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18篇 您的检索式:作者名="Yuanling Chen"
    题名 作者 年代 出处 被引量
1A Robust CRISPR/Cas9 System for Convenient, High-Efficiency Multiplex Genome Editing in Monocot and Dicot Plants显示文摘CRISPR/Cas9 染色体指向系统被用于许多种类。然而,为植物报导的 mostCRISPR/Cas9 系统能仅仅修改一个或一些指向地点。这里,我们报导一个柔韧的 CRISPR/Cas9 向量系统,利用植物 codon 优化了 Cas9 基因,为方便、高效率的复合染色体在 monocot 和 dicot 植物编辑。我们设计了基于 PCR 的过程很快产生多重 sgRNA 表达式盒子,它能在一个轮由金门结扎或吉布森汇编克隆被装配进二进制 CRISPR/Cas9 向量。与这个系统,我们与 85.4% 变化评估的一般水准在米饭编辑了 46 个目标地点,主要在 biallelic 和同型结合的地位。我们推想在米饭的大约 16% 同型结合的变化通过相应基于再结合的修理跟随的非相应的加入结束的机制被产生。我们也获得了一致 biallelic,在 Arabidopsis T 1 植物的异质接合、同型结合、妄想的变化。在米饭和 Arabidopsis 的指向的变化是可继承的。我们在 T 0 米饭和 T 1 由同时的指向的 Arabidopsis 植物多重(多达八) 一个基因家庭,在一条 biosynthetic 小径的多重基因,或在单个基因的多重地点的成员。这个系统为为基本研究和基因改进在植物学习多重基因和基因家庭的功能提供了一个万用的工具箱。Xingliang Ma Qunyu Zhang Qinlong Zhu Wei Liu Yan Chen Rong Qiu Bin Wang Zhongfang Yang Heying Li Yuru Lin Yongyao Xie Rongxin Shen Shuifu Chen Zhi Wang Yuanling Chen Jingxin Guo Letian Chen Xiucai Zhao Zhicheng Dong Yao-Guang Liu 2015Molecular Plant2015,8,8:272
2Development of "Purple Endosperm Rice" by Engineering Anthocyanin Biosynthesis in the Endosperm with a High-Efficiency Transgene Stacking System显示文摘Anthocyanins 在主食庄稼的 anthocyanin 生合成的高抗氧化剂活动,和工程例如米饭(Oryza sativa L.) ,能为改进人的健康提供支持健康的食物。然而,为 biofortification 设计新陈代谢的小径仍然保持困难,并且因为它的 biosynthetic 小径的复杂基因规章的网络,在米饭内乳设计 anthocyanin 生产的以前的尝试失败了。在这研究,我们为叠的 transgene 开发了一个高效率的向量系统并且使用了它在米饭内乳设计 anthocyanin 生合成。我们做了包含内乳特定的倡导者驾驶的八 anthocyanin 相关的基因(从从薄荷科植物的玉米和六结构的基因 ?的二规章的基因) 的构造,加为标记切除的一个可选的标记和基因。有这构造的米饭的转变产生了新奇 biofortified germplasm 紫色内乳瑞斯(用汉语的叫的 Zijingmi ) ,它在内乳有高 anthocyanin 内容和抗氧化剂活动。这 anthocyanin 生产源于 transgenes 和产生激活的表示(或改进) 13 内长的 anthocyanin 生合成基因的表示,那是 silenced 或在野类型的米饭内乳在底层表示。这研究为叠的 transgene 提供一个有效、万用的工具箱并且为一条复杂生物小径的成功的工程表明它的使用,建议为在工厂的农学的特点的合成生物学和改进的这个工具箱的潜在的用途。Qinlong Zhu Suize Yu Dongchang Zeng Hongmei Liu Huicong Wang Zhongtang Yang Xianrong Xie Rongxin Shen Jiantao Tan Heying Li Xiucai Zhao Qunyu Zhang Yuanling Chen Jingxing Guo Letian Chen Yao-Guang Liu 2017Molecular Plant2017,10,7:47
3A Novel Rice bHLH Transcription Factor, DTD, Acts Coordinately with TDR in Controlling Tapetum Function and Pollen Development显示文摘Dear Editor, Male reproductive development is an essential biological process for flowering plants and crucial for crop seed production.Formation of the male reproductive organ,the anther,involves a number of developmental events,including stamen meristem specification,generation of sporogenous cells and their differentiation into microspore mother cells (MMCs),meiosis,microspore (pollen) maturation,and pollination (Ma,2005).The formation of microspores and their development into mature pollen grains require cooperative interactions between gametophytic (microspores) and sporophytic (anther wall) cells,with the innermost cell layer,the tapetum,playing the most crucial role (Ma,2005).Tapetal cells undergo degeneration by programmed cell death (PCD).Chonghui Ji Heying Li Libin Chen Min Xie Fengping Wang Yuanling Chen Yao-Guang Liu 2013Molecular Plant2013,6,5:14
4Multi-step formation, evolution, and functionalization of new cytoplasmic male sterility genes in the plant mitochondrial genomes显示文摘新基因起源是授与 phenotypic 变化和生物差异的 genomic 革新的主要来源。在植物的新 mitochondrial 基因的产生可以引起细胞质的男绝育(厘米) ,它能支持 outcrossing 和增加健康。然而, mitochondrial 基因怎么在结构和功能发源并且演变,仍然保持不清楚。米饭厘米的野未成功的类型被 mitochondrial 基因 WA352c (以前命名的 WA352 ) 授与并且广泛地在混合米饭繁殖被利用了。这里,我们重建由 11 mitochondrial genomic recombinant 的鉴定和分析的 WA352c 的进化轨道在野、栽培的米饭与 WA352c 有关组织。我们推断这些结构在野米饭 Oryza rufipogon,结合的 substoichiometric 变和顺序变化的 mitochondrial 染色体在保存 mitochondrial 序列之中通过多重重新整理产生了。我们鉴别二表示了,但是在这些结构之中的 nonfunctional protogenes,和他们能发展进功能的厘米基因经由的表演定序能减轻蛋白质的自我禁止的潜力的变化。这些顺序变化将资助蛋白质与编码原子核的 mitochondrial 蛋白质 COX11 交往的能力,在花药 tapetum 和男绝育导致早熟的规划房间死亡。而且,我们证明把 COX11 相互作用领域编码为这些 WA352c 相关的基因的序列经历了在进化期间净化选择。我们经由在结构,顺序,拷贝数字,和功能包含渐渐的变化的 multi-recombination/protogene formation/functionalization 机制为新厘米基因的形成和进化建议一个模型。Huiwu Tang Xingmei Zheng Chuliang Li Xianrong Xie Yuanling Chen Letian Chen Xiucai Zhao Huiqi Zheng Jiajian Zhou Shan Ye Jingxin Guo Yao-Guang Liu 2017Cell Research2017,27,1:11
5Genome-editing technologies: the gap between application and policy显示文摘Genome editing is a new technology for manipulating genomic DNA sequences at specific sites,and researchers worldwide are rapidly developing new variants of genomeediting applications that target mRNAs,viruses,chromatin structure,and other cellular processes.Gousi Li Yao-Guang Liu Yuanling Chen 2019Science China(Life Sciences)2019,62,11:9
6Shortened snRNA promoters for efficient CRISPR/Cas-based multiplex genome editing in monocot plants显示文摘Dear Editor,CRISPR(clustered regularly interspaced short palindromic repeats)/Cas genome editing is a powerful tool for introducing specific mutations in organisms including plants.The system is composed of a nuclease such as Cas9 or Cas12a and an engineered single-guide RNA(sgRNA)incorporating a target sequence(Li et al.,2019).A Cas9/sgRNA complex recognizes its target site in the genome,resulting in a mutation at that site.Yu Hao Wubei Zong Dongchang Zeng Jingluan Han Shuifu Chen Jianian Tang Zhe Zhao Xiaojuan Li Kun Ma Xianrong Xie Qinlong Zhu Yuanling Chen Xiucai Zhao Jingxin Guo Yao-Guang Liu 2020Science China(Life Sciences)2020,63,6:4
7Toxoplasma gondii GRA15II effector-induced M1 cells ameliorate liver fibrosis in mice infected with Schistosomiasis japonica显示文摘Recent studies indicated that type II Toxoplasma gondii(Tg)GRA15II favored the generation of classically activated macrophages(M1),whereas type I/III TgROP16I/III promoted the polarization of alternatively activated macrophages(M2).A number of studies have demonstrated that M2 cells are involved in the pathogenesis of the liver fibrogenesis caused by Schistosoma japonicum.The purpose of the present study was to explore the inhibitory effect of Toxoplasma-derived TgGRA15II on mouse hepatic fibrosis with schistosomiasis.The gra15II and rop16I/III genes were amplified from strains T.gondii PRU and Chinese 1 Wh3,respectively.Lentiviral vectors containing the gra15II or rop16I/III plasmid were constructed and used to infect the RAW264.7 cell line.The polarization of the transfected cells was evaluated,followed by co-culture of the biased macrophages with mouse hepatic stellate JS1 cells.Then,mice were injected with GRA15II-driven macrophages via the tail vein and infected with S.japonicum cercariae.TgGRA15II induced a M1-biased response,whereas TgROP16I/III drove the macrophages to a M2-like phenotype.The in vitro experiments indicated that JS1 cell proliferation and collagen synthesis were decreased following co-culture with TgGRA15II-activated macrophages.Furthermore,mice inoculated with TgGRA15II-biased macrophages displayed a notable alleviation of collagen deposition and granuloma formation in their liver tissues.Our results suggest that TgGRA15II-induced M1 cells may dampen the M2 dominant pathogenesis of hepatic fibrosis and granulomatosis.These results provide insights into the use of parasite-derived immunomodulators as potential anti-fibrosis agents and to re-balance the schistosomiasis-induced immune response.Yuanyuan Xie Huiqin Wen Ke Yan Shushu Wang Xuesong Wang Jian Chen Yuanling Li Yuanhong Xu Zhengrong Zhong Jilong Shen Deyong Chu 2018Cellular & Molecular Immunology2018,15,2:4
8The Intronic cis Element SE1 Recruits trans-Acting Repressor Complexes to Repress the Expression of ELONGATED UPPERMOST INTERNODE1 in Rice显示文摘Yongyao Xie Yaling Zhang Jingluan Han Jikai Luo Gousi Li Jianle Huang Haibin WU Qingwei Tian Qinlong Zhu Yuanling Chen Yoji Kawano Yao-Guang Liu Letian Chen 2018Molecular Plant2018,11,5:3
9Geochemistry, Petrology and Mineralogy of Coal Measure Shales in the Middle Jurassic Yanan Formation from Northeastern Ordos Basin, China: Implications for Shale Gas Accumulation显示文摘The Jurassic Yanan Formation is one of the most important coal-producing formations and hydrocarbon source rocks in the Ordos Basin, North China. To evaluate the shale gas potential of the Yanan shale, a total of 48 samples from north Ordos Basin were sampled, and their geochemical, petrological, mineralogical and pore characteristics were investigated. It was found that the shale samples are a suite of early mature source rock. The total organic carbon(TOC) content ranges from 0.33% to 24.12% and the hydrogen index(HI) ranges from 43.31 mg/g to 330.58 mg/g. The relationship between Tmax and HI indicates the organic matter is type Ⅱ-Ⅲ. This conclusion is also supported by the organic petrological examination results, which shows that the kerogen is mainly liptinite and vitrinite. Minerals in the samples are composed mainly of quartz, clay and feldspar, and the clay minerals are composed of prevailing kaolinite, illite/smectite, chlorite and a small amount of illite. Under scanning electron microscope, OM pores in the Yanan shale are scarce except pores come from the kerogen intrinsic texture or clay aggregates within the organic particles. As the weak compaction caused by shallow burial depth, interparticle pores and intraparticle pores are common, the hydrocarbon storage capacity of the Yanan shale was improved. According to evaluation, the Yanan shale is considered as a good shale gas reservoir, but its hydrocarbon potential is more dependent on biogenic and coal-derived gas as the thermogenic gas is limited by the lower thermal maturity.CHEN Qian YAN Xiangbin GUO Yuanling HONG Taiyuan NIE Haikuan ZHANG Jinchuan TANG Xuan LI Wanjun LIU Chong 2018Acta Geologica Sinica(English Edition)2018,92,6:2
10Accelerated aging-related transcriptome changes in the female prefrontal cortex显示文摘Yuan Yuanl Yi-Ping Phoebe Chen Jerome Boyd-Kirkup 2012Aging Cell2012,11,5:1
11Research on the orthogonal experiment of numeric simulation of macromolecule-cleaning element for sugarcane harvester显示文摘Yanmei Meng Yuanling Chen Shangping Li 2009Materials andDesign2009,30,:1
12High-efficiency thermal asymmet- ric interlaced PCR for amplification of unknown flanking sequences 显示文摘Liu Yaoguang Chen Yuanling 2007BioTechniques2007,43,5:1
13Wettability of liquid aluminum on carbort/graphite/TiB2 composite cath- ode material 显示文摘Xue Jilai Chen Xing Gao Yuanling 2010The Minerals Metals & Materials Society2010,420,:1
14On (m, n)-injective of modules 显示文摘CHEN Jianlong DING Nanqing LI Yuanling 2001Comm Algebra2001,29,12:1
15High-efficiency thermal asymmetric interlaced PCR for amplification of unknown flanking sequences显示文摘LIU Yaoguang CHEN Yuanling 2007Biotechniques2007,43,5:1
16Generative Multi-Modal Mutual Enhancement Video Semantic Communications显示文摘Recently,there have been significant advancements in the study of semantic communication in single-modal scenarios.However,the ability to process information in multi-modal environments remains limited.Inspired by the research and applications of natural language processing across different modalities,our goal is to accurately extract frame-level semantic information from videos and ultimately transmit high-quality videos.Specifically,we propose a deep learning-basedMulti-ModalMutual Enhancement Video Semantic Communication system,called M3E-VSC.Built upon a VectorQuantized Generative AdversarialNetwork(VQGAN),our systemaims to leverage mutual enhancement among different modalities by using text as the main carrier of transmission.With it,the semantic information can be extracted fromkey-frame images and audio of the video and performdifferential value to ensure that the extracted text conveys accurate semantic information with fewer bits,thus improving the capacity of the system.Furthermore,a multi-frame semantic detection module is designed to facilitate semantic transitions during video generation.Simulation results demonstrate that our proposed model maintains high robustness in complex noise environments,particularly in low signal-to-noise ratio conditions,significantly improving the accuracy and speed of semantic transmission in video communication by approximately 50 percent.Yuanle Chen Haobo Wang Chunyu Liu Linyi Wang Jiaxin Liu Wei Wu 2024Computer Modeling in Engineering & Sciences2024,139,6:0
17Overexpression of maize GOLDEN2 in rice and maize calli improves regeneration by activating chloroplast development显示文摘Golden2(G2), a member of the GARP transcription factor superfamily, regulates several biological processes and phytohormone signaling pathways in plants. In this study, we used a rice codon-optimized maize G2 gene(rZmG2) to improve the regeneration efficiency of rice and maize calli for genetic transformation. We isolated a promoter driving strong and callus-specific expression from rice to drive rZmG2 transcription from a transgene after transformation of two indica and two japonica rice cultivars. The resulting rZmG2 transgenic calli turned green in advance at the differentiation stage, thus significantly raising the regeneration rates of the transgenic indica and japonica rice plants relative to control transformations. Similar effect of this gene on improving maize transformation was also observed. Transcriptome sequencing and RT-qPCR analyses showed that many rice genes related to chloroplast development and phytohormones are upregulated in rZmG2-transgenic calli. These results demonstrate that rZmG2 can promote embryogenic callus differentiation and improve regeneration efficiency by activating chloroplast development and phytohormone pathways. We also established a heat-inducible Cre/loxP-based gene-excision system to remove rZmG2 and the antibiotic selectable gene after obtaining the transgenic plants. This study provides a useful tool for functional genomics work and biotechnology in plants.Wanni Luo Jiantao Tan Tie Li Ziting Feng Zhi Ding Xianrong Xie Yuanling Chen Letian Chen Yao-Guang Liu Qinlong Zhu Jinxing Guo 2023Science China(Life Sciences)2023,66,2:0
18Ectopic expression of a male fertility gene,LOGL8,represses LOG and hinders panicle and ovule development显示文摘Grain number and seed-setting rate are components of crop yield.Cytokinin influences grain yield.However,emerging studies suggest that high cytokinin signals often lead to reduced branching or seed-setting rate,leading to reduced grain yield,although the mechanisms remain unclear.In this study,we identified and characterized the rice(Oryza sativa L.)gene LONELY GUY-LIKE 8(LOGL8),based on analysis of the LOGL8-pm(promoter mutant of LOGL8)mutant,which harbors a T-DNA insertion in the promoter of this gene.The mutation in LOGL8-pm causes ectopic hyperexpression of LOGL8 in inflorescence organs,resulting in plants with smaller panicles and defective ovules lacking archesporial cells and integuments.Knockout of LOGL8 caused pollen abortion,leading to a reduced seed-setting rate.LOGL8 encodes a putative cytokinin-activating enzyme.Our results showed that LOGL8 directly catalyzes the biosynthesis of bioactive cytokinins.Therefore,we propose that the ectopic expression of LOGL8 disrupts cytokinin spatiotemporal distribution and causes inhibition of LONELY GUY(LOG),which affects panicle branching and female organ development.These findings reveal the important role of LOGL8 in male development,and highlight the delicate balance of local cytokinin levels during panicle branching and female organ development.Shuifu Chen Sulin Lou Xiucai Zhao Shijuan Zhang Letian Chen Ping Huang Guande Li Yingying Li Yao-Guang Liu Yuanling Chen 2022The Crop Journal2022,10,6:0
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