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| 1 | Mesenchymal stem cells over-expressing hepatocyte growth factor improve small-for-size liver grafts regeneration显示文摘 | Yu, Y. Yao, A. H. Chen, N. Pu, L. Y. Fan, Y. Lv, L. Sun, B. C. Li, G. Q. Wang, X. H. | 2007 | 南京医科大学学报(自然科学版)2007,27,10: | 45 |
| 2 | Molecular fossil and paleovegetation records of paleosol S4 and adjacent loess layers in the Luochuan loess section, NW China显示文摘Using gas chromatography-mass spectrometry (GC-MS) technique, a series of biomarkers were identi- fied, including n-alkanes, n-alkane-2-ones, isoprenoid etc. from the loess-paleosol samples collected from the S4 and adjacent L5, L4 of the Luochuan loess section, Northwestern China. Based on these data, especially n-alkanes and high-resolution magnetic susceptibility and grain size data, the pa- leoenvironment and paleovegetation history during S4 was reconstructed. The CPI (Carbon Predomi- nance Index) and correlation between n-alkanes and magnetic susceptibility and grain size data dem- onstrated that the molecular fossils in paleosol and loess layers can reflect the vegetation condition during the loess-paleosol formation, if the allochthonous organic inputs could be excluded reasonably. The ACL (average chain length) index is correlated well with paleomagnetic susceptibility and grain size variations, displaying their good synchrony with warm and humid climate. However, it relatively lagged behind the paleomagnetic susceptibility and the grain size variations when the climate began to deteriorate. During the formation period of paleosol, the n-alkanes was dominated by C31 homologue, indicating that the primary organic input originated from herbs. Our study also demonstrated that the herbs were more flourish than wood plants in Loess Plateau, especially in the Luochuan area during the warm and humid phase, and there was no typical forest vegetation developed in the studied period. | ZHANG HuCai YANG MingSheng ZHANG WenXiang LEI GuoLiang CHANG FengQin PU Yang FAN HongFang | 2008 | Science China Earth Sciences2008,51,3: | 15 |
| 3 | E)NA sensor cGAS-mediated immune recognition显示文摘 | Pengyan Xia Shuo Wang Pu Gao Guangxia Gao Zusen Fan | 2016 | Protein & Cell2016,7,11: | 11 |
| 4 | 经导管主动脉瓣置入术在中国人群二叶式主动脉瓣重度狭窄中的安全性和有效性评估(英文)显示文摘目的:评估经导管主动脉瓣置入术在中国人群二叶式主动脉瓣重度狭窄中的安全性和有效性。创新点:首次在中国人群比较经导管主动脉瓣置入术在二叶式和三叶式主动脉瓣重度狭窄中的安全性和有效性。方法:选取2013年3月至2014年9月行经导管主动脉瓣置入术的40位主动脉瓣狭窄的患者,分二叶式和三叶式主动脉瓣两组,比较基线水平、手术以及随访1月结果的差别。结论:经导管主动脉瓣置入术在中国人群中二叶式主动脉瓣重度狭窄中的应用是安全有效的。 | Xian-bao LIU Ju-bo JIANG Qi-jing ZHOU Zhao-xia PU Wei HE Ai-qiang DONG Yan FENG Jun JIANG Yong SUN Mei-xiang XIANG Yu-xin HE You-qi FAN Liang DONG Jian-an WANG | 2015 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2015,16,3: | 10 |
| 5 | Trithorax Group Proteins Act Together with a Polycomb Group Protein to Maintain Chromatin Integrity for Epigenetic Silencing during Seed Germination in Arabidopsis显示文摘Polycomb 组(PcG ) 和蛋白质被给看了反对地行动 epigenetically 在优核质调整基因表示的 trithorax 组(trxG ) 。trxG 蛋白质在另外的发展过程在 Arabidopsis,而是他们的角色抵抗调停 PcG 的花的压抑糟糕被理解。我们调查了在 trxG 之间的相互作用基因, TRITHORAX1 (ATX1 ) 的 ARABIDOPSIS 相当或相同的事物和 ULTRAPETALA1 (ULT1 ) ,和 PcG 基因胚胎的花 1 (EMF1 ) 在早开发期间。出人意料地,我们发现在 trxG 基因的变化没能救 emf1 异种的早花的显型。相反, emf1 atx1 ult1 幼苗显示出新奇的肿的根显型和基因表示的巨大的解除管制。在 emf1 atx1 ult1 的规章的基因比在 emf1 单身者异种增加两倍的种子主人的更大的宫外的表示一起显示那 PcG 和 trxG 因素镇压在萌芽以后的种子基因表示。而且,我们发现普遍基因 derepression 与 H3K27me3 的减少的层次被联系, epigenetic 基因表示的压抑的标记,并且与全球性改变的染色质组织。EMF1, ATX1,和 ULT1 能绑种子基因的染色质, ULT1 能身体上与 ATX1 和 EMF1 交往,建议 trxG 和 EMF1 蛋白质直接在为调停 EMF1 的基因 silencing 的目标基因 loci 联系。因此,当 ATX1, ULT1,和 EMF1 反对地交往调整 flowering 时,他们一起工作维持染色质完整并且在萌芽以后阻止早熟的种子基因表示。 | Fan Xu Tony Kuo Yenny Rosli Mao-Sen Liu Limin Wu Long-Fang Oliver Chen Jennifer C. Fletcher Zinmay Renee Sung Li Pu | 2018 | Molecular Plant2018,11,5: | 8 |
| 6 | Hydrodynamics of a Newly China-Made Jiuling Bileaflet Heart Valve Prostheses显示文摘Jiuling bileaflet prosthetic heart valve is manufactured in compliance with the national standard of P.R.C. GB12279 90. This mechanical heart valve substitute is constructed entirely of solid low temperature pyrolytic carbon. There is no graphite substrate within the leaflets or orifice. This prosthesis presents with satisfactory histocompatibility and induces little hemocoagulation around it. Objective: This study aimed to assess the hydrodynamic function of the newly China made Jiuling bileaflet heart valve prostheses. Methods: Jiuling valve has been tested in a pulsatile flow simulator in the aortic position. The testing condition was set at the pulsatile frequency of 55, 75, and 100 beats/min and a constant cardiac output of 4 L/min. The mean pressure differences, leakage volumes and closing volumes across each valve, and the effective orifice areas have been analyzed. Results: The Jiuling heart valves prosthesis had the lowest pressure difference at any given tissue annulus diameter. The mean pressure difference of all the Jiuling valves decreases with increasing the tissue annulus diameter or pulse frequency, and is in the range of below 10 mmHg. CarboMedics (CarboMedics, Inc., Austin, Tex.) is similar to that of the 21 mm and 23 mm Jiuling heart valves at the given pulse rate under 4 L/min. C L tilting disc valve (Lanzhou CarboMedics Inc., China) is similar to that of the 23 mm Jiuling heart valve. The effective orifice area of the Jiuling mechanical valve increases with increasing the tissue annulus diameter or pulse frequency. CarboMedics and C L tilting disc valve is similar to that of the 21 mm and 23 mm Jiuling heart valves. The Closing volume of the Jiuling prosthetic cardiac valves increases with increasing the tissue annulus diameter, but decreases with increasing the pulse frequency, and is in the range of below 11% (normalized by stroke volume). CarboMedics is below 16.5% of stroke volume; and C L tilting disc valve is below 7.5%. The leakage volume of the Jiuling prosthetic cardiac valves increases with increasing the tissue annulus diameter, but decreases with increasing the pulse frequency, and are in the range of below 28.9% (normalized by stroke volume). The leakage volume of CarboMedics is higher than that of the same sized 25 mm Jiuling valve, and the C L tilting disc valve is also higher than that of Jiuling valve at 4 L/min. Conclusion: For a given tissue diameter, the Jiuling valve showed significantly better hemodynamic characteristics. The material used in the construction is biocompatible, durable, and thromboresistant. The design permits light weight, low profile, and high ratio of flow area to tissue annulus diameter. | CHU Yin ping 1,CHEN Ru kun 2,FAN Yu bo 3 , PU Fang 31 Department of Thoracic & Cardiovascular Surgery Second Hospital Affiliated Shanxi Medical University, Taiyuan 030001,China 2 Second Affiliated Hospital of Zhejiang University Medical | 2000 | Chinese Journal of Biomedical Engineering(English Edition)2000,9,4: | 8 |
| 7 | Association 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 无 | 2020 | Biomedical and Environmental Sciences2020,33,12: | 8 |
| 8 | In vivo evaluation of urokinase-loaded hollow nanogels for sonothrombolysis on suture embolization-induced acute ischemic stroke rat model显示文摘The urokinase-type plasminogen activator(uPA)loaded hollow nanogels(nUK)were synthesized by a one-step reaction of glycol chitosan and aldehyde capped poly(ethylene oxide).The resultant formulation is sensitive to diagnostic ultrasound(US)of 2 MHz.Herein,we evaluated the in vivo sonothrombolysis performance of the nUK on acute ischemic stroke rat model which was established by suture embolization of middle cerebral artery(MCA).Via intravenous(i.v.)administration,the experimental data prove a controlled release of the therapeutic protein around the clots under ultrasound stimulation,leading to enhanced thrombolysis efficiency of the nUK,evidenced from smaller infarct volume and better clinical scores when compared to the i.v.dose of free uPA no matter with or without US intervention.Meanwhile,the preservation ability of the nanogels not only prolonged the circulation duration of the protein,but also resulted in the better blood-brain barrier protection of the nUK formulation,showing no increased risk on the hemorrhagic transformation than the controls.This work suggests that the nUK is a safe sonothrombolytic formulation for the treatment of acute ischemic stroke. | Yuming Teng Haiqiang Jin Ding Nan Mengnan Li Chenghe Fan Yuanyuan Liu Pu Lv Wei Cui Yongan Sun Hongjun Hao Xiaozhong Qu Zhenzhong Yang Yining Huang | 2018 | Bioactive Materials2018,3,1: | 7 |
| 9 | First 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 | 2020 | Science China(Physics,Mechanics & Astronomy)2020,63,10: | 6 |
| 10 | Ferroptosis as a novel form of regulated cell death:Implications in the pathogenesis,oncometabolism and treatment of human cancer显示文摘The treatment of cancer mainly involves surgical excision supplemented by radiotherapy and chemotherapy.Chemotherapy drugs act by interfering with tumor growth and inducing the death of cancer cells.Anti-tumor drugs were developed to induce apoptosis,but some patient’s show apoptosis escape and chemotherapy resistance.Therefore,other forms of cell death that can overcome the resistance of tumor cells are important in the context of cancer treatment.Ferroptosis is a newly discovered iron-dependent,non-apoptotic type of cell death that is highly negatively correlated with cancer development.Ferroptosis is mainly caused by the abnormal increase in iron-dependent lipid reactive oxygen species and the imbalance of redox homeostasis.This review summarizes the progression and regulatory mechanism of ferroptosis in cancer and discusses its possible clinical applications in cancer diagnosis and treatment. | Feifei Pu Fengxia Chen Zhicai Zhang Deyao Shi Binlong Zhong Xiao Lv Andrew Blake Tucker Jiaming Fan Alexander J.Li Kevin Qin Daniel Hu Connie Chen Hao Wang Fang He Na Ni Linjuan Huang Qing Liu William Wagstaff Hue H.Luu Rex C.Haydon Le Shen Tong-Chuan He Jianxiang Liu Zengwu Shao | 2022 | Genes & Diseases2022,9,2: | 6 |
| 11 | Antiviral Activity of GuiQi Polysaccharides against Enterovirus 71 in vitro显示文摘In this study,we have investigated the antiviral activity of GuiQi polysaccharides (GQP) upon enterovirus 71 (EV71) in vitro.An assay using methyl thiazolyl tetrazolium (MTT),and analyses of cytopathic effects (CPE)were used to examine the antiviral activity of GQP upon Vero cells infected with EV71.The results revealed that GQP at concentrations below 31.2μg/mL exhibited significant antiviral effects upon EV71 when applied under three different experimental protocols.GQP was most strongly active in preventing the adsorption of EV71 to target cells and in this respect it was significantly more effective than ribavirin.In addition,it was clear that GQP could inhibit viral replication when added to cells 2 h after infection,but if added at the point of infection its effect was weak.GQP is considered to be less toxic than ribavirin,and may warrant further evaluation as a possible agent in the treatment of hand,foot and mouth disease (HFMD). | Xiuying Pu Hengrui Wang Yan Li Wenbo Fan Shuang Yu | 2013 | Virologica Sinica2013,28,6: | 6 |
| 12 | Osa-miR1873 fine-tunes rice immunity against Magnaporthe oryzae and yield traits显示文摘MicroRNAs(miRNAs)are known to fine-tune growth,development,and stress-induced responses.Osa-miR1873 is a rice-specific miRNA targeting LOC_Os05g01790.Here,we show that Osa-miR1873 fine-tunes rice immunity against Magnaporthe oryzae and yield traits via LOC_Os05g01790.Osa-miR1873 was significantly upregulated in a susceptible accession but downregulated in a resistance accession at 24 h post-inoculation(hpi)of M.oryzae.Overexpressing Osa-miR1873 enhanced susceptibility to M.oryzae and compromised induction of defense responses.In contrast,blocking Osa-miR1873 through target mimicry compromised susceptibility to M.oryzae and enhanced induction of defense responses.Altered expression of Osa-miR1873 also resulted in some defects in yield traits,including grain numbers and seed setting rate.Moreover,overexpression of the target gene LOC_Os05g01790 increased rice blast disease resistance but severely penalized growth and yield.Taken together,we demonstrate that Osa-miR1873 fine-tunes the rice immunity-growth trade-off via LOC_Os05g01790,and blocking Osa-miR1873 could improve blast disease resistance without significant yield penalty.Thus,the Osa-miR1873-LOC_Os05g01790 regulatory module is valuable in balancing yield traits and blast resistance. | Shi-Xin Zhou Yong Zhu Liang-Fang Wang Ya-Ping Zheng Jin-Feng Chen Ting-Ting Li Xue-Mei Yang He Wang Xu-Pu Li Xiao-Chun Ma Ji-Qun Zhao Mei Pu Hui Feng Yan Li Jing Fan Ji-Wei Zhang Yan-Yan Huang Wen-Ming Wang | 2020 | Journal of Integrative Plant Biology2020,62,8: | 5 |
| 13 | Tanshinone ⅡA prevents acute lung injury by regulating macrophage polarization显示文摘Objective: Acute lung injury(ALI) is a serious respiratory dysfunction caused by pathogen or physical invasion. The strong induced inflammation often causes death. Tanshinone ⅡA(Tan-ⅡA) is the major constituent of Salvia miltiorrhiza Bunge and has been shown to display anti-inflammatory effects. The aim of the current study was to investigate the effects of Tan-ⅡA on ALI.Methods: A murine model of lipopolysaccharide(LPS)-induced ALI was used. The lungs and serum samples of mice were extracted at 3 days after treatment. ALI-induced inflammatory damages were confirmed from cytokine detections and histomorphology observations. Effects of Tan-ⅡA were investigated using in vivo and in vitro ALI models. Tan-ⅡA mechanisms were investigated by performing Western blot and flow cytometry experiments. A wound-healing assay was performed to confirm the Tan-ⅡA function.Results: The cytokine storm induced by LPS treatment was detected at 3 days after LPS treatment, and alveolar epithelial damage and lymphocyte aggregation were observed. Tan-ⅡA treatment attenuated the LPS-induced inflammation and reduced the levels of inflammatory cytokines released not only by inhibiting neutrophils, but also by macrophage. Moreover, we found that macrophage activation and polarization after LPS treatment were abrogated after applying the Tan-ⅡA treatment. An in vitro assay also confirmed that including the Tan-ⅡA supplement increased the relative amount of the M2 subtype and decreased that of M1. Rebalanced macrophages and Tan-ⅡA inhibited activations of the nuclear factor-κB and hypoxia-inducible factor pathways. Including Tan-ⅡA and macrophages also improved alveolar epithelial repair by regulating macrophage polarization.Conclusion: This study found that while an LPS-induced cytokine storm exacerbated ALI, including Tan-ⅡA could prevent ALI-induced inflammation and improve the alveolar epithelial repair, and do so by regulating macrophage polarization. | Jia-yi Zhao Jin Pu Jian Fan Xin-yu Feng Jian-wen Xu Rong Zhang Yan Shang | 2022 | Journal of Integrative Medicine2022,20,3: | 5 |
| 14 | Adiponectin receptor 1 and small ubiquitin-like modifier 4 polymorphisms are associated with risk of coronary artery disease without diabetes显示文摘编码 adiponectin 受体 1 的基因( ADIPOR1 )和小象ubiquitin一样修饰词( SUMO4 ) 4 被连接了到 anti-atherogenic 效果,但是很少对是否被知道在二基因的多型性,独立行动或交往,没有 diabetes.MethodsWe genotyped ,影响冠的动脉疾病( CAD )的风险没有糖尿病的 200 个 CAD 病人和没有 CAD 的 200 控制,它被选择基于前一个没有 diabetes.ResultsRisk 等位基因,协会也是的潜力在 ADIPOR1 (rs7539542-G, rs7514221-C 和 rs3737884-G ) 在三 SNP 在这些 SNP 和 CAD 的临床的特征之间探索了,没有糖尿病,在在 SUMO4 的 SNP rs237025 的 G 等位基因显著地增加了 CAD 的风险,与从 1.79 ~ 4.44 的 ORs。任何这四风险等位基因的搬运人出现了类似不利 ? 临床的特征。与有 CC 或 GC 遗传型的个人相比,有在 rs3737884 的 GG 遗传型的那些在影响了左前面的下降冠的动脉的 CAD 的显著地更高的风险(或:6.77, P = 0.009 ) ,恰好冠的动脉(或:4.81, P = 0.028 ) 或容器的一个相对大的数字(P = 0.04 ) 。没有糖尿病,在 SUMO4 在 SNP 象风险等位基因一样在 ADIPOR1 在三 SNP 中的至少一个带风险等位基因的个人比不带任何风险等位基因的个人在 CAD 的显著地更高的风险(或:5.82, 95% CI:1.2327.7, P = 0.013 ) 没有糖尿病,在 ADIPOR1 和 SUMO4 的 .ConclusionsSNPs 与 CAD 的提高的风险被联系,并且在二基因的 SNP 可以交往联合影响疾病风险。 | Hong LI Ze YANG Lian-Mei PU Xiang LI Yang RUAN Fan YANG Shuai MENG Duo YANG Wei YAO Hao FU Feng ZHANG Ze-Ning JIN | 2016 | Journal of Geriatric Cardiology2016,13,9: | 4 |
| 15 | Detection of CYP2E1,a Genetic Biomarker of Susceptibility to Benzene Metabolism Toxicity in Immortal Human Lymphocytes Derived from the Han Chinese Population显示文摘Objective Cytochrome P450 2E1 (CYP2E1) is an important metabolizing enzyme involved in oxidative stress responses to benzene,a chemical associated with bone marrow toxicity and leukemia.We aimed to identify the CYP2E1 genetic biomarkers of susceptibility to benzene toxicity in support of environmental and occupational exposure prevention,and to test whether a model using immortal human lymphocytes might be an efficient tool for detecting genetic biomarkers.Methods Immortalized human lymphocyte cell lines with independent genotypes on four CYP2E1 SNP sites were induced with 0.01% phenol,a metabolite of benzene.CYP2E1 gene function was evaluated by mRNA expression and enzyme activity.DNA damage was measured by Single‐Cell Gel Electrophoresis (SCGE).Results Among the four SNPs,cells with rs2070673TT and rs2030920CC showed higher levels of CYP2E1 transcription and enzymatic activity than the other genotypes in the same SNP site.Cells with higher gene expression genotypes also showed higher comet rates compared with lower gene expression genotypes.Conclusion These results suggest that CYP2E1 rs2070673 and rs2030920 might be the genetic biomarkers of susceptibility to benzene toxicity and that the immortalized human lymphocytes model might be an efficient tool for the detection of genetic biomarkers of susceptibility to chemicals. | ZHANG Juan YIN LiHong LIANG GeYu LIU Ran FAN KaiHong PU YuePu | 2011 | Biomedical and Environmental Sciences2011,24,3: | 4 |
| 16 | Parallel computing study for the large-scale generalized eigenvalue problems in modal analysis显示文摘In this paper we study the algorithms and their parallel implementation for solving large-scale generalized eigenvalue problems in modal analysis.Three predominant subspace algorithms,i.e.,Krylov-Schur method,implicitly restarted Arnoldi method and Jacobi-Davidson method,are modified with some complementary techniques to make them suitable for modal analysis.Detailed descriptions of the three algorithms are given.Based on these algorithms,a parallel solution procedure is established via the PANDA framework and its associated eigensolvers.Using the solution procedure on a machine equipped with up to 4800processors,the parallel performance of the three predominant methods is evaluated via numerical experiments with typical engineering structures,where the maximum testing scale attains twenty million degrees of freedom.The speedup curves for different cases are obtained and compared.The results show that the three methods are good for modal analysis in the scale of ten million degrees of freedom with a favorable parallel scalability. | FAN XuanHua CHEN Pu WU RuiAn XIAO ShiFu | 2014 | Science China(Physics,Mechanics & Astronomy)2014,57,3: | 4 |
| 17 | Energy-level dependent H_2_O_2 production on metal-free,carbon-content tunable carbon nitride photocatalysts显示文摘Light-driven production of H_2O_2 from water and molecular oxygen could be a promising way for obtaining both solar fuels and fundamental chemicals. During that process, the H_2O_2 yield is strongly dependent on the reaction pathway associated with two-electron reduction of dioxygen by the photo-generated electrons. Herein, we synthesized a series of metal-free, carbon-content tunable carbon nitride photocatalysts(named C_3N_4-Carbon) by a facile hydrothermal reaction and subsequent thermal treatment at appropriate temperatures. The energy levels of the C_3N_4-Carbon catalysts vary with the carbon doping level, which is conveniently tuned by changing the initial glucose concentration during the hydrothermal reaction. The surface carbon species evolve with the carbon content and the nitrogen atoms in the structure of carbon nitride are partially substituted by foreign carbon atoms based on XPS measurements. The optimal catalyst leads to the highest H_2O_2 yield of 1271 μmol L^(-1) in an acidic aqueous solution(pH 3) after a reaction period of 4 h, twice higher than the pristine C_3N_4. In addition, the largest formation rate constant and the smallest decomposition rate constant of H_2O_2 are obtained on the optimal one according to the kinetics analyses. The decomposition tests of H_2O_2 indicate that the formation rate could be a dominant factor impacting the H_2O_2 yield. The conduction band position of the optimal catalyst is positively shifted to 0.06 V versus RHE, which is more favorable to the reduction of dioxygen to H_2O_2(O2/H_2O_2 at 0.69 V versus RHE). The positive shift of valence band also improves hole collection and leads to enhanced formation of H_2O_2. | Ruirui Wang Xin Zhang Fan Li Ding Cao Min Pu Dandan Han Junjiao Yang Xu Xiang | 2018 | Journal of Energy Chemistry2018,27,2: | 4 |
| 18 | Spectral matching algorithm based on nonsubsampled contourlet transform and scale-invariant feature transform显示文摘A new spectral matching algorithm is proposed by using nonsubsampled contourlet transform and scale-invariant feature transform.The nonsubsampled contourlet transform is used to decompose an image into a low frequency image and several high frequency images,and the scale-invariant feature transform is employed to extract feature points from the low frequency image.A proximity matrix is constructed for the feature points of two related images.By singular value decomposition of the proximity matrix,a matching matrix(or matching result) reflecting the matching degree among feature points is obtained.Experimental results indicate that the proposed algorithm can reduce time complexity and possess a higher accuracy. | Dong Liang Pu Yan Ming Zhu Yizheng Fan Kui Wang | 2012 | Journal of Systems Engineering and Electronics2012,23,3: | 3 |
| 19 | Calcium intake,calcium homeostasis and health显示文摘Calcium,as the most abundant mineral in human body,is involved in many physiological and pathological processes.Here,we reviewed the key mechanisms of calcium homeostasis,including calcium sensing receptor regulation,intestinal calcium absorption,renal calcium reabsorption and bone calcium resorption.We further discussed the roles of dietary calcium and vitamin D in diseases associated with dysfunctional regulation of calcium.However,the over-dosed consumption of calcium could increase the risks for a series of diseases,such as kidney stone,myocardial infarction and stroke. | Fan Pu Ning Chen Shenghui Xue | 2016 | Food Science and Human Wellness2016,5,1: | 3 |
| 20 | Charaterization of Citrus Hybrid "Huangguogan" through the Combination of Morphological and Molecular Markers显示文摘 | Xue-Fei Wang Xi-Rui Xiong Xue-Li Pu Qiao-Qiao Yan Bo Xiong Feng-Ling Liao Qian-Qian Fan Zhi-Hui Wang | 2013 | Journal of Life Sciences2013,7,4: | 3 |