials to crea...
New view of nature's oldest light adds fresh twist to debate over universe's age（图）
New view nature oldest light adds fresh twist debate over universe's age
2020/7/31
From a mountain high in Chile's Atacama Desert, astronomers at the U.S. National Science Foundation's Atacama Cosmology Telescope (ACT) have taken a fresh look at the oldest light in th...
Tiny magnetic particles enable new material to bend, twist and grab
Tiny magnetic particles new material bend twist grab
2019/12/20
A team of researchers from the Georgia Institute of Technology and The Ohio State University has developed a material called magnetic shape memory polymer that uses magnetic fields to transform into a...
探讨Twist对卵巢癌细胞株A2780顺铂敏感性及细胞增殖凋亡的影响。方法：通过Western blot筛选细胞株，构建小干扰RNA，qPCR筛选Twist-siRNA，将构建成功的Twist-siRNA逆转录于上皮性卵巢癌细胞株A2780中，通过CCK-8细胞术及流式细胞术，研究下调Twist对卵巢癌细胞株的增殖、凋亡及对化疗药物顺铂的影响。
探究Twist调控对卵巢癌细胞侵袭和转移的影响及其机制。方法：从我院2016年3月至2017年3月间确诊的卵巢癌患者中选择75例作为研究组，其中早期14例，中期42例，晚期19例；另随机选择同期来我院体检的健康人75例作为对照组。收集两组患者的卵巢组织，用免疫组化的方法检测Twist、N-cadherin与E-cadherin和MMP-9蛋白的表达情况，用RT-PCR法检测Twist、N-cadh...
Twist在上皮性卵巢癌组织中的表达及与临床预后的关系
上皮性卵巢癌 铂类耐药 Twist 免疫组化
2020/8/5
观察Twist在上皮性卵巢癌组织中的表达情况，分析Twist 阳性表达与上皮性卵巢癌患者铂类耐药、无病生存期的关系。方法：回顾性分析 2011年至2016年西京医院妇科121例手术患者，对其术后石蜡组织标本进行免疫组化染色，分析Twist在正常卵巢组织、肿瘤组织中的表达，在耐药、敏感组中的表达和相关性分析及其与预后的关系。
Twist通过ERK通路对体外鼻咽癌细胞血管生成的影响
鼻咽癌 Twist转录因子 ERK信号通路 血管生成
2020/9/10
探讨Twist转录因子通过ERK通路对体外鼻咽癌CNE2细胞血管生成的影响。方法：利用Lipofectamine 2000将Twist基因干扰序列转染入体外培养的鼻咽癌CNE2细胞，提取细胞条件培养基（conditioned medium，CM），用CM作用体外人脐静脉内皮细胞（human umbilical vein endothelial cells，HUVECs）后，CCK-8检测细胞活力，...
宫颈病变患者TWIST与E-Cadherin表达水平的相关性分析
宫颈病变 TWIST 上皮型钙黏附素 相关性
2018/10/16
为了分析宫颈病变患者TWIST与上皮型钙黏附素(E-Cadherin)的表达水平与宫颈癌发生发展相关性。收集宫颈癌标本74例、同期完整CIN标本35例及正常宫颈组织22例,免疫组化染色法检测TWIST与E-Cadherin的表达水平。结果显示,与正常宫颈、CIN组织相比,TWIST在宫颈癌组织中的阳性表达率增高,E-Cadherin表达降低,这种表达差异与宫颈癌间质浸润深度和淋巴结转移有关(P<0...
A Classic Darwinian Ecological Hypothesis Holds Up—With A Twist（图）
Darwinian Ecological Hypothesis Holds Up Twist
2018/1/10
A long-held hypothesis about the factors that govern species ranges largely holds true, but may be the result of a previously underappreciated ecological mechanism, new research shows.The prediction, ...
Profiled SCA with a New Twist: Semi-supervised Learning
Side-channel attacks Profiled scenario Machine learning
2017/11/13
Profiled side-channel attacks represent the most powerful category of side-channel attacks. In this context, the attacker gains ac- cess of a profiling device to build a precise model which is used to...
New plate adds plot twist to ancient tectonic tale（图）
New plate plot twist ancient tectonic tale
2017/9/5
A microplate discovered off the west coast of Ecuador adds another piece to Earth’s tectonic puzzle, according to Rice University scientists.Researchers led by Rice geophysicist Richard Gordon discove...
石河子大学外国语学院英文小说与电影课件 oliver Twist。
Reflections on Slide with a Twist Attacks
Cryptanalysis Reflection attack Slide with a twist
2016/1/6
Slide attacks use pairs of encryption operations which are slid against each other. Slide with a twist attacks are more sophisticated variants of slide attacks which slide an encryption operation agai...
Twist Insecurity
Twist security deterministic ECDSA ECDH
2015/12/29
Several authors suggest that the use of twist secure Elliptic Curves automatically
leads to secure implementations. We argue that even for twist secure curves a point
validation has to be performed....