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15篇 您的检索式:作者名="FANG Zhongming"
    题名 作者 年代 出处 被引量
1Strigolactones and Brassinosteroids Antagonistically Regulate the Stability of the D53-OsBZR1 Complex to Determine FC1 Expression in Rice Tillering显示文摘Rice tillering,a key architecture trait determ ining grain yield,is highly regulated by a class of newly identified phytohorm ones,strigolactones(SLs).How ever,the whole SL signaling pathw ay from the receptor to dow nstream transcription factors to finally inhibit tillering remains unrevealed.In this study,we first found that brassinosteroids(BRs)strongly enhance tillering by prom oting bud outgrow th in rice,which is largely different from the function of BRs in Arabidopsis.Genetic and biochem ical analyses indicated that both the SL and BR signaling pathw ays control rice tillering by regulating the stability of D53 and/or the OsBZR1 RLA1-DLT module,a transcriptional complex in the rice BR signaling pathway.We further found that D53 interacts with OsBZR1 to inhibit the expression of FC1,a local inhibitor of tillering,and that this inhibition depends on direct DNA binding by OsBZR1,which recruits D53 to the FC1 promoter in rice buds.Taken together,these findings uncover a mechanism illustrating how SLs and BRs coordinately regulate rice tillering via the early responsive gene FC1.Zhongming Fang Yuanyuan Ji Jie Hu Renkang Guo Shiyong Sun Xuelu Wang 2020Molecular Plant2020,13,4:20
2Recent advances in low-dimensional semiconductor nanomaterials and their applications in high-performance photodetectors显示文摘Low-dimensional(including two-dimensional[2D],one-dimensional[1D],and zero-dimensional[0D])semiconductor materials have great potential in electronic/optoelectronic applications due to their unique structure and characteristics.Many 2D(such as transition metal dichalcogenides and black phosphorus)and 1D(such as NWs)materials have demonstrated superior performance in field effect transistors,photodetectors(PDs),and some flexible devices.And in some hybrid structures of 0D materials and 1D or 2D materials,the modification of 1D and 2D devices by 0D materials is embodied.This type of hybrid heterostructure has a larger performance optimization compared with the original.In the application of PDs,the variety of lowdimensional materials and properties enable wide-spectrum detection from ultraviolet UV to infrared,which provide a potential option for PDs under various conditions.For flexible electronic devices,high performance and mechanical stability are two important features.Low-dimensional materials offer unparalleled advantages in flexible devices.In this review,we will focus on the various low-dimensional materials that have been extensively studied and their applications in the electronics/optoelectronic and flexible electronics.From the composition and lattice structure of materials(including alloys)to the construction of various devices and heterostructures,we will introduce their application and recent development under various conditions.These works can provide valuable guidance for the construction and application of more highperformance and multifunctional devices.Jingzhi Fang Ziqi Zhou Mengqi Xiao Zheng Lou Zhongming Wei Guozhen Shen 2020InfoMat2020,2,2:7
3OsNPF5.16, a nitrate transporter gene with natural variation, is essential for rice growth and yield显示文摘Rice has a large number of nitrate or peptide transporter family(NPF) genes, but the effects of most members on rice growth and development are unknown. We report that Os NPF5.16, a nitrate transporter gene with natural variation in its promoter sequence, is essential for rice growth and yield. The promoter sequence showed various differences between indica and japonica cultivars, and higher expression of Os NPF5.16 was found in indica cultivars with higher plant weight and more tillers than japonica cultivars.Os NPF5.16 was highly expressed in roots, tiller basal parts, and leaf sheaths, and its protein was localized on the plasma membrane. In c RNA-injected Xenopus laevis oocytes, Os NPF5.16 transport of nitrate at high nitrate concentration depended on p H. Overexpression of Os NPF5.16 increased nitrate content and total nitrogen content in leaf sheath as well as biomass and tiller bud length in rice. Elevated expression of Os NPF5.16 increased rice tiller number and grain yield by regulating cytokinin levels. Inhibition of Os NPF5.16 expression showed the opposite effects. Regulating Os NPF5.16 expression has potential for improving rice grain yield.Jie Wang Renjing Wan Haipeng Nie Shaowu Xue Zhongming Fang 2022The Crop Journal2022,10,2:4
4MiR319-targeted OsTCP21 and OsGAmyb regulate tillering and grain yield in rice显示文摘Multiple genes and microRNAs(miRNAs)improve grain yield by promoting tillering.MiR319s are known to regulate several aspects of plant development;however,whether miR319s are essential for tillering regulation remains unclear.Here,we report that miR319 is highly expressed in the basal part of rice plant at different development stages.The miR319 knockdown line Short Tandem Target Mimic 319(STTM319)showed higher tiller bud length in seedlings under low nitrogen(N)condition and higher tiller bud number under high N condition compared with the miR319a-overexpression line.Through targets prediction,we identified OsTCP21 and OsGAmyb as downstream targets of miR319.Moreover,OsTCP21 and OsGAmyb overexpression lines and STTM319 had increased tiller bud length and biomass,whereas both were decreased in OsTCP21 and OsGAmyb knockout lines and OE319a.These data suggest that miR319 regulates rice tiller bud development and tillering through targeting OsTCP21 and OsGAmyb.Notably,the tiller number and grain yield increased in STTM319 and overexpression lines of OsTCP21 and OsGAmyb but decreased in OE319a and knockout lines of OsTCP21 and OsGAmyb.Taken together,our findings indicate that miR319s negatively affect tiller number and grain yield by targeting OsTCP21 and OsGAmyb,revealing a novel function for miR319 in rice.Rongna Wang Xiuyan Yang Shuang Guo Zhaohui Wang Zhanhui Zhang Zhongming Fang 2021Journal of Integrative Plant Biology2021,63,7:4
5Foot-and-mouth disease virus (FMDV) leader proteinase negatively regulates the porcine interferon-λ1 pathway显示文摘Dang Wang Liurong Fang Lizhi Liu Huijuan Zhong Quangang Chen Rui Luo Xiangtao Liu Zhongming Zhang Huanchun Chen Shaobo Xiao 2011Molecular Immunology2011,,1:1
6Se2 (B2O7 ): a new type of second-order nlomaterial 显示文摘KONG Fang HUANG Shuping SUN Zhongming 2006J Am Chem Soc2006,128,24:1
7Micropropa- gation and pharmacological analysis of a medicinal herb Sarcandra glabra 显示文摘Shuying Zhu Tao Liu Zhongming Fang 2011Medicinal and Aromatic Plant Science and Biotechnology2011,5,1:1
8An experimental method to study the effect of fatigue on construction workers' safety performance 显示文摘Dongping Fang Zhongming Jiang Mingzong Zhang Han Wang 2015Safety Science2015,73,3:1
9Co-overexpression of genes for nitrogen transport, assimilation, and utilization boosts rice grain yield and nitrogen use efficiency显示文摘Nitrogen(N)fertilization is necessary for obtaining high rice yield.But excessive N fertilizer reduces rice plant N efficiency and causes negative effects such as environmental pollution.In this study,we assembled key genes involved in different nodes of N pathways to boost nitrate and ammonium uptake and assimilation,and to strengthen amino acid utilization to increase grain yield and nitrogen use efficiency(NUE)in rice.The combinations OsNPF8.9a×OsNR2,OsAMT1;2×OsGS1;2×OsAS1,and OsGS2×OsAS2×OsANT3 optimized nitrate assimilation,ammonium conversion,and N reutilization,respectively.In co-overexpressing rice lines obtained by co-transformation,the tiller number,biomass,and grain yield per plant of the OsAMT1;2×OsGS1;2×OsAS1-overexpressing line exceeded those of wild-type ZH11,the OsNPF8.9a×OsNR2×OsGS1;2×OsAS1-overexpressing line,and the OsGS2×OsAS2×OsANT3-overexpressing line.The glutamine synthase activity,free amino acids,and nitrogen utilization efficiency(NUt E)of the OsAMT1;2×OsGS1;2×OsAS1-overexpressing line exceeded those of ZH11 and other lines that combined key genes.N influx efficiency was increased in the OsAMT1;2×OsGS1;2×OsAS1-overexpressing line and OsNPF8.9a×OsNR2×OsGS1;2×OsAS1-overexpressing line under a low ammonium and a low nitrate treatment,respectively.We propose that combining overexpression of OsAMT1;2,OsGS1;2,and OsAS1 is a promising breeding strategy for systematically increasing rice grain yield and NUE by focusing on key nodes in the N pathway.Jie Luo Junnan Hang Bilong Wu Xilin Wei Quanzhi Zhao Zhongming Fang 2023The Crop Journal2023,11,3:1
10Conformally Mapped Multifunctional Acoustic Metamaterial Lens for Spectral Sound Guiding and Talbot Effect显示文摘We demonstrate a conformally mapped multifunctional acoustic metamaterial Mikaelian lens.Mikaelian lens is a gradient medium with a hyperbolic secant refractive index profile that can realize functions like beam self-focusing.Unlike the conventional design approaches,with a conformal transformation method,only isotropic material parameters with gradient refractive index profiles are required for the construction of such lens.To realize desired gradient index distribution,we carefully design a new type of crosschannel-shaped acoustic metamaterial,whose refractive index can be effectively modulated by simply changing the slit opening size.The distinct capabilities of the metamaterial Mikaelian lens in manipulating acoustic waves are experimentally verified with the fabricated sample.Simultaneous sound guiding and Talbot effects,which normally require respective geometrical and wave acoustic approximations,are observed in simulations and experiments.Furthermore,those effects of shaping acoustic wave propagations were validated within a relatively wide frequency range.Our study reveals how the conformal transformation method can help to bridge the ray acoustics with wave acoustics.It offers opportunities to the development of novel multifunctional acoustic devices for various applications,such as sound and particle manipulations.He Gao Xinsheng Fang Zhongming Gu Tuo Liu Shanjun Liang Yong Li Jie Zhu 2019Research2019,,1:0
11Peptide Transporter OsNPF8.1 Contributes to Sustainable Growth under Salt and Drought Stresses,and Grain Yield under Nitrogen Deficiency in Rice显示文摘Peptide transport is important for plant tissues where rapid proteolysis occurs,especially during germination and senescence,to enhance redistribution of organic nitrogen(N).However,the biological role of peptide transporters is poorly investigated in rice.We characterized the function of the peptide transporter OsNPF8.1 of rice nitrate transporter 1/peptide transporter family(NPF).Ectopic expression of OsNPF8.1 in yeast revealed that OsNPF8.1 encoded a high-affinity di-/tri-peptide transporter,and the osnpf8.1 mutants had a lower uptake rate of the fluorescent-labelled dipeptide c in leaves of rice seedlings.Histochemical assays showed that OsNPF8.1 was highly expressed in mesophyll cells and vascular parenchyma cells,but not detected in root hairs and epidermises.Expression of OsNPF8.1 was induced by N deficiency,drought,Na Cl and abscisic acid,and kept at a high level in senescing leaves.Under N deficiency conditions,compared with the wild type Zhonghua 11,the osnpf8.1 mutants grew slower at the seedling stage,and had lower grain yield and lower N content in the grains.In contrast,OsNPF8.1-over-expressing rice(OsNPF8.1-OE)grew faster at the seedling stage and had a higher grain yield.The osnpf8.1 seedlings were less tolerant to salt and drought stresses.These results suggested that stress-induced organic N transportation mediated by OsNPF8.1 might contribute to balance plant growth and tolerate to salt/drought stress and N-deficiency.QIU Diyang HU Rui LI Ji LI Ying DING Jierong XIA Kuaifei ZHONG Xuhua FANG Zhongming ZHANG Mingyong 2023Rice science2023,30,2:0
12Large unsaturated magnetoresistance of 2D magnetic semiconductor Fe-SnS_(2) homojunction显示文摘A magnetic semiconductor whose electronic charge and spin can be regulated together will be an important compon-ent of future spintronic devices.Here,we construct a two-dimensional(2D)Fe doped SnS_(2)(Fe-SnS_(2))homogeneous junction and investigate its electromagnetic transport feature.The Fe-SnS_(2) homojunction device showed large positive and unsatur-ated magnetoresistance(MR)of 1800%in the parallel magnetic field and 600%in the vertical magnetic field,indicating an obvi-ous anisotropic MR feature.In contrast,The MR of Fe-SnS_(2) homojunction is much larger than the pure diamagnetic SnS_(2) and most 2D materials.The application of a gate voltage can regulate the MR effect of Fe-SnS_(2) homojunction devices.Moreover,the stability of Fe-SnS_(2) in air has great application potential.Our Fe-SnS_(2) homojunction has a significant potential in future mag-netic memory applications.Jingzhi Fang Huading Song Bo Li Ziqi Zhou Juehan Yang Benchuan Lin Zhimin Liao Zhongming Wei 2022Journal of Semiconductors2022,43,9:0
13OsNPF3.1,a nitrate,abscisic acid and gibberellin transporter gene,is essential for rice tillering and nitrogen utilization efficiency显示文摘Low-affinity nitrate transporter genes have been identified in subfamilies 4-8 of the rice nitrate transporter 1(NRT1)/peptide transporter family(NPF),but the OsNPF3 subfamily responsible for nitrate and phytohormone transport and rice growth and development remains unknown.In this study,we described OsNPF3.1 as an essential nitrate and phytohormone transporter gene for rice tillering and nitrogen utilization efficiency(NUtE).OsNPF3.1 possesses four major haplotypes of its promoter sequence in 517 cultivars,and its expression is positively associated with tiller number.Its expression was higher in the basal part,culm,and leaf blade than in other parts of the plant,and was strongly induced by nitrate,abscisic acid(ABA)and gibberellin 3(GA_3)in the root and shoot of rice.Electrophysiological experiments demonstrated that OsNPF3.1 is a pH-dependent low-affinity nitrate transporter,with rice protoplast uptake assays showing it to be an ABA and GA_3 transporter.OsNPF3.1 overexpression significantly promoted ABA accumulation in the roots and GA accumulation in the basal part of the plant which inhibited axillary bud outgrowth and rice tillering,especially at high nitrate concentrations.The NUtE of OsNPF3.1-overexpressing plants was enhanced under low and medium nitrate concentrations,whereas the NUtE of OsNPF3.1 clustered regularly interspaced short palindromic repeats(CRISPR)plants was increased under high nitrate concentrations.The results indicate that OsNPF3.1 transports nitrate and phytohormones in different rice tissues under different nitrate concentrations.The altered OsNPF3.1 expression improves NUtE in the OsNPF3.1-overexpressing and CRISPR lines at low and high nitrate concentrations,respectively.Junnan Hang Bowen Wu Diyang Qiu Guo Yang Zhongming Fang Mingyong Zhang 2024Journal of Integrative Agriculture2024,23,4:0
14TET2 stabilization by 14-3-3 binding to the phosphorylated Serine 99 is deregulated by mutations in cancer显示文摘Dear Editor, The Ten-Eleven Translocation-2 (TET2) gene encodes an enzyme that catalyzes the conversion of 5-methylcytosine (5mC) to 5- hydroxymethylcytosine (5hmC), the key initial step in active DNA demethylation.1,2 TET2 and 5hmC function cooperatively as epigenetic tumor suppressors and are frequently deregulated in cancer.2 We recently reported that TET2 is a bona fide substrate of the AMP-activated kinase (AMPK)Z which phosphorylates TET2 serine 99 (S99) at its non-catalytic N-terminal region.Hao Chen Dingdang Yu Rui Fang Kimberlie Rabidou Di Wu Di Hu Peilin Jia Zhongming Zhao Zhiping Wu Yujiang Geno Shi 2019Cell Research2019,29,3:0
15Mitigating growth-stress tradeoffs via elevated TOR signaling in rice显示文摘Rice production accounts for approximately half of the freshwater resources utilized in agriculture,result-ing in greenhouse gas emissions such as methane(CH4)from flooded paddy fields.To address this chal-lenge,environmentally friendly and cost-effective water-saving techniques have become widely adopted in rice cultivation.However,the implementation of water-saving treatments(WsTs)in paddy-field rice has been associated with a substantial yield loss of up to 50%as well as a reduction in nitrogen use efficiency(NUE).In this study,we discovered that the target of rapamycin(TOR)signaling pathway is compromised in rice under WsT.Polysome profiling-coupled transcriptome sequencing(polysome-seq)analysis unveiled a substantial reduction in global translation in response to WST associated with the downregulation of TOR activity.Molecular,biochemical,and genetic analyses revealed new insights into the impact of the positive TOR-S6K-RPS6 and negative TOR-MAF1 modules on translation repression under WST.Intriguingly,ammonium exhibited a greater ability to alleviate growth constraints under WsT by enhancing TOR signaling,which simultaneously promoted uptake and utilization of ammonium and nitrogen allocation.We further demonstrated that TOR modulates the ammonium transporter AMT1;1 as well as the amino acid permease APP1 and dipeptide transporter NPF7.3 at the translational level through the 5'untranslated region.Collectively,these findings reveal that enhancing TOR signaling could mitigate rice yield penalty due to WST by regulating the processes involved in protein synthesis and NUE.Our study will contribute to the breeding of new rice varieties with increased water and fertilizer utilization efficiency.Wei Li Jiaqi Liu Zeqi Li Ruiqiang Ye Wenzhen Chen Yuqing Huang Yue Yuan Yi Zhang Huayi Hu Peng Zheng Zhongming Fang Zeng Tao Shiyong Song Ronghui Pan Jian Zhang Jumim Tu Jen Sheen Hao Du 2024Molecular Plant2024,17,2:0
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