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274篇 您的检索式:作者名="Yuda"
    题名 作者 年代 出处 被引量
1MAJOR-EFFICIENT SOLUTIONS AND WEAKLY MAJOR-EFFICIENT SOLUTIONS OF MULTIOBJECTIVE PROGRAMMING显示文摘MAJOR-EFFICIENTSOLUTIONSANDWEAKLYMAJOR-EFFICIENTSOLUTIONSOFMULTIOBJECTIVEPROGRAMMING¥HUYUDA(Dept.ofAppl.Math.,ShanghaiJiaoTon...HU YUDA(Dept.of Appl.Math.,Shanghai Jiao Tony Univ.,Shanghai 200030) 1994Applied Mathematics(A Journal of Chinese Universities)1994,9,1:12
2Nonlinear Resonance of the Rotating Circular Plate under Static Loads in Magnetic Field显示文摘The rotating circular plate is widely used in mechanical engineering, meanwhile the plates are often in the electromagnetic field in modern industry with complex loads. In order to study the resonance of a rotating circular plate under static loads in magnetic field, the nonlinear vibration equation about the spinning circular plate is derived according to Hamilton principle. The algebraic expression of the initial deflection and the magneto elastic forced disturbance differential equation are obtained through the application of Galerkin integral method. By mean of modified Multiple scale method, the strongly nonlinear amplitude-frequency response equation in steady state is established. The amplitude frequency characteristic curve and the relationship curve of amplitude changing with the static loads and the excitation force of the plate are obtained according to the numerical calculation. The influence of magnetic induction intensity, the speed of rotation and the static loads on the amplitude and the nonlinear characteristics of the spinning plate are analyzed. The proposed research provides the theory reference for the research of nonlinear resonance of rotating plates in engineering.HU Yuda WANG Tong 2015Chinese Journal of Mechanical Engineering2015,28,6:10
3The vernalization-induced long non-coding RNA VAS functions with the transcription factor TaRF2b to promote TaVRN1 expression for flowering in hexaploid wheat显示文摘Vernalization is a physiological process in which prolonged cold exposure establishes flowering competence in winter plants. In hexaploid wheat, TaVRN1 is a cold-induced key regulator that accelerates floral transition. However, the molecular mechanism underlying the gradual activation of TaVRN1 during the vernalization process remains unknown. In this study, we identified the novel transcript VAS (TaVRN1 alternative splicing) as a non-coding RNA derived from the sense strand of the TaVRN1 gene only in winter wheat, which regulates TaVRN1 transcription for flowering. VAS was induced during the early period of vernalization, and its overexpression promoted TaVRN1 expression to accelerate flowering in winter wheat. VAS physically associates with TaRF2b and facilitates docking of the TaRF2b-TaRF2a complex at the TaVRN1 promoter during the middle period of vernalization. TaRF2b recognizes the Sp1 motif within the TaVRN1 proximal promoter region, which is gradually exposed along with the disruption of a loop structure at the TaVRN1 locus during vernalization, to activate the transcription of TaVRN1. The tarf2b mutants exhibited delayed flowering, whereas transgenic wheat lines overexpressing TaRF2b showed earlier flowering. Taken together, our data reveal a distinct regulatory mechanism by which a long non-coding RNA facilitates the transcription factor targeting to regulate wheat flowering, providing novel insights into the vernalization process and a potential target for wheat genetic improvement.Shujuan Xu Qi Dong Min Deng Dexing Lin Jun Xiao Peilei Cheng Lijing Xing Yuda Niu Caixia Gao Wenhao Zhang Yunyuan Xu Kang Chong 2021Molecular Plant2021,14,9:7
4A role for the RNA-binding protein MOS2 in microRNA maturation in Arabidopsis显示文摘microRNAs (miRNAs ) 玩在基因表示的规定的重要角色。在 Arabidopsis,成熟 miRNAs 被形成用色子赌博的身体(D 身体) 的原子 HYL1/SE/DCL1 建筑群从主要 miRNA 抄本(pri-miRNAs ) 处理。这里,我们报导 RNA 有约束力的蛋白质 MOS2 绑在 pri-miRNAs 并且涉及 pri-miRNAs 的有效处理。MOS2 不与 HYL1, SE,和 DCL1 交往并且不在 D 身体是局部性的。当 MOS2 不在时,有趣地,由 HYL1 的 pri-miRNAs 的招募极大地被减少,在 D 身体的 HYL1 的本地化被损害。这些数据建议 MOS2 支持通过由用色子赌博的建筑群便于 pri-miRNAs 的招募处理的 pri-miRNA。Xueying Wu Yupeng Shi Jingrui Li Le Xu Yuda Fang Xin Li Yijun Qi 2013Cell Research2013,23,5:7
5Paradox of voting and the trivial preference set of groupdecision making显示文摘The structure of the trivial preference set of group decision making is studied, and the essential characters and generating reasons of the paradox of voting are revealed.Yuda Hu Hui Cai 1998Chinese Science Bulletin1998,43,7:5
6Val279Phe variant of Lp-PLA2 is a risk factor for a subpopulation of Indonesia patients with acute myocardial infarction显示文摘Lipoprotein-associated phospholipase A2(Lp-PLA2),a member of the phospholipase A2 superfamily,is an enzyme that hydrolyses phospholipids,is found in blood circulation as a sign of inflammation,and takes a role in atherogenesis.There is an epidemiologic relation between increased Lp-PLA2 levels and coronary heart disease.Lp-PLA2 is an enzyme that is produced by macrophages and takes a role as an independent predictor of a coronary event.A genetic variant of Val279Phe on the Lp-PLA2 gene has been reported with various results in Japan,China,Korea,and Caucasian populations.This study aims to analyse the influence of the Val279Phe genetic variant on acute myocardial infarction(AMI)at Saiful Anwar Hospital,Indonesia.This study was conducted on 151 patients(111 AMI patients and 40 non-AMI patients).The genetic variant of Val279Phe was identified through a genotyping method.There were no significant differences in age,total cholesterol level,LDL-C(low-density lipoprotein cholesterol)level,and family history data between AMI and non-AMI patients.However,AMI patients had low HDL-C(high-density lipoprotein cholesterol),triglyceride levels,dyslipidaemia,and hypertension risk factors compared to non-AMI patients.The frequency of the GG genotype(279Val)was dominant in both AMI and non-AMI groups.Further analysis suggested that the GG genotype has a 2.9 times greater risk of AMI compared to the GT/TT genotype(279Phe).This study concluded that the Val279Phe genetic variant undoubtedly influenced AMI risk,which is a warrant for further development of early detection and improving strategy to prevent AMI in patients.Miryanti Cahyaningtias Mohammad Saifur Rohman Widodo Andi Wahjono Adi Rina Yuda Yanna Indrayana Jayarani Fatimah Putri Rusdianto Mifetika Lukitasari Dadang Hendrawan 2016Genes & Diseases2016,3,4:3
7Lamin-like Proteins Negatively Regulate Plant Immunity through NAC WITH TRANSMEMBRANE MOTIF1-LIKE9 and NONEXPRESSOR OF PR 3ENES1 in Arabidopsis thaliana显示文摘Tongtong Guo Xuegao Mao Hui Zhang Yu Zhang Mengdi Fu Zhenfei Sun Peng Kuai Yonggen Lou Yuda Fang 2017Molecular Plant2017,10,10:3
8Histone 3 lysine 36 to methionine mutations stably interact with and sequester SDG8 in Arabidopsis thaliana显示文摘Post-transcriptional modifications of histones play important roles in various biological processes. Here, we report that Arabidopsis plants overexpressing histone H3 lysine to methionine mutations at histone H3.1K36(H3.1K36M) and H3.3K36(H3.3K36M) have serious developmental defects with early-flowering and change in the modifications of endogenous histone H3, including acetylation at lysine 9(H3K9ac), trimethylation at lysine 27(H3K27me3), di-and tri-methylation at lysine 36(H3K36me2 and H3K36me3). In addition, H3K36M mutation alters its subcellular localization and interacts with H3K36 methyltransferase SDG8. Our results support a model in which H3K36M stably interacts with SDG8, and inhibits the activity of SDG8 by sequestering SDG8, resulting in a dominant negative effect to affect the proper expression levels of a variety of genes and plant development.Guang Lin Ying Zhou Min Li Yuda Fang 2018Science China(Life Sciences)2018,61,2:3
9Histone variants: the artists of eukaryotic chromatin显示文摘The eukaryotic genome is packaged into a complex nucleoprotein structure named chromatin, balancing the compactness of genome and the accessibility of regulatory proteins and RNA polymerases to DNA. The mechanisms of the regulation of chromatin dynamics include the post-translational modification of histones, alteration of nucleosome positions by chromatin remodelers, replacement of canonical histones by histone variants with the aid of histone chaperones, and dynamic organization of the three-dimensional genome in the small nucleus. Histone variants are different from canonical histones by substitution of several amino acid residues or changes in amino acid sequence. Histone variants perform specialized functions such as altering nucleosome stability, dynamics, structure, as well as playing critical roles in a range of biological processes like transcriptional regulation, DNA repair and recombination, development and immune responses. Here we discuss how histone variants, their modification and specific loading to chromatin are involved in transcriptional regulation, DNA repair and plant development.LI Min FANG YuDa 2015Science China(Life Sciences)2015,58,3:3
10Reconstruction of the starting time series of rainy season in Yunnan and the evolvement of summer monsoon during 1711-1982显示文摘According to the textual research into the historical documents dominated by ar- chives yearly, as well as the verification with several other kinds of data, the later or earlier starting time of the rainy seasons in Yunnan during 1711–1982 has been reconstructed. The analysis indicates that there are obvious fluctuations in the starting date of the rainy seasons in Yunnan in a year or years, and long fluctuation on the decadal scale. The rainy season comes earlier in the early 18th century, later in the 19th century and earlier again in the 20th century. This reflects to a certain degree the gradual change of the summer monsoon in Yunnan. There exists an obvious quasi-3 years cycle, which is related to El-Nino’s quasi-3 years cycle, and a 11.3-year cycle which is notably related to the 11-year cycle of the solar activity of starting date of the rainy seasons in Yunnan. Meanwhile, the dissertation finds that the El-Nino is very important to the starting date of the rainy seasons in Yunnan. The starting date of the rainy seasons in Yunnan often comes later or normally in the year of El-Nino. However, there is an obvious imperfect period in such influence, which in turn may mean that there is a certain fluctuation in the effect of ENSO on Asian summer monsoon.YANG Yuda MAN Zhimin ZHENG Jingyun 2007Journal of Geographical Sciences2007,17,2:2
11Diabetic cardiomyopathy: pathophysiology and clinical features显示文摘Takayuki Miki Satoshi Yuda Hidemichi Kouzu Tetsuji Miura 2013Heart Failure Reviews2013,,2:2
12An innovative way of etching MoS2: Characterization and mechanistic investigation显示文摘Yuan Huang Jing Wu Xiangfan Xu Yuda Ho Guangxin Ni Qiang Zou Gavin Kok Wai Koon Weijie Zhao A. H. Castro Neto Goki Eda Chengmin Shen Barbaros Ozyilmaz 2013Nano Research2013,6,3:2
13Mechanism of improving skin barrier function in a mouse model of atopic dermatitis using Mahuang Lianqiao Chixiaodou decoction and its disassembled formula显示文摘Objective: To reveal the mechanism of Mahuang Lianqiao Chixiaodou decoction and its disassembled formula for improving the skin barrier function in a mouse model of atopic dermatitis(AD).Methods: Sixty specific-pathogen free male BALB/c mice were randomly divided into the control group,model group, whole formula group(WF), exterior-releasing formula group(ERF), interior-clearing formula group(ICF), and positive control group(PC). A mouse model of AD was established using the semiantigen 2,4-dinitrofluorobenzene induction method. The lesion scores, transepidermal water loss and p H, and skin histopathology of mice in each group were observed. The expressions of filaggrin, loricrin,and involucrin were detected by the streptavidin peroxidase immunohistochemical method and western blotting, and their mRNA expressions were detected by quantitative polymerase chain reaction.Results: Mice in the WF, ERF, ICF, and PC groups showed reduced skin lesion performance, improved histopathology, decreased skin lesion score, transepidermal water loss and pH, and upregulated expressions of proteins including filaggrin, loricrin, and involucrin, and their mRNAs. The most obvious regulatory effect was observed in the WF group, followed by the ICF, ERF, and PC groups, accordingly.Conclusions: Mahuang Lianqiao Chixiaodou decoction and its disassembled formula can improve the skin barrier function in a mouse model of AD by upregulating filaggrin, loricrin, and involucrin, and their mRNA expressions, and the most optimal effect was noted in the WF group, followed by the ICF and ERF groups, which suggests that the effect of clearing heat and resolving dampness in improving the skin barrier function of AD is more obvious and is one of the key treatments for AD.Jingang Liu Yan Sun Huimin Yuan Yuda Li Jing Feng Yushan Gao Yang Tang Shujing Zhang Hang Wang Fengjie Zheng 2021Journal of Traditional Chinese Medical Sciences2021,8,4:2
14Recent Advances of Metal-Organic Frameworks-based Nanozymes for Bio-applications显示文摘Artificial nanoenzymes with enzyme-like catalytic activity have gradually become an alternative to natural enzymes due to their low production cost,high stability,and good tolerance.In recent years,various enzyme mimics have emerged with the rapid development of nano-teclnology.Metal-organic frameworks(MOFs)are a novel class of porous inorganic-organic hybrid materials made from metal ions/clusters and organic ligands,and MOFs-based nanozymes show great prospect in biosensing,biocatalysis,biomedical imaging,and therapeutic applications,due to unique properties,such as high specific surface area,high porosity,tunable morphology,and excellent biocatalytic properties.In this paper,the recent progresses concerning MOFs-based nanozymes are systematically summarized,including the synthesis,design strategies and related applications,which are divided into two major categories,namely,MOFs structured nanoenzymes and MOFs composite structured nanoenzymes.Meanwhile,the applications of various classifications of MOFs research are introduced.At the end,current challenges and future perspectives of MOFs-based nanozymes are also discussed.It is highly expected that this review on this important area can provide a meaningful guidance for tumor therapy,biosensing and other aspects.WANG Yuda ZULPYA Mahmut ZHANG Xinyao XU Shihan SUN Jiao DONG Biao 2022Chemical Research in Chinese Universities2022,38,6:2
15Abnormal left ventricular filling with increasing age reflects abnormal myocardial characteristics independent of ischemia or hypertrophy显示文摘YUDA S SHORT L LEANO R 2003Am J Cardiol2003,91,1:2
16Magnetoelastic combined resonance and stability analysis of a ferromagnetic circular plate in alternating magnetic field显示文摘The nonlinear combined resonance problem of a ferromagnetic circular plate in a transverse alternating magnetic field is investigated. On the basis of the deformation potential energy, the strain potential energy, and the kinetic energy of the circular plate, the Hamilton principle is used to induce the magnetoelastic coupling transverse vibration dynamical equation of the ferromagnetic circular plate. Based on the basic electromagnetic theory, the expressions of the magnet force and the Lorenz force of the circular plate are presented. A displacement function satisfying clamped-edge combined with the Galerkin method is used to derive the Duffing vibration differential equation of the circular plate. The amplitude-frequency response equations of the system under various combined resonance forms are obtained by means of the multi-scale method, and the stability of the steady-state solutions is analyzed according to the Lyapunov theory. Through examples, the amplitude-frequency characteristic curves with different parameters, the amplitude of resonance varying with magnetic field intensity and excitation force, and the time-course response diagram, phase diagram, Poincar′e diagram of the system vibration are plotted, respectively. The effects of different parameters on the amplitude and stability of the system are discussed. The results show that the electromagnetic parameters have a significant effect on the multi-valued attribute and stability of the resonance solutions, and the system may exhibit complex nonlinear dynamical behavior including multi-period and quasi-periodic motion.Yuda HU Bingbing MA 2019Applied Mathematics and Mechanics(English Edition)2019,40,7:2
17Strain Rate Imaging for Noninvasive Functional Quantification of the Left Atrium: Comparative Studies in Controls and Patients With Atrial Fibrillation显示文摘Yoshie Inaba Satoshi Yuda Naoko Kobayashi Akiyoshi Hashimoto Kikuya Uno Tomoaki Nakata Kazufumi Tsuchihashi Tetsuji Miura Nobuyuki Ura Kazuaki Shimamoto 2005Journal of the American Society of Echocardiography2005,,7:2
18Use of cyclic variation of integrated backscatter to assess contractile reserve and myocardial viability in chronic ischemic left ventricular dysfunction显示文摘Yuda S Dart J Najos O 2002Echocardiography2002,19,:1
19Strain rate imaging for noninvasive functional quantification of the left atrium : compara- tive studies in controls and patients with atrial fibrillation显示文摘Inaba Y Yuda S Kobayashi N 2005J Am Soc Echocardiogr2005,18,7:1
20Use of cyclic variation of integrated backscatter to assess contractile reserve and myocardial viability in chronic ischemic left ventricular dysfunction显示文摘 Dart J Najos O 2002Echocardiography2002,19,4:1
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