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15篇 您的检索式:作者名="Lisha Shen"
    题名 作者 年代 出处 被引量
1New insights into gibberellin signaling in regulating flowering in Arabidopsis显示文摘In angiosperms,floral transition is a key developmental transition from the vegetative to reproductive growth,and requires precise regulation to maximize the reproductive success.A complex regulatory network governs this transition through integrating flowering pathways in response to multiple exogenous and endogenous cues.Phytohormones are essential for proper plant developmental regulation and have been extensively studied for their involvement in the floral transition.Among various phytohormones,gibberellin(GA)plays a major role in affecting flowering in the model plant Arabidopsis thaliana.The GA pathway interact with other flowering genetic pathways and phytohormone signaling pathways through either DELLA proteins or mediating GA homeostasis.In this review,we summarize the recent advances in understanding the mechanisms of DELLA-mediated GA pathway in flowering time control in Arabidopsis,and discuss its possible link with other phytohormone pathways during the floral transition.Shengjie Bao Changmei Hua Lisha Shen Hao Yu 2020Journal of Integrative Plant Biology2020,62,1:21
25-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 2017Molecular Plant2017,10,11:19
3Whole-Genome Resequencing of a Worldwide Collection of Rapeseed Accessions Reveals the Genetic Basis of Ecotype Divergence显示文摘Rapeseed (Brassica napus),an important oilseed crop,has adapted to diverse climate zones and latitudes by forming three main ecotype groups,namely winter,semiwinter,and spring types. However,genetic variations underlying the divergence of these ecotypes are largely unknown. Here,we report the global pattern of genetic polymorphisms in rapeseed determined by resequencing a worldwide collection of 991 germplasm accessions.A total of 5.56 and 5.53 million singlenucleotide polymorphisms (SNPs)as Well as 1.86 and 1.92 million InDels were identified by mapping reads to the reference genomes of 'Darmor-bzh'and 'Tapidor,'respectively.We generated a map of allelic drift paths that shows splits and mixtures of the main populations,and revealed an asymmetric evolution of the two subgenomes of B.napus by calculating the genetic diversity and linkage disequilibrium parameters.Selective-sweep analysis revealed genetic changes in genes orthologous to those regulating various aspects of plant development and response to stresses.A genome-wide association study identified SNPs in the promoter regions of FLOWERING LOCUS T and FLOWERING LOCUS C orthologs that corresponded to the different rapeseed ecotype groups. Our study provides important insights into the genomic footprints of rapeseed evolution and flowering-time divergence among three ecotype groups,and will facilitate screening of molecular markers for accelerating rapeseed breeding.Dezhi Wu Zhe Liang Tao Yan Ying Xu Lijie Xuan Juan Tang Gang Zhou Ulrike Lohwasser Shuijin Hua Haoyi Wang Xiaoyang Chen Qian Wang Le Zhu Antony Maodzeka Nazim Hussain Zhilan Li Xuming Li Imran Haider Shamsi Ghulam Jilani Linde Wu Hongkun Zheng Guoping Zhang Boulos Chalhoub Lisha Shen Hao Yu Lixi Jiang 2019Molecular Plant2019,12,1:10
4Effect of chronic corticosterone-induced depression on circadian rhythms and age-related phenotypes in mice显示文摘Disrupted circadian rhythms are a recognized effect of depression,and our previous article demonstrated an association between depression and premature aging,but the underlying mechanisms are not well understood.In the present study,we used a mouse model of chronic corticosterone (CORT)-treated depression to elucidate a mechanism by which depression may be associated with the circadian clock and mediate age-related phenotypes.Mice received a daily injection of 20 mg/kg CORT for 21 consecutive days,and the depression-like behaviors of mice were identified by the sucrose intake test,tail suspension test and open field test.Our findings indicated that CORT injection may be correlatedwith the circadian clock by impairing circadian rhythms or shifting the phase values of clock genes.We also showed that CORT-treated mice exhibited a significant gradual reduction in body weight gain with increased oxidative stress, including reduced activity of antioxidant-related enzymes,reduced glutathione:glutathione disulfide ratio and cytochrome (Cyt)-C level,and elevated reactive oxygen species content.Moreover, chronic CORT injection affected inflammatory responses,the production of mitochondrial ATP and telomere shortening,which may be associated with the Sirtuin 3 (SIRT3)signaling pathway. Additionally,chronic CORT injection disrupted the circadian rhythms of some indexes of aging phenotypes and altered the phase values of these indexes.Our findings suggest that psychologically stressful conditions such as depression are linked to changes in circadian rhythms and agerelated phenotypes.Lingyan iVla Qichen Shen Song Yang Xiaoxian Xie Qingfeng Xiao Chuanan Yu Lisha Cao Zhengwei Fu 2018Acta Biochimica et Biophysica Sinica2018,50,12:4
5A Repressor Complex Governs the Integration of Flowering Signals in Arabidopsis显示文摘Dan Li Chang Liu Lisha Shen Yang Wu Hongyan Chen Masumi Robertson Chris A. Helliwell Toshiro Ito Elliot Meyerowitz Hao Yu 2008Developmental Cell2008,,1:1
6Genome-wide identification of SOC1 and SVP targets during the floral transition in Arabidopsis显示文摘TAO Zhen SHEN Lisha LIU Chang et O1 Plant J0,70,4:1
7Model for generation non - Gaussian noise sequences having specified probability distribution and spec- trum显示文摘Lisha Sun Minfen shen 2005Parallel and Distributed Computing: Applications and Technologies Lecture Notes in Computer Science2005,3320,:1
8Genome- wide identification of SOC1 and SVP targets during the floral transition in Arabidopsis显示文摘Tao Zhen Shen Lisha Liu Chang 2012The Plant Journal2012,70,4:1
9Identification of A Strain HN-1 against Banana Wilt Disease and Determination of Its Antagonism显示文摘[Objective] The paper was to identify strain HN-1 against banana wilt disease and to determine its antagonism.[Method] The strain HN-1 was obtained from the soil in fields heavily infected by Fusarium oxysporum f.sp.cubense( FOC).Antagonism of the strain against F.oxysporum was tested via dual-culture and inhibition test on spore germination.[Result] HN-1 effectively inhibited mycelial growth and spore germination of F.oxysporum.Strain HN-1 was identified as Brevibacillus brevis according to its characteristics in morphology,physiology and biochemistry and its 16S rDNA sequence.The strain showed high inhibition effect on 15 species of fungal pathogens in the dual-culture trials with fungal pathogens.[Conclusion] The study provides theoretical basis for application of strain HN-1in agricultural fields.Shen Linbo Xiong Guoru Dong Lisha Kong Ran Guo Ting Zhang Shuzhen 2013Plant Diseases and Pests2013,4,4:0
10Resistant starch formation in rice:Genetic regulation and beyond显示文摘Resistant starch(RS),a healthy dietary fiber,is a particular type of starch that has attracted much research attention in recent years.RS has important roles in reducing glycemic index,postprandial blood glucose levels,and serum cholesterol levels,thereby improving and preventing many diseases,such as diabetes,obesity,and cardiovascular disease.The formation of RS is influenced by intrinsic properties of starch(e.g.,starch granule structure,starch crystal structure,and amylose-to-amylopectin ratio)and non-starch components(e.g.,proteins,lipids,and sugars),aswell as storage and processing conditions.Recent studies have revealed that several starch-synthesis-related genes(SSRGs)are crucial for the formation of RS during seed development.Several transcription factors and mRNA splicing factors have been shown to affect the expression or splicing of SSRGs that regulate RS content,suggesting their potential roles in RS formation.This review focuses mainly on recent research progress on the genetic regulation of RS content and discusses the emerging genetic and molecular mechanisms of RS formation in rice.Lisha Shen Jiayang Li Yunhai Li 2022Plant Communications2022,3,3:0
11Epitranscriptome engineering in crop improvement显示文摘Biochemical modifications of RNAs,collectively designated as the epitranscriptome,have emerged as fundamental mechanisms derlying gene regulation.Recent studies have shown that N6-methyladenosine(m6A)and 5-methycytosine(m5C)modifications govern multifaceted developmental processes and environmental resporises in plants.The potential of engineering the epitranscrip-tome in crop improvement was nicely demonstrated in a recent study(Yu et al.,2021),where the authors took advantage of epitranscriptome engi neering to vigorously in crease crop yield.Lisha Shen Hao Yu 2021Molecular Plant2021,14,9:0
12Construction of n-TiO_(2)/p-Ag_(2)O Junction on Carbon Fiber Cloth with Vis-NIR Photoresponse as a Filter-Membrane-Shaped Photocatalyst显示文摘The development of effective and reusable photocatalysts with broad-spectra activity has attracted attention.Herein,we have constructed n-TiO_(2)/p-Ag_(2)O junction on carbon fiber(CF)cloth as an efficient and recyclable photocatalyst.With CF cloth as the substrate,TiO_(2) nanorods(length:1-2μm)are prepared by a hydrothermal process,and the in-situ growth of Ag_(2)O nanoparticles(10-20 nm)is then realized by chemical bath deposition route.The flexible CF/TiO_(2)/Ag_(2)O cloth(area:4×4 cm^(2))shows a broad and strong photo-absorption(200-1000 nm).Under the illumination of visible-light(λ>400 nm),CF/TiO_(2)/Ag_(2)O cloth can efficiently eliminate 99.2%rhodamine B(RhB),99.4%acid orange 7(AO7),87.6%bisphenol A(BPA),and 89.5%hexavalent chromium(Cr^(6+))in 100 min,superior to CF/Ag_(2)O cloth(83.5%RhB,60.0%AO7,31.2%BPA and 41.8%Cr^(6+)).In particular,under the NIR-light illumination(980 nm laser),CF/TiO_(2)/Ag_(2)O cloth can remove 70.9%AO7 and 60.0%Cr^(6+) in 100 min,which are significantly higher than those by CF/Ag_(2)O cloth(19.8%AO7 and 18.9%Cr^(6+)).In addition,CF/TiO_(2)/Ag_(2)O cloth(diameter:10 cm),as a filter-membrane,can effectively wipe off 94.4%flowing RhB solution(rate:~1 L h^(−1))at 6th filtering/degrading grade.Thus,CF/TiO_(2)/Ag_(2)O cloth can be used as a Vis-NIR-responded filter-membrane-shaped photocatalyst with high-efficiency for purifying wastewater.Gumila Duoerkun Yan Zhang Zhun Shi Xiaofeng Shen Wei Cao Ting Liu Jianshe Liu Quanyuan Chen Lisha Zhang 2020Advanced Fiber Materials2020,2,1:0
13Nucleoporin 160 Regulates Flowering through Anchoring HOS1 for Destabilizing CO in Arabidopsis显示文摘Nuclear pore complexes(NPCs),which comprise multiple copies of nucleoporins(Nups),are large protein assemblies embedded in the nuclear envelope connecting the nucleus and cytoplasm.Although it has been known that Nups affect flowering in Arabidopsis,the underlying mechanisms are poorly understood.Here,we show that loss of function of Nucleoporin 160(Nup160)leads to increased abundance of CONSTANS(CO)protein and the resulting upregulation of FLOWERING LOCUS T(FT)specifically in the morning.We demonstrate that Nup160 regulates CO protein stability through affecting NPC localization of an E3-ubiquitin ligase,HIGH EXPRESSION OF OSMOTICALLY RESPONSIVE GENES1(HOS1),which destabilizes CO protein in the morning period.Taken together,these results provide a mechanistic understanding of Nup function in the transition from vegetative to reproductive growth,suggesting that deposition of HOS1 at NPCs by Nup160 is essential for preventing precocious flowering in response to photoperiod in Arabidopsis.Chunying Li Lu Liu Zhi Wei Norman Teo Lisha Shen Hao Yu 2020Plant Communications2020,1,2:0
14Thermoelectric performance of Cu_(2)Se bulk materials by hightemperature and high-pressure synthesis显示文摘Polycrystalline Cu_(2)Se bulk materials were synthesized by high-pressure and high-temperature(HPHT)technique.The effects of synthetic temperature and pressure on the thermoelectric properties of Cu_(2)Se materials were investigated.The results indicate that both synthetic temperature and pressure determine the microstructure and thermoelectric performance of Cu2Se compounds.The increase of synthetic temperature can effectively enhance the electrical conductivity and decrease the lattice thermal conductivity.A two-fold improvement in the power factor is obtained at synthetic temperature of 1000℃ compared to that obtained at room temperature.All b-Cu2Se samples exhibit low and temperatureindependent lattice thermal conductivity ranging from 0.3 to 0.5 Wm^(-1)K^(-1) due to the intrinsic superionic feature and the abundant lattice defects produced at high pressure.A maximum zT of 1.19 at 723 K was obtained for the sample synthesized at 3 GPa and 1000℃.These findings indicate that HPHT technology is an efficient approach to synthesize Cu_(2)Se-based bulk materials.Lisha Xue Zhuangfei Zhang Weixia Shen Hongan Ma Yuewen Zhang Chao Fang Xiaopeng Jia 2019Journal of Materiomics2019,5,1:0
15Nuclear translocation of OsMADS25 facilitated by OsNAR2.1 in reponse to nitrate signals promotes rice root growth by targeting OsMADS27 and OsARF7显示文摘Nitrate is an important nitrogen source and signaling molecule that regulates plant growth and development.Although several components of the nitrate signaling pathway have been identified,the detailed mechanisms are still unclear.Our previous results showed that OsMADS25 can regulate root development in response to nitrate signals,but the mechanism is still unknown.Here,we try to answer two key questions:how does OsMADS25 move from the cytoplasm to the nucleus,and what are the direct target genes activated by OsMADS25 to regulate root growth after it moves to the nucleus in response to nitrate?Our results demonstrated that OsMADS25 moves from the cytoplasm to the nucleus in the presence of nitrate in an OsNAR2.1-dependentmanner.Chromatin immunoprecipitation sequencing,chromatin immunoprecipitation qPCR,yeast one-hybrid,and luciferase experiments showed that OsMADS25 directly activates the expression of OsMADS27 and OsARF7,which are reported to be associated with root growth.Finally,OsMADS25-RNAi lines,the Osnar2.1 mutant,and OsMADS25-RNAi Osnar2.1 lines exhibited significantly reduced root growth compared with the wild type in response to nitrate supply,and expression of OsMADS27 and OsARF7 was significantly suppressed in these lines.Collectively,these results reveal a new mechanismby which OsMADS25 interacts with OsNAR2.1.This interaction is required for nuclear accumulation of OsMADS25,which promotes OsMADS27 and OsARF7 expression and root growth in a nitratedependent manner.Junyu Wu Shuaiqi Yang Nana Chen Qining Jiang Linli Huang Jiaxuan Qi Guohua Xu Lisha Shen Hao Yu Xiaorong Fan Yinbo Gan 2023Plant Communications2023,4,6:0
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