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| 1 | Identification of a novel coronavirus causing severe pneumonia in human:a descriptive study显示文摘Background:Human infections with zoonotic coronaviruses(CoVs),including severe acute respiratory syndrome(SARS)-CoV and Middle East respiratory syndrome(MERS)-CoV,have raised great public health concern globally.Here,we report a novel batorigin CoV causing severe and fatal pneumonia in humans.Methods:We collected clinical data and bronchoalveolar lavage(BAL)specimens from five patients with severe pneumonia from Wuhan Jinyintan Hospital,Hubei province,China.Nucleic acids of the BAL were extracted and subjected to next-generation sequencing.Virus isolation was carried out,and maximum-likelihood phylogenetic trees were constructed.Results:Five patients hospitalized from December 18 to December 29,2019 presented with fever,cough,and dyspnea accompanied by complications of acute respiratory distress syndrome.Chest radiography revealed diffuse opacities and consolidation.One of these patients died.Sequence results revealed the presence of a previously unknownβ-CoV strain in all five patients,with 99.8%to 99.9%nucleotide identities among the isolates.These isolates showed 79.0%nucleotide identity with the sequence of SARS-CoV(GenBank NC_004718)and 51.8%identity with the sequence of MERS-CoV(GenBank NC_019843).The virus is phylogenetically closest to a bat SARS-like CoV(SL-ZC45,GenBank MG772933)with 87.6%to 87.7%nucleotide identity,but is in a separate clade.Moreover,these viruses have a single intact open reading frame gene 8,as a further indicator of bat-origin CoVs.However,the amino acid sequence of the tentative receptor-binding domain resembles that of SARS-CoV,indicating that these viruses might use the same receptor.Conclusion:A novel bat-borne CoV was identified that is associated with severe and fatal respiratory disease in humans. | Li-Li Ren Ye-Ming Wang Zhi-Qiang Wu Zi-Chun Xiang Li Guo Teng Xu Yong-Zhong Jiang Yan Xiong Yong-Jun Li Xing-Wang Li Hui Li Guo-Hui Fan Xiao-Ying Gu Yan Xiao Hong Gao Jiu-Yang Xu Fan Yang Xin-Ming Wang Chao Wu Lan Chen Yi-Wei Liu Bo Liu Jian Yang Xiao-Rui Wang Jie Dong Li Li Chao-Lin Huang Jian-Ping Zhao Yi Hu Zhen-Shun Cheng Un-Lin Liu Zhao-Hui Qian Chuan Qin Qi Jin Bin Cao Jian-Wei Wang | 2020 | Chinese Medical Journal2020,,9: | 99 |
| 2 | Transplantation of UC-MSCs on collagen scaffold activates follicles in dormant ovaries of POF patients with long history of infertility显示文摘Premature ovarian failure(POF) is a refractory disease for clinical treatment with the goal of restoring fertility. In this study,umbilical cord mesenchymal stem cells on a collagen scaffold(collagen/UC-MSCs) can activate primordial follicles in vitro via phosphorylation of FOXO3 a and FOXO1. Transplantation of collagen/UC-MSCs to the ovaries of POF patients rescued overall ovarian function, evidenced by elevated estradiol concentrations, improved follicular development, and increased number of antral follicles. Successful clinical pregnancy was achieved in women with POF after transplantation of collagen/UC-MSCs or UC-MSCs. In summary, collagen/UC-MSC transplantation may provide an effective treatment for POF. | Lijun Ding Guijun Yan Bin Wang Lu Xu Yan Gu Tong Ru Xiaoying Cui Lei Lei Jingyu Liu Xiaoqiang Sheng Bin Wang Chunxue Zhang Yanjun Yang Ruiwei Jiang Jianjun Zhou Na Kong Feifei Lu Huaijun Zhou Yannan Zhao Bing Chen Yali Hu Jianwu Dai Haixiang Sun | 2018 | Science China(Life Sciences)2018,61,12: | 43 |
| 3 | Nitrate leaching of winter wheat grown in lysimeters as affected by fertilizers and irrigation on the North China Plain显示文摘Proper application of nitrogen(N) fertilizers and irrigation management are important production practices that can reduce nitrate leaching into groundwater and improve the N use efficiency(NUE). A lysimeter/rain shelter facility was used to study effects of the rate of N fertilization, type of N fertilizer, and irrigation level on key aspects of winter wheat production over three growing seasons(response variables were nitrate transport, N leaching, and NUE). Results indicated that nitrate concentration in the soil profile and N leaching increased with the rate of N fertilization. At the end of the third season, nitrate concentration in the top 0–75 cm layer of soil was higher with manure treatment while urea treatments resulted in higher concentrations in the 100–200 cm layer. With normal irrigation, 3.4 to 15.3% of N from applied fertilizer was leached from the soil, yet no leaching occurred under a stress irrigation treatment. The manure treatment experienced less N leaching than the urea treatment in all cases except for the 180 kg N ha-1 rate in 2011–2012(season 3). In terms of grain yield(GY), dry matter(DM) or NUE parameters, values for the manure treatment were lower than for the urea treatment in 2009–2010(season 1), yet were otherwise higher for urea treatment in season 3. GY and crop nitrogen uptake(NU) were elevated when the rate of N fertilizer increased, while the NUE decreased; GY, DM, and NU increased with the amount of irrigation. Data indicated that reduced rates of N fertilization combined with increased manure application and proper irrigation management can lower nitrate levels in the subsoil and reduce potential N leaching into groundwater. | GU Li-min LIU Tie-ning ZHAO Jun DONG Shu-ting LIU Peng ZHANG Ji-wang ZHAO Bin | 2015 | Journal of Integrative Agriculture2015,14,2: | 33 |
| 4 | Robust quantum secure direct communication with a quantum one-time pad over a collective-noise channel显示文摘We present two robust quantum secure direct communication (QSDC) schemes with a quantum one-time pad over a collective-noise channel. Each logical qubit is made up of two physical qubits and it is invariant over a collective-noise channel. The two photons in each logical qubit can be produced with a practically entangled source, i.e., a parametric down-conversion source with a beta barium borate crystal and a pump pulse of ultraviolet light. The information is encoded on each logical qubit with two logical unitary operations, which will not destroy the antinoise feather of the quantum systems. The receiver Bob can read out the sender's message directly with two single-photon measurements on each logical qubit, instead of Bell-state measurements, which will make these protocols more convenient in a practical application. With current technology, our two robust QSDC schemes are feasible and may be optimal ones. | GU Bin ZHANG ChengYi CHENG GuoSheng HUANG YuGai | 2011 | Science China(Physics,Mechanics & Astronomy)2011,54,5: | 28 |
| 5 | IN VIVO ~1 H MAGNETIC RESONANCE SPECTROSCOPY IN EVALUATION OF HEPATOCELLULAR CARCINOMA AND ITS EARLY RESPONSE TO TRANSCATHETER ARTERIAL CHEMOEMBOLIZATION显示文摘客观:调查值在 vivo 质子在对 hepatocellular 癌(HCC ) 和监视器的评价的磁性的回声光谱学(太太) 它立即在 transcatheter 以后的新陈代谢的变化动脉的 chemoembolization (不作声) 。方法:在这未来的研究,有大 HCC 的 28 个连续病人(> 或 = 在直径的 3 厘米) 由好针渴望活体检视证实了被招募。所有肝的损害和某 uninvolved 肝实质的 1H 太太与 1 被执行。5T 全部身体先生扫描仪。在他们之中, 15 个案例大约一个星期再被评估在以后不作声。主要代谢物象胆碱和类脂化合物和 afterinterventional 治疗在前那样被测量估计肿瘤的早反应。结果:在肝的 1H 太太的 Thetechnical 成功率高(33/41, 80%) ,仔细与呼吸运动,损害的地点,和 voxel 的尺寸有关。在系列, HCC 的胆碱混合物山峰与 uninvolved 肝实质相比提高了。在以后不作声,振幅和胆碱回声山峰的区域显著地下降了(从 0.352 +/- 的 choline-to-lipid 比率 0.080 ~ 0.167 +/-0.030, P = 0.026;从 0.205 +/- 0.060 ~ 0.070 +/-0.020, P = 0.042,分别地) ;然而,类脂化合物回声山峰上升了。结论:然而,在 vivo 1H,太太为大焦点的肝的损害的评估是技术上可行的重制度和稳定性不是几乎平淡的先生扫描。1H 太太能监视早阶段 HCC 在以后的新陈代谢的变化不作声但是限制 likequantification 仍然存在。 | Bin Wu Wei-jun Peng Pei-jun Wang Ya-jia Gu Wen-tao Li Liang-pin Zhou Feng Tang Guo-ming Zhong | 2006 | Chinese Medical Sciences Journal2006,21,4: | 22 |
| 6 | Superficial temporal artery-middle cerebral artery bypass combined with encephalo-duro-myo-synangiosis in treating moyamoya disease: surgical techniques, indications and midterm follow-up results显示文摘 | XU Bin SONG Dong-lei MAO Ying GU Yu-xiang XU Hong LIAO Yu-jun LIU Chuang-hong ZHOU Liang-fu | 2012 | Chinese Medical Journal2012,,24: | 22 |
| 7 | Human infection with a novel avian-origin influenza A (H7N9) virus: serial chest radiographic and CT findings显示文摘 | Dai Jian Zhou Xianmei Dong Danjiang Liu Yin Gu Qin Zhu Bin Wu Chao Cai Hourong | 2014 | Chinese Medical Journal2014,,12: | 22 |
| 8 | An-2 Encodes a Cytokinin Synthesis Enzyme that Regulates Awn Length and Grain Production in Rice显示文摘大量词法、生理的特点在驯服下面在栽培米饭 Oryza sativa 和野米饭 Oryza rufipogon 之间变化了。这里,我们报导 An-2 基因克隆,编码象蛋白质 6 一样的孤独的盖伊(OsLOGL6 ) ,它在 O 催化细胞激动素合成的最后的步。rufipogon。在 theawnless indica Guangluai 4 的基因背景怀有 An-2 的野等位基因的 near-isogenic 线证明 An-2 由由每植物每圆锥花序和 tillers 减少谷物提高房间分割,而是减少谷物生产支持芒延伸。我们表明在 An-2 地点的一个基因变化在减少芒长度并且在驯养的米饭增加 tiller 和谷物数字上有大影响。基因 expressionpatterns 的分析建议 An-1 调整芒的形成初发,并且 An-2 支持芒延伸。在栽培米饭的 theAn-2 地点的核苷酸差异被发现显著地与野米饭的相比被减少,建议 An-2 地点受到人工的选择。我们因此在 An-2 的基因变化的选择由于减少的芒长度并且增加的 proposethat 在栽培米饭的谷物产量。 | Benguo Gu Taoying Zhou Jianghong Luo Hui Liu Yongchun Wang Yingying Shangguan Jingjie Zhu Yan Li Tao Sang Zixuan Wang Bin Han | 2015 | Molecular Plant2015,8,11: | 22 |
| 9 | Resistin induces insulin resistance, but does not affect glucose output in rat-derived hepatocytes显示文摘目的: 现在的学习的目的是观察效果抵抗在在在导出老鼠的 hepatocytes.Methods 的胰岛素敏感度和葡萄糖输出上: 老鼠肝细胞瘤房间线 H4IIE 与有教养、刺激抵抗在; supernant 葡萄糖和肝糖内容被检测。胰岛素受体底层(红外)-1 和 IRS-2,蛋白质激酶 B/Akt,肝糖 synthase kinase-3 (3 (GSK-3p ) , suppress 或表明 3 的 cytokine (SOCS-3 ) ,蛋白质内容,以及磷酸化地位被西方的弄污估计。对 SOCS-3 指导的特定的反感觉 oligodeoxynucleotides 习惯于击倒的 SOCS-3.Results :抵抗素导致了抗胰岛素性,但是在老鼠肝细胞瘤房间的affect 葡萄糖输出没衬里 H4IIE.Resistin 胰岛素的稀释多重效果包括刺激胰岛素的肝糖合成和红外的磷酸化,蛋白质激酶 B/Akt ,象 GSK-3beta.Resistin 一样,处理显著地导致了基因和 SOCS-3 的蛋白质表示,胰岛素发信号的一个已知的禁止者。而且,对 SOCS-3 处理指导的特定的反感觉 oligodeoxynucleotide 阻止了抵抗在从反对胰岛素 action.Conclusion : 主要功能抵抗在在肝上是导致胰岛素 resistance.SOCS-3 感应的可以贡献胰岛素在 H4HE hepatocytes 发信号的调停 resistin 的抑制。 | Feng LIU Tao YANG Bin WANG Min ZHANG Nan GU Jie QIU Hong-qi FAN Chun-mei ZHANG Li FEI Xiao- qing PAN Mei GUO Rong-hua CHEN Xi-rong GUO | 2008 | Acta Pharmacologica Sinica2008,29,1: | 21 |
| 10 | Deterministic secure quantum communication over a collective-noise channel显示文摘We present two deterministic secure quantum communication schemes over a collective-noise. One is used to complete the secure quantum communication against a collective-rotation noise and the other is used against a collective-dephasing noise. The two parties of quantum communication can exploit the correlation of their subsystems to check eavesdropping efficiently. Although the sender should prepare a sequence of three-photon entangled states for accomplishing secure communication against a collective noise,the two parties need only single-photon measurements,rather than Bell-state measurements,which will make our schemes convenient in practical application. | GU Bin PEI ShiXin SONG Biao ZHONG Kun | 2009 | Science China(Physics,Mechanics & Astronomy)2009,52,12: | 20 |
| 11 | 5-Methylcytosine RNA Methylation in Arabidopsis Thaliana显示文摘5-Methylcytosine (m 5 C ) 是描绘得好的 DNA 修正,并且主要也在初核质和优核质在丰富的非编码的 RNA 被报导。然而,分发和 m 5 在植物 mRNAs 的 C 仍然保持大部分未知。这里,我们报导 RNA m 5 在由使用 m 5 C RNA immunoprecipitation 由一条深定序的途径列在后面(m 5 C-RIP-seq ) 。LC-MS/MS 和点污点分析揭示 m 5 在各种各样的纸巾并且在不同发展阶段的 C mRNA 修正。m 5 C-RIP-seq 分析识别了 6045 m 5 在 4465 的 C 山峰在年轻幼苗表示了基因。我们发现那 m 5 C 在编码序列,二座山峰在开始 codons 以后并且在站 codons 前立即定位了被充实,并且随低翻译与 mRNAs 被联系活动。我们进一步表明了那 RNA (cytosine-5 )-methyltransferase,tRNA 特定的 methyltransferase 4B (TRM4B ) ,展览 m 5 C RNA methyltransferase 活动。在 TRM4B 的变化在根开发和减少的 m 5 C 山峰。TRM4B 影响涉及根开发的基因的抄本层次,它断然与他们的 mRNA 稳定性和 m 5 C 层次。我们的结果建议那 m 5 在 mRNA 的 C 是新 epitranscriptome 标记 inArabidopsis,并且这修正的那条规定是基因的不可分的部分规章的网络位于 \O 下面植物开发。 | Xuean Cui Zhe Liang Lisha Shen Qian Zhang Shengjie Bao Yuke Geng Bin Zhang Vonny Leo Leah A. Vardy Tiegang Lu Xiaofeng Gu Hao Yu | 2017 | Molecular Plant2017,10,11: | 19 |
| 12 | A High-Throughput Screening System for Arabidopsis Transcription Factors and Its Application to Med25-Dependent Transcriptional Regulation显示文摘抄写因素(TF ) 的活动与特定的 DNA 序列和另外的规章的蛋白质要求相互作用。在 Arabidopsis 检测如此的相互作用,我们与 1589 Arabidopsis TF 的一个网关兼容机 Gal4-ADTF 图书馆开发了一个高产量的屏蔽系统,它能被基于配偶的 yeast-one-hybrid (Y1H ) 和 yeast-two-hybrid (Y2H ) 容易屏蔽方法。系统的效率被检验二个描绘得好的 TFDNA 和 TFprotein 相互作用验证:由由 Y2H 的 Y1H 和 NPR1TGAs 相互作用的 CHECCA1 倡导者相互作用。我们使用了这个系统识别与一个调停人子单元交往的八 TF, Med25,在 JA 发信号的一个关键管理者。我们识别了在 PDF1.2 的倡导者与 GCC 盒子 cis 元素交往了的五 TF, Med25 的下游的基因。我们发现都从 AP2-EREBP 家庭,三这些 TF 与 Med25 和 PDF1.2 的 GCC 盒子两个都直接交往,建议 Med25 调整通过这三 TF 的 PDF1.2 表示。这些结果证明屏蔽系统的这高产量的 Y1H/Y2H 是为在 Arabidopsis 学习 transcriptional 规定网络的一个有效工具。这个系统将为另外的 Arabidopsis 研究人员是可得到的,并且因此,它为 Arabidopsis 社区提供一个重要资源。 | Bin Oua Kang-Quan Yin Sai-Nan Liu Yan Yang Tren Gu Jennifer Man Wing Hui Li Zhang Jin Miao Youichi Kondou Minami Matsui Hong-Ya Gu Li-Jia Qu | 2011 | Molecular Plant2011,4,3: | 19 |
| 13 | From concept to reality-A review to the primary test stand and its preliminary application in high energy density physics显示文摘Pulsed power technology,whereas the electrical energy stored in a relative long period is released in much shorter timescale,is an efficient method to create high energy density physics(HEDP)conditions in laboratory.Around the beginning of this century,China Academy of Engineering Physics(CAEP)began to build some experimental facilities for HEDP investigations,among which the Primary Test Stand(PTS),a multi-module pulsed power facility with a nominal current of 10 MA and a current rising time~90 ns,is an important achievement on the roadmap of the electro-magnetically driven inertial confinement fusion(ICF)researches.PTS is the first pulsed power facility beyond 10 TW in China.Therefore,all the technologies have to be demonstrated,and all the engineering issues have to be overcome.In this article,the research outline,key technologies and the preliminary HEDP experiments are reviewed.Prospects on HEDP research on PTS and pulsed power development for the next step are also discussed. | Jianjun Deng Weiping Xie Shuping Feng Meng Wang Hongtao Li Shengyi Song Minghe Xia Ji Ce An He Qing Tian Yuanchao Gu Yongchao Guan Bin Wei Xianbin Huang Xiaodong Ren Jiakun Dan Jing Li Shaotong Zhou Hongchun Cai Siqun Zhang Kunlun Wang Qiang Xu Yujuan Wang Zhaohui Zhang Guilin Wang Shuai Guo Yi He Yiwei Zhou Zhanji Zhang Libing Yang Wenkang Zou | 2016 | Matter and Radiation at Extremes2016,1,1: | 19 |
| 14 | Advanced Space-based Solar Observatory(ASO-S):an overview显示文摘The Advanced Space-based Solar Observatory(ASO-S)is a mission proposed for the 25 th solar maximum by the Chinese solar community.The scientific objectives are to study the relationships between the solar magnetic field,solar flares and coronal mass ejections(CMEs).Three payloads are deployed:the Full-disk vector Magneto Graph(FMG),the Lyman-αSolar Telescope(LST)and the Hard X-ray Imager(HXI).ASO-S will perform the first simultaneous observations of the photospheric vector magnetic field,non-thermal imaging of solar flares,and the initiation and early propagation of CMEs on a single platform.ASO-S is scheduled to be launched into a 720 km Sun-synchronous orbit in 2022.This paper presents an overview of the mission till the end of Phase-B and the beginning of Phase-C. | Wei-Qun Gan Cheng Zhu Yuan-Yong Deng Hui Li Yang Su Hai-Ying Zhang Bo Chen Zhe Zhang Jian Wu Lei Deng Yu Huang Jian-Feng Yang Ji-Jun Cui Jin Chang Chi Wang Ji Wu Zeng-Shan Yin Wen Chen Cheng Fang Yi-Hua Yan Jun Lin Wei-Ming Xiong Bin Chen Hai-Chao Bao Cai-Xia Cao Yan-Ping Bai Tao Wang Bing-Long Chen Xin-Yu Li Ye Zhang Li Feng Jiang-Tao Su Ying Li Wei Chen You-Ping Li Ying-Na Su Hai-Yan Wu Mei Gu Lei Huang Xue-Jun Tang | 2019 | Research in Astronomy and Astrophysics2019,19,11: | 17 |
| 15 | Identification and functional annotation of novel microRNAs in the proximal sciatic nerve after sciatic nerve transection显示文摘The peripheral nervous system is able to regenerate after injury, and regeneration is associated with the expression of many genes and proteins. MicroRNAs are evolutionarily conserved, small, non-coding RNA molecules that regulate gene expression at the level of translation. In this paper, we focus on the identification and functional annotation of novel microRNAs in the proximal sciatic nerve after rat sciatic nerve transection. Using Solexa sequencing, computational analysis, and quantitative reverse transcription PCR verification, we identified 98 novel microRNAs expressed on days 0, 1, 4, 7, and 14 after nerve transection. Furthermore, we predicted the target genes of these microRNAs and analyzed the biological processes in which they were involved. The identified biological processes were consistent with the known time-frame of peripheral nerve injury and repair. Our data provide an important resource for further study of the role and regulation of microRNAs in peripheral nerve injury and regeneration. | LI ShiYing YU Bin WANG YongJun YAO DengBing ZHANG ZhanHu GU XiaoSong | 2011 | Science China(Life Sciences)2011,54,9: | 16 |
| 16 | Investigation of the prevalence of patients co-colonized or infected with methiclllin-resistant Staphylococcus aureus and vancomycin- resistant enterococci in China: a hospital-based study显示文摘methicillin 抵抗的葡萄球菌 aureus (MRSA ) 和万古霉素抵抗的 enterococci (VRE ) 引起的背景医院的感染能导致增加的病态和死亡。在 2006,自从第一 VRE 医院的感染, VRE 医院的传播在 2003 在我们的医院里成为了现实。很少在病人与 VRE 和 MRSA 对共存的流行被知道。学习的主要目的是在2年的经期期间在一样的病人与 MRSA 和 VRE 在我们的医院和共存的流行里识别流行 MRSA 克隆的分子的特征, 2006-2007 .Methods 临床的特征,实验室测试结果,并且 129 个盒子的治疗学的结果从2006年1月孤立 MRSAcollected 到2007年12月的人,回顾地被分析。聚合酶链反应(PCR ) 被用来决定 mecA-femB 类型和 staphylococcal 盒子染色体 mec (SCCmec ) 打字。所有参加者被屏蔽为临床并且与 129 MRSA 孤立的 MRSA.Results 识别 VRE 紧张的共存的 microbiological 数据在学习被包括:71 (55%) 从特别护理联合起来, 35 (27.2%) 从外科的病房并且 23 (17.8%) 从医药病房。MRSA 的隔离的最经常的来源是唾沫(76.7%) 。从七个病人,我们孤立 MRSA 和 VRE (E。faecium ) 同时在他们的住院病人停留期间。127 (127/129, 98.4%) MRSA 孤立 harboured SCCmec 类型, 2 仅仅 MRSA 紧张包含了 SCCmec 类型。所有 129 MRSA 孤立对万古霉素, teicoplanin 和 linezolid 仍然保持敏感。更高的敏感率以氯霉素 99.2% 闻名(128/129 ) 。(26/129 ) 仅仅, 20.2% MRSA 孤立对 rifampin 敏感。所有与高最小的禁止的集中(MIC ) 孤立介绍抵抗到多重抗菌剂代理人,包括:酮(青霉素,新青霉素, cefoxitin,和 cefazolin )(ciprofloxacin, levofloxacin,和 moxifloxacin ) ,四圜素,抗生素的一种, gentamicin,和 quinolones .Conclusions 在从 2006 ~ 2007 的北京 Chaoyang 医院的占优势的 MRSA 克隆有类型 SCCmec 元素。所有 MRSA 孤立是到抗菌剂代理人的 multiresistant。在一样的病人的 MRSA 和 VRE 的共存的出现不是稀罕的。医生们应该对源于 MRSA 和 VRE 的感染给予更多的注意。好攻击的感染控制措施应该被采取阻止 multidrug 抵抗有机体的传播。 | WANG Zhen CAO Bin LIU Ying-mei GU Li WANG Chen | 2009 | Chinese Medical Journal2009,,11: | 16 |
| 17 | Endoscopic variceal ligation caused massive bleeding due to laceration of an esophageal varicose vein with tissue glue emboli显示文摘Endoscopic variceal obturation of gastric varices with tissue glue is considered the first choice for management of gastric varices, and is usually safe and effective. However, there is still a low incidence of complications and some are even fatal. Here, we present a case in which endoscopic variceal ligation caused laceration of the esophageal varicose vein with tissue glue emboli and massive bleeding after 3 mo. Cessation of bleeding was achieved via variceal sclerotherapy using a cap-fitted gastroscope. Methods of recognizing an esophageal varicose vein with tissue glue plug are discussed. | Xiu-Qing Wei Hua-Ying Gu Zhi-E Wu Hui-Biao Miao Pei-Qi Wang Zhuo-Fu Wen Bin Wu | 2014 | World Journal of Gastroenterology2014,20,42: | 15 |
| 18 | Human placenta-derived mesenchymal stem cells loaded on linear ordered collagen scaffold improves functional recovery after completely transected spinal cord injury in canine显示文摘Traumatic spinal cord injury(SCI) is a major challenge in the clinic. In this study, we sought to examine the synergistic effects of linear ordered collagen scaffold(LOCS) and human placenta-derived mesenchymal stem cells(hPMSCs) when transplanted into completely transected beagle dogs. After 36 weeks observation, we found that LOCS+hPMSCs implants promoted better hindlimb locomotor recovery than was observed in the non-treatment(control) group and LOCS group. Histological analysis showed that the regenerated tissue after treatment was well integrated with the host tissue, and dramatically reduced the volume of cystic and chondroitin sulfate proteoglycans(CSPGs) expression. Furthermore, the LOCS+hPMSCs group also showed more neuron-specific βIII-tubulin(Tuj-1)-and NeuN-positive neurons in the lesion area, as well as axonal regeneration, remyelination and synapse formation in the lesion site. Additionally, dogs in the LOCS+hPMSCs group experienced enhanced sprouting of both ascending(CGRP-positive) sensory fibers and descending(5-HT-and TH-positive) motor fibers at the lesion area. All these data together suggested that the combined treatment had beneficial effects on neuronal regeneration and functional improvement in a canine complete transection model. Therefore, LOCS+hPMSCs implantation holds a great promise for bridging the nerve defect and may be clinically useful in the near future. | Sufang Han Zhifeng Xiao Xing Li Huan Zhao Bin Wang Zhixue Qiu Zhi Li Xin Mei Bai Xu Caixia Fan Bing Chen Jin Han Yanzheng Gu Huilin Yang Qin Shi Jianwu Dai | 2018 | Science China(Life Sciences)2018,61,1: | 15 |
| 19 | Development and high-throughput genotyping of substitution lines carting the chromosome segments of indica 9311 in the background of japonica Nipponbare显示文摘Chromosome segment substitution lines(CSSLs) are useful for the precise mapping of quantitative trait loci(QTLs) and dissection of the genetic basis of complex traits.In this study,two whole-genome sequenced rice cultivars,the japonica Nipponbare and indica 9311 were used as recipient and donor,respectively.A population with 57 CSSLs was developed after crossing and back-crossing assisted by molecular markers, and genotypes were identified using a high-throughput resequencing strategy.Detailed graphical genotypes of 38 lines were constructed based on resequencing data.These CSSLs had a total of 95 substituted segments derived from indica 9311,with an average of about 2.5 segments per CSSL and eight segments per chromosome,and covered about 87.4%of the rice whole genome.A multiple linear regression QTL analysis mapped four QTLs for 1000-grain weight.The largest-effect QTL was located in a region on chromosome 5 that contained a cloned major QTL GW5/qSW5 for grain size in rice.These CSSLs with a background of Nipponbare may provide powerful tools for future | Hua Zhang Qiang Zhao Zhi-Zhong Sun Chang-Quan Zhang Qi Feng Shu-Zhu Tang Guo-Hua Liang Ming-Hong Gu Bin Han Qiao-Quan Liu | 2011 | Journal of Genetics and Genomics2011,38,12: | 13 |
| 20 | From intrinsic dielectric loss to geometry patterns: Dual-principles strategy for ultrabroad band microwave absorption显示文摘As electromagnetic absorbers with wide absorption bandwidth are highly pursued in the cutting-edge electronic and telecommunication industries, the traditional dielectric or magnetic bulky absorbers remain concerns of extending the effective absorption bandwidth. In this work, a dual-principle strategy has been proposed to make a better understanding of the impact of utilizing conductive absorption fillers coupled with implementing artificial structures design on the absorption performance. In the comparison based on the microscopic studies, the carbon nanotubes (CNTs)-based absorbers are confined to narrow operating bandwidth and relatively fixed response frequency range, which can not fulfill the ever-growing demands in the application. With subsequent macroscopic structure design based on the CNTs-based dielectric fillers, the artificial patterns show much more broadened absorption bandwidth, covering the majority of C-band, the whole X-band, and Ku-band, due to the tailored electromagnetic parameters and more reflections and scatterings. The results suggest that the combination of developing microscopic powder/bulky absorbers and macroscopic configuration design will fundamentally extend the effective operating bandwidth of microwave. | Bin Quan Weihua Gu Jiaqi Sheng Xinfeng Lv Yuyi Mao Lie Liu Xiaogu Huang Zongjun Tian Guangbin Ji | 2021 | Nano Research2021,14,5: | 13 |