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| 1 | A 4-bp Insertion at ZmPLA 1 Encoding a Putative Phospholipase A Generates Haploid Induction in Maize显示文摘 | Chenxu Liu Xiang Li Dexuan Meng Yu Zhong Chen Chen Xin Dong Xiaowei Xu Baojian Chen Wei Li Liang Li Xiaolong Tian Haiming Zhao Weibin Song Haishan Luo Qinghua Zhang Jinsheng Lai Weiwei Jin Jianbing Yan Shaojiang Chen | 2017 | Molecular Plant2017,10,3: | 39 |
| 2 | Strategies of minimally invasive treatment for intrahepatic and extrahepatic bile duct stones显示文摘 | Zongming Zhang Zhuo Liu Limin Liu Mengmeng Song Chong Zhang Hongwei Yu Baijiang Wan Mingwen Zhu Zixu Liu Hai Deng Haiming Yuan Haiyan Yang Wenping Wei Yue Zhao | 2017 | Frontiers of Medicine2017,11,4: | 37 |
| 3 | Efficiency and Inheritance of Targeted Mutagenesis in Maize Using CRISPR-Cas9显示文摘CRISPR/Cas(clustered regularly interspaced short palindromic repeats/CRISPR-associated proteins) is an adaptive immune system in bacteria and archaea to defend against invasion from foreign DNA fragments. Recently, it has been developed as a powerful targeted genome editing tool for a wide variety of species. However, its application in maize has only been tested with transiently expressed somatic cells or with a limited number of stable transgenic T0 plants. The exact efficiency and specificity of the CRISPR/Cas system in the highly complex maize genome has not been documented yet. Here we report an extensive study of the well-studied type II CRISPR-Cas9 system for targeted genome editing in maize, with the codon-optimized Cas9 protein and the short non-coding guide RNA generated through a functional maize U6 sn RNA promoter. Targeted gene mutagenesis was detected for 90 loci by maize protoplast assay, with an average cleavage efficiency of 10.67%. Stable knockout transformants for maize phytoene synthase gene(PSY1) were obtained. Mutations occurred in germ cells can be stably inherited to the next generation. Moreover, no off-target effect was detected at the computationally predicted putative off-target loci. No significant difference between the transcriptomes of the Cas9 expressed and non-expressed lines was detected. Our results confirmed that the CRISPR-Cas9 could be successfully applied as a robust targeted genome editing system in maize. | Jinjie Zhu Ning Song Silong Sun Weilong Yang Haiming Zhao Weibin Song Jinsheng Lai | 2016 | Journal of Genetics and Genomics2016,43,1: | 12 |
| 4 | Defective Kernel 39 encodes a PPR protein required for seed development in maize显示文摘RNA editing is a posttranscriptional process that is important in mitochondria and plastids of higher plants. All RNA editing-specific trans-factors reported so far belong to PLS-class of pentatricopeptide repeat(PPR)proteins. Here, we report the map-based cloning and molecular characterization of a defective kernel mutant dek39 in maize. Loss of Dek39 function leads to delayed embryogenesis and endosperm development, reduced kernel size, and seedling lethality. Dek39 encodes an E subclass PPR protein that targets to both mitochondria and chloroplasts, and is involved in RNA editing in mitochondrial NADH dehydrogenase3(nad3) at nad3-247 and nad3-275. C-to-U editing of nad3-275 is not conserved and even lost in Arabidopsis, consistent with the idea that no close DEK39 homologs are present in Arabidopsis. However, the amino acids generated by editing nad3-247 and nad3-275 are highly conserved in many other plant species, and the reductions of editing at these two sites decrease the activity of mitochondria NADH dehydrogenase complex I,indicating that the alteration of amino acid sequence is necessary for Nad3 function. Our results indicate that Dek39 encodes an E sub-class PPR protein that is involved in RNA editing of multiple sites and is necessary for seed development of maize. | Xiaojie Li Wei Gu Silong Sun Zongliang Chen Jing Chen Weibin Song Haiming Zhao Jinsheng Lai | 2018 | Journal of Integrative Plant Biology2018,60,1: | 6 |
| 5 | Cartilage-targeting peptide-modified dual-drug delivery nanoplatform with NIR laser response for osteoarthritis therapy显示文摘Cartilage-targeting delivery of therapeutic agents is still an effective strategy for osteoarthritis(OA)therapy.Recently,scavenging for reactive oxygen species(ROS)and activating autophagy have been increasingly reported to treat OA effectively.In this study,we designed,for the first time,a dual-drug delivery system based on metal organic framework(MOF)-decorated mesoporous polydopamine(MPDA)which composed of rapamycin(Rap)loaded into the mesopores and bilirubin(Br)loaded onto the shell of MOF.The collagen II-targeting peptide(WYRGRL)was then conjugated on the surface of above nanocarrier to develop a cartilage-targeting dual-drug delivery nanoplatform(RB@MPMW).Our results indicated the sequential release of two agents from RB@MPMW could be achieved via near-infrared(NIR)laser irritation.Briefly,the rapid release of Br from the MOF shell exhibited excellent ROS scavenging ability and anti-apoptosis effects,however responsively reduced autophagy activity,to a certain extent.Meanwhile,following the NIR irradiation,Rap was rapidly released from MPDA core and further enhanced autophagy activation and chondrocyte protection.RB@MPMW continuously phosphorylated AMPK and further rescued mitochondrial energy metabolism of chondrocytes following IL-1βstimulation via activating SIRT1-PGC-1αsignaling pathway.Additionally,the cartilage-targeting property of peptide-modified nanocarrier could be monitored via Magnetic Resonance(MR)and IVIS imaging.More significantly,RB@MPMW effectively delayed cartilage degeneration in ACLT rat model.Overall,our findings indicated that the as-prepared dual-drug delivery nanoplatform exerted potent anti-inflammation and anti-apoptotic effects,rescued energy metabolism of chondrocytes in vitro and prevented cartilage degeneration in vivo,which thereby showed positive performance for OA therapy. | Song Xue Xiaojun Zhou Weilin Sang Cong Wang Haiming Lu Yiming Xu Yiming Zhong Libo Zhu Chuanglong He Jinzhong Ma | 2021 | Bioactive Materials2021,6,8: | 5 |
| 6 | Maize WI5 encodes an endo-1,4-β-xylanase required for secondary cell wall synthesis and water transport in xylem显示文摘Water transport from roots to leaves through xylem is important for plant growth and development.Defects in water transport can cause drought stress,even when there is adequate water in the soil.Here,we identi-fied the maize(Zea mays)wilty5(wi5)mutant,which ex-hibits marked dwarfing and leaf wilting throughout most of its life cycle under normal growth conditions.wilty5 seed-lings exhibited lower xylem conductivity and wilted more rapidly under drought,NaCl,and high temperature treat-ments than wild-type plants.Map-based cloning revealed that WI5 encodes an active endo-1,4-β-xylanase from gly-cosyl dehydration family 10,which mainly functions in degrading and reorganizing cell wall xylan.Reverse-transcription polymerase chain reaction andβ-glucuronidase assays revealed that WI5 is highly expressed in stems,especially in internodes undergoing secondary wall as-sembly.RNA sequencing suggested that WI5 plays a unique role in internode growth.Immunohistochemistry and electron microscopy confirmed that wi5 is defective in xylan deposition and secondary cell wall thickening.Lignin deposition and xylan content were markedly re-duced in wi5 compared to the wild-type plants.Our results suggest that WI5 functions in xylem cell wall thickening through its xylanase activity and thereby regulates xylem water transport,the drought stress response,and plant growth in maize. | Xiaojiao Hu Yang Cui Xiaomin Lu Weibin Song Lei Lei Jinjie Zhu Jinsheng Lai Lizhu E Haiming Zhao | 2020 | Journal of Integrative Plant Biology2020,62,10: | 3 |
| 7 | Optimization method for dynamics of non-holonomic system based on Gauss’ principle显示文摘The real-time control of the non-holonomic wheel robot has put forward higher requirements for the accuracy and speed of dynamical simulation,so it is necessary to study the new dynamic modeling and calculation methods adapting to modern information processingtechnology.Different from the traditional method solving differential-algebraic equation,the objective is to establish optimization model and effective calculating scheme for dynamics of non-holonomic system based on basic dynamical principle.The optimization model cannot be obtained directly from the traditional Gauss'principle.By using Gauss'principle of variational form,this paper deduces the minimum principle in the form of generalized coordinates and quasi-coordinates,respectively,thus allowing dynamical problems of non-holonomic systems to be incorporated into the framework of solving constrained or unconstrained optimization problems.Furthermore,we study a numerical calculation scheme that uses an optimization algorithm for the second form of the above optimization models.As an example,the dynamical problem of a differential-driven wheeled mobile-robot system is discussed.The optimization dynamic model of a non-holonomic robot system and the calculation model of the optimization algorithm are established.Comparing theresults of the optimization calculation with the differential-algebraic equations commonly used in dynamical problem for non-holonomic system reveals that the method in this paper is superior in terms of calculation speed and can more effectively handle constraint violations without extra constraint revision needed. | Wenli Yao Liusong Yang Kewei Song Haiming Wang | 2020 | Acta Mechanica Sinica2020,36,5: | 3 |
| 8 | Weak Galerkin finite element method for valuation of American options显示文摘 | Ran ZHANG Haiming SONG Nana LUAN | 2014 | Frontiers of Mathematics in China2014,9,2: | 3 |
| 9 | Fossil bacteria in Xuanlong iron ore deposits of Hebei Province显示文摘Discovered in Early Proterozoic Xuanlong iron ore deposits are six genera of fossil iron bacteria, i. e. sphere (coenobium of) rod-shaped (monomer) Naumanniella, ellipsoid elliptical Ochrobium,sphere spherical Siderocapsa and chain spherical Siderococcus, chain rod-shaped Leptothrix and Lieskeella, and six genera of fossil blue bacteria, namely sphere spherical Gloeocapsa, Synechocystis and Globobacter, chain spherical Anabaena and Nostoc, and con-strictive septate tubular Nodularia. The biomineralized monomers and coenobia of the two cate-gories of bacteria, together with hematite plates made up the bacteria pelletal, bacteria silky, bacteria fibrous and clasty bacteria pelletal textural lamina. The bacteria pelletal laminae com-bined with other bacteria laminae to make up oncolite, stromatolite and laminate. The precipita-tion of iron oxide was accelerated due to iron and blue bacteria cohabiting on microbial film or mat. The Xuanlong iron ore deposits are microbial binding ore deposits of ocean source. | DAI Yongding, SONG Haiming & SHEN Jiying Institute of Geology and Geophysics, Chinese Academy of Sciences,Beijing 100029, China | 2004 | Science China Earth Sciences2004,47,4: | 3 |
| 10 | OS1 functions in the allocation of nutrients between the endosperm and embryo in maize seeds显示文摘Uncovering the genetic basis of seed develop-ment will provide useful tools for improving both crop yield and nutritional value, However, the genetic regulatory networks of maize (Zea mays) seed development remain largely unknown. The maize opaque endosperm and small germ 1 (osl) mutant has opaque endosperm and a small embryo,Here, we cloned OSi1 and show that it encodes a putative transcription factor containing an RWP-RK domain-Transcriptional analysis indicated that OSi1 expression is elevated in early endosperm development, especially in the basal endosperm transfer layer (BETL), conducting zone (CZ), and central starch endospcrm (CSE) cells. RNA sequencing (RNA-Seq) analysis of the osi mutant revealed sharp downregulation of certain genes in specific cell types, including ZmMRP-1 and Megl in BETL cells and a majority of zein-and starch-related genes in CSE cells. Using a haploid induction system, we show that wild-type endosperm could rescue the smaller size of osi embryo, which suggests that nutrients are allocated by tho wild type endosperm. Therefore, our dsta imply that the network regulated by 051 accomplishes a key step in nutrient allocation between endosperm and embryo within maize seeds. Identification of this network will help uncover the mechanisms regulating the nutritional balance between endosperm and embryo. | Weibin Song Jinjie Zhu Haiming Zhao Yingnan Li Jiangtao Liu Xiangbo Zhang Liangliang Huang Jinsheng Lai | 2019 | Journal of Integrative Plant Biology2019,61,6: | 3 |
| 11 | Spectral Method for the Black-Scholes Model of American Options Valuation显示文摘In this paper,we devote ourselves to the research of numerical methods for American option pricing problems under the Black-Scholes model.The optimal exercise boundary which satisfies a nonlinear Volterra integral equation is resolved by a high-order collocationmethod based on gradedmeshes.For the other spatial domain boundary,an artificial boundary condition is applied to the pricing problem for the effective truncation of the semi-infinite domain.Then,the front-fixing and stretching transformations are employed to change the truncated problemin an irregular domain into a one-dimensional parabolic problem in[−1,1].The Chebyshev spectral method coupledwith fourth-order Runge-Kuttamethod is proposed for the resulting parabolic problem related to the options.The stability of the semi-discrete numerical method is established for the parabolic problemtransformed fromthe originalmodel.Numerical experiments are conducted to verify the performance of the proposed methods and compare them with some existing methods. | Haiming Song Ran Zhang WenYi Tian | 2014 | Journal of Mathematical Study2014,47,1: | 2 |
| 12 | MP3RNA-seq:Massively parallel 3’end RNA sequencing for high-throughput gene expression profiling and genotyping显示文摘Transcriptome deep sequencing(RNA‐seq)hasbecome a routine method for global geneexpression profiling.However,its application tolarge‐scale experiments remains limited by costand labor constraints.Here we describe amassively parallel 3′end RNA‐seq(MP3RNA‐seq)method that introduces unique samplebarcodes during reverse transcription to permitsample pooling immediately following this initialstep.MP3RNA‐seq allows for handling of hun-dreds of samples in a single experiment,at acost of about$6 per sample for libraryconstruction and sequencing.MP3RNA‐seq iseffective for not only high‐throughput geneexpression profiling,but also genotyping.Todemonstrate its utility,we applied MP3RNA‐seqto 477 double haploid lines of maize.We iden-tified 19,429 genes expressed in at least 50%ofthe lines and 35,836 high‐quality singlenucleotide polymorphisms for genotypinganalysis.Armed with these data,we performedexpression and agronomic trait quantitativetrait locus(QTL)mapping and identified 25,797expression QTLs for 15,335 genes and 21 QTLsfor plant height,ear height,and relative earheight.We conclude that MP3RNA‐seq is highlyreproducible,accurate,and sensitive forhigh‐throughput gene expression profiling andgenotyping,and should be generally applicableto most eukaryotic species. | Jian Chen Xiangbo Zhang Fei Yi Xiang Gao Weibin Song Haiming Zhao Jinsheng Lai | 2021 | Journal of Integrative Plant Biology2021,63,7: | 1 |
| 13 | Nonreciprocal coherent coupling of nanomagnets by exchange spin waves显示文摘Nanomagnets are widely used to store information in non-volatile spintronic devices.Spin waves can transfer information with low-power consumption as their propagations are independent of charge transport.However,to dynamically couple two distant nanomagnets via spin waves remains a major challenge for magnonics.Here we experimentally demonstrate coherent coupling of two distant Co nanowires by fast propagating spin waves in an yttrium iron garnet thin film with sub-50 nm wavelengths.Magnons in two nanomagnets are unidirectionally phase-locked with phase shifts controlled by magnon spin torque and spin-wave propagation.The coupled system is finally formulated by an analytical theory in terms of an effective non-Hermitian Hamiltonian.Our results are attractive for analog neuromorphic computing that requires unidirectional information transmission. | Hanchen Wang Jilei Chen Tao Yu Chuanpu Liu Chenyang Guo Song Liu Ka Shen Hao Jia Tao Liu Jianyu Zhang Marco A.Cabero Z Qiuming Song Sa Tu Mingzhong Wu Xiufeng Han Ke Xia Dapeng Yu Gerrit E.W.Bauer Haiming Yu | 2021 | Nano Research2021,14,7: | 1 |
| 14 | Genome-wide Nucleosome Occupancy and Organization Modulates the Plasticity of Gene Transcriptional Status in Maize显示文摘Nucleosomes 是染色质的基本单位由 modulating DNA 可接近性在基因规定起关键作用。然而,他们在调整织物特定的基因抄写的角色 ? 糟糕被理解。这里,我们定序 micrococcal 核酸酶产生的玉米射击和内乳的现在的染色体宽的 nucleosome 地图消化了 nucleosomal DNA。在射击和内乳之间的基因 transcriptional 地位的变化被优先的 nucleosome 损失在 transcriptional 开始地点(+1 nucleosome ) 下游、 transcriptional 结束地点(1 nucleosome ) 在上游的第一 nucleosome 从倡导者和移动伴随。内在地编码 DNA 的 nucleosome 组织大部分与基因的能力被联系在不同纸巾之中改变它的 transcriptional 地位。与织物特定的基因相比,组成地表示了显示出的基因更多读了 5 和 3 个弄空 nucleosome 的区域 ? 象一样进一步 ?+1 nucleosome 到 transcriptional 开始地点和到 transcriptional 结束地点的 1 nucleosome。而且,当使用检验在时, nucleosome 组织更高度比与它的表达式水平与基因 transcriptional 地位的粘性被相关 ? vivo 和预言的 nucleosome 数据。另外,织物特定的基因的翻译效率看起来比组成地表示的基因的那些大。一起拿,我们的结果显示那个内在地编码 DNA 的 nucleosome 组织是重要的在它在调整基因表示层次的角色以外,在决定基因 transcriptional 的粘性地位。 | Jian Chen En Li Xiangbo Zhang Xiaomei Dong Lei Lei Weibin Song Haiming Zhao Jinsheng Lai | 2017 | Molecular Plant2017,10,7: | 1 |
| 15 | Scheme of adaptive polarization filtering based on Kalman model显示文摘A new kind of adaptive polarization filtering algorithm in order to suppress the angle cheating interference for the active guidance radar is presented. The polarization characteristic of the interference is dynamically tracked by using Kalman estimator under variable environments with time. The polarization filter parameters are designed according to the polarization characteristic of the interference, and the polarization filtering is finished in the target cell. The system scheme of adaptive polarization filter is studied and the tracking performance of polarization filter and improvement of angle measurement precision are simulated. The research results demonstrate this technology can effectively suppress the angle cheating interference in guidance radar and is feasible in engineering. | Song Lizhong Qi Haiming Qiao Xiaolin Meng Xiande | 2006 | Journal of Systems Engineering and Electronics2006,17,1: | 1 |
| 16 | A hierarchical porous carbon membrane from polyacrylonitrile/polyvinylpyrrolidone blending membranes: Preparation,characterization and electrochemical capacitive performance显示文摘Novel hierarchical porous carbon membranes were fabricated through a simple carbonization procedure of well-defined blending polymer membrane precursors containing the source of carbon polyacrylonitrile(PAN) and an additive of polyvinylpyrrolidone(PVP), which was prepared using phase inversion method. The as-fabricated materials were further used as the active electrode materials for supercapacitors.The effects of PVP concentration in the casting solution on structure feature and electrochemical capacitive performance of the as-prepared carbon membranes were also studied in detail. As the electrode material for supercapacitor, a high specific capacitance of 278.0 F/g could be attained at a current of 5 m A/cm2 and about 92.90% capacity retention could be maintained after 2000 charge/discharge cycles in 2 mol/L KOH solution with a PVP concentration of 0.3 wt% in the casting solution. The facile hierarchical pore structure preparation method and the good electrochemical capacitive performance make the prepared carbon membrane particularly promising for use in supercapacitor. | Huili Fan Fen Ran Xuanxuan Zhang Haiming Song Wenxia Jing Kuiwen Shen Lingbin Kong Long Kang | 2014 | Journal of Energy Chemistry2014,23,6: | 1 |
| 17 | Numerical simulation of gap effect in supersonic flows显示文摘The gap effect is a key factor in the design of the heat sealing in supersonic vehicles subjected to an aerodynamic heat load. Built on S-A turbulence model and Roe discrete format, the aerodynamic environment around a gap on the surface of a supersonic aircraft was simulated by the finite volume method.As the presented results indicate, the gap effect depends not only on the attack angle, but also on the Mach number. | Song Mo Haiming Huang Guo Huang Xiaoliang Xu Zimao Zhang | 2014 | Theoretical & Applied Mechanics Letters2014,4,4: | 1 |
| 18 | Uniform chitosan hollow microspheres prepared with the sulfonated polystyrene particles templates显示文摘 | Li Haiming Wang Mozhen Song Linyong | 2008 | Colloid Polym Sci2008,286,: | 1 |
| 19 | HITAC-seq enables high-throughput cost-effective sequencing of plasmids and DNA fragments with identity显示文摘DNA sequencing is vital for many aspects of biological research and diagnostics. Despite the development of second and third generation sequencing technologies, Sanger sequencing has long been the only choice when required to precisely track each sequenced plasmids or DNA fragments. Here, we report a complete set of novel barcoding and assembling system, Highly-parallel Indexed Tagmentation-reads Assembled Consensus sequencing(HITAC-seq), that could massively sequence and track the identities of each individual sequencing sample. With the cost of much less than that of single read of Sanger sequencing,HITAC-seq can generate high-quality contiguous sequences of up to 10 kilobases or longer. The capability of HITAC-seq was confirmed through large-scale sequencing of thousands of plasmid clones and hundreds of amplicon fragments using approximately 100 pg of input DNAs. Due to its long synthetic length, HITACseq was effective in detecting relatively large structural variations, as demonstrated by the identification of a~1.3 kb Copia retrotransposon insertion in the upstream of a likely maize domestication gene. Besides being a practical alternative to traditional Sanger sequencing, HITAC-seq is suitable for many highthroughput sequencing and genotyping applications. | Xiang Gao Weipeng Mo Junpeng Shi Ning Song Pei Liang Jian Chen Yiting Shi Weilong Guo Xinchen Li Xiaohong Yang Beibei Xin Haiming Zhao Weibin Song Jinsheng Lai | 2021 | Journal of Genetics and Genomics2021,48,8: | 0 |
| 20 | Programmable endonuclease combined with isothermal polymerase amplification to selectively enrich for rare mutant allele fractions显示文摘Liquid biopsy is a highly promising method for non-invasive detection of tumor-associated nucleic acid fragments in body fluids but is challenged by the low abundance of nucleic acids of clinical interest and their sequence homology with the vast background of nucleic acids from healthy cells.Recently,programmable endonucleases such as clustered regularly interspaced short palindromic repeats(CRISPR)associated protein(Cas)and prokaryotic Argonautes have been successfully used to remove background nucleic acids and enrich mutant allele fractions,enabling their detection with deep next generation sequencing(NGS).However,the enrichment level achievable with these assays is limited by futile binding events and off-target cleavage.To overcome these shortcomings,we conceived a new assay(Programmable Enzyme-Assisted Selective Exponential Amplification,PASEA)that combines the cleavage of wild type alleles with concurrent polymerase amplification.While PASEA increases the numbers of both wild type and mutant alleles,the numbers of mutant alleles increase at much greater rates,allowing PASEA to achieve an unprecedented level of selective enrichment of targeted alleles.By combining CRISPR-Cas9 based cleavage with recombinase polymerase amplification,we converted samples with0.01%somatic mutant allele fractions(MAFs)to products with 70%MAFs in a single step within 20 min,enabling inexpensive,rapid genotyping with such as Sanger sequencers.Furthermore,PASEA's extraordinary efficiency facilitates sensitive real-time detection of somatic mutant alleles at the point of care with custom designed Exo-RPA probes.Real-time PASEA'performance was proved equivalent to clinical amplification refractory mutation system(ARMS)-PCR and NGS when testing over hundred cancer patients'samples.This strategy has the potential to reduce the cost and time of cancer screening and genotyping,and to enable targeted therapies in resource-limited settings. | Junman Chen Tian Qiu Michael G.Mauk Zheng Su Yaguang Fan Dennis J.Yuan Qinghua Zhou Youlin Qiao Haim H.Bau Jianming Ying Jinzhao Song | 2022 | Chinese Chemical Letters2022,33,8: | 0 |