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1044篇 您的检索式:作者名="Song YIN"
    题名 作者 年代 出处 被引量
1Highly efficient differentiation of human ES cells and iPS cells into mature pancreatic insulin-producing cells显示文摘人的 pluripotent 干细胞代表功能的胰腺的内分泌的系房间的潜在地无限的来源。这里,我们报导一条高度有效的途径导致人的胚胎的茎(ES ) 细胞和导致的 pluripotent 茎(iPS ) 在一个定义化学药品的文化系统区分进成熟生产胰岛素的细胞的细胞。这条途径获得的区分的人的 ES 房间由流动 cytometry 分析作为 assayed 包括了将近 25% 胰岛素积极的房间,它以比得上成年人的小岛的一种方式响应葡萄糖刺激释放了 insulin/C-peptide。大多数这些生产胰岛素的房间共同表示成熟尾房间特定的标记象 NKX6-1 和 PDX1 那样,在 vivo 显示一个类似的基因表示模式到成年小岛尾房间。在这研究,我们也证明 EGF 便于 PDX1 积极的胰腺的祖先的扩大。而且,我们的协议也成功了高效地导致人的 iPS 房间区分进生产胰岛素的房间。因此,这个工作不仅提供一个新模型在 vitro 学习人的胰腺的专门化和成熟的机制,而且提高为糖尿病的处理利用病人特定的 iPS 房间的可能性。Donghui Zhang Wei Jiang Meng Liu Xin Sui Xiaolei Yin Song Chen Yan Shi Hongkui Deng 2009Cell Research2009,19,4:90
2A review on the eco-geography of soil fauna in China显示文摘这评论在过去的 30 年里在中国在土壤动物志 eco 地理总结主要研究调查结果。题目区域和主要结果是包括生物多样性和土壤动物志社区的 eco 地质的分发的 overviewed。在空间从的土壤动物志和动态范围的生态的分布的研究热带,对适度的区域副热带,并且在来自玷污环境的土壤动物志的森林,草地,沙漠,沼泽地,到城市的生态系统的农田,回答和指示的范畴。象火那样的集中的骚乱完成,放牧,耕作,土壤动物志上的授精包括敏感(例如线虫) 并且稀罕的组和社区索引。土壤动物志的功能包括环境建设,环境纯化,崽分解并且元素骑车被讨论。在在土壤生态系统的土壤动物志和另外的生物区系之间的相互作用并且连接在之间未葬、地下差异和在中国的土壤动物志社区上的全球变化的效果也被包括。最后,作者在土壤动物志指出了普通兴趣 eco 地理学习动物志 taxa,它包括分子生物学的申请进土壤;土壤动物志社区差异的功能和机制;在之间的相互作用未葬、地下生态系统;土壤动物志社区和功能上的骚乱,污染,生物侵略,和全球变化的效果。评论是为支持土壤动物志提供一个科学基础 eco 地理的在中国的研究。YIN Xiuqin SONG Bo DONG Weihua XIN Weidong WANG Yeqiao 2010Journal of Geographical Sciences2010,20,3:93
3Efficient generation of hepatocyte-like cells from human induced pluripotent stem cells显示文摘人的导致的 pluripotent 茎(iPS ) 房间类似于胚胎的茎(ES ) 房间,和罐头强烈地增殖并且区分进许多房间类型。然而,人的 iPS 房间的肝的区别还没被报导了。在这份报告,人的 iPS 房间被导致由一个逐步的协议区分进肝的房间。肝房间标记的表达式和人的 iPS 的肝相关的函数导出房间的房间被监视并且与区分的人的 ES 房间和主要人的 hepatocytes 的相比。在白天 7 点的约 60% 区分的人的 iPS 房间表示了肝的标记 alpha fetoprotein 和白长袍的。在白天 21 点的区分的房间包括白朊 Asecretion,肝糖合成,脲生产和可诱导的细胞色素 P450 活动展出了肝房间功能。肝的标记的表示和 iPS 的肝相关的功能导出房间的肝的房间比得上人的 ES 导出房间的肝的房间的。这些结果证明人的 iPS 房间,类似于人的 ES 房间,能高效地被导致区分房间进象 hepatocyte 一样。Zhihua Song Jun Cai Yanxia Liu Dongxin Zhao Jun Yong Shuguang Duo Xijun Song Yushan Guo Yang Zhao Han Qin Xiaolei Yin Chen Wu Jie Che Shichun Lu Mingxiao Ding Hongkui Deng 2009Cell Research2009,19,11:63
4H7N9 virulent mutants detected in chickens in China pose an increased threat to humans显示文摘Jianzhong Shi Guohua Deng Huihui Kong Chunyang Gu Shujie Ma Xin Yin Xianying Zeng Pengfei Cui Yan Chen Huanliang Yang Xiaopeng Wan Xiurong Wang Liling Liu Pucheng Chen Yongping Jiang Jinxiong Liu Yuntao Guan Yasuo Suzuki Mei Li Zhiyuan Qu Lizheng Guan Jinkai Zang Wenli Gu Shuyu Han Yangming Song Yuzhen Hu Zeng Wang Linlin Gu Wenyu Yang Libin Liang Hongmei Bao Guobin Tian Yanbing Li Chuanling Qiao Li Jiang Chengjun Li Zhigao Bu Hualan Chen 2017Cell Research2017,27,12:70
5Generation of iPSCs from mouse fibroblasts with a single gene, Oct4, and small molecules显示文摘由病毒的 transduction 的四抄写因素 Oct4, Klf4, Sox2 和 c-Myc 的介绍能导致体的房间的 reprogramming 进导致的 pluripotent 干细胞(iPSCs ) ,但是 iPSCs 的使用被病毒的交货系统的使用妨碍。导致化学药品的 reprogramming 把一条新奇途径提供给没有任何病毒的基于向量的基因修正,产生 iPSCs。尽管,以前的报告证明几个小分子能代替一些 reprogramming 因素至少二个抄写因素, Oct4 和 Klf4,仍然被要求从老鼠产生 iPSCs 胚胎的成纤维细胞。这里,我们识别特定的化学联合,它是足够的面对一个单个抄写因素从胚胎的老鼠和成年成纤维细胞允许 reprogramming, Oct4 在 20 天以内,代替 Sox2, Klf4 和 c-Myc。用这个处理产生的 iPSCs 类似于胚胎的干细胞以全球基因表示介绍的老鼠,在 vitro 并且在 vivo 的 epigenetic 地位和 pluripotency。我们也发现那 8 天 Oct4 正式就职是足够的面对小分子启用导致 Oct4 的 reprogramming,它建议 reprogramming 在开始的 8 天以内被开始并且独立于连续外长的 Oct4 表示。没有基因修正,这些发现将帮助 iPSCs 的未来产生,以及阐明位于 reprogramming 过程下面的分子的机制。Yanqin Li Qiang Zhang Xiaolei Yin Weifeng Yang Yuanyuan Du Pingping Hou Jian Ge Chun Liu Weiqi Zhang Xu Zhang Yetao Wu Honggang Li Kang Liu Chen Wu Zhihua Song Yang Zhao Yan Shi Hongkui Deng 2011Cell Research2011,21,1:51
6The Sunway TaihuLight supercomputer: system and applications显示文摘The Sunway Taihu Light supercomputer is the world's first system with a peak performance greater than 100 PFlops. In this paper, we provide a detailed introduction to the Taihu Light system. In contrast with other existing heterogeneous supercomputers, which include both CPU processors and PCIe-connected many-core accelerators(NVIDIA GPU or Intel Xeon Phi), the computing power of Taihu Light is provided by a homegrown many-core SW26010 CPU that includes both the management processing elements(MPEs)and computing processing elements(CPEs) in one chip. With 260 processing elements in one CPU, a single SW26010 provides a peak performance of over three TFlops. To alleviate the memory bandwidth bottleneck in most applications, each CPE comes with a scratch pad memory, which serves as a user-controlled cache. To support the parallelization of programs on the new many-core architecture, in addition to the basic C/C++and Fortran compilers, the system provides a customized Sunway Open ACC tool that supports the Open ACC2.0 syntax. This paper also reports our preliminary efforts on developing and optimizing applications on the Taihu Light system, focusing on key application domains, such as earth system modeling, ocean surface wave modeling, atomistic simulation, and phase-field simulation.Haohuan FU Junfeng LIAO Jinzhe YANG Lanning WANG Zhenya SONG Xiaomeng HUANG Chao YANG Wei XUE Fangfang LIU Fangli QIAO Wei ZHAO Xunqiang YIN Chaofeng HOU Chenglong ZHANG Wei GE Jian ZHANG Yangang WANG Chunbo ZHOU Guangwen YANG 2016Science China(Information Sciences)2016,59,7:45
7Effects of Traditional Chinese Medicine Shensong Yangxin Capsules on Heart Rhythm and Function in Congestive Heart Failure Patients with Frequent Ventricular Premature Complexes:A Randomized, Double-blind, Multicenter Clinical Trial显示文摘Xi Wang Dan HU Song Dang He Huang Cong-Xin Huang Ming-Jie Yuan Yan-Hong Tang Qing-Shan Zheng Fang Yin Shu Zhang Bo-Li Zhang Run-Lin Gao 2017Chinese Medical Journal2017,,14:33
8Differential expression of serum miR-126,miR-141 and miR-21 as novel biomarkers for early detection of liver metastasis in colorectal cancer显示文摘Objective:MicroRNAs(miRNAs) have potential as diagnostic biomarkers in cancer.Evaluation of the association between miRNA expression patterns and early detection of liver metastasis in colorectal cancer(CRC) has not been reported.Methods:We investigated the expression of metastasis-associated miRs-31,335,206,141,126,200b,200c,21,Let7a,Let7b and Let7c in localized,liver-metastatic and other organ-metastatic CRC(OM-CRC).Expressions of target miRNAs in serum were evaluated in 116 consecutive localized CRC(L-CRC),72 synchronous liver-metastatic CRC(SLM-CRC) and 36 other OM-CRC by quantitative real-time PCR.Results:Seven of 11 tested miRNAs could be detected from serum.Four miRNAs,miR-126,Let-7a,miR-141 and miR-21 were identified as metastasis-associated miRNAs.Compared with L-CRC,significant upregulated expression was observed for miR-141 and miR-21 in SLM-CRC and OM-CRC,down-regulated expression was observed for miR-126 in SLM-CRC and OM-CRC,and up-regulated expression of Let-7a in OM-CRC.The receiver operating characteristic(ROC) curve showed serum miR-126 had a cut-off [log 10 relative quantity(log 10 RQ)=–0.2005] with 77.78% sensitivity and 68.97% specificity with an area under curve(AUC) of 0.7564,miR-141 had a cut-off(log 10 RQ=–0.2285) with 86.11% sensitivity and 76.11% specificity with an AUC of 0.8279,and miR-21 had a cut-off(log 10 RQ=–0.1310) with 73.61% sensitivity and 66.38% specificity with an AUC of 0.7479.Conclusions:We identified liver metastasis-associated miRNAs,suggesting serum miR-126,miR-141 and miR-21 may be novel biomarkers for clinical diagnosis of early stage liver-metastatic CRC.Jie Yin Zhigang Bai Jianning Song Yun Yang Jin Wang Wei Han Jun Zhang Hua Meng Xuemei Ma Yao Yang Tingting Wang Weirong Li Zhongtao Zhang 2014Chinese Journal of Cancer Research2014,26,1:22
9Liguzinediol improved the heart function and inhibited myocardial cell apoptosis in rats with heart failure显示文摘Yu LI Ping SONG Qing ZHU Qiu-yi YIN Jia-wen JI Wei LI Hui-min BIAN 2014Acta Pharmacologica Sinica2014,35,10:23
10Promoting blood circulation for removing blood stasis therapy for acute intracerebral hemorrhage: a systematic review and meta-analysis显示文摘瞄准: 进行系统的评论和元分析估计关于支持的血发行量和搬迁的血壅滞(PBCRBS ) 可得到的当前的证据为有尖锐 intracerebral 出血(ICH ) 的中国病人的治疗。Hui-qin LI Jing-jing WEI Wan XIA Ji-huang LI Ai-ju LIU Su-bing YIN Chert WANG Liang SONG Yan WANG Guo-qing ZHENG Ji-ping FAN 2015Acta Pharmacologica Sinica2015,36,6:23
11Hilar cholangiocarcinoma:preoperative evaluation with a three dimensional volumetric interpolated breath-hold examination magnetic resonance imaging sequence显示文摘背景早察觉和精确阶段为计划处理和 hilar cholangiocarcinomas 的改善幸存率是关键的。这研究调查了三维的、宠坏的坡度回响的诊断价值, T1 加权的磁性的回声(先生) 成像顺序(3D 容量的插入内推的呼吸抓住检查, 3D-VIBE ) 在 hilar cholangiocarcinoma.Methods 的外科手术前的评估,有通过手术并且组织学地证实的 hilar cholangiocarcinomas 的 31 个病人经历了外科手术前的先生成像检查。Unenhanced 二维的 T1 加权、 T2 加权的图象, 2D 先生 cholangiopancreatographs (MRCP ) ,金轧提高了 3D-VIBE 图象在早动脉,晚动脉并且静脉的阶段由在平衡的 T1 加权的图象分阶段执行的 2D 跟随了的门被获得。从 3D-VIBE 的图象, 2D T1 加权的提高的序列和 2D MRCP 被二个腹的放射线学者通过以盲目方式读的一致解释,集中于对词法类型的评价,在胆汁管和附近的血容器的参与的肿瘤渗入的纵的程度。3D-VIBE 和 2D 的精确性在估计肿瘤 resectability 的 T1 加权的提高的序列是 compared.Results 而,所有 31 个肿瘤直接在 3D-VIBE 上被显示并且精确地分类图象 8 periductal 渗透肿瘤(8/31, 25.8%) 没在 2D 上被描绘 T1 加权的提高的图象。用铋 Corlette 分类, 3D-VIBE 在描出接近了 MRCP 肿瘤渗入的 intraductal 程度比 2D T1 加权提高(28/31, 90.3% ;10/31,32.3% ;2=22.0, P0.05 ) 。肝的动脉的参与,静脉的箱子和他们的分支比 2D 在 3D VIBE 上更经常被显示出的门 T1 加权的提高的图象。3D-VIBE 的积极预兆的价值和精确性(84.2% ;90.3%) 为估计肿瘤, resectability 比 2D 的那些高 T1 加权的提高的图象(64.0% ;71.0% ,所有 P0.05 ).Conclusion 金轧提高了 3D-VIBE 比 2D 好在对 morphologicalal 类型,渗入程度的 intraductal 和 hilar cholangiocarcinomas 的肿瘤 resectability 的外科手术前的评价的 T1 加权的提高的顺序。YIN Long-lin SONG Bin XU Juan LI Ying-chun 2007Chinese Medical Journal2007,,8:21
12Dynamics and Relationships of Ca,Mg,Fe in Litter,Soil Fauna and Soil in Pinus koraiensis-Broadleaf Mixed Forest显示文摘The Liangshui Natural Reserve in Heilongjiang Province of China was selected as the study area. The authors collected the samples of forest litter (Tilia amurensis, Fraxinus mandshurica, Pinus koraiensis, Acer mono, Betula costata, and mixed litter), soil in humus horizon (0-5cm) and soil horizon (5-20cm), and soil macrofauna (Oli-gochaeta, Geophiloporpha and Juliformia) from 2001 to 2002. The role of soil macrofauna in the material cycle was analyzed through comparing the macro-element contents among various parts of the subsystems and using enrichment index (EI). The results indicate that dynamic changes of various litters are very complicated. The contents of Fe in each kind of litter increase firstly, and then decrease in the study period. The changes of macro-element contents are greater in the broad-leaf litter than in the coniferous litter, and the mixed litter is in the middle level, but the differences among them are not significant. The contents of Mg and Fe in humus are higher than those in soil, but the contents of Ca in soil are higher than that in humus. The dynamic changes of macro-element contents in soil and soil fauna are not consistent with those in litter. The diplopod presented obvious enrichment of Ca and Mg (EI>1), but it does not significantly enrich Fe. Earthworm has a stronger enrichment ability of Fe than diplopod and scolopendra, but EI<1. Soil fauna can make great influences on the material cycle of the subsystems.SONG Bo YIN Xiuqin ZHANG Yu DONG Weihua 2008Chinese Geographical Science2008,18,3:21
13Mass extinction and Pangea integration during the Paleozoic-Mesozoic transition显示文摘The greatest Phanerozoic mass extinction happened at the end-Permian to earliest Triassic.About 95%species,82%genera,and more than half families became extinct,constituting the sole macro-mass extinction in geological history.This event not only caused the great extinction but also destroyed the 200 Myr-long Paleozoic marine ecosystem,prompted its transition to Mesozoic ecosystem,and induced coal gap on land as well as reef gap and chert gap in ocean.The biotic crisis during the Paleozoic-Mesozoic transition was a long process of co-evolution between geospheres and biosphere.The event sequence at the Permian-Triassic boundary(PTB)reveals two-episodic pattern of rapidly deteriorating global changes and biotic mass extinction and the intimate relationship between them.The severe global changes coupling multiple geospheres may have affected the Pangea integration on the Earth’s surface spheres,which include:the Pangea integration→enhanced mountain height and basin depth,changes of wind and ocean current systems;enhanced ocean basin depth→the greatest Phanerozoic regression at PTB,disappearance of epeiric seas and subsequent rapid transgression;the Pangea integration→thermal isolation effect of continental lithosphere and decrease of mid-ocean ridges→development of continental volcanism;two-episode volcanism causing LIPs of the Emeishan Basalt and the Siberian Trap(259–251 Ma)→global warming and mass extinction;continental aridification and replacement of monsoon system by latitudinal wind system→destruction of vegetation;enhanced weathering and CH4emission→negative excursion ofδ13C;mantle plume→crust doming→regression;possible relation between the Illawarra magnetic reversal and the PTB extinction,and so on.Mantle plume produced the Late Permian LIPs and mantle convection may have caused the process of the Pangea integration.Subduction,delamination,and accumulation of the earth’s cool lithospheric material at the'D'layer of CMB started mantle plume by heat compensation and disturbed the outer core thermo-convection,and the latter in turn would generate the mid-Permian geomagnetic reversal.These core and mantle perturbations may have caused the Pangea integration and two successive LIPs in the Permian,and probably finally the mass extinction at the PTB.YIN HongFu SONG HaiJun 2013Science China Earth Sciences2013,56,11:21
14The p53-induced lincRNA-p21 derails somatic cell reprogramming by sustaining H3K9me3 and CpG methylation at pluripotency gene promoters显示文摘最近的研究在众多的生物过程增加了我们长 noncoding RNA (lncRNAs ) 的理解,但是很少在体的房间 reprogramming 检验了他们的角色。通过表示介绍并且功能的屏蔽,我们鉴别了大 intergenic noncoding RNA p21 (lincRNA-p21 ) 损害 reprogramming。尤其是, lincRNA-p21 被 p53 导致,但是不在 reprogramming 支持 apoptosis 或房间老朽。相反, lincRNA-p21 与 H3K9 methyltransferase SETDB1 和维护 DNA methyltransferase DNMT1 联系,它被 RNA 有约束力的蛋白质 HNRNPK 便于。因而, lincRNA-p21 由在 pluripotency 基因倡导者支撑 H3K9me3 或 CpG methylation 阻止 reprogramming。我们的结果在 reprogramming 提供卓见进 lncRNAs 的角色并且建立在 p53 和 heterochromatin 规定之间的一个新奇连接。Xichen Bao Haitao Wu Xihua Zhu Xiangpeng Guo Andrew P Hutchins Zhiwei Luo Hong Song Yongqiang Chen Keyu Lai Menghui Yin Lingxiao Xu Liang Zhou Jiekai Chen Dongye Wang Baoming Qin Jon Frampton Hung-Fat Tse Duanqing Pei Huating Wang Biliang Zhang Miguel A Esteban 2015Cell Research2015,25,1:21
15Current status of diagnosis and treatment of bladder cancer in China-Analyses of Chinese Bladder Cancer Consortium database显示文摘Objective:To investigate current status of diagnosis and treatment of bladder cancer in China.Methods:A database was generated by Chinese Bladder Cancer Consortium(CBCC).From January 2007 to December 2012,14,260 cases from 44 CBCC centers were included.Data of diagnosis,treatment and pathology were collected.Results:The average age was 63.5 year-old and most patients were male(84.3%).The most common histologic types were urothelial carcinoma(91.4%),adenocarcinoma(1.8%),and squamous carcinoma(1.9%).According to 1973 and 2004 WHO grading system,42.0%,41.0%,and 17.0% of patients were grade 1,2,and 3,and 16.0%,48.7%,and 35.3% of patients were papillary urothelial neoplasms of low malignant potential,low,and high grade,respectively.Non-muscle invasive bladder cancer(NMIBC)and muscle invasive bladder cancer(MIBC)were 25.2% and 74.1%,respectively(0.8% not clear).Carcinoma in situ was only 2.4%.Most patients were diagnosed by white-light cystoscopy with biopsy(74.3%).Fluorescence and narrow band imaging cystoscopy had additional detection rate of 1.0% and 4.0%,respectively.Diagnostic transurethral resection(TUR)provided detection rate of 16.9%.Most NMIBCs were treated with TUR(89.2%).After initial TUR,2.6%accepted second TUR,and 45.7%,69.9%,and 58.7% accepted immediate,induced,and maintenance chemotherapy instillation,respectively.Most MIBCs were treated with radical cystectomy(RC,59.7%).Laparoscopic RCs were 35.1%,while open RC 63.4%.Extended and standard pelvic lymph node dissection were 7% and 66%,respectively.Three most common urinary diversions were orthotopic neobladder(44%),ileal conduit(31%),and ureterocutaneostomy(23%).Only 2.3% of patients accepted neo-adjuvant chemotherapy and only 18%of T3 and T4 patients accepted adjuvant chemotherapy.Conclusion:Disease characteristics are similar to international reports,while differences of diagnosis and treatment exist.This study can provide evidences for revisions of the guideline on bladder cancer in China.Kaiwen Li Tianxin Lin Wei Xue Xin Mu Enci Xu Xu Yang Fubao Chen Guangyong Li Lulin Ma Guoliang Wang Chaozhao Liang Haoqiang Shi Ming Li Mao Tang Xueyi Xue Yisong Lv Yaoliang Deng Chengyang Li Zhiwen Chen Xiaozhou Zhou Fengshuo Jin Xudong Liu Jinxin Wei Lei Shi Xin Gou Weiyang He Liqun Zhou Lin Cai Baiye Jin Guanghou Fu Xiangbo Kong Hongyan Sun Ye Tian Lang Feng Tiejun Pan Yiyi Wu Dongwen Wang Hailong Hao Benkang Shi Yaofeng Zhu Qiang Wei Ping Han Changli Wu Dawei Tian Zhangqun Ye Zheng Liu Zhiping Wang Junqiang Tian Lin Qi Minfeng Chen Wei Li Jinchun Qi Gongxian Wang Longlong Fu Zhaolin Sun Guangheng Luo Zhoujun Shen Zhaowei Zhu Jinchun Xing Zhun Wu Dong Wei Xin Chen Yanqun Na Hongfeng Guo Chunxi Wang Zhihua Lu Chuize Kong Yang Liu Jin Yang Jianyun Hu Xin Gao Jielin Li Changjun Yin Pu Li Shan Chen Zhen Du Jiongming Li Yongji Yan Xu Zhang Shuang Huang Fangjian Zhou Zhiling Zhang Yinghao Sun Shuxiong Zeng Song Cen Jiaquan Zhou Hanzhong Li Jin Wen Jian Huang 2015Asian Journal of Urology2015,2,2:21
16Down-regulation of lung resistance related protein by RNA interference targeting survivin induces the reversal of chemoresistances in hepatocellular carcinoma显示文摘survivin 和肺抵抗联系了的背景蛋白质( LRP )与在 hepatocellular 的 chemoresistances 有关是在 survivin 和 LRP 之间的关系是的癌( HCC ) .But 这研究的 indefinite.The 目的是两个都在 HCC 在 LRP 表情和 chemoresistances 的颠倒上调查 survivin 的下面规定的效果在里面 vitro 并且在 vivo.Methods , survivin 的表情被 RT-PCR 并且在 HCC 房间线 SMMC-7721 和 SMMC-7721/ADM.TheSONG Xuan WANG Jia-bei YIN Da-long YANG Hai-yan LIU Lian-xin JIANG Hong-chi 2009Chinese Medical Journal2009,,21:20
17XIAP as a prognostic marker of early recurrence of nonmuscular invasive bladder cancer显示文摘apoptosis 的背景 Dysregulation 不仅在 carcinogenesis 和肿瘤前进而且在肿瘤复发被含有。我们调查了 apoptosis (XIAP ) 的 X 连接禁止者的表示是否可能与队包括了的非肌肉发达的侵略膀胱 cancer.Methods 在病人预言早复发有主要表面的膀胱癌症的 176 个连续病人与经尿道的切除术对待。用标准 avidin-biotin-peroxidase 技术和 RT-PCR 染色的 Immunohistochemical 被用来在癌症纸巾检测 XIAP 蛋白质和 mRNA 表情。在 XIAP 表示和 clinicopathological 特征之间的关系,癌症复发是 analyzed.Results XIAP 表示在 68 在 108 种情况(61.4%) 和没有表示中被观察。在 XIAP 表示率和肿瘤之间没有关联病理学的等级,但是是向从井(G1 ) 的增加的 XIAP 层次的一个明显的趋势到区分的穷人(G3 ) 癌症。82 (46.6%) 病人们在 28.6 月后续的一个平均数经历了肿瘤复发;他们中的 66 个表示了 XIAP (61.1%) , 16 是 XIAP 否定(23.5%) 。在他们的恶化和所有的时候与侵略疾病介绍的 12 个病人表示了 XIAP。没有 XIAP 表示或与低肿瘤等级的病人与 XIAP 表示(日志等级测试 P=0.0015 ) 或高肿瘤等级(日志等级测试 P0.001 ) 比那些有显著地更高的没有复发的幸存。Multivariate 分析表明那 XIAP 表情,肿瘤等级,和肿瘤数字是为非肌肉发达的侵略膀胱癌症的复发的独立预言者(P=-0.004, 0.016,和 0.043,分别地).Conclusions XIAP 可以为非肌肉发达的侵略膀胱癌症的早复发被看作一个新独立预示的标记。LI Ming SONG Tao YIN Zhen-fei NA Yan-qun 2007Chinese Medical Journal2007,,6:19
185-Hydroxymethylcytosine signatures in cell-free DNA provide information about tumor types and stages显示文摘5-Hydroxymethylcytosine (5hmC ) 是被连接了到基因规定和癌症致病的重要哺乳动物的 DNA epigenetic 修正。这里,我们用定序途径的一枝敏感化学基于标签的低输入的猎枪在传播没有房间的 DNA (cfDNA ) 探索了 5hmC 的诊断潜力。我们从七种不同癌症类型的 49 个病人定序没有房间的 5hmC 并且发现了能被用来与高精确性预言癌症类型和阶段的不同特征。明确地,我们发现肺癌症在 cfDNA 导致 5hmC 的进步全球损失,而 hepatocellular 癌和胰腺的癌症在没有房间的 hydroxymethylome 导致疾病特定的变化。我们的 proof-of-principle 结果建议没有房间的 5hmC 签名可以潜在地被使用不仅识别癌症类型而且在一些癌症追踪肿瘤舞台。Chun-Xiao Song Senlin Yin Li Ma Amanda Wheeler Yu Chen Yan Zhang Bin Liu Junjie Xiong Weihan Zhang Jiankun Hu Zongguang Zhou Biao Dong Zhiqi Tian Stefanie S Jeffrey Mei-Sze Chua Samuel So Weimin Li Yuquan Wei Jiajie Diao Dan Xie Stephen R Quake 2017Cell Research2017,27,10:17
19Recurrent gain-of-function USP8 mutations in Cushing's disease显示文摘库欣的疾病,引起过量皮质醇生产的也已知的同样促肾上腺皮质的荷尔蒙(ACTH )-secreting 垂体腺瘤(舞步) ,占多达 85%corticotrophin 依赖的库欣的症候群盒子。然而,在这疾病的基因改变是不清楚的。这里,我们执行了从 12 秘密 ACTH 舞步导出并且匹配血样品的 DNA 定序的 whole-exome,它在候选人基因揭示了体的变化的三种类型, USP8 (编码 ubiquitin 特定的朊酶 8 ) ,专门在 exon 14 在 12 秘密 ACTH 舞步中的 8 个。我们进一步评估了体的 USP8 变化在另外由定序的 Sanger 的 258 舞步。进一步定序指向在 108 秘密 ACTH 舞步(62.04%) 中的 67 个识别了 USP8 变体的 17 种类型的一个总数。然而,任何一个都没在舞步的另外的类型这些变化被检测(n = 150 ) 。这些变化在 USP8 的 14-3-3 绑定主题以内聚集并且破坏在 USP8 和 14-3-3 蛋白质之间的相互作用,导致保护 EGFR 免受 lysosomal 降级的伤害的一个提高的能力。因此,有 EGFR 表示,提高的 EGFR 蛋白质丰富和 mRNA 表示的更高的发生 POMC 铺平的变异的 USP8 显示的舞步,它编码 ACTH 的先锋。有变异的 USP8 的舞步在尺寸是显著地更小的并且比野类型的舞步有更高的 ACTH 生产。在里面通过手术 resected 主要变异 USP8 的肿瘤房间, USP8 击倒或堵住的 EGFR 有效地稀释 ACTH 分泌物。一起拿,体的 gain-of-function USP8 变化是普通的并且在库欣的疾病贡献 ACTH 生产过剩。USP8 或 EGFR 的抑制为对待变异 USP8 的 corticotrophin 腺瘤是有希望的。我们的学习在库欣的疾病加亮潜在地功能的变异的基因并且提供卓见进这疾病的治疗学。Zeng-Yi Ma Zhi-Jian Song Jian-Hua Chen Yong-Fei Wang Shi-Qi Li Liang-Fu Zhou Ying Mao Yi-Ming Li Rong-Gui Hu Zhao-Yun Zhang Hong-Ying Ye Ming Shen Xue-Fei Shou Zhi-Qiang Li Hong Peng Qing-Zhong Wang Dai-Zhan Zhou Xiao-Lan Qin Jue Ji Jie Zheng Hong Chen Yin Wang Dao-Ying Geng Wei-Jun Tang Chao-Wei Fu Zhi-Feng Shi Yi-Chao Zhang Zhao Ye Wen-Qiang He Qi-Lin Zhang Qi-Sheng Tang Rong Xie Jia-Wei Shen Zu-Jia Wen Juan Zhou Tao Wang Shan Huang Hui-Jia Qiu Ni-Dan Qiao Yi Zhang Li Pan Wei-Min Bao Ying-Chao Liu Chuan-Xin Huang Yong-Yong Shi Yao Zhao 2015Cell Research2015,25,3:16
20Suppression of matrix metalloproteinase-2 via RNA interference inhibits pancreatic carcinoma cell invasiveness and adhesion显示文摘AIM:To investigate the inhibitory effects of RNA interference (RNAi) on expression of matrix metalloproteinase-2 (MMP-2) gene and invasiveness and adhesion of human pancreatic cancer cell line,BxPC-3.METHODS:RNAi was performed using the vector (pGPU6)-based small interference RNA (siRNA) plasmid gene silence system to specifically knock down MMP-2 expression in pancreatic cancer cell line,BxPC-3. Four groups of different specific target sequence in coding region of MMP-2 and one non-specific sequence were chosen to construct four experimental siRNA plasmids of pGPU6-1,pGPU6-2,pGPU6-3 and pGPU6-4,and one negative control siRNA plasmid of pGPU6 (-). MMP-2 expression was measured by reverse transcription polymerase chain reaction (RT-PCR) and Western blot. Cell proliferation and apoptosis were examined by methyl thiazolyl tetrazolium (MTT) and flow cytometry,respectively. The abilities of adhesion and invasion were detected by cell adhesion assay and cell invasion assay using Transwell chambers.RESULTS:The expression of MMP-2 was inhibited and the inhibitory effects of different sequence varied. pGPU6-1 group had the most efficient inhibitory effect,followed by pGPU6-2 and pGPU6-3 groups.Invasiveness and adhesion were more significantly reduced in pGPU6-1,pGPU6-2 and pGPU6-3 groups as compared with pGPU6 (-) and blank control groups. However,no difference concerning cell proliferation and apoptosis was observed after transfection between experiment groups and control groups.CONCLUSION:RNAi against MMP-2 successfully inhibited the mRNA and protein expression of MMP-2 in the pancreatic cancer cell line,BxPC-3,leading to a potent suppression of tumor cell adhesion and invasion without affecting cell proliferation and apoptosis. These findings suggest that the RNAi approach towards MMP-2 may be an effective therapeutic strategy for the clinical management of pancreatic tumor.Ying-Hui Zhi Mao-Min Song Pi-Lin Wang Tie Zhang Zi-Yi Yin 2009World Journal of Gastroenterology2009,15,9:16
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