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11篇 您的检索式:作者名="Chenhui Ding"
    题名 作者 年代 出处 被引量
1CRISPR/Cas9-mediated gene editing in human tripronuclear zygotes显示文摘染色体编辑工具例如定期聚类短 palindromic 重复(CRISPR ) 联系了的 interspaced 系统(Cas ) 广泛地被用来包括动物接合子和人的房间在模型系统修改基因,并且为基本研究和临床的应用保持巨大的诺言。迄今为止,严肃的知识差距在人的早胚胎,并且在效率和在人的培植前胚胎使用象 CRISPR/Cas9 那样的技术的潜在的离开目标效果留在我们 DNA 修理机制的理解。在这份报告,我们使用了推进的接合子调查 CRISPR/Cas9-mediated 基因在人的房间编辑的 tripronuclear (3PN ) 。我们发现 CRISPR/Cas9 能有效地劈开内长的 -globin 基因(HBB ) 。然而,相应再结合的效率指导了 HBB 的修理(HDR ) 是低的,编辑胚胎是马赛克。离开目标劈开在由 T7E1 试金并且 whole-exome 定序揭示了的这些 3PN 接合子也是明显的。而且,内长的 delta-globin 基因(HBD ) 对 HBB 相应,与外长的施主 oligos 竞争了充当修理模板,导致倔强的变化。我们的数据也显示在这些胚胎的 HBB 地点的修理通过非转线路 HDR 小径优先地发生了。一起拿,我们的工作加亮紧迫的需要进一步改进 CRISPR/Cas9 平台的忠实和特性,为编辑的 CRSIPR/Cas9-mediated 的任何临床的应用程序的一个前提。Puping Liang Yanwen Xu Xiya Zhang Chenhui Ding Rui Huang Zhen Zhang Jie Lv Xiaowei Xie Yuxi Chen Yujing Li Ying Sun Yaofu Bai Zhou Songyang Wenbin Ma Canquan Zhou Junjiu Huang 2015Protein & Cell2015,6,5:149
2Correction of β-thalassemia mutant by base editor in human embryos显示文摘Puping Liang Chenhui Ding Hongwei Sun Xiaowei Xie Yanwen Xu Xiya Zhang Ying Sun Yuanyan Xiong Wenbin Ma Yongxiang Liu Yali Wang Jianpei Fang Dan Liu Zhou Songyang Canquan Zhou Junjiu Huang 2017Protein & Cell2017,8,11:34
3Effective gene editing by high-fidelity base editor 2 in mouse zygotes显示文摘通过相应再结合的指向的点 mutagenesis 广泛地在基因研究被使用了并且为在病人修理引起疾病的变化保持可观的诺言。然而,象 mosaicism 那样的问题和低 mutagenesis 效率继续提出挑战到如此的途径的临床的申请。最近,一个基础编辑器() 在 cytidine (C) 脱氨基酶上造的系统和 CRISPR/Cas9 技术在植物,酵母,和人的房间为指向的点 mutagenesis 作为一个其他的方法被开发。然而,基础编辑器高效地在 deamination 窗口中把 C 变换成 thymidine (T) 是否指向了在鼠标胚胎的基础编辑,仍然保持不清楚是可行的。在这份报告,我们产生了基础编辑的一个修改高保真版本 2 (HF2-BE2 ) ,并且调查了它在老鼠胚胎编辑功效的底。我们发现 HF2-BE2 能高效地把 C 变换成 T,与直到在老鼠胚胎的 100% biallelic 变化效率。不同于 BE3, HF2-BE2 能在目标和非目标海滨上把 C 变换成 T,扩展基础编辑器的编辑范围。令人惊讶地,我们发现 HF2-BE2 能也使脱去氨基对 gRNA 有约束力的区域近似的 C。一起拿,我们的工作表明由基础编辑,和下划线在鼠标产生点变化的可行性小心地优化编辑系统以便消除近似地点的 deamination 的底的需要。Puping Liang Hongwei Sun Ying Sun Xiya Zhang Xiaowei Xie Jinran Zhang zhen Zhang Yuxi Chen Chenhui Ding Yuanyan Xiong Wenbin Ma Dan Liu Junjiu Huang Zhou Songyang 2017Protein & Cell2017,8,8:17
4Successful generation of cloned mice using nuclear transfer from induced pluripotent stem cells显示文摘Shuya Zhou Chenhui Ding Xiaoyang Zhao Eryao Wang Xiangpeng Dai Lei Liu Wei Li Zichuan Liu Haifeng Wan Chunjing Feng Tang Hai Liu Wang Qi Zhou 2010Cell Research2010,20,7:10
5HBB-deficient Macaca fascicularis monkey presents with human β-thalassemia显示文摘Dear Editor,β-Thalassemia is a common severe genetic disease caused by mutations in HBB and affects approximately 1.5% of the global population (Origa, 2017). In southern China, the carrier rate of β-thalassemia is as high as 6.43%, creating a high socio-economic burden (Xiong et al., 2010). In adult humans, there are three types of hemoglobin: HbA1 (~97%), HbA2 (~2%) and HbF (~1%). HbA1 (α2β2) is composed of two a-globin and two β-globi n sub units en coded by HBA and HBB, respectively;HbF (α2β2)is made up of two α-globin subunits and two β-globin sub units en coded by HBG. Mutations in the coding region or regulatory region of HBB are involved in β-thalassemia pathogenesis. Except for some rare dominant mutations, most HBB mutations are recessive (Origa, 2017). Depending on the mutation type, the β-globin level will either be reduced or completely depleted, resulting in α-globin accumulation and precipitation. These α-globin precipitates lead to red blood cell death, resulting in anemia and tissue damage, and even death in thalassemia major patients. Blood transfusions can help slow disease progression but lead to iron overload, ultimately resulting in iron toxicity. Bone marrow transfer is the only cure in the clinic and is available only to a small percentage of patients with human leukocyte antigervmatched donors. Recently, gene therapy and gene editing therapy have shown great promise in curing β-thalassemia (Glaser et al., 2015;Thompson et al., 2018). However, no appropriate animal models are available for evaluating the safety and efficacy of such advanced therapeutic strategies in vivo.β-thalassemia mice are the sole animal model available for research. However, substantial differences have been reported between the types and expressi on patter ns of human and mouse globins (McColl and Vadolas, 2016). Moreover, mice contain no fetal globin gene equivalent, and homozygous mutations of HBB in mouse for early models of β-thalassemia major or Cooley anemia are all embryonic lethal (Huo et al., 2009). Recently, significant phenotype and physiology differences have been reported between SIRT6- null mice and the non-human primate model (Zhang et al., 2018). Thus, an appropriate non-human primate model is needed for human β-thalassemia studies and treatments.Yan Huang Chenhui Ding Puping Liang Duanduan Li Yu Tang Wei Meng Hongwei Sun Hongyu Lu Yu Chen Xueying Chen Qunshan Huang Jianpei Fang Canquan Zhou Shihua Yang Junjiu Huang 2019Protein & Cell2019,10,7:4
6Establishment of customized mouse stem cell lines by sequential nuclear transfer显示文摘治疗学的克隆,胚胎的干细胞(转换字符) 由此从原子转移(NT ) 被导出胚胎,可以在再生药的新时代起一个主要作用。Inthis 学习我们建立了四十原子转移 -- 从不同施主房间类型或段落的 NTembryos 被导出的转换字符(NT 转换字符) 线。我们发现 NT 转换字符能够形成胚胎植物或动物身体。另外, NT 转换字符表示了 pluripotency 干细胞标记试管内并且能区分进胚胎的纸巾体内。从施主房间能形成完整的术语的早经过 R1 的 NT 胚胎开发了小狗,而那些为为实时出生是必要的 reprogramming 从迟了的经过 R1 ES 施主房间失去了潜力。我们随后建立了近来从 NT 胚囊被开发的 sequentialNT-R1-ESC 线经过 R1 转换字符施主。然而,当在他们的早段落用作原子转移施主时,这些 NT-R1-ESC 排队,没能导致实时小狗。这显示用顺序的 NT 转换字符的治疗学的克隆过程不能救居住在以前的施主代的发展缺乏。Chunli Zhao Ruqiang Yao Jie Hao Chenhui Ding Yong Fan Xiangpeng Dai Wei Li Tang Hai Zichuan Liu Yang Yu Yingying Wang Xiaojun Hou Weizhi Ji Qi Zhou Alice Jouneau Fanyi Zeng Liu Wang 2007Cell Research2007,17,1:1
7A comparison of H^+-restacked nanosheets and nanoscrolls derived from K_4Nb_6O_(17) for visible-light degradation of dyes显示文摘H+-restacked nanosheets and nanoscrolls peeled from K4Nb6O17display different structures and surface characters. The two restacked samples with increased surface areas have an amazing visible-light response for the photodegradation of dyes, which is superior to commercial TiO2(P25) and Nb2O5. By comparison, H+/nanosheets have a relatively faster photodegradation rate originated from large and smooth basal plane.The work reveals that dye adsorbed on the unfolded nanosheets can effectively harvest sunlight. Due to facile preparation, low-cost and high photocatalytic efficiency, H+/nanosheets and H+/nanoscrolls might be used for the visible light-driven degradation of organic dyes as a substitute for TiO2in industry.Chenhui Hu Lihong Zhang Liyuan Cheng Jing Chen Wenhua Hou Weiping Ding 2014Journal of Energy Chemistry2014,23,2:1
8New State Recovery Attacks on the Grain v1 Stream Cipher显示文摘The Grain v1 stream cipher is one of the seven finalists in the final e STREAM portfolio. Though many attacks have been published,no recovery attack better than exhaustive key search on full Grain v1 in the single key setting has been found yet. In this paper,new state recovery attacks on Grain v1 utilizing the weak normality order of the employed keystream output function in the cipher are proposed. These attacks have remarkable advantages in the offline time,online time and memory complexities,which are all better than exhaustive key search. The success probability of each new attack is 0.632. The proposed attack primarily depends on the order of weak normality of the employed keystream output function. This shows that the weak normality order should be carefully considered when designing the keystream output functions of Grain-like stream ciphers.Lin Ding Chenhui Jin Jie Guan Shaowu Zhang Junzhi Li Hong Wang Wei Zhao 2016China Communications2016,13,11:1
9Improved Guess and Determine attack on the MASHA stream cipher显示文摘Dear editor,K2 is a secure and high-performance stream cipher and has been standardized by ISO/IEC 18033-4. The MASHA stream cipher is a successor of K2 with integrated MAC functionality proposed in 2011. Based on optimizing the guess and determination process, we present an improved Guess and Determine attack on MASHA with time complexity of 2224, reducing the time complexity of the existing attack by a factor of 296. To the best of our knowledge, this is the best attack on MASHA so far.Lin DING Dawu GU Lei WANG Chenhui JIN Jie GUAN 2021Science China(Information Sciences)2021,64,9:0
10三阴性乳腺癌基因组与转录组全景图:亚型及治疗策略显示文摘文章简介三阴性乳腺癌(triple-negative breast cancer,TNBC)是雌激素受体、孕激素受体和HER-2均为阴性的一群乳腺癌,缺乏有效靶向治疗,预后差,是乳腺癌学界的世界性难题。近年的研究表明TNBC是一个异质性很强的群体,为更全面而深入地认识这类疾病,寻找精准治疗的突破口,研究团队全面分析了465例原发性三阴性乳腺癌(TNBC)队列的临床、基因组学和转录组学数据。Yi-Zhou Jiang Ding Ma Chen Suo Jinxiu Shi Mengzhu Xue Xin Hu Yi Xiao Ke-Da Yu Yi-Rong Liu Ying Yu Yuanting Zheng Xiangnan Li Chenhui Zhang Pengchen Hu Jing Zhang Qi Hua Jiyang Zhang Wanwan Hou Luyao Ren Ding Bao Bingying Li Jingcheng Yang Ling Yao Wen-Jia Zuo Shen Zhao Yue Gong Yi-Xing Ren Ya-Xin Zhao Yun-Song Yang Zhenmin Niu Zhi-Gang Cao Daniel G.Stover Claire Verschraegen Virginia Kaklamani Anneleen Daemen John R.Benson Kazuaki Takabe Fan Bai Da-Qiang Li 王鹏 石乐明 黄薇 邵志敏 2020科学新闻2020,,2:0
11Comparative pluripotency analysis of mouse embryonic stem cells derived from wild-type and infertile hermaphrodite somatic cell nuclear transfer blastocysts显示文摘Therapeutic cloning, whereby embryonic stem cells (ESCs) are derived from patient-specific cloned blastocysts via somatic cell nuclear transfer (SCNT), holds great promise for treating many human diseases using regenerative medicine. Teratoma formation and germline transmission have been used to confirm the pluripotency of mouse stem cells, but human embryonic stem cells (hESCs) have not been proven to be fully pluripotent owing to the ethical impossibility of testing for germ line transmission, which would be the strongest evidence for full pluripotency. Therefore, formation of differentiated cells from the three somatic germ layers within a teratoma is taken as the best indicator of pluripotency in hESC lines. The possibility that these lines lack full multi-or pluripotency has not yet been evaluated. In this study, we established 16 mouse ESC lines, including 3 genetically defective nuclear transfer- ESC (ntESC) lines derived from SCNT blastocysts of infertile hermaphrodite F1 mice and 13 ntESC lines derived from SCNT blastocysts of normal F1 mice. We found that the defective ntESCs expressed all in vitro markers of pluripotency and could form teratomas that included derivatives from all three germ layers, but could not be transmitted via the germ line, in contrast with normal ntESCs. Our results indicate that teratoma formation assays with hESCs might be an insufficient standard to assess full pluripotency, although they do define multipotency to some degree. More rigorous standards are required to assess the safety of hESCs for therapeutic cloning.FAN Yong TONG Man ZHAO ChunLi DING ChenHui HAO Jie LV Zhuo DAI XiangPeng HAI Tang LI XueMei YAO RuQiang YU Yang LI ZanDong WANG Liu ALICE Jouneau ZHOU Qi 2008Chinese Science Bulletin2008,53,23:0
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