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33篇 您的检索式:作者名="GONG Yanjun"
    题名 作者 年代 出处 被引量
1The rice OsV4 encoding a novel pentatricopeptide repeat protein is required for chloroplast development during the early leaf stage under cold stress显示文摘Pentatricopeptide repeat(PPR)proteins,characterized by tandem arrays of a 35 amino acid motif,have been suggested to play central and broad roles in modulating the expression of organelle genes in plants.However,the molecular mechanisms of most rice PPR genes remains unclear.In this paper,we isolated and characterized a temperature-conditional virescent mutant,OsV4,in rice(Oryza sativa cultivar Jiahua1(WT,japonica rice variety)).The mutant displays albino phenotype and abnormal chloroplasts at the three leaf stage,which gradually turns green after the four leaf stage at a low temperature(20°C).But the mutant always develops green leaves and well-developed chloroplasts at a high temperature(32°C).Genetic and molecular analyses uncovered that OsV4 encodes a novel chloroplast-targeted PPR protein including four PPR motifs.Further investigations show that the mutant phenotype is associated with changes in chlorophyll content and chloroplast development.The OsV4transcripts only accumulate to high levels in young leaves,indicating that its expression is tissue-specific.In addition,transcript levels of some ribosomal components and plastid-encoded polymerase-dependent genes are dramatically reduced in the albino mutants grown at 20°C.These findings suggest that OsV4 plays an important role during early chloroplast development under cold stress in rice.Xiaodi Gong Qianqian Su Dongzhi Lin Quan Jiang Jianlong Xu Jianhui Zhang Sheng Teng Yanjun Dong 2014Journal of Integrative Plant Biology2014,56,4:19
22018 update of expert consensus statement on antiplatelet therapy in East Asian patients with ACS or undergoing PCI显示文摘East Asians are the most populous race in the world and their health status is an important global issue.Compared with Caucasian populations, East Asian patients have a different benefit/risk ratio when using antithrombotic treatment. Despite this observation, treatment strategies in East Asian patients are mostly based on the American and European guidelines. Despite a lower platelet inhibitory response to clopidogrel, East Asian patients show a similar or even a lower rate of ischemic event occurrence and higher bleeding risk compared with Caucasian patients. For potent P2Y_(12) inhibitors(ticagrelor and prasugrel),East Asian patients have shown less favorable net clinical benefits compared with Caucasian patients,which may be related to differences in pharmacokinetic/pharmacodynamic profiles and therapeutic zone of antiplatelet effect. This updated consensus mainly focuses on state-of-the-art and current controversies in the East Asian population. In addition, when East Asian patients are administered potent P2Y_(12) receptor inhibitors, the strategies and ongoing trials to overcome the related hurdles are discussed.Yong Huo Young-Hoon Jeong Yanjun Gong Daowen Wang Ben He Jiyan Chen Guosheng Fu Yundai Chen Jianping Li Yi Li Shinya Goto Udaya S.Tantry Paul A.Gurbel Jong-Hwa Ahn Hyo-Soo Kim Myung Ho Jeong Yaling Han Sidney C.Smith Jr. Junbo Ge 2019Science Bulletin2019,64,3:12
3Temperature dependent Raman and photoluminescence of vertical WS2/MoS2 monolayer heterostructures显示文摘Heterostructures from two-dimensional transition-metal dichalcogenides MX_2 have emerged as a hot topic in recent years due to their various fascinating properties. Here, we investigated the temperature dependent Raman and photoluminescence(PL) spectra in vertical stacked WS_2/MoS_2 monolayer heterostructures. Our result shows that both E_(2g)~1 and A_(1g) modes of WS_2 and MoS_2 vary linearly with temperature increasing from 300 to 642 K. The PL measurement also reveals strong temperature dependencies of the PL intensity and peak position. The activation energy of the thermal quenching of the PL emission has been found to be equal to 69.6 meV. The temperature dependence of the peak energy well follows the bandgap shrinkage of bulk semiconductor.Zhijian Hu Yanjun Bao Ziwei Li Yongji Gong Rui Feng Yingdong Xiao Xiaochun Wu Zhaohui Zhang Xing Zhu Pulickel M. Ajayan Zheyu Fang 2017Science Bulletin2017,62,1:5
4Non-obstructive Coronary Artery Disease in Chinese Patients with Angina Diagnosed by Coronary Angiography:A Retrospective Study显示文摘Objective:This study aimed to estimate the proportion of non-obstructive coronary artery disease(CAD)patients in large percutaneous coronary intervention(PCI)centers in China.Methods:The study was conducted at 6 large PCI centers in China from January 1,2013 to December 31,2015.Demographic and clinical data were collected from medical records,prescription records,and laboratory reports of patients with symptoms of angina who underwent coronary angiography(CAG).Results:A total of 1713 patients were consecutively screened,1600 of whom were included in the study.CAG showed that 300 patients had non-obstructive CAD while 1300 had obstructive CAD.Among the 300 patients with non-obstructive CAD,203 displayed mild coronary stenosis(20%-49%)and 91 had normal coronary status(ie,<20%stenosis).Of the 1300 patients with obstructive CAD,61.6%(801/1300)had typical symptoms of angina,compared with 49.3%(148/300)for patients with nonobstructive CAD.In addition,there were more women than men in the non-obstructive CAD group,whereas the reverse was observed among obstructive CAD patients.Conclusion:The prevalence of non-obstructive CAD in the Chinese population with coronary heart disease was estimated to be approximately 20%.Additionally,typical angina symptoms were correlated with obstructive CAD,whereas female gender was identified as a risk factor for non-obstructive CAD.Chengfei Peng Shaoping Nie Yingxian Sun Hui Chen Zuyi Yuan Yanjun Gong Xiaozeng Wang Yaling Han 2021Cardiology Discovery2021,1,4:4
5PHYTOCHROME-INTERACTING FACTORS Interact with the ABA Receptors PYL8 and PYL9 to Orchestrate ABA Signaling in Darkness显示文摘PHYTOCHROME-INTERACTING FACTORS(PIFs)are a group of basic helix-loop-helix transcription factors that can physically interact with photoreceptors,including phytochromes and cryptochromes.It was previously demonstrated that PIFs accumulated in darkness and repressed seedling photomorphogenesis,and that PIFs linked different photosensory and hormonal pathways to control plant growth and development.In this study,we show that PIFs positively regulate the ABA signaling pathway during the seedling stage specifically in darkness.We found that PIFs positively regulate ABI5 transcript and protein levels in darkness in response to exogenous ABA treatment by binding directly to the G-box motifs in the ABI5 promoter.Consistently,PIFs and the G-box motifs in the ABI5 promoter determine ABI5 expression in darkness,and overexpression of ABI5 could rescue the ABA-insensitive phenotypes of pifq mutants in the dark.Moreover,we discovered that PIFs can physically interact with the ABA receptors PYL8 and PYL9,and that this interaction is not regulated by ABA.Further analyses showed that PYL8 and PYL9 promote PIF4 protein accumulation in the dark and enhance PIF4 binding to the ABI5 promoter,but negatively regulate PIF4-mediated ABI5 activation.Taken together,our data demonstrate that PIFs interact with ABA receptors to orchestrate ABA signaling in darkness by controlling ABI5 expression,providing new insights into the pivotal roles of PIFs as signal integrators in regulating plant growth and development.Lijuan Qi Shan Liu Cong Li Jingying Fu Yanjun Jing Jinkui Cheng Hong Li Dun Zhang Xiaoji Wang Xiaojing Dong Run Han Bosheng Li Yu Zhang Zhen Li William Terzaghi Chun-Peng Song Rongcheng Lin Zhizhong Gong Jigang Li 2020Molecular Plant2020,13,3:3
6Subharmonic and ultraharmonic emissions based on the nonlinear oscillation of encapsulated microbubbles in ultrasound contrast agents显示文摘Subharmonics or ultraharmonics provides better contrast-to-tissue ratio (CTR) than the fundamental or the second harmonics, having prospective application in medical diagnosis. In this paper, subharmonic and ultra-harmonic emissions are theoretically studied through nonlinear oscillation of encapsulated bubbles. The optimized frequencies for emissions of the subharmonics and ultra-harmonics are discussed. In addition, sound pressure de-pendences of the subharmonics and ultraharmonics are studied in theory as well as in measurement. Results reveal that the developments of both subharmonics and ultrahar-monics have the same trend, i.e. occurrence, growth and saturation, but the generation of ultraharmonic is a little earlier than that of subharmonic.GONG Yanjun ZHANG Dong GONG Xiufen 2005Chinese Science Bulletin2005,50,18:3
7Enhancement effect of illumination on the Photoluminescence of water-soluble CdTe nanocrystals: toward highly fluorescent CdTe/CdS core-shell structure显示文摘BAO Haobo GONG Yanjun LI Zhen 2004Chemistry of Materials2004,16,20:1
8显示文摘Gong Yanjun Gao Mingyuan Wang Dayang 2005Chem Mater2005,17,:1
9Preparation and Characterization of Zeolite Beta with Low SiO_2/Al_2O_3 Ratio显示文摘Zeolite beta with a low SiO2/Al2O3 ratio was synthesized by a novel two-step process.The synthesized sample was characterized with XRD,SEM,FTIR,and N2 adsorption-desorption and solid-state MAS NMR.The results showed that aluminium species were inserted into the framework of zeolite beta.The BET surface area,volume,and particle size of the zeolite beta sample decreased with decreasing SiO2/Al2O3 ratio.Our process was proved an efficient route to synthesize zeolite beta with a low SiO2/Al2O3 ratio.Kang Shanjiao Gong Yanjun Dou Tao Zhang Ying Zheng Yanying 2007Petroleum Science2007,4,1:1
10Deep desulfurization of gasoline using ion - exchange zeolltes : Cu ( I ) - and Ag ( I ) - beta 显示文摘Gong Yanjun Dou Tao Kang Shanjiao 2009Fuel Processing Technology2009,90,1:1
11Enhancement Effect of Illumination on the Photoluminescence of Water-Soluble CdTe Nanocrystals: Toward Highly Fluorescent CdTe/CdS Core-Shell Structure 显示文摘Bao Haobo Gong Yanjun Li Zhen 2004Chem Mater2004,16,20:1
12The study of the diffuse equation about a three-layered matched medium 显示文摘Wang Xichang Gong Yanjun Song Dongcao 2004International Journal of Infrared and Millimeter Waves2004,25,10:1
13Synthesis of high - silica EU - 1 zeolite in the presence of hexamethonium ions : A seeded approach for inhibiting ZSM - 48 显示文摘XU QINGHU GONG YANJUN XU WENJING 2011Joumal of Colloid and Interface Science2011,358,:1
14Hypoxia upregulates expression of chemokine-like factor 2 mRNA in rat cardiomyocytes, while overexpression of chemokine-like factor 2 promotes the proliferation of cardiomyocytes 显示文摘Gong Yanjun Jiang Jie Hong Tao 2003Am J Cardiol2003,92,:1
15Positive deviation from debye's theory in small-angle X-ray scattering显示文摘Li Zhihong Gong Yanjun Wu Dong 2003Chin Phys Soc2003,12,2:1
16Enhancement effect of illumination on the photoluminescence of water-soluble CdTe nanoerystals:Toward highly fluorescent CdTe/CdS core-shell structure显示文摘Bao Haobo Gong Yanjun Li Zhen 2004Chem Mater2004,16,20:1
17Deep desulfurization of gasoline using ion-exchange zeolites:Cu(Ⅰ)-and Ag(Ⅰ)-beta显示文摘Gong Yanjun Dou Tao Kang Shanjiao 2009Fuel Processing Technology2009,90,1:1
18Dischargecharacteristics of cohesive fine coal from aerated hopper显示文摘Huang Wanjie Gong Xin Guo Xiaolei Dai Zhenghua Liu Haifeng Zheng Lijiao Xiong Yanjun 2009Powder Technology2009,194,12:1
19Deep desulfurization of gasoline using ion-exchange zeolites: Cu (Ⅰ)- and Ag(Ⅰ)-beta显示文摘GONG YANJUN TAO DOUA SHANJIAO KANGA 2009Fuel Processing Technology2009,90,:1
20Grafting of Epoxy Chains onto Graphene Oxide for Epoxy Composites with Improved Mechanical and Thermal Properties显示文摘Wan Yanjun Tang Longcheng Gong Lixiu 2014Carbon2014,69,:1
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