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59篇 您的检索式:作者名="Jibin Liu"
    题名 作者 年代 出处 被引量
1Genetic variants in RAN, DICER and HIWI of microRNA biogenesis genes and risk of cervical carcinoma in a Chinese population显示文摘Objective:Recent evidence indicates that dysregulation of microRNA(miRNA)biogenesis is implicated in cancer development and progression.Based on the important role of miRNA biogenesis genes in carcinogenesis,we hypothesized that genetic variations of the miRNA biogenesis genes may modulate susceptibility to cervical cancer.Methods:We identified three single nucleotide polymorphisms(SNPs)located in the 3'-untranslated regions(3'-UTR)of of miRNA biogenesis key genes(rs1057035 in DICER,rs3803012 in RAN and rs10773771 in HIWI)and genotyped these SNPs in a case-control study of 1,486 cervical cancer cases and1,549 cancer-free controls in Chinese women.Results:Logistic regression analyses showed that no significant associations were observed between the three SNPs and cervical cancer risk[rs3803012 in RAN AG/GG vs.AA adjusted OR=1.104,95%confidence interval(CI):0.859-1.419;rs1057035 in DICER CT/CC vs.TT adjusted OR=0.962,95%CI:0.805-1.149;rs10773771 in HIWI CT/CC vs.TT adjusted OR=0.963,95%CI:0.826-1.122].Conclusions:The findings did not suggest that genetic variants in the 3'-UTR of RAN,DICER and HIWI of miRNA biogenesis genes were associated with the risk of cervical cancer in this Chinese population.Jiaping Chen Zhenzhen Qin Shandong Pan Jie Jiang Li Liu Jibin Liu Xiaojun Chen Zhibin Hu Hongbing Shen 2013Chinese Journal of Cancer Research2013,25,5:8
2Permanent Magnet Shape Optimization Method for PMSM Air Gap Flux Density Harmonics Reduction显示文摘This paper proposed a permanent magnet optimization method to suppress the air gap flux density harmonic of permanent magnet synchronous motor(PMSM).The method corrected the effective air gap length of the motor,calculated the magnetization length of the permanent in the case of parallel magnetization,and took the influence of the permanent magnet relative permeability into consideration.Based on these works,for a given sinusoidal air gap flux density waveform,the corresponding structural parameters can be calculated,so as to achieve the optimization of the permanent magnet.By using this method to optimize the shape of the magnet,the fundamental wave of the air gap flux density can be retained to the greatest extent,so as to eliminate harmonics and maintain the output capacity at the same time.The feasibility and accuracy of the method have been verified by finite element analysis(FEA)and prototype machine experiment.This method is simple and time-saving,and has a satisfactory accuracy,which provides a reference method for permanent magnet optimization of PMSM.Chengsi Liu Yongxiang Xu Jibin Zou Guodong Yu Liang Zhuo 2021CES Transactions on Electrical Machines and Systems2021,5,4:4
3Acoustic wave detection of laser shock peening显示文摘Jiajun Wu Jibin Zhao Hongchao Qiao Xuejun Liu Yinuo Zhang Taiyou Hu 2018Opto-Electronic Advances2018,1,9:3
4Growth mechanism of CsPbBr3 perovskite nanocrystals by a co-precipitation method in a CSTR system显示文摘A co-precipitation method based on supersaturated recrystallization in a continuous stirred-tank reactor(CSTR)system was applied to un cover the growth mecha nism of CsPbBr3 perovskite nano crystals(NCs).The reacti on rate can be controlled by changi ng the reaction conditions in this CSTR system,which helps us to observe importa nt intermediate stages to gain in sight into the growth mecha nism of these NCs.The effects of the temperature,concentrations of the ligands(oleylamine and oleic acid),and precursor concerttrations during the growth process of CsPbBr3 NCs were discussed in detail.Further,the growth mechanism of CsPbBr3 NCs was investigated in terms of the dynamics and thermodynamics on the basis of experimental results.The growth mechanism is a useful guide to large-scale synthesis.The synthesized CsPbBr3 NCs were employed for fabrication of both white light-emitting diodes and quantum-dot light-emitting diodes to test their photoelectric properties;the results show that CsPbBr3 NCs show great promise for optoelectronics applications.Jibin Zhang Lianwei Fan Junli Li Xiangfu Liu Rongwen Wang Lei Wang Guoli Tu 2019Nano Research2019,12,1:3
5Ultrasound-propelled Janus Au NR-mSiO_(2) nanomotor for NIR-II photoacoustic imaging guided sonodynamic-gas therapy of large tumors显示文摘Varieties of contrast agents have been developed for photoacoustic(PA)and ultrasound(US)imaging of cancers in vivo.However,access of traditional contrast agents into the sites of tumors has been principally through passive infiltration without any external force,preventing their deep penetration into the tissues of the tumors,and hindering the use of PA and US for deep tumor imaging.The concept of micro/nanomotors has been the focus of increasing attention as active theranostic agents due to their active movement in particular fluids,thereby conducting assigned tasks.Herein,US-propelled Janus mesoporous SiO_(2)partially coated gold nanorods(Au NR-mSiO_(2))were fabricated for deep tumor NIR-II PA imaging and synergistic sonodynamic-gas therapy.Following US irradiation,2,2-azobis[2-(2-imidazolin-2-yl)propane]dihydrochloride(AIPH)loaded in mSiO_(2)(Au NR-mSiO_(2)/AIPH)generated N_(2)microbubbles with high efficiency to achieve nanomotor drive.Due to the deep penetration of US,the nanomotors exhibited a capability to travel deep within sites of tumors,providing enhanced PA/US imaging inside the tumors.Furthermore,the nanomotor based cancer therapy was demonstrated through synergistic N_(2)gas and sonodynamic therapy.The US-propelled nanomotors demonstrated a novel strategy for the simultaneous PA/US dual imaging deep within tumor tissues and precise therapy of large tumors.Jiamin Ye Qinrui Fu Luntao Liu Lanlan Chen Xuan Zhang Qingqing Li Zhi Li Lichao Su Rong Zhu Jibin Song Huanghao Yang 2021Science China Chemistry2021,64,12:2
6GENERATION METHOD FOR FIVE-AXIS NC SPIRAL TOOL PATH BASED ON PARAMETRIC SURFACE MAPPING显示文摘A new spiral tool path generation algorithm for 5-axis high speed machining is proposed in this paper.Firstly,the voltage contours are calculated to satisfy the machining parameters in the mapping parametric domain by means of the electrostatic field model of partial differential equations.Secondly,the mapping rules are constructed and the machining trajectory is planned out in the standard parametric domain in order to map and generate the spiral trajectory in the corresponding parametric domain.Finally,this trajectory is mapped onto the parametric surface for the obtainment of the spiral tool path.This spiral tool path can realize the machining of complicated parametric surface and trimmed surface without tool retractions.The above-mentioned algorithm has been implemented in several simulations and validated successfully through the actual machining of a complicated cavity.The results indicate that this method is superior to the existing machining methods to realize the high speed machining of the complicate-shaped cavity based on parametric surface and trimmed surface.ZHOU Bo ZHAO Jibin LIU Weijun LI Lun 2013Journal of Systems Science & Complexity2013,26,5:2
7Preparation and Electrochemical Performance of Li[Ni1/3Co1/3Mn1/3]O2 Synthesized Using LizCO3 as Template显示文摘Jibin Zhang Yanjun Zhong Xiaxing Shi Zhuo Zheng Weibo Hua Yanxiao Chen Wenyuan Liu Benhe Zhong 2015Chinese Journal of Chemistry2015,33,11:2
8Methylation-associated silencing of microRNA-34b in hepatocellular carcinoma cancer显示文摘Kaipeng Xie Jibin Liu Jiaping Chen Jing Dong Hongxia Ma Yao Liu Zhibin Hu 2014Gene2014,,1:1
9Potentially functional genetic variants in microRNA processing genes and risk of HBV‐related hepatocellular carcinoma显示文摘Li Liu Jiaze An Jibin Liu Juan Wen Xiangjun Zhai Yao Liu Shandong Pan Jie Jiang Yang Wen Zheng Liu Yixin Zhang Jianguo Chen Jinliang Xing Guozhong Ji Hongbing Shen Zhibin Hu Zhining Fan 2013Mol Carcinog2013,,1:1
10Microstructu~s and Properties ill Simulated Heat-Affected Zones of 685 MPa Grade Copper-Bearing Steel显示文摘LIU Wenyan WANG Lai LIU Jibin et ol 2007Proceedings of Sitar-Swedish Structural Materials Symposium2007,14,5:1
11A genetic variant at KIF1B predicts clinical outcome of HBV-related hepatocellular carcinoma in Chinese显示文摘Mingde Huang Yun Pan Jibin Liu Fuzhen Qi Juan Wen Kaipeng Xie Hongxia Ma Hongbing Shen Yao Liu Juncheng Dai 2014Cancer Epidemiology2014,,5:1
12A Computing Method for Accurate Slice Contours Based on an STL Model 显示文摘ZHAO Jibin XIA Renbo LIU Weijun 2009Virtual and Physical Prototyping2009,4,1:1
13Smooth and non-smooth travelling waves in a nonlinearly dispersive equation显示文摘LI Jibin LIU Zhengrong 2000Applied Mathematical Modelling2000,25,1:1
14Application progress of lymphography in oncology显示文摘Yang Yu Jibin Liu Lixue Yin 2009Frontiers of Medicine in China2009,,1:1
15Smooth and non-smooth traveling waves in a nonlinearly dispersive equation显示文摘LI Jibin LIU Zheng-rong 2000Appl Math Modelling2000,25,:1
16Kinetics of steam regeneration of SAPO-34 zeolite catalyst in methanol-to-olefins(MTO) process显示文摘Methanol-to-olefins(MTO)is industrially applied to produce ethylene and propylene using methanol converted from coal,synthetic gas,and biomass.SAPO-34 zeolites,as the most efficient catalyst in MTO process,are subject to the rapid deactivation due to coke deposition.Recent work shows that steam regeneration can provide advantages such as low carbon dioxide emission and enhanced light olefins yield in MTO process,compared to that by air regeneration.A kinetic study on the steam regeneration of spent SAPO-34 catalyst has been carried out in this work.In doing so,we first investigated the effect of temperature on the regeneration performance by monitoring the crystal structure,acidity,residual coke properties and other structural parameters.The results show that with the increase of regeneration temperature,the compositions of residual coke on the catalyst change from pyrene and phenanthrene to naphthalene,which are normally considered as active hydrocarbon pool species in MTO reaction.However,when the regeneration temperature is too high,nitrogen oxides can be found in the residual coke.Meanwhile,as the regeneration temperature increases,the quantity of residual coke reduces and the acidity,BET surface area and pore structure of the regenerated samples can be better recovered,resulting in prolonging catalyst lifetime.We have further derived the kinetics of steam regeneration,and obtained an activation energy of about 177.8 kJ·mol^(-1).Compared that with air regeneration,the activation energy of steam regeneration is higher,indicating that the steam regeneration process is more difficult to occur.Huaiqing An Hua Li Jibin Zhou Jinling Zhang Tao Zhang Mao Ye Zhongmin Liu 2021Chinese Journal of Chemical Engineering2021,34,7:1
17An analysis of the microstructure of the heat-affected zone of an ultra-low carbon and niobium-bearing acicular ferrite steel using EBSD and its relationship to mechanical properties显示文摘Aimin Guo R.D.K. Misra Jibin Liu Ling Chen Xinlai He S.J. Jansto 2010Materials Science & Engineering A2010,,23:1
18Smooth and non-smooth traveling waves in a nonlinearly dispersive equation显示文摘Li Jibin Liu Zhengrong 2000Appl Math Modelling2000,25,:1
19Smooth and non-smooth traveling waves in anonlinearly dispersive equation显示文摘Li Jibin Liu Zhengrong 0,,01:1
20Microstructures and prop-erties in simulated heat-affected zones of 685 MPa grade copper-bearing steel显示文摘Liu Wenyan Wang Lai Liu Jibin 2007Journal of Iron Steel Research International2007,4,5:1
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