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| 1 | Deletion of an Endoplasmic Reticulum Stress Response Element in a ZmPP2C-A Gene Facilitates Drought Tolerance of Maize Seedlings显示文摘 | Yanli Xiang Xiaopeng Sun Shan Gao Feng Qin Mingqiu Dai | 2017 | Molecular Plant2017,10,3: | 15 |
| 2 | Genome-wide association study dissects the genetic bases of salt tolerance in maize seedlings显示文摘Excess salinity is a natural stress that causes crop yield losses worldwide. The genetic bases of maize salt tolerance remain largely unknown. Here we investigated the survival rates of 445 maize natural accessions after salt treatments. A skewed distribution of the salttolerant phenotypes was observed in this population.Genome-wide association studies(GWAS) revealed 57 loci significantly associated with salt tolerance. Forty-nine candidate genes were detected from these loci. About10% of these genes were co-localized with loci from QTL mapping. Forty four percent of the candidate genes were involved in stress responses, ABA signaling,stomata division, DNA binding/transcription regulation and auxin signaling, suggesting that they are key genetic mechanisms of maize salt tolerance. Transgenic studies showed that two genes, the salt-tolerance-associatedgene 4(SAG4, GRMZM2 G077295) and SAG6(GRMZM2 G106056), which encode a protein transport protein and the double-strand break repair protein MRE11,respectively, had positive roles in plant salt tolerance,and their salt-tolerant haplotypes were revealed. The genes we identified in this study provide a list of candidate targets for further study of maize salt tolerance, and of genetic markers and materials that may be used for breeding salt-tolerance in maize. | Xi Luo Bingcai Wang Shan Gao Fei Zhang William Terzaghi Mingqiu Dai | 2019 | Journal of Integrative Plant Biology2019,61,6: | 8 |
| 3 | Enhanced Vitamin C Production Mediated by an ABA-Induced PTP-like Nucleotidase Improves Plant Drought Tolerance in Arabidopsis and Maize显示文摘Abscisic acid(ABA)is a key phytohormone that mediates environmental stress responses.Vitamin C,or L-ascorbic acid(AsA),is the most abundant antioxidant protecting against stress damage in plants.How the ABA and AsA signaling pathways interact in stress responses remains elusive.In this study,we characterized the role of a previously unidentified gene,PTPN(PTP-like Nucleotidase)in plant drought tolerance.In Arabidopsis,(AtPTPN was expressed in multiple tissues and upregulated by ABA and drought treatments.Loss-of-function mutants oiAtPTPN were hyposensitive to ABA but hypersensitive to drought stresses,whereas plants with enhanced expression AtPTPN showed opposite phenotypes to.Overexpression of maize PTPN(ZmPTPN)promoted,while knockdown oiZmPTPN inhibited plant drought tolerance,indicating conserved and positive roles of PTPN in plant drought tolerance.We found that both AtPTPN and ZmPTPN release Pi by hydrolyzing GDP/GMP/dGMP/IMP/dIMP,and that AtPTPN positively regulated AsA production via endogenous Pi content control.Consistently,overexpression of VTC2,the rate-limiting synthetic enzyme in AsA biosynthesis,promoted AsA production and plant drought tolerance,and these effects were largely dependent on AtPTPN activity.Furthermore,we demonstrated that the heat shock transcription factor HSFA6a directly binds the AtPTPN promoter and activates AtPTPN expression.Genetic analyses showed that AtPTPN is required for HSFA6a to regulate ABA and drought responses.Taken together,our data indicate that PTPN-mediated crosstalk between the ABA signaling and AsA biosynthesis pathways positively controls plant drought tolerance. | Hui Zhang Yanli Xiang Neng He Xiangguo Liu Hongbo Liu Liping Fang Fei Zhang Xiaopeng Sun Delin Zhang Xingwang Li William Terzaghi Jianbing Yan Mingqiu Dai | 2020 | Molecular Plant2020,13,5: | 7 |
| 4 | Design and synthesis of self-healing polymers显示文摘Self-healing polymers represent a class of materials with built-in capability of rehabilitating damages. The topic has attracted increasingly more attention in the past few years. The on-going research activities clearly indicate that self-healing polymeric materials turn out to be a typical multi-disciplinary area concerning polymer chemistry, organic synthesis, polymer physics, theoretical and experimental mechanics, processing, composites manufacturing, interfacial engineering, etc. The present article briefly reviews the achievements of the groups worldwide, and particularly the work carried out in our own laboratory towards strength recovery for structural applications. To ensure sufficient coverage, thermoplastics and thermosetting polymers, extrinsic and intrinsic self-healing, autonomic and non-autonomic healing approaches are included. Innovative routes that correlate materials chemistry to full capacity restoration are discussed for further development from bioinspired toward biomimetic repair. | ZHANG MingQiu RONG MinZhi | 2012 | Science China Chemistry2012,55,5: | 6 |
| 5 | CircRNA: a rising star in plant biology显示文摘Circular RNAs(circRNAs) are covalently closed single-stranded RNA molecules, which are widespread in eukaryotic cells. As regulatory molecules, circRNAs have various functions, such as regulating gene expression, binding mi RNAs or proteins, and being translated into proteins, which are important for cell proliferation and cell differentiation, individual growth and development, as well as many other biological processes. However, compared with that in animal models, studies of circRNAs in plants lags behind and,particularly, the regulatory mechanisms of biogenesis and molecular functions of plant circRNAs remain elusive. Recent studies have shown that circRNAs are wide spread in plants with tissue-or developmentspecific expression patterns and are responsive to a variety of environmental stresses. In this review, we summarize these advances, focusing on the regulatory mechanisms of biogenesis, molecular and biological functions of circRNAs, and the methods for investigating circRNAs. We also discuss the challenges and the prospects of plant circ RNA studies. | Pei Zhang Mingqiu Dai | 2022 | Journal of Genetics and Genomics2022,49,12: | 6 |
| 6 | Improving crop drought resistance with plant growth regulators and rhizobacteria: Mechanisms, applications, and perspectives显示文摘Drought is one of the main abiotic stresses that cause crop yield loss.Improving crop yield under drought stress is a major goal of crop breeding,as it is critical to food security.The mechanism of plant drought resistance has been well studied,and diverse drought resistance genes have been identified in recent years,but transferring this knowledge from the laboratory to field production remains a significant challenge.Recently,some new strategies have become research frontiers owing to their advantages of low cost,convenience,strong field operability,and/or environmental friendliness.Exogenous plant growth regulator(PGR)treatment and microbe-based plant biotechnology have been used to effectively improve crop drought tolerance and preserve yield under drought stress.However,our understanding of the mechanisms by which PGRs regulate plant drought resistance and of plant-microbiome interactions under drought is still incomplete.In this review,we summarize these two strategies reported in recent studies,focusing on the mechanisms by which these exogenous treatments regulate crop drought resistance.Finally,future challenges and directions in crop drought resistance breeding are discussed. | Hui Zhang Xiaopeng Sun Mingqiu Dai | 2022 | Plant Communications2022,3,1: | 3 |
| 7 | The deubiquitinase OTUD1 inhibits colonic inflammation by suppressing RIPK1-mediated NF-κB signaling显示文摘The E3 ubiquitin ligase(E3)-mediated ubiquitination and deubiquitinase(DUB)-mediated deubiquitination processes are closely associated with the occurrence and development of colonic inflammation.Ovarian tumor deubiquitinase 1(OTUD1)is involved in immunoregulatory functions linked to infectious diseases.However,the effect of OTUD1 on intestinal immune responses during colonic inflammatory disorders such as inflammatory bowel disease(IBD)remains unclear.Here,we show that loss of OTUD1 in mice contributes to the pathogenesis of dextran sulfate sodium(DSS)-induced colitis via excessive release of proinflammatory cytokines.In addition,bone marrow transplantation experiments revealed that OTUD1 in hematopoietic cells plays a dominant role in protection against colitis.Mechanistically,OTUD1 physically interacts with receptor-interacting serine/threonine-protein kinase 1(RIPK1)and selectively cleaves K63-linked polyubiquitin chains from RIPK1 to inhibit the recruitment of NF-κB essential modulator(NEMO).Moreover,the expression of OTUD1 in mucosa samples from ulcerative colitis(UC)patients was lower than that in mucosa samples from healthy controls.Furthermore,we demonstrate that the UC-associated OTUD1 G430V mutation abolishes the ability of OTUD1 to inhibit RIPK1-mediated NF-κB activation and intestinal inflammation.Taken together,our study unveils a previously unexplored role of OTUD1 in moderating intestinal inflammation by inhibiting RIPK1-mediated NF-κB activation,suggesting that the OTUD1-RIPK1 axis could be a potential target for the treatment of IBD. | Bo Wu Lihua Qiang Yong Zhang Yesheng Fu Mengyuan Zhao Zehui Lei Zhe Lu Yan-Ge Wei Hongmiao Dai Yingwei Ge Mingqiu Liu Xuemei Zhou Zhiqiang Peng Hongchang Li Chun-Ping Cui Jing Wang Hui Zheng Cui Hua Liu Lingqiang Zhang | 2022 | Cellular & Molecular Immunology2022,19,2: | 3 |
| 8 | Synthesis of novel hierarchical porous polymers with a nanowire-interconnected network structure from core-shell polymer nanoobjects显示文摘Design and fabrication of the micro/nanostructures of the network units is a critical issue for porous nanonetwork structured materials. Significant progress has been attained in construction of the network units with zero-dimensional spherical shapes.However, owing to the limitations of synthetic methods, construction of porous building blocks in one dimension featuring high aspect ratios for porous nanonetwork structured polymer(PNSP) remains largely unexplored. Here we present the successful design and preparation of PNSP with a novel type of one-dimensional network unit, i.e., microporous heterogeneous nanowire. Well-defined core-shell polymer nanoobjects prepared from a gelable block copolymer, poly(3-(triethoxysilyl)propyl methacrylate)-block-polystyrene are employed as building blocks, and facilely transformed into PNSP via hypercrosslinking of polystyrene shell. The as-prepared PNSP exhibits unique three-dimensional hierarchical nanonetwork morphologies with large surface area. These findings could provide a new avenue for fabrication of unique well-defined PNSP, and thus generate valuable breakthroughs in many applications. | yeru liang yingbo ruan junlong huang bo peng chen-yang liu ruowen fu mingqiu zhang yongming chen dingcai wu | 2017 | Science China Chemistry2017,60,8: | 2 |
| 9 | N/S co-doped 3D carbon framework prepared by a facile morphology-controlled solid-state pyrolysis method for oxygen reduction reaction in both acidic and alkaline media显示文摘Developing high-performance non-precious metal electrocatalysts for oxygen reduction reaction(ORR)is crucial for the commercialization of fuel cells and metal-air batteries.However,doped carbon-based materials only show good ORR activity in alkaline medium,and become less effective in acidic environment.We believe that an appropriate combination of both ionic and electronic transport path,and well dopant distribution of doped carbon-based materials would help to realize high ORR performance un-der both acidic and alkaline cond让ions.Accordingly,a nitrogen and sulfur co-doped carbon framework with hierarchical through-hole structure is fabricated by morphology-controlled solid-state pyrolysis of poly(aniline-co-2-ami no thiophenol)foam.The uniform high concentrations of nitrogen and sulfur,high intrinsic conductivity,and integrated three dimensional ionic and electronic transfer passageways of the 3D porous structure lead to synergistic effects in catalyzing ORR.As a result,the limiting current density of the carbonized poly(aniline-co-2-aminothiophenol)foam is equivalent to commercial Pt/C in acidic environment,and twice the latter in alkaline medium. | Juan Nong Min Zhu Kun He Aosheng Zhu Pu Xie Minzhi Rong Mingqiu Zhang | 2019 | Journal of Energy Chemistry2019,28,7: | 2 |
| 10 | The main restorer Rf3 of maize S type cytoplasmic male sterility encodes a PPR protein that functions in reduction of the transcripts of orf355显示文摘Dear Editor,Male sterile lines,especially cytoplasmic male sterile(CMS)lines,are extensively used in commercial hybrid seed production.Therefore a better understanding of the genetic basis of fertility restoration for CMS is important for the utility of heterosis in crops.In general,restorer of fertility(Rf)is controlled by one or two major genomic genes,and most of the Rf genes encode pro-teins containing P type pentatricopeptide repeat(PPR)motifs(Wang et al.,2006;Hu et al.,2012;Tang et al.,2014;Liu et al.,2016).S type CMS(CMS-S)is the main type of maize CMS with wide cytoplasmic sources,and orf355-orf77 in CMS-S was associated with male sterility(Zabala et al.,1997).The 5'stem-loop of the transcript of orf355-orf77 was thought to be associ-ated with its stability(Xiao et al.,2006).Recently,Xiao et al.(2020)confirmed that orf355 is the causal gene of CMS-S.Rf3,the main restorer of CMS-S,has been mapped to the long arm of chromosome 2 for a long time(Laughnan and Gabay,1978).Since then,great efforts have been made on genetic mapping and cloning of this gene(Xu et al.,2009). | Xiner Qin Shike Tian Wenliang Zhang Qi Zheng Hao Wang Yang Feng Yanan Lin Jihua Tang Yi Wang Jianbing Yan Mingqiu Dai Yonglian Zheng Bing Yue | 2021 | Molecular Plant2021,14,12: | 2 |
| 11 | Structure-property relationships of irradiation grafted nano-hiorganic particle filled polypropylene composites显示文摘 | RONG Minzhi ZHANG Mingqiu 22-IENG Yongxiang | 2001 | Polymer2001,42,1: | 1 |
| 12 | Carbon-black-filled polyolefin as a positive temperature coefficient material:effective of composition, processing, and filler treatment显示文摘 | Yu Gang Zhang Mingqiu Zeng Hanmin | 1998 | Joumal of Applied Polymer Science1998,70,: | 1 |
| 13 | Common offset Continuation in lateral linear varied velocity media显示文摘 | Liu Hong Luo Mingqiu Li Youming | 2000 | Chinese Journal of Geophysics2000,43,1: | 1 |
| 14 | Two-step percolation in polymer blends filled with carbon black显示文摘 | Zang Mingqiu Yu Gang | 1998 | Macrtmaolecules1998,31,: | 1 |
| 15 | Surface modification of magnetic metal nanoparticles through irradiation graft polymerization显示文摘 | Rong Minzhi Zhang Mingqiu Zheng Hongbing | 2002 | Appl Surf Sci2002,200,: | 1 |
| 16 | 显示文摘 | Li Junrong Xu Jiarui Zhang Mingqiu | 2003 | Carbon2003,41,: | 1 |
| 17 | Friction and wear of low nanometer Si3 N4 filled epoxy compesites显示文摘 | SHI Guang ZHANG Mingqiu RONG Minzhi | 2003 | Wear2003,254,78: | 1 |
| 18 | 显示文摘 | Dong Xianming Fu Ruowen Zhang Mingqiu | 2003 | Carbon2003,41,2: | 1 |
| 19 | 显示文摘 | Dong Xianming Fu Ruowen Zhang Mingqiu | 2004 | Carbon2004,42,: | 1 |
| 20 | 显示文摘 | Chen Shiguo Hu Jiwen Zhang Mingqiu | 2004 | Carbon2004,42,3: | 1 |