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15篇 您的检索式:作者名="Lu GuiFu"
    题名 作者 年代 出处 被引量
1IPA1 functions as a downstream transcription factor repressed by D53 in strigolactone signaling in rice显示文摘Strigolactones (SL ) ,一组类胡萝卜素导出 terpenoid 内酯,是压制射击由禁止腋的芽的长出分叉的 root-to-shoot 植物激素。矮子 53 (D53 ) ,表明小径的 SL 的关键抑压者,被推测调整 SL 反应的下游的 transcriptional 网络。然而, D53 指向的下游的抄写因素还都没被报导。这里,我们报导那理想的植物体系结构 1 (IPA1 ) ,在米饭的植物体系结构的一个关键管理者,在调整 tiller 数字和导致 SL 的基因表示作为 D53 的一个直接下游的部件工作。我们证明 D53 在 vivo 并且在 vitro 与 IPA1 交往并且压制 IPA1 的 transcriptional 激活活动。我们进一步证明 IPA1 能直接绑在 D53 倡导者并且在导致 SL 的 D53 表示的反馈规定起一个关键作用。这些调查结果表明 IPA1 是可能的与 D53 行动到的长推测的抄写因素之一调停在米饭的调整 SL 的 tiller 发展。Xiaoguang Song Zefu Lu Hong Yu Gaoneng Shao Jinsong Xiong Xiangbing Meng Yanhui Jing Guifu Liu Guosheng Xiong Jingbo Duan Xue-Feng Yao Chun-Ming Liu Hongqing Li Yonghong Wang Jiayang Li 2017Cell Research2017,27,9:48
2MONOCULM 3,an Ortholog of WUSCHEL in Rice,Is Required for Tiller Bud Formation显示文摘WUSCHEL(WUS)plays an essential role for the maintenance of meristem activity in dicots,but its function is still elusive in monocots.We isolated a new monoculm mutant,monoculm 3(moc3),in which a point mutation causes the premature termination of rice O.sativa WUS(Os WUS).Morphological observation revealed that the formation of tiller buds was disrupted in moc3.MOC3 was localized in the nuclear and could interact with TOPLESS-RELATED PROTEINS(TPRs).The expression of MOC3 was induced by cytokinins and defection of MOC3 affected the expression of several two-component cytokinin response regulators,Os RRs and ORRs.Our results suggest that MOC3 is required for the formation of axillary buds and has a complex relationship with cytokinins.Zefu Lu Gaoneng Shao Jinsong Xiong Yongqing Jiao Jing Wang Guifu Liu Xiangbing Meng Yan Liang Guosheng Xiong Yonghong Wang Jiayang Li 2015Journal of Genetics and Genomics2015,42,2:17
3Tiller Bud Formation Regulators MOC1 and MOC3 Cooperatively Promote Tiller Bud Outgrowth by Activating F0N1 Expression in Rice显示文摘Tillering in rice is one of the most important agronomic traits.Rice tiller development can be divided into two main processes: the formation of the axillary bud and its subsequent outgrowth.Several genes critical for bud formation in rice have been identified by genetic studies;however,their molecular functions and relationships are still largely unknown.Here,we report that MONOCULM 1 (MOC1) and MONOCULM 3/ TILLERS ABSENT 1/STERILE AND REDUCED TILLERING 1 (MOC3/TAB1/SRT1),two vital regulators for tiller formation in rice,physically interact to regulate tiller bud outgrowth through upregulating the expression of FLORAL ORGAN NUMBER 1 (FON1),the homolog of CLAVATA1 in rice.We found that M0C3 is able to directly bind the promoter ofFONI and subsequently activate FON1 expression.MOC1 functions as a coactivator of MOC3,whereas it could not directly bind the FON1 promoter,and further activated FON1 expression in the presence of MOC3.Accordingly,FON1 is highly expressed at axillary meristems and shows remarkably decreased expression levels in mod and moc3 mutants.Loss-of-function mutants of FON1 exhibit normal bud formation but defective bud outgrowth and reduced tiller number.Collectively,these results shed light on a joint transcriptional regulatory mechanim by MOC1 and MOC3,and establish a new framework for the control of tiller bud formation and outgrowth.Gaoneng Shao Zefu Lu Jinsong Xiong Bing Wang Yanhui Jing Xiangbing Meng Guifu Liu Haiyan Ma Yan Liang Fan Chen Yonghong Wang Jiayang Li Hong Yu 2019Molecular Plant2019,12,8:15
4Natural variations in grain length 10(GL10)regulate rice grain size显示文摘Grain size is an important determinant of grain weight and yield in rice.Although several genes related to grain size have been identified,natural variations in these genes that affect grain size are poorly characterized.Here,we describe the grain length QTL GL10,encoding MADS56,which positively regulates grain length and grain weight.A natural allelic variation of NIL-gl10,containing an~1.0-kb deletion in the first exon that abolishes its transcription,results in shorter grain length,lower grain weight and delayed flowering in gl10 plants.The knockout of GL10 in the HJX74 background leads to grain phenotypes similar to that of NIL-gl10,while overexpression of GL10 results in increased grain length and weight and earlier heading date.GL10 regulates grain length by promoting greater longitudinal cell growth in the grain glume.Additionally,GL10 participates in the regulation of gibberellic acid(GA)signaling pathway genes in young panicle tissues.Analysis of GL10 haplotypes shows obvious divergence between the japonica and indica lineages.Our findings reveal an allelic variation of GL10 that may explain differences in grain length among modern cultivars and could be used to breed rice varieties with optimized grain shape.Penglin Zhan Shuaipeng Ma Zhili Xiao Fangping Li Xin Wei Shaojun Lin Xiaoling Wang Zhe Ji Yu Fu Jiahao Pan Mi Zhou Yue Liu Zengyuan Chang Lu Li Suhong Bu Zupei Liu Haitao Zhu Guifu Liu Guiquan Zhang Shaokui Wang 2022Journal of Genetics and Genomics2022,49,5:3
5Animal exercise studies in cardiovascular research:Current knowledge and optimal design--A position paper of the Committee on Cardiac Rehabilitation,Chinese Medical Doctors’Association显示文摘Growing evidence has demonstrated exercise as an effective way to promote cardiovascular health and protect against cardiovascular diseases However,the underlying mechanisms of the beneficial effects of exercise have yet to be elucidated.Animal exercise studies are widely used to investigate the key mechanisms of exercise-induced cardiovascular protection.However,standardized procedures and well-established evaluation indicators for animal exercise models are needed to guide researchers in carrying out effective,high-quality animal studies using exercise to prevent and treat cardiovascular diseases.In our review,we present the commonly used animal exercise models in cardiovascular research and propose a set of standard procedures for exercise training,emphasizing the appropriate measurements and analysis in these chronic exercise models.We also provide recommendations for optimal design of animal exercise studies in cardiovascular research,including the choice of exercise models,control of exercise protocols,exercise at different stages of disease,and other considerations,such as age,sex,and genetic background.We hope that this position paper will promote basic research on exercise-induced cardiovascular protection and pave the way for successful translation of exercise studies from bench to bedside in the prevention and treatment of cardiovascular diseases.Yihua Bei Lei Wang Rongjing Ding Lin Che Zhiqing Fan Wei Gao Qi Liang Shenghui Lin Suixin Liu Xiao Lu Yuqin Shen Guifu Wu Jian Yang Guolin Zhang Wei Zhao Lan Guo Junjie Xiao 2021Journal of Sport and Health Science2021,10,6:2
6Incremental complete LDA for face recognition 显示文摘LU Guifu ZOU Jian WANG Yong 2012Pattern Recognition2012,45,7:1
7Incremental complete LDA for face recognition 显示文摘LU Guifu Z()U Jian WANG Yong 2012Pattern Recognit2012,45,:1
8Face recognition using discriminantsparsity neighborhood preserving embedding显示文摘Lu GuiFu Jin Zhong Zou Jian 2012Pattern Recognition2012,31,7:1
9Feature extraction using a fast null space based linear discriminant analysis algorithm显示文摘Lu Guifu Wang Yong 2012Information Sciences2012,193,:1
10Incremental complete LDA for face recognition显示文摘LU Guifu ZOU Jian WANG Yong 2012Pattern Recognition2012,45,7:1
11Incremental complete LDA for face recognition显示文摘Lu Guifu Zou Jian Wang Yong 2012Pattern Recognition2012,45,7:1
12Incremental complete LDA for face recognition显示文摘LU Guifu ZOU Jian WANG Yong 2012Pattern Recognition2012,45,7:1
13Comparative pharmacokinetics of zolpidem tartrate in five ethnic populations of China显示文摘The objective of this study was to evaluate the difference in the pharmacokinetics of zolpidem tatrate in subjects from five Chinese ethnicities(Han,Mongolian,Uigur,Korean and Hui).Healthy subjects(10 Hans,10 Mongolians,10 Uigurs,10 Koreans and 9 Huis)were recruited and each received a 10 mg tablet-dose of zolpidem tatrate.A total of 12 plasma samples were collected over a 12 h period after administration.The concentrations of zolpidem in plasma were determined by an HPLC-FLU method,after which the pharmacokinetic parameters were determined using DAS 2.0 software and analyzed by SPSS 16.0 software.After normalization by weight,no differences were noted in the pharmacokinetic parameters of zolpidem tatrate among the five ethnic groups(P>0.05).However,there were statistically significant differences between males and females for the pharmacokinetic parameters(P<0.05).The metabolism of zolpidem tatrate in males was faster than in females.Results indicate that ethnicity has no significant impact on the pharmacokinetics of zolpidem tatrate after a single oral dose in healthy Chinese subjects.However,an effect of gender on the pharmacokinetics of zolpidem tatrate can be noted.Tao Guo Guifu Mao Longshan Zhao Dongya Xia Lu Yang 2014Acta Pharmaceutica Sinica B2014,4,2:0
14Two-dimensional(n=1)ferroelectric film solar cells显示文摘Molecular ferroele ctrics that have excellent ferroelectric properties,a low processing temperature,narrow bandgap,and which are lightweight,have shown great potential in the photovoltaic field.However,two-dimensional(2D)perovskite solar cells with high tunability,excellent photo-physical properties and superior long-term stability are limited by poor out-of-plane conductivity from intrinsic multi-quantum-well electronic structures.This work uses 2D molecular ferroelectric film as the absorbing layer to break the limit of multiple quantum wells.Our 2D ferroelectric solar cells achieve the highest open-circuit voltage(1.29 V)and the best efficiency(3.71%)among the 2D(n=1)Ruddlesden-Popper perovskite solar cells due to the enhanced out-of-plane charge transport induced by molecular ferroelectrics with a strong saturation polarization,high Curie temperature and multiaxial characteristics.This work aims to break the inefficient out-of-plane charge transport caused by the limit of the multi-quantum-well electronic structure and improve the efficiency of 2D ferroelectric solar cells.Chen Wang Jiahao Gu Jun Li Jianyu Cai Lutao Li Junjie Yao Zheng Lu Xiaohan Wang Guifu Zou 2023National Science Review2023,10,7:0
15Improved Non-negative Matrix Factorization Algorithm for Sparse Graph Regularization显示文摘Aiming at the low recognition accuracy of non-negative matrix factorization(NMF)in practical application,an improved spare graph NMF(New-SGNMF)is proposed in this paper.New-SGNMF makes full use of the inherent geometric structure of image data to optimize the basis matrix in two steps.A threshold value s was first set to judge the threshold value of the decomposed base matrix to filter the redundant information in the data.Using L2 norm,sparse constraints were then implemented on the basis matrix,and integrated into the objective function to obtain the objective function of New-SGNMF.In addition,the derivation process of the algorithm and the convergence analysis of the algorithm were given.The experimental results on COIL20,PIE-pose09 and YaleB database show that compared with K-means,PCA,NMF and other algorithms,the proposed algorithm has higher accuracy and normalized mutual information.Caifeng Yang Tao Liu Guifu Lu Zhenxin Wang Zhi Deng 2021国际计算机前沿大会会议论文集2021,,1:0
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