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127篇 您的检索式:作者名="Hong Pu"
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1HIF-1α-induced expression of m6A reader YTHDF1 drives hypoxia-induced autophagy and malignancy of hepatocellular carcinoma by promoting ATG2A and ATG14 translation显示文摘N6-methyladenosine(m6A),and its reader protein YTHDF1,play a pivotal role in human tumorigenesis by affecting nearly everystage of RNA metabolism.Autophagy activation is one of the ways by which cancer cells survive hypoxia.However,the possibleinvolvement of m6A modification of mRNA in hypoxia-induced autophagy was unexplored in human hepatocellular carcinoma(HCO).In this study,specific variations in YTHDF1 expression were detected in YTHDF1-overexpressing,knockout,and-knockdownHCC cells,HCC organoids,and HCC patient-derived xenograft(PDX)murine models.YTHDF1 expression and hypoxia inducedautophagy were significantly correlated in vitro;signifhcant overexpression of YTHDF1 in HCC tissues was associated with poorprognosis,Multivariate cox regression analysis identihed YTHDF1 expression as an independent prognostic factor in patients withHCC.Multiple HC models conhrmed that YTHDF1 deficiency inhibited HCC autophagy,growth,and metastasis.Luciferase reporterassays and chromatin immunoprecipitation demonstrated that HlIF-1a regulated YTHDF1 transcription by directly binding to itspromoter region under hypoxia.The results of methylated RNA immunoprecipitation sequencing,proteomics,and polysomeprofling indicated that YTHDF1 contibuted to the translation of autophagy-related genes ATG2A and ATG14 by binding to m6A-modifhed ATG2A and ATG14 mRNA,thus facilitating autophagy and autophagy-related malignancy of HCC.Taken together,HlE-1d-induced YTHDF1 expression was associated with hypoxia-induced autophagy and autophagy-related HCC progression via promoting translation of autophagy-related genes ATG2A and ATG14 in a m6A-dependent manner.Our fndings suggest thatYTHDF1 is a potential prognostic biomarker and therapeutic target for patients with HCC.Qing Li Yong Ni Liren Zhang Runqiu Jiang Jing Xu Hong Yang Yuanchang Hu Jiannan Qiu Liyong Pu Jinhai Tang Xuehao Wang 2021Signal Transduction and Targeted Therapy2021,6,3:24
2Nickel-exposed Workers in China: A Cohort Study显示文摘There are more than 50 000 workers in Jinchuan Group Co,Ltd(JNMC).Since all staff in JNMC are eligible for a medical examination every two years,only 23 484 nickel-exposed subjects who participated in medical examination were included in this study.Their data,collected from June 22,2011 to September 28,2012,in aBAI Ya Na YAGN Ai Min PU Hong Quan HE Jie CHENG Ning ZHENG Tong Zhang DAI Min ZHANG Ya Wei BASSING Bryan WANG Qiu Ying 2014Biomedical and Environmental Sciences2014,27,3:20
3Isolation and Characterization of an Algicidal Bacterium Indigenous to Lake Taihu with a Red Pigment able to Lyse Microcystis aeruginosa显示文摘Objective To isolate and characterize indigenous algicidal bacteria and their algae-lysing compounds active against Microcystis aeruginosa, strains TH1, TH2, and FACHB 905. Methods The bacteria were identified using the Biolog automated microbial identification system and 16S rDNA sequence analysis. The algae-lysing compounds were isolated and purified by silica gel column chromatography and reverse-phase high performance liquid chromatography. Their structures were confirmed by Nuclear Magnetic Resonance (NMR) and Fourier Transform Infrared (FT-IR) spectroscopy. Algae-lysing activity was observed using microscopy. Results The algae-lysing bacterium LTH-2 isolated from Lake Taihu was identified as Serratia marcescens. Strain LTH-2 secreted a red pigment identified as prodigiosin (C 20 H 25 N 3 O), which showed strong lytic activity with algal strains M. aeruginosa TH1, TH2, and FACHB 905 in a concentration-dependent manner. The 50% inhibitory concentration (IC 50 ) of prodigiosin with the algal strains was 4.8 (±0.4)×10 -2 μg/mL, 8.9 (±1.1)×10-2 μg/mL, and 1.7 (±0.1)×10 -1 μg/mL in 24 h, respectively. Conclusion The bacterium LTH-2 and its pigment had strong Microcystis-lysing activity probably related to damage of cell membranes. The bacterium LTH-2 and its red pigment are potentially useful for regulating blooms of harmful M. aeruginosa.YANG Fei WEI Hai Yan LI Xiao Qin LI Yun Hui LI Xiao Bo YIN Li Hong PU Yue Pu 2013Biomedical and Environmental Sciences2013,26,2:19
4Efficacy and safety of Firebird sirolimus-eluting stent in treatment of complex coronary lesions in Chinese patients: one-year clinical and eight-month angiographic outcomes from the FIREMAN registry显示文摘LI Yan LI Cheng-xiang WANG Hai-chang XU Bo FANG Wei-yi GE Jun-bo WANG Wei-min CHEN Jack-P SHEN Wen-kuang JIANG Hong CONG Hong-liang PU Xiao-qun QIN Yong-wen JIN Hui-gen CAO Yu FIREMAN Investigators 2011Chinese Medical Journal2011,,6:17
5Patients Aged 80 Years or Older are Encountered More Potentially Inappropriate Medication Use显示文摘Li Mo Ding Ding Shi-Yun Pu Qin-Hui Liu Hong Li Bi-Rong Dong Xiao-Yan Yang Jin-Han He 2016Chinese Medical Journal2016,,1:16
6Dicer1/miR-29/HMGCR axis contributes to hepatic free cholesterol accumulation in mouse non- alcoholic steatohepatitis显示文摘Dicer1 是为 microRNA (miRNA ) 的酶必需品成熟。miRNAs 的损失源于 Dicer1 缺乏极大地贡献许多疾病的前进,包括在在非酒精的 steatohepatitis (NASH ) 的发展是批评的免费胆固醇(FC ) 的肝的累积的类脂化合物 dysregulation,而是它的角色遗体逃犯。在这研究,我们使用了肝特定的 Dicer1 大美人老鼠识别涉及肝的 FC 累积的 miRNAs。在一个广泛地使用的饮食的 NASH 模型,老鼠被喂 methionine-choline-deficient (MCD ) 节食 3 个星期,它在肝象 Dicer1 mRNA 层次的减少一样导致了肝的 FC 层次的重要增加。肝特定的 Dicer1 大美人在 5-6 星期导致了肝的 FC 累积,由增加的 mRNA 和 3-hydroxy-3-methylglutaryl 辅酶的蛋白质层次伴随了 reductase (HMGCR ) ,在肝的胆固醇合成的限制率的酶。十一预言 miRNAs 被屏蔽,表明 miR-29a/b/c 显著地压制了由指向 HMGCR mRNA 3-UTR 的 HMGCR 表示。在 SMMC-7721 房间的 miR-29a 的 Overexpression,脂肪变性肝的房间模型,显著地减少的 HMGCR 表示和 FC 铺平。而且, miR-29a 的表达式层次相反地与在 MCD 食谱鼠标的表达式层次在 vitro 在 vivo 并且在肝的房间建模的 2 脂肪变性(SMMC-7721 和 HL-7702 房间) 建模的 HMGCR 被相关。我们的结果证明那 Dicer1/miR-29/HMGCR 轴在老鼠 NASH 贡献肝的免费胆固醇累积,并且 miR-29 可以用作肝的胆固醇动态平衡的一个重要管理者。因此, miR-29a 能为非酒精的脂肪肝疾病的处理以及为与 FC 累积联系的另外的肝疾病作为一个潜在的治疗学的目标被利用。Ming-xia LIU Man GAO Chun-zhu LI Cun-zhi YU Hong YAN Chun PENG Yu LI Cheng-gang LI Ze-long MA Yang ZHAO Meng-fan PU Ling-ling MIAO Xin-ming QI Jin RENI 2017Acta Pharmacologica Sinica2017,38,5:12
7山东省栖霞北部—蓬莱南部地区金矿床地质特征及找矿方向显示文摘论述了栖霞北部 -蓬莱南部地区金矿床地质特征、探矿条件 ;总结了该地区成矿规律、找矿标志 ;指出了该地区的找矿方向。LI Pu hong (No.10 Gold Geological Party,Yantai 264001, China) 2000地质找矿论丛2000,15,1:12
8Expression of Bmi-1 and PAI-1 in esophageal squamous cell carcinoma显示文摘AIM:To determine the correlation between invasiveness,migration and prognosis in esophageal squamous cell carcinoma(ESCC)and expression of the B-cellspecific Moloney leukemia virus insert site 1(Bmi-1)and plasminogen activator inhibitor-1(PAI-1).METHODS:Eighty previously untreated patients who underwent surgical excision of ESCC were included.The expression of Bmi-1 and PAI-1 was examined immunohistochemically in formalin-fixed paraffinembedded primary tissue specimens.The relationships between the expression of Bmi-1 and PAI-1,the clinicopathologic features of ESCC,and the survival rate of ESCC patients were also discussed.The correlation between Bmi-1 and PAI-1 protein expression in ESCC was analyzed.The relationship between Bmi-1 and PAI-1expression and ESCC prognosis was evaluated using a Cox regression model and Kaplan-Meier survival curve analysis.RESULTS:The rates of positive Bmi-1 and PAI-1 expression in ESCC were higher than those in normal esophageal tissue(P<0.05).The expression of Bmi-1and PAI-1 was correlated with depth of invasion and lymph node metastasis(P<0.05),but not with patient age,tumor size or nationality(P>0.05).The expression of Bmi-1 was positively correlated with that of PAI-1(P<0.05).The 10-year overall survival rate for all patients was 20%(16∕80).Univariate KaplanMeier survival analysis showed that patients with high expression of esophageal PAI-1 and Bmi-1 had lower survival,however,the difference was not statistically significant.Cox multivariate analysis showed that PAI-1and Bmi-1 were not independent factors for survival rate,while the depth of tumor invasion and metastasis were independent factors affecting patient survival.CONCLUSION:The expression of Bmi-1 and PAI-1plays a role in ESCC progression,and may be used as a prognostic marker in ESCC.Yan Zhang Ya-Lou Zhang Hong-Ming Chen Hong-Wei Pu Wen-Jing Ma Xiao-Mei Li Hong Ma Xiao Chen 2014World Journal of Gastroenterology2014,20,18:12
9miR-93-5p Transferred by Exosomes Promotes the Proliferation of Esophageal Cancer Cells via Intercellular Communication by Targeting PTEN显示文摘Objective To investigate the relationship between plasma miR-93-5p and the risk of esophageal cancer, as well as the influence of miR-93-5p on the biological function of esophageal cancer cells,exerted through exosomes.Methods The expression of plasma miR-93-5p in esophageal cancer patients and healthy controls was analysed by real-time quantitative PCR. The influence of miR-93-5p on the risk and prognosis of esophageal carcinoma was analyzed by conditional logistic regression and survival analysis. The effect of miR-93-5p on the biological function of recipient cells was investigated by establishing an in vitro donor cell co-culture model. The target gene of miR-93-5p was validated by luciferase reporter assay and Western Blotting.Results Upregulation of plasma miR-93-5p expression significantly increases the risk of esophageal cancer and is associated with poor prognosis. miR-93-5p transferred by exosomes promotes the proliferation of recipient esophageal cancer cells and affects the expression of PTEN and its downstream proteins p21 and cyclin D1.Conclusion Our study provides a reference for the identification of biomarkers for the diagnosis and prognosis of esophageal cancer.LIU Meng Xin LIAO Juan XIE Ming GAO Zhi Kui WANG Xiang Hu ZHANG Ying SHANG Mu He YIN Li Hong PU Yue Pu LIU Ran 2018Biomedical and Environmental Sciences2018,31,3:10
10Stable knockdown of heparanase expression in gastric cancer cells in vitro显示文摘AIM:To develop short hairpin RNA(shRNA)against heparanase,and to determine its effects on heparanase expression and the malignant characteristics of gastric cancer cells. METHODS:Heparanase-specific shRNA was constructed and transferred into cultured the gastric cancer cell line SGC-7901.Stable subclonal cells were screened by G418 selection.Heparanase expression was measured by reverse transcriptase-polymerase chain reaction(RT-PCR),real-time quantitative PCR and Western blotting.Cell proliferation was detected by 2-(4,5-dimethyltriazol-2-yl)-2,5-diphenyl tetrazolium bromide(MTT)colorimetry and colony formation assay. The in vitro invasiveness and metastasis of cancer cells were measured by cell adhesion assay,wound healingassay and matrigel invasion assay.The angiogenesis capabilities of cancer cells were measured by tube formation of endothelial cells. RESULTS:Stable transfection of heparanase-specific shRNA,but not of scrambled shRNA and mock vector,resulted in reduced mRNA and protein levels of heparanase.The shRNA-mediated knockdown of heparanase did not affect the cellular proliferation of SGC-7901 cells.However,the in vitro invasiveness and metastasis of cancer cells were decreased after knockdown of heparanase.Moreover,transfection of heparanase-specific shRNA decreased the in vitro angiogenesis capabilities of SGC-7901 cells. CONCLUSION:Stable knockdown of heparanase can efficiently decrease the invasiveness,metastasis and angiogenesis of human gastric cancer cells.In contrast,stable knockdown of heparanase does not affect the cell proliferation.Li-Duan Zheng Guo-Song Jiang Jia-Rui Pu Hong Mei Ji-Hua Dong Xiao-Hua Hou Qiang-Song Tong 2009World Journal of Gastroenterology2009,15,43:9
11Association of Overlapped and Un-overlapped Comorbidities with COVID-19 Severity and Treatment Outcomes: A Retrospective Cohort Study from Nine Provinces in China显示文摘Objective Several COVID-19 patients have overlapping comorbidities. The independent role of each component contributing to the risk of COVID-19 is unknown, and how some non-cardiometabolic comorbidities affect the risk of COVID-19 remains unclear.Methods A retrospective follow-up design was adopted. A total of 1,160 laboratory-confirmed patients were enrolled from nine provinces in China. Data on comorbidities were obtained from the patients’ medical records. Multivariable logistic regression models were used to estimate the odds ratio(OR) and 95% confidence interval(95% CI) of the associations between comorbidities(cardiometabolic or non-cardiometabolic diseases), clinical severity, and treatment outcomes of COVID-19.Results Overall, 158(13.6%) patients were diagnosed with severe illness and 32(2.7%) had unfavorable outcomes. Hypertension(2.87, 1.30–6.32), type 2 diabetes(T2 DM)(3.57, 2.32–5.49),cardiovascular disease(CVD)(3.78, 1.81–7.89), fatty liver disease(7.53, 1.96–28.96), hyperlipidemia(2.15, 1.26–3.67), other lung diseases(6.00, 3.01–11.96), and electrolyte imbalance(10.40, 3.00–26.10)were independently linked to increased odds of being severely ill. T2 DM(6.07, 2.89–12.75), CVD(8.47,6.03–11.89), and electrolyte imbalance(19.44, 11.47–32.96) were also strong predictors of unfavorable outcomes. Women with comorbidities were more likely to have severe disease on admission(5.46,3.25–9.19), while men with comorbidities were more likely to have unfavorable treatment outcomes(6.58, 1.46–29.64) within two weeks.Conclusion Besides hypertension, diabetes, and CVD, fatty liver disease, hyperlipidemia, other lung diseases, and electrolyte imbalance were independent risk factors for COVID-19 severity and poor treatment outcome. Women with comorbidities were more likely to have severe disease, while men with comorbidities were more likely to have unfavorable treatment outcomes.MA Yan ZHU Dong Shan CHEN Ren Bo SHI Nan Nan LIU Si Hong FAN Yi Pin WU Gui Hui YANG Pu Ye BAI Jiang Feng CHEN Hong CHEN Li Ying FENG Qiao GUO Tuan Mao HOU Yong HU Gui Fen HU Xiao Mei HU Yun Hong HUANG Jin HUANG Qiu Hua HUANG Shao Zhen JI Liang JIN Hai Hao LEI Xiao LI Chun Yan LI Min Qing LI Qun Tang LI Xian Yong LIU Hong De LIU Jin Ping LIU Zhang MA Yu Ting MAO Ya MO Liu Fen NA Hui WANG Jing Wei SONG Fang Li SUN Sheng WANG Dong Ting WANG Ming Xuan WANG Xiao Yan WANG Yin Zhen WANG Yu Dong WU Wei WU Lan Ping XIAO Yan Hua XIE Hai Jun XU Hong Ming XU Shou Fang XUE Rui Xia YANG Chun YANG Kai Jun YUAN Sheng Li ZHANG Gong Qi ZHANG Jin Bo ZHANG Lin Song ZHAO Shu Sen ZHAO Wan Ying ZHENG Kai ZHOU Ying Chun ZHU Jun Teng ZHU Tian Qing ZHANG Hua Min WANG Yan Ping WANG Yong Yan 2020Biomedical and Environmental Sciences2020,33,12:8
12Metabolic Disorders Increase the Risk to Incident Cardiovascular Disease in Middle-aged and Elderly Chinese显示文摘Objective The association of metabolic syndrome (MetS) with cardiovascular diseases (CVD) has not been adequately explored in middle-aged and elderly Chinese.This study aimed to investigate MetS' prevalence and its impact on the CVD incidence in this specific population group.Methods A data set of a community-based prospective cohort study was analyzed.A total of 2300 subjects aged 40-94 years were followed up for the CVD events.MetS defined according to the JCDCG criteria was assessed at baseline,and the middle-aged and elderly groups were classified by the WHO definition.Results As compared with the middle-aged group,the prevalence of MetS increased by 0.6 times (34.6% vs.21.3%) and the incidence density of CVD increased by 4.9 times in the elderly group (52.3/1000 person-year vs.8.9/1000 person-year).Furthermore,the multivariate Cox regression revealed that the risk to CVD incidence was independently related to increased waist circumference in the middle-aged group (HR=2.23,P<0.01) and to elevated blood glucose in the elderly group (HR=1.39,P<0.01).Conclusion MetS was highly prevalent in middle-aged and elderly Chinese.MetS significantly increased the risk to CVD incidence in the elderly.All individuals with metabolic disorders should receive active clinical care to reduce the incidence of CVD.ZHANG Ming Liang HOU Xu Hong ZHU Yun Xia LU Jun Xi PENG Liang Pu GU Hui Lin JIA Wei Ping 2012Biomedical and Environmental Sciences2012,25,1:7
13MiRNA-365 and miRNA-520c-3p respond to risperidone treatment in first-episode schizophrenia after a 1 year remission显示文摘LIUSha YUAN Yan-bo GUAN Li-li WEI Hui CHENG Zhang HAN Xue YANG Lei PU Cheng-cheng YANG Fu-de LU zheng DENG Hong ZHAO Jing-ping YUXin 2013Chinese Medical Journal2013,,14:7
14Macrophage-NLRP3 Inflammasome Activation Exacerbates Cardiac Dysfunction after Ischemic Stroke in a Mouse Model of Diabetes显示文摘Ischemic stroke is one of the leading causes of death worldwide.In the post-stroke stage,cardiac dysfunction is common and is known as the brain-heart interaction.Diabetes mellitus worsens the post-stroke outcome.Stroke-induced systemic inflammation is the major causative factor for the sequential complications,but the mechanism underlying the brain-heart interaction in diabetes has not been clarified.The NLRP3(NLR pyrin domain-containing 3) inflammasome,an important component of the inflammation after stroke,is mainly activated in M1-polarized macrophages.In this study,we found that the cardiac dysfunction induced by ischemic stroke is more severe in a mouse model of type 2 diabetes.Meanwhile,M1-polarized macrophage infiltration and NLRP3 inflammasome activation increased in the cardiac ventricle after diabetic stroke.Importantly,the NLRP3 inflammasome inhibitor CY-09 restored cardiac function,indicating that the Ml-polarized macrophage-NLRP3 inflammasome activation is a pathway underlying the brain-heart interaction after diabetic stroke.Hong-Bin Lin Guan-Shan Wei Feng-Xian Li Wen-Jing Guo Pu Hong Ya-Qian Weng Qian-Qian Zhang Shi-Yuan Xu Wen-Bin Liang Zhi-Jian You Hong-Fei Zhang 2020Neuroscience Bulletin2020,36,9:7
15Effect of environmental factors on chemoresistance of HepG2 cells by regulating hypoxia-inducible factor-1α显示文摘ZHU Hong LUO Shun-feng WANG Ji LI Xin WANG Hui PU Wang-yang ZHANG Hong ZHUANG Zhi-xiang 2012Chinese Medical Journal2012,,6:6
16First light of the 1.8-m solar telescope–CLST显示文摘Large-aperture solar telescopes play an important role in solar observations and research,and require high temporal and spatial resolution[1].To solve some fundamental problems such as the solar dynamo,coronal heating,and the triggering of major solar eruptions,the spatial resolution for solar-atmosphere observation should reach at least 0.1 arcsec[2].ChangHui Rao NaiTing Gu XueJun Rao Cheng Li LanQiang Zhang JinLong Huang Lin Kong Ming Zhang YunTao Cheng Yi Pu Hua Bao YouMing Guo YangYi Liu JinSheng Yang LiBo Zhong ChangJun Wang Kai Fang XiaoJun Zhang DongHong Chen Cheng Wang XinLong Fan ZhiWu Yan KeLe Chen XiYa Wei Lei Zhu Hong Liu YongJian Wan Hao Xian WenLi Ma 2020Science China(Physics,Mechanics & Astronomy)2020,63,10:6
17ZnO,TiO_2,SiO_2,and Al_2O_3 Nanoparticles-induced Toxic Effects on Human Fetal Lung Fibroblasts显示文摘这研究试图调查并且比较四的有毒的效果的目的在 vitro 在人的胎儿的肺成纤维细胞(HFL1 ) 上与类似的主要尺寸(20 nm ) 金属氧化物(ZnO, TiO2, SiO2,和 Al2O3 ) 打 nanoparticles。HFL1 房间暴露于 nanoparticles 的方法,和有毒的效果被使用 MTT 试金,细胞的形态学观察和 Hoechst 33 分析 258 染色。结果显示出的结果金属氧化物 nanoparticles 的四种类型在 0.25-1.50 mg/mL 和有毒的效果的集中范围导致细胞的 mitochondrial 机能障碍,词法修正和 apoptosis,这显然以剂量依赖者方式被显示。ZnO 是最,有毒的 nanomaterials 在一份下降订单由 TiO2, SiO2,和 Al2O3 nanoparticles 列在后面。结果加亮与暴露联系到 ZnO, TiO2, SiO2,和 Al2O3 nanoparticles 的微分 cytotoxicity 的结论,并且建议极端注意到这些 nanomaterials 的安全利用。ZHANG Xiao Qiang YIN Li Hong TANG Meng PU Yue Pu 2011Biomedical and Environmental Sciences2011,24,6:6
18MicroRNA-1304 suppresses human non-small cell lung cancer cell growth in vitro by targeting heme oxygenase-1显示文摘以前的研究证明了 microRNA-1304 (miR-1304 ) 是在癌症的某些类型的 dysregulated,包括非小的房间肺癌症(NSCLC ) ,并且可能涉及肿瘤幸存或生长。在这研究,我们在 vitro 在 NSCLC 调查了 miR-1304 和它的功能的直接目标。人的肺腺癌房间线(A549 和 NCI-H1975 ) 被学习。房间增长和幸存经由房间数, MTT 和殖民地形成试金被调查。房间 apoptosis 和房间周期用分别地染色试金的 annexin V-PE/7-AAD 和 PI 被检验。双酶的记者试金被用来由 miR-1304 验证 heme oxygenase-1 (HO-1 ) 的 post-transcriptional 规定。CRISPR/Cas9 被用来弄空内长的 miR-1304。MiR-1304 的 Overexpression 显著地减少了 NSCLC 房间和殖民地形成的数字和生存能力,和导致的房间 apoptosis 和 G 0/G1 阶段房间骑车拘捕。HO-1 被表明是在 NSCLC 房间的 miR-1304 的一个直接目标。由 hemin (20 mol/L ) 的 HO-1 表示的恢复在细胞生长上废除了 miR-1304 的抑制并且在 A549 细胞救了 miR-1304-induced apoptosis。有 anti-1304 的内长的 miR-1304 的抑制显著地增加了 HO-1 表示并且在 A549 房间支持了房间生长和幸存。在 17 件人的 NSCLC 织物样品, miR-1304 表示显著地被减少,当 HO-1 表示显著地作为与正常的肺纸巾相比被增加时。MicroRNA-1304 是肿瘤 suppressor, HO-1 是它在 NSCLC 的直接目标。结果为 NSCLC 作为一个治疗学的目标为 miR-1304 建议潜力。Cheng-gang LI Meng-fan PU Chun-zhu LI Man GAO Ming-xia LIU Cun-zhi YU Hong YAN Chun PENG Yang ZHAO Yu LI Ze-long MA Xin-ming QI Yi-zheng WANG Ling-ling MIAO Jin REN 2017Acta Pharmacologica Sinica2017,38,1:6
19Comparative Study of Trajectory Tracking Control for Automated Vehicles via Model Predictive Control and Robust H-infinity State Feedback Control显示文摘A comparative study of model predictive control(MPC)schemes and robust Hstate feedback control(RSC)method for trajectory tracking is proposed in this paper.The main objective of this paper is to compare MPC and RSC controllers’performance in tracking predefined trajectory under different scenarios.MPC controller is designed based on the simple longitudinal-yaw-lateral motions of a single-track vehicle with a linear tire,which is an approximation of the more realistic model of a vehicle with double-track motion with a non-linear tire mode.RSC is designed on the basis of the same method as adopted for the MPC controller to achieve a fair comparison.Then,three test cases are built in CarSim-Simulink joint platform.Specifically,the verification test is used to test the tracking accuracy of MPC and RSC controller under well road conditions.Besides,the double lane change test with low road adhesion is designed to find the maximum velocity that both controllers can carry out while guaranteeing stability.Furthermore,an extreme curve test is built where the road adhesion changes suddenly,in order to test the performance of both controllers under extreme conditions.Finally,the advantages and disadvantages of MPC and RSC under different scenarios are also discussed.Kai Yang Xiaolin Tang Yechen Qin Yanjun Huang Hong Wang Huayan Pu 2021Chinese Journal of Mechanical Engineering2021,34,4:6
20The Mechanism of Acute Lung Injury Induced by Nickel Carbonyl in Rats显示文摘Nickel carbonyl is a highly toxic metal compound produced from the reaction that occurs between nickel and carbon monoxide under pressure. As previously reported, nickel carbonyl can cause acute aspiration pneumonia, and animal experiments showed it was toxic to animal lung, liver, brain, and other vital organs [1] . However, few studiesBAI Ya Na MA Li WANG Qiu Ying PU Hong Quan ZHANG Xiao Pei WU Xi Jiang XUAN Xiao Qiang CHENG Ning 2013Biomedical and Environmental Sciences2013,26,7:5
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