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44篇 您的检索式:作者名="LU YingHua"
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1Bevacizumab biosimilar LY01008 compared with bevacizumab(Avastin)as first-line treatment for Chinese patients with unresectable,metastatic,or recurrent non-squamous non-small-cell lung cancer:A multicenter,randomized,double-blinded,phase Ⅲ trial显示文摘Background:Previous studies have demonstrated the preclinical pharmacological and toxicological consistency,and clinical pharmacokinetic equivalence of bevacizumab biosimilar LY01008 with reference bevacizumab(Avastin).This randomized controlled trial aimed to compare the efficacy and safety of LY01008 with Avastin in first-line treatment of Chinese patients with advanced or recurrent non-squamous non-small cell lung cancer(NSCLC).Methods:StageⅢB-ⅣNSCLC patients with evaluable lesions,good physical status,and adequate organ functions from 67 centers across China were randomized in a ratio of 1:1 to receive LY01008 or Avastin 15 mg/kg intravenously in combination with paclitaxel/carboplatin(combined treatment)for 4-6 cycles,followed by maintenance monotherapy with LY01008 until disease progression,intolerable toxicity,or death.The primary endpoint was objective response rate(ORR)in accordance with Response Evaluation Criteria in Solid Tumors(RECIST)version 1.1 confirmed by independent radiological review committees(IRRC).Secondary endpoints included disease control rate(DCR),duration of response(DoR),progression-free survival(PFS),overall survival(OS),and safety.This study was registered in Clinical Trials.gov(NCT03533127).Results:Between December 15^(th),2017,and May 15^(th),2019,a total of 649 patients were randomized to the LY01008(n=324)or Avastin(n=325)group.As of September 25th,2019 for primary endpoint analysis,589 patients received ORR evaluation,with a median number of combined treatment cycles of 5(range 1-6)andmedian duration of treatment of 3.0(range 0.0-5.1)months.ORRof responseevaluable patients in the LY01008 and Avastin groups were 48.5% and 53.0%,respectively.The stratified ORR ratio was 0.91(90%CI 0.80-1.04,within the prespecified equivalence margin of 0.75-1.33).Up to May 15^(th),2020,with a median follow-up of 13.6(range 0.8-28.4)months,no notable differences in DCR,median DoR,median PFS,median OS,and 1-year OS rate were observed between the LY01008 and Avastin groups.There were no clinically meaningful differences in safety and immunogenicity across treatment groups.Conclusions:LY01008 demonstrated similarity to Avastin in terms of efficacy and safety in Chinese patients with advanced or recurrent non-squamous NSCLC.LY01008 combined with paclitaxel/carboplatin is expected to become a new treatment option for unresectable,metastatic,LY01008 and Avastin groups.There were no clinically meaningful differences in safety and immunogenicity across treatment groups.Conclusions:LY01008 demonstrated similarity to Avastin in terms of efficacy and safety in Chinese patients with advanced or recurrent non-squamous NSCLC.LY01008 combined with paclitaxel/carboplatin is expected to become a new treatment option for unresectable,metastatic,or recurrent non-squamous NSCLC patients in the first-line setting.Yuankai Shi Kaijian Lei Yuming Jia Bingqiang Ni Zhiyong He Minghong Bi Xicheng Wang Jianhua Shi Ming Zhou Qian Sun Guolei Wang Dongji Chen Yongqian Shu Lianke Liu Zhongliang Guo Yong Liu Junquan Yang Ke Wang Ke Xiao LinWu Tienan Yi Debin Sun Mafei Kang Tianjiang Ma Yimin Mao Jinsheng Shi Tiegang Tang Yan Wang Puyuan Xing Dongqing Lv Wangjun Liao Zhiguo Luo Bin Wang Xiaohong Wu Xiaoli Zhu Shuhua Han Qisen Guo Rongyu Liu Zhiwei Lu Jianyong Zhang Jian Fang Changlu Hu Yinghua Ji Guolong Liu Hong Lu Dedong Wu Junhong Zhang Shuyang Zhu Zheng Liu Wensheng Qiu Feng Ye Yan Yu Yanqiu Zhao Qinhong Zheng Jun Chen Zhanyu Pan Yiping Zhang Wenjuan Lian Bo Jiang Bo Qiu Guojun Zhang Hua Zhang Yanju Chen Yuan Chen Hongbing Duan Manxiang Li Shengming Liu Lijun Ma Hongming Pan Xia Yuan Xueli Yuan Yulong Zheng Emei Gao Li Zhao Shumin Wang Can Wu 2021Cancer Communications2021,41,9:5
2Single-cell RNA-seq analysis of testicular somatic cell development in pigs显示文摘Spermatogenesis is the process by which diploid male germ cells propagate and differentiate into haploid flagellated spermatozoa.This highly complicated process is dependent on testicular somatic cells maturation.While the role of these somatic cells in spermatogenesis is relatively well established,knowledge about their development and maturation,particularly at the molecular level,is limited.In this study,we profiled the testicular single-cell transcriptomes of Guanzhong black pigs at the age of 7,30,60,90,and 150 days.Five types of Sertoli cells,five types of Leydig cells,and four types of peritubular myoid cells were identified.Histological analysis revealed the changes in proliferation levels and marker gene expressions,and the prion-like protein gene(PRND)was identified as a novel marker for Sertoli cells.Additionally,integrated analyses of porcine and human datasets revealed similarities between human and pig testicular somatic cells.Overall,the data obtained in this study contribute to the understanding of testicular development in pigs as a model species.Lingkai Zhang Ming Guo Zidong Liu Ruifang Liu Yi Zheng Taiyong Yu Yinghua Lv Hongzhao Lu Wenxian Zeng Tao Zhang Chuanying Pan 2022Journal of Genetics and Genomics2022,49,11:4
3Simulation analysis on co-site interference of vehicular digital communication system based on IM prediction method by BER显示文摘The co-site interference exists in kinds of communication systems, especially in digital communication systems, also is one of the biggest threats in electromagnetic compatibility(EMC) designation of the systems. Analyzing the co-site interference is an important process in achieving EMC performance of the system. Under the situation, the co-site interference simulation analysis of a vehicular digital communication system based on interference margin(IM) prediction method by bit error ratio(BER) was proposed in the paper. In the simulation analysis, some physical models of the vehicular communication system were established on SIMULINK environment, the upper limit of BER level for audio signals was defined as the IM, three different types of co-site interference was analyzed respectively, and the simulation results were obtained in the form of system interference bandwidth. From these results, the EMC performance evaluation of the vehicular communication system was predicted based on the IM prediction method. By comparing with the actual test results, the correctness of the simulation results was validated and the simulation analysis method can be used for reference by other communication systems was indicated.Zhou Ping Lu Yinghua Tao Yong Xu Hongping 2016The Journal of China Universities of Posts and Telecommunications2016,23,1:4
4Spirulina platensis aqueous extracts ameliorate colonic mucosal damage and modulate gut microbiota disorder in mice with ulcerative colitis by inhibiting inflammation and oxidative stress显示文摘Ulcerative colitis(UC)is a chronic and recurrent inflammatory bowel disease(IBD)that has become a major gastroenterologic problem during recent decades.Numerous complicating factors are involved in UC development such as oxidative stress,inflammation,and microbiota disorder.These factors exacerbate damage to the intestinal mucosal barrier.Spirulina platensis is a commercial alga with various biological activity that is widely used as a functional ingredient in food and beverage products.However,there have been few studies on the treatment of UC using S.platensis aqueous extracts(SP),and the underlying mechanism of action of SP against UC has not yet been elucidated.Herein,we aimed to investigate the modulatory effect of SP on microbiota disorders in UC mice and clarify the underlying mechanisms by which SP alleviates damage to the intestinal mucosal barrier.Dextran sulfate sodium(DSS)was used to establish a normal human colonic epithelial cell(NCM460)injury model and UC animal model.The mitochondrial membrane potential assay 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide(MTT)and staining with Annexin V-fluorescein isothiocyanate(FITC)/propidium iodide(PI)and Hoechst 33258 were carried out to determine the effects of SP on the NCM460 cell injury model.Moreover,hematoxylin and eosin(H&E)staining,transmission electron microscopy(TEM),enzyme-linked immunosorbent assay(ELISA),quantitative real-time polymerase chain reaction(qPCR),western blot,and 16S ribosomal DNA(rDNA)sequencing were used to explore the effects and underlying mechanisms of action of SP on UC in C57BL/6 mice.In vitro studies showed that SP alleviated DSS-induced NCM460 cell injury.SP also significantly reduced the excessive generation of intracellular reactive oxygen species(ROS)and prevented mitochondrial membrane potential reduction after DSS challenge.In vivo studies indicated that SP administration could alleviate the severity of DSS-induced colonic mucosal damage compared with the control group.Inhibition of inflammation and oxidative stress was associated with increases in the activity of antioxidant enzymes and the expression of tight junction proteins(TJs)post-SP treatment.SP improved gut microbiota disorder mainly by increasing antioxidant enzyme activity and the expression of TJs in the colon.Our findings demonstrate that the protective effect of SP against UC is based on its inhibition of pro-inflammatory cytokine overproduction,inhibition of DSS-induced ROS production,and enhanced expression of antioxidant enzymes and TJs in the colonic mucosal barrier.Jian WANG Liqian SU Lun ZHANG Jiali ZENG Qingru CHEN Rui DENG Ziyan WANG Weidong KUANG Xiaobao JIN Shuiqing GUI Yinghua XU Xuemei LU 2022Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2022,23,6:3
5Spike protein homology between the SARS-associated virus and murine hepatitis virus implies existence of a putative receptor-binding region显示文摘Coronavirus has been determined to be the cause of the recent outbreak of severe acute respiratory syndrome (SARS). Human coronavirus 229E had been studied well and its receptor-binding domain was restricted to aa417—547 of S protein. However, this region has no homology with the newly separated SARS-associated virus (Hong Kong isolate CUHK-W1). Then we analyzed the phylogenesis of S1 subunit of the coronavirus spike protein (SARS-associated virus, Hong Kong isolate CUHK-W1). Interestingly, the highest homology between murine hepatitis virus (MHV) and SARS-associated coronavirus was found. And the important sites (aa62—65 and aa214—216) on the spike protein of MHV with receptor-binding capacity were highly conservative in comparison with the newly separated SARS-asso- ciated virus (the corresponding sites are aa51—54 and aa195—197). These results from bioinformatics analysis might help us to study the receptor-binding sites of SARS-associ- ated virus and the mechanism of the virus entry into the target cell, and design antiviral drugs and potent vaccines.LU Yun CHEN Yinghua 2003Chinese Science Bulletin2003,48,11:3
6Recent development of efficient electrocatalysts derived from porous organic polymers for oxygen reduction reaction显示文摘Porous organic polymers(POPs) have recently emerged as promising candidates for catalyzing oxygen reduction reaction(ORR).Compared to conventional Pt-based ORR catalysts, these newly developed porous materials, including both non-precious metal based catalysts and metal-free catalysts, are more sustainable and cost-effective. Their porous structures and large surface areas facilitate mass and electron transport and boost the ORR kinetics. This mini-review will give a brief summary of recent development of POPs as electrocatalysts for the ORR. Some design principles, different POP structures, key factors for their ORR catalytic performance, and outlook of POP materials will be discussed.Shuanglong Lu Yinghua Jin Hongwei Gu Wei Zhang 2017Science China Chemistry2017,60,8:2
710E8-like neutralizing antibodies against HIV-1 induced using a precisely designed conformational peptide as a vaccine prime显示文摘Recent studies have demonstrated that the membrane-proximal external region(MPER)of human immunodeficiency virus 1(HIV-1)glycoprotein 41 contains a series of epitopes for human monoclonal antibodies,including 2F5,Z13e1,4E10,and10E8,which were isolated from HIV-1-infected individuals and show broad neutralizing activities.This suggests that MPER is a good target for the development of effective HIV-1 vaccines.However,many studies have shown that it is difficult to induce antibodies with similar broad neutralizing activities using MPER-based peptide antigens.Here,we report that 10E8-like neutralizing antibodies with effective anti-HIV-1 activity were readily induced using a precisely designed conformational immunogenic peptide containing the 10E8-specific epitope.This immunogenic peptide(designated T10HE)contains a 15-mer MPER-derived 10E8-specific epitope fused to T-helper-cell epitopes from tetanus toxin(tt),which showed a significantly stabilized-helix structure after a series of modifications,including substitution with an(S)--(2-pentenyl)alanine containing an olefin-bearing tether and ruthenium-catalyzed olefin metathesis,compared with the unmodified T10E peptide.The stabilized-helix structure of T10HE did not affect its capacity to bind the 10E8 antibody,as evaluated with an enzyme linked immunosorbent assay(ELISA)and surface plasmon resonance binding assay(SPR assay).The efficacies of the T10HE and T10E epitope vaccines were evaluated after a standard vaccination procedure in which the experimental mice were primed with either the T10HE or T10E immunogen and boosted with HIV-1 JRFL pseudoviruses.Higher titers of 10E8-like antibodies were induced by T10HE than that by T10E.More importantly,the antibodies induced by T10HE showed enhanced antiviral potency against HIV-1 strains with both X4 and R5 tropism and a greater degree of broad neutralizing activity than the antibodies induced by T10E.These results indicate that a 10E8-epitope-based structure-specific peptide immunogen can elicit neutralizing antibodies when used as a vaccine prime.YU Yang TONG Pei LI Yu LU ZhiFeng CHEN YingHua 2014Science China(Life Sciences)2014,57,1:2
8Design of terahertz band-stop filter based on a metallic resonator on high-resistivity silicon wafer显示文摘In this paper, we present a terahertz (THz) band-stop filter realized by fabricating a metallic T-shaped resonator pattern on the high-resistivity silicon wafer. The filter exhibits two typical band-stop response characteristics depending on the incident direction of electric field with respect to the T-shaped resonator. When the long and the short arms of the T-shaped resonator were electrically polarized by changing the incident THz wave transmission directions, the corresponding central frequencies of the band-stop filter were found to be 0.436 THz at 42dB and 0.610 THz at 28 dB, respectively. Using three-dimensional (3D) finite-integral time-domain simulations, the band-stop filter was designed, which can operate in the wavelength between 0.2 and 0.8 THz. Experimental verification was also performed using a free space THz time-domain spectroscopy system. The band-stop response characteristics are in good agreement with the simulation results. The interesting THz band-stop filtering properties suggest a promising application in the modern THz communication systems, THz time-domain spectroscopic imaging and THz continuous wave imaging.ZHANG JinLing ZHANG Yu GAO Ke Du YuLei ZHANG Nan LU YingHua 2013Science China(Technological Sciences)2013,56,9:2
9Single-cell RNA-sequencing reveals the dynamic process and novel markers in porcine spermatogenesis显示文摘Background:Spermatogenesis is the process by which male gametes are formed from spermatogonial stem cells and it is essential for the reliable transmission of genetic information between generations.To date,the dynamic transcriptional changes of defined populations of male germ cells in pigs have not been reported.Results:To characterize the atlas of porcine spermatogenesis,we profiled the transcriptomes of~16,966 testicular cells from a 150-day-old pig testis through single-cell RNA-sequencing(scRNA-seq).The scRNA-seq analysis identified spermatogonia,spermatocytes,spermatids and three somatic cell types in porcine testes.The functional enrichment analysis demonstrated that these cell types played diverse roles in porcine spermatogenesis.The accuracy of the defined porcine germ cell types was further validated by comparing the data from scRNA-seq with those from bulk RNA-seq.Since we delineated four distinct spermatogonial subsets,we further identified CD99 and PODXL2 as novel cell surface markers for undifferentiated and differentiating spermatogonia,respectively.Conclusions:The present study has for the first time analyzed the transcriptome of male germ cells and somatic cells in porcine testes through scRNA-seq.Four subsets of spermatogonia were identified and two novel cell surface markers were discovered,which would be helpful for studies on spermatogonial differentiation in pigs.The datasets offer valuable information on porcine spermatogenesis,and pave the way for identification of key molecular markers involved in development of male germ cells.Lingkai Zhang Fuyuan Li Peipei Lei Ming Guo Ruifang Liu Ling Wang Taiyong Yu Yinghua Lv Tao Zhang Wenxian Zeng Hongzhao Lu Yi Zheng 2022Journal of Animal Science and Biotechnology2022,13,2:2
10Cultivation of the microalga,Chlorella pyrenoidosa,in biogas wastewater显示文摘ZHENG JIANG LI ZHONGBAO LU YINGHUA 0,,61:1
11Video information recovery from EM leakage of computers based on storage oscilloscope显示文摘A hardware platform using broadband antenna,oscilloscope,and spectrum analyzer is designed to receive radio frequency(RF)signals from electromagnetic radiation leakage of computers in the office environment.The process of receiving and the processing techniques have also been given.Then,the software radio-based computing models and software algorithms are proposed to demodulate and decode the RF signals.An experimental result shows that the text information can be recovered from electromagnetic(EM)leakage wave of computer by this interception system.This architecture not only reduces the cost of the system’s hardware but also makes interception more flexible.The innovation points of this paper are recovering the video information in EM leakage wave of computers in an ordinary office environment based on public equipments and proposing the process of receiving processing techniques that only use the software radiobased computing models and software algorithms.Wenhan YANG Yinghua LU Jun XU 2010Frontiers of Electrical and Electronic Engineering in China2010,5,2:1
12A two stage neural network based personal identification system using palmprint显示文摘Kong Jun Lu Yinghua Wang Shuhua 2008Nerocomputing2008,71,:1
13Advances in Dictyostelium discoideum as an expression system 显示文摘Lu Yinghua Wu Xiaoxia Xu Zhinan 2004Chemical Journal on Internet2004,6,9:1
14Transcriptome-wide Dynamics of m^(6)A mRNA Methylation During Porcine Spermatogenesis显示文摘Spermatogenesis is a continual process that occurs in the testes,in which diploid spermatogonial stem cells(SSCs)differentiate and generate haploid spermatozoa.This highly efficient and intricate process is orchestrated at multiple levels.N^(6)-methyladenosine(m^(6)A),an epigenetic modification prevalent in mRNAs,is implicated in the transcriptional regulation during spermatogenesis.However,the dynamics of m^(6)A modification in non-rodent mammalian species remains unclear.Here,we systematically investigated the profile and role of m^(6)A during spermatogenesis in pigs.By analyzing the transcriptomic distribution of m^(6)A in spermatogonia,spermatocytes,and round spermatids,we identified a globally conserved m^(6)A pattern between porcine and murine genes with spermatogenic function.We found that m^(6)A was enriched in a group of genes that specifically encode the metabolic enzymes and regulators.In addition,transcriptomes in porcine male germ cells could be subjected to the m^(6)A modification.Our data show that m^(6)A plays the regulatory roles during spermatogenesis in pigs,which is similar to that in mice.Illustrations of this point are three genes(SETDB1,FOXO1,and FOXO3)that are crucial to the determination of the fate of SSCs.To the best of our knowledge,this study for the first time uncovers the expression profile and role of m^(6)A during spermatogenesis in large animals and provides insights into the intricate transcriptional regulation underlying the lifelong male fertility in non-rodent mammalian species.Zidong Liu Xiaoxu Chen Pengfei Zhang Fuyuan Li Lingkai Zhang Xueliang Li Tao Huang Yi Zheng Taiyong Yu Tao Zhang Wenxian Zeng Hongzhao Lu Yinghua Lv 2023Genomics, Proteomics & Bioinformatics2023,21,4:1
15Xylitol production from d -xylose and horticultural waste hemicellulosic hydrolysate by a new isolate of Candida athensensis SB18显示文摘Jinming Zhang Anli Geng Chuanyi Yao Yinghua Lu Qingbiao Li 2011Bioresource Technology2011,,:1
16Metal and metalloid contaminant availability in Yundang La- goon sediments, Xiamen Bay, China, after 20 years continuous rehabilitation 显示文摘Chen Cuixue Lu Yinghua Hong Jinqing 2010Journal of Hazardous Materials2010,75,13:1
17Mechanisms of cytotoxicity of nickel ions based on gene expression profiles显示文摘Xiaoying Xiang Bao Yan Huang Yinghua Qu Huiqin Lu Zuhong Lu 2008Biomaterials2008,,2:1
18Trace determination of short-chain aliphatic amines in biological samples by micellar electrokinetic capillary chromatography with laser- induced fluorescence detection 显示文摘DENG Yinghua WANG Hong ZHONG Lu 2009Talanta2009,77,4:1
19Inhibitory of EV-A71 virus-induced apoptosis by ZVAD through ROS mediated signaling pathways显示文摘Emerging evidence that Enterovirus A 71(EV-A71)infection closely related to apoptosis.The ZVAD is a caspase inhibitor that can prevent apoptosis.The aims of this project were to evaluate the mechanism of the ZVAD inhibited EV-A71 virus and to provide experiment basis for finding new antiviral drugs.In this study,after treated with ZVAD in EV-A71 infected Vero cells,the viral replication was reduced,and the cell viability was higher than EV-A71 group.Additionally,ZVAD decreased the cell apoptosis and the level of inflammatory cytokines induced by EV-A71 in the infected Vero cells.ZVAD inhibited cell apoptosis by regulating ROS mediated signaling pathway and inflammation cytokines to achieve antiviral.TIANTIAN XU RUILIN ZHENG DANYANG CHEN HAIYANG CHEN MINGQI ZHAO MIN GUO YI CHEN CHANGBING WANG LU KUANG YINGHUA LI BING ZHU 2022BIOCELL2022,46,4:1
20Synthesis and Characterization of Novel Azo-containing or Azoxy-containing Schiff Bases and Their Antiproliferative and Cytotoxic Activities显示文摘SU Ran LU Lei ZHENG Songzhi JIN Yinghua AN Shengji 2015Chemical Research in Chinese Universities2015,31,1:1
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