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18篇 您的检索式:作者名="Penghui Sun"
    题名 作者 年代 出处 被引量
1IL-17 response mediates acute lung injury induced by the 2009 Pandemic Influenza A (HIN1) Virus显示文摘Chenggang Li Penghui Yang Yang Sun Taisheng Li Chen Wang Zhong Wang Zhen Zou Yiwu Yan Wei Wang Chen Wang Zhongwei Chen Li Xing Chong Tang Xiangwu Ju Feng Guo Jiejie Deng Yan Zhao Peng Yang Jun Tang Huanling Wang Zhongpeng Zhao Zhinan Yin Bin Cao Xiliang Wang Chengyu Jiang 2012Cell Research2012,22,3:22
2Non-affine parameter dependent LPV model and LMI based adaptive control for turbofan engines显示文摘The precise control of turbofan engines thrust is an important guarantee for an aircraft to obtain good flight performance and a challenge due to complex nonlinear dynamics of engines and time-varying parameters. The main difficulties lie in the following two aspects. Firstly, it is hard to obtain an accurate kinetic model for the turbofan engine. Secondly, some model parameters often change in different flight conditions and states and even fluctuate sharply in some cases. These variable parameters bring huge challenge for the turbofan engine control. To solve the turbofan engine control problem, this paper presents a non-affine parameter-dependent Linear Parameter Varying(LPV) model-based adaptive control approach. In this approach, polynomial-based LPV modeling method is firstly employed to obtain the basis matrices, and then the Radial Basis Function Neural Networks(RBFNN) is introduced for the online estimation of the non-affine model parameters to improve the simulation performance. LPV model-based Linear Matrix Inequality(LMI) control method is applied to derive the control law. A robust control term is introduced to fix the estimation error of the nonlinear time-varying model parameters for better control performance. Finally, the Lyapunov stability analysis is performed to ensure the asymptotical convergence of the closed loop system. The simulation results show that the states of the engine can change smoothly and the thrust of the engine can accurately follow the desired trajectory, indicating that the proposed control approach is effective. The contribution of this work lies in the combination of linear system control and nonlinear system control methods to design an effective controller for the turbofan engine and to provide a new way for turbofan engine control research.Bei YANG Xi WANG Penghui SUN 2019Chinese Journal of Aeronautics2019,32,3:5
3Bistratal Au@Bi2S3 nanobones for excellent NIR-triggered/multimodal imaging-guided synergistic therapy for liver cancer显示文摘To fabricate a highly biocompatible nanoplatform enabling synergistic therapy and real-time imaging,novel Au@Bi2S3 core shell nanobones(NBs)(Au@Bi2S3 NBs)with Au nanorods as cores were synthesized.The combination of Au nanorods with Bi2S3 film made the Au@Bi2S3 NBs exhibit ultrahigh photothermal(PT)conversion efficiency,remarkable photoacoustic(PA)imaging and high computed tomography(CT)performance;these Au@Bi2S3 NBs thus are a promising nanotheranostic agent for PT/PA/CT imaging.Subsequently,poly(N-vinylpyrrolidone)-modified Au@Bi2S3 NBs(Au@Bi2S3-PVP NBs)were successfully loaded with the anticancer drug doxorubicin(DOX),and a satisfactory pH sensitive release profile was achieved,thus revealing the great potential of Au@Bi2S3-PVP NBs in chemotherapy as a drug carrier to deliver DOX into cancer cells.Both in vitro and in vivo investigations demonstrated that the Au@Bi2S3-PVP NBs possessed multiple desired features for cancer therapy,including extremely low toxicity,good biocompatibility,high drug loading ability,precise tumor targeting and effective accumulation.Highly efficient ablation of the human liver cancer cell HepG2 was achieved through Au@Bi2S3-PVP NB-mediated photothermal therapy(PTT).As both a contrast enhancement probe and therapeutic agent,Au@Bi2S3-PVP NBs provided outstanding NIR-triggered multi-modal PT/PA/CT imaging-guided PTT and effectively inhibited the growth of HepG2 liver cancer cells via synergistic chemo/PT therapy.Ruizhuo Ouyang Penghui Cao Pengpeng Jia Hui Wang Tianyu Zong Chenyu Dai Jie Yuan Yuhao Li Dong Sun Ning Guo Yuqing Miao Shuang Zhou 2021Bioactive Materials2021,6,2:5
4Single-shot AAV-vectored vaccine against SARS-CoV-2 with fast and long-lasting immunity显示文摘Due to the insufficient long-term protection and significant efficacy reduction to new variants of current COVID-19 vaccines,the epidemic prevention and control are still challenging.Here,we employ a capsid and antigen structure engineering(CASE)strategy to manufacture an adenoassociated viral serotype 6-based vaccine(S663V-RBD),which expresses trimeric receptor binding domain(RBD)of spike protein fused with a biological adjuvant RS09.Impressively,the engineered S663V-RBD could rapidly induce a satisfactory RBD-specific IgG titer within 2 weeks and maintain the titer for more than 4 months.Compared to the licensed BBIBP-CorV(Sinopharm,China),a single-dose S663V-RBD induced more endurable and robust immune responses in mice and elicited superior neutralizing antibodies against three typical SARS-CoV-2 pseudoviruses including wild type,C.37(Lambda)and B.1.617.2(Delta).More interestingly,the intramuscular injection of S663V-RBD could overcome pre-existing immunity against the capsid.Given its effectiveness,the CASE-based S663VRBD may provide a new solution for the current and next pandemic.Fuhua Wu Shuang Luo Yongshun Zhang Yangsen Ou Hairui Wang Zhaofei Guo Chunting He Shuting Bai Penghui He Min Jiang Xiaoyan Chen Guangsheng Du Xun Sun 2023Acta Pharmaceutica Sinica B2023,13,5:2
5Recovery of a Far-Eastern Strain of Tick-Borne Encephalitis Virus with a Full-Length Infectious cDNA Clone显示文摘Tick-borne encephalitis virus(TBEV) is a pathogenic virus known to cause central nervous system(CNS) diseases in humans, and has become an increasing public health threat nowadays. The rates of TBEV infection in the endemic countries are increasing. However, there is no effective antiviral against the disease. This underscores the urgent need for tools to study the emergence and pathogenesis of TBEV and to accelerate the development of vaccines and antivirals. In this study, we reported an infectious c DNA clone of TBEV that was isolated in China(the WH2012 strain). A beta-globin intron was inserted in the coding region of nonstructural protein 1(NS1) gene to improve the stability of viral genome in bacteria. In mammalian cells, the inserted intron was excised and spliced precisely, which did not lead to the generation of inserted mutants. High titers of infectious progeny viruses were generated after the transfection of the infectious clone. The cDNA-derived TBEV replicated efficiently, and caused typical cytopathic effect(CPE) and plaques in BHK-21 cells. In addition, the CPE and growth curve of cDNA-derived virus were similar to that of its parental isolate in cells. Together, we have constructed the first infectious TBEV cDNA clone in China, and the clone can be used to investigate the genetic determinants of TBEV virulence and disease pathogenesis, and to develop countermeasures against the virus.Penghui Li Chen Yao Ting Wang Tong Wu Wenfu Yi Yue Zheng Yuanjiu Miao Jianhong Sun Zhongyuan Tan Yan Liu Xiaowei Zhang Hanzhong Wang Zhenhua Zheng 2021Virologica Sinica2021,36,6:2
6Two rice phosphate trans- porters, OsPht1 ;2 and OsPht1 ;6, have different functions and kinetic prop- erties in uptake and translocation 显示文摘Ai Penghui Sun Shuhin Zhao Jianning 2009Plant Journal2009,,57:1
7Link adaptation based on adaptive modulation and coding for multiple-antenna OFDM system显示文摘TAN Penghui WU Yan SUN Sumei 0,,08:1
8Virus-like particle vaccine by intranasal vaccination elicits protective immunity against respiratory syncytial viral infection in mice显示文摘呼吸 syncytial 病毒(RSV ) 是在婴儿和孩子的更低的呼吸感染的一个领先的原因,但是仍然没有可得到的准许的疫苗。在这份报告,我们基于 Bac-to-Bac baculovirus 表达式系统开发了像病毒的粒子(VLP ) 疫苗,由一个流行性感冒病毒矩阵(M1 ) 组成蛋白质和 RSV 熔化蛋白质(F) 或 glycoprotein (G) 。这些 RSV VLP 被西方的污点分析和电子显微镜学识别。有 RSV-F VLP, RSV-G VLP,或两个的 intranasally 使免疫的女 BALB/c 老鼠(i.n ) 对 RSV 显示出病毒特定的抗体回答。全部的 IgG, IgG1, IgG2a,和 mucosal IgA 与 RSV-F 正 RSV-G VLP 在老鼠被检测,揭示细胞的有势力和 mucosal 免疫者回答。而且,我们发现这些混合 RSV VLP 对实时 RSV 挑战授与提高的保护,在病毒的复制和组织病理学说的变化的明显的变细与病毒的感染联系了的肺的出现重要减少。这些结果证明由 intranasal 种痘的 RSV-F 正 RSV-G VLP 是保证使用棉花老鼠和首领模型的进一步的评估的一个有希望的疫苗的候选人。Mengying Cai Cheng Wang Yufeng Li Hongjing Gu Sujing Sun Yueqiang Duan Chengcai Lai Keyu Wang Xiaolan Yang Li Xing Peirui Zhang Zhaohai Wang Shaogeng Zhang Xiaodong Guo Shubing Liu Yigang Tong Xiliang Wang Penghui Yang 2017Acta Biochimica et Biophysica Sinica2017,49,1:1
9Model reference adaptive control with smooth switching scheme for piecewise linear systems and its application in turbofan engine control显示文摘A model reference adaptive control(MRAC)with smooth switching scheme was proposed for piecewise linear systems,and the method was utilized in turbofan engine control to avoid the discontinuity of control input.In this scheme,each sub-region of the operating envelope had its own MRAC controller,and smooth indicator function based smooth switching scheme was introduced to switch multiple controllers smoothly at the boundary of adjacent sub-regions.The Lyapunov stability analysis indicated that the proposed smooth switching scheme can guarantee the convergence of the closed-loop system during the controllers switching.The tracking error system was converted into a switched system to analyze the global stability of the closed-loop system.The advantage of the method was that the chattering of system output and instability caused by asynchronous switching can be eliminated.The simulation illustrates the effectiveness of the proposed control scheme in comparison with the existing MRAC controller with gain scheduling for turbofan engine.SUN Penghui WANG Xi YANG Bei ZENG Detang 2019航空动力学报2019,34,7:1
10Two rice phosphate transporters,OsPhtl;2 and OsPhtl;6,have different functions and kinetic properties in uptake and translocation显示文摘Penghui Ai Shubin Sun Jianning Zhao 2009The Plant Journal2009,57,:1
11Enhanced formation of trihalomethane disinfection byproducts from halobenzoquinones under combined UV/chlorine conditions显示文摘Halobenzoquinones(HBQs)are highly toxic disinfection byproducts(DBPs)and are also precursors of other DBPs such as trihalomethanes(THMs).The formation of THMs from HBQs during chlorine-only and UV/chlorine processes with or without bromide was investigated experimentally.Density functional theory(DFT)reactivity descriptors were also applied to predict the nucleophilic/electrophilic reactive sites on HBQs and intermediates.The results were combined to explain the different behaviors of 2,6-dichloro-1,4-benzoquinone(2,6-DCBQ)and tetrachloro-1,4-benzoquinone(TCBQ)and to propose mechanism for the promoting roles of UV and hydroxylation of HBQs in THMs formation.Under UV/chlorine,UV significantly enhanced THMs formation from 2,6-DCBQ compared to chlorine-only,mainly due to the production of OH-DCBQ^(*).Excited 2,6-DCBQ^(*)by UV benefited nucleophilic hydrolysis to produce OH-DCBQ^(*),which favored electrophilic attack by chlorine,thereby inducing more THMs formation.UV/chlorine modestly promoted THMs formation from TCBQ compared to chlorine-only.Hydroxylation of TCBQ and UV irradiation were both important in promoting THMs formation due to the high electrophilic property of OH-TCBQ and TCBQ^(*).Meanwhile,hydroxylation of HBQs and CHCl3 formation were enhanced at higher pH.This work suggested that enhanced formation of THMs from HBQs should be considered in the application of combined UV and chlorine processes.He Zhao Ching-Hua Huang Chen Zhong Penghui Du Peizhe Sun 2022Frontiers of Environmental Science & Engineering2022,16,6:0
12Ghost-Retina Net:Fast Shadow Detection Method for Photovoltaic Panels Based on Improved Retina Net显示文摘Based on the artificial intelligence algorithm of RetinaNet,we propose the Ghost-RetinaNet in this paper,a fast shadow detection method for photovoltaic panels,to solve the problems of extreme target density,large overlap,high cost and poor real-time performance in photovoltaic panel shadow detection.Firstly,the Ghost CSP module based on Cross Stage Partial(CSP)is adopted in feature extraction network to improve the accuracy and detection speed.Based on extracted features,recursive feature fusion structure ismentioned to enhance the feature information of all objects.We introduce the SiLU activation function and CIoU Loss to increase the learning and generalization ability of the network and improve the positioning accuracy of the bounding box regression,respectively.Finally,in order to achieve fast detection,the Ghost strategy is chosen to lighten the size of the algorithm.The results of the experiment show that the average detection accuracy(mAP)of the algorithm can reach up to 97.17%,the model size is only 8.75 MB and the detection speed is highly up to 50.8 Frame per second(FPS),which can meet the requirements of real-time detection speed and accuracy of photovoltaic panels in the practical environment.The realization of the algorithm also provides new research methods and ideas for fault detection in the photovoltaic power generation system.Jun Wu Penghui Fan Yingxin Sun Weifeng Gui 2023Computer Modeling in Engineering & Sciences2023,,2:0
13Downregulated miR-451a as a feature of the plasma cfRNA landscape reveals regulatory networks of IL-6/IL-6R-associated cytokine storms in COVID-19 patients显示文摘Rapidly spreading coronavirus disease 2019(COVID-19)is currently affecting the world.Specifically,cytokine storms are a key feature in a substantial num ber of COVID-19 patients,1 and studies from our group and others suggest that the IL-6/IL-6R cascade plays a dom inant role in symptom-correlated cytokine storms.Penghui Yang Yingze Zhao Jie Li Chuanyu Liu Linnan Zhu Jie Zhang Yeya Yu Wen-Jing Wang Guanglin Lei Jin Yan Fang Sun Chengrong Bian Fanping Meng Zhe Xu Changqing Bai Beiwei Ye Yuanyuan Guo Liumei Shu Xiaoju Yuan Ning Zhang Yuhai Bi Yi Shi Guizhen Wu Shaogeng Zhang George F.Gao Longqi Liu William J.Liu Hai-Xi Sun 2021Cellular & Molecular Immunology2021,18,4:0
14Oxygen-promoted synthesis of armchair graphene nanoribbons on Cu(111)显示文摘We report the systematic investigation of the effects of oxygen on the synthesis of 3 p sub-family armchair graphene nanoribbons(3 p-AGNRs),which revealed a strong catalytic effect with a reduction in the reaction temperature by approximately 180 K without degradation of the AGNRs.Poly(para-phenylene)(3-AGNR)was generated through Ullmann-type coupling of4,4’’-dibromo-p-terphenyl on Cu(111),which was then converted into wider 3 p-AGNRs via lateral fusion.Scanning tunneling microscopy(STM)and X-ray photoelectron spectroscopy demonstrated the formation of different ribbons up to 12-AGNR,which contained regions exhibiting increased STM contrast that we attribute to the intercalation of Br atoms during lateral fusion.Penghui Ji Oliver MacLean Gianluca Galeotti Dominik Dettmann Giulia Berti Kewei Sun Haiming Zhang Federico Rosei Lifeng Chi 2021Science China Chemistry2021,64,4:0
15Characteristics Analysis and Forecast of Fogin Changzhi Region显示文摘By analyzing meteorological data during 2000-2009,the characteristics of fog in Changzhi region and weather situation of fog weather occurrence were summarized,and forecast equation was established.Ma Penghui Yang Yanjun Sun Liyin 2015Meteorological and Environmental Research2015,6,1:0
16Comprehensive analysis of RNA-seq and whole genome sequencing data reveals no evidence for SARS-CoV-2 integrating into host genome显示文摘Dear Editor,Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)is an RNA virus of the Coronaviridae family causing the outbreak and worldwide pandemic of coronavims disease 2019(COVID-19)(Zhou et al.,2020b;Zhu et al.,2020b).As an emergent and unprecedented global threat to public health,it has affected about 162 million individuals with over 3.3 million deaths until the middle of May.In attributed to the extensive studies on SARS-CoV-2,several kinds of vaccines are currently available which brings hope to human society for alleviating and eventually preventing COVID-19 epidemic(Zhu et al.,2020a;Xia et al.,2021).However,a better understanding of viral pathogenesis,particularly the viral-host interaction,are needed to develop effective interventions.Yu-Sheng Chen Shuaiyao Lu Bing Zhang Tingfu Du Wen-Jie Li Meng Lei Yanan Zhou Yong Zhang Penghui Liu Yong-Qiao Sun Yong-Liang Zhao Ying Yang Xiaozhong Peng Yun-Gui Yang 2022Protein & Cell2022,13,5:0
17Gelatin filter capture-based high-throughput sequencing analysis of microbial diversity in haze particulate matter显示文摘Airborne particulate matter(PM),especially PM2.5,can be easily adsorbed by human respiratory system.Their roles in carrying pathogens for spreading epidemic diseases has attracted great concern.Herein,we developed a novel gelatin filter-based and culture-independent method for investigation of the microbial diversity in PM samples during a haze episode in Tianjin,China.This method involves particle capture by gelatin filters,filter dissolution for DNA extraction,and high-throughput sequencing for analysis of the microbial diversity.A total of 584 operational taxonomic units(OTUs)of bacteria and 370 OTUs of fungi at the genus level were identified during hazy days.The results showed that both bacterial and fungal diversities could be evaluated by this method.This study provides a convenient strategy for investigation of microbial biodiversity in haze,facilitating accurate evaluation of airborne epidemic diseases.Meiqing Sun Zhanlin Ding Hong Wang Guangping Yu Zhe Feng Bingzhi Li Penghui Li 2019The Journal of Biomedical Research2019,33,6:0
18In vivo effects of neomycin sulfate on non-specific immunity,oxidative damage and replication of cyprinid herpesvirus 2 in crucian carp(Carassius auratus gibelio)显示文摘Neomycin belongs to the family of 2-deoxystreptamine-containing aminoglycoside antibiotics.It is widely used for bacterial infections,targeting most gram-negative and some gram-positive bacteria.Neomycin has also been reported to show antiviral activity.Here,we evaluated the toxicity of neomycin sulfate,and investigated its effect on non-specific immunity and viral infection in crucian carp(Carassius auratus gibelio).The safe concentration of neomycin sulfate for crucian carp was determined to be 102.9 mg/kg in vivo.In oxidative damage assays,neomycin sulfate increased superoxide dismutase and catalase activity and decreased malondialdehyde in the liver of crucian carp.In non-specific blood immune assays,the white blood cell count and complement 3 content significantly increased after neomycin sulfate treatment,while no significant changes were observed in antibacterial or lysozyme activity.In a challenge test,neomycin sulfate protected the crucian carp from cyprinid herpesvirus 2(CyHV-2)infection and inhibited CyHV-2 replication.In cytotoxicity assays,low concentrations of neomycin sulfate had no cytotoxicity on cells from the fins of crucian carp.The results of the present study indicate that oral administration of neomycin sulfate reduced oxidative damage,enhanced immunity and provided protection against CyHV-2 in crucian carp.Penghui Sun Fei Yu Jianfei Lu Minli Zhang Hao Wang Dan Xu Liqun Lu 2019Aquaculture and Fisheries2019,4,2:0
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