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9篇 您的检索式:作者名="Liu Yuelan"
    题名 作者 年代 出处 被引量
1Adaptive and regulatory mechanisms in aged rats with postoperative cognitive dysfunction显示文摘Inflammation may play a role in postoperative cognitive dysfunction. 5′ Adenosine monophosphate-activated protein kinase, nuclear factor-kappa B, interleukin-1β, and tumor necrosis factor-α are involved in inflammation. Therefore, these inflammatory mediators may be involved in postoperative cognitive dysfunction. Western immunoblot analysis revealed 5′ adenosine monophosphate-activated protein kinase and nuclear factor-kappa B in the hippocampus of aged rats were increased 1–7 days after splenectomy. Moreover, interleukin-1β and tumor necrosis factor-α were upregulated and gradually decreased. Therefore, these inflammatory mediators may participate in the splenectomy model of postoperative cognitive dysfunction in aged rats.Yanlin Bi Shuyun Liu Xinjuan Yu Mingshan Wang Yuelan Wang 2014Neural Regeneration Research2014,9,5:17
2Compo-site cathode based on yttria stabilized bismuth oxide for low-temperature solid oxide fuel cells显示文摘Xia Changrong Zhang Yuelan Liu Meilin 2003Applied Physics Letters2003,82,6:1
3Thermodynamic reassessment of the Al–Cr–Si system with the refined description of the Al–Cr system显示文摘Biao Hu Wei-Wei Zhang Yingbiao Peng Yong Du Shuhong Liu Yuelan Zhang 2013Thermochimica Acta2013,,:1
4Obtaining evi- dence model of an expert system based on machine learning in cloud environment 显示文摘CHEN GUO YUELAN LIU MING HUANG 2015Journal of Internet Technology2015,,16:1
5Nonnegative-lasso and Application in Index Tracking显示文摘Lan Wu YueLan Yang Lanzhong Liu 2013Computational Statistics and Data Analysis2013,,8:1
6Memory knowled -ge and its memory mining显示文摘Wang Hongyu Liu Yuelan Shi Kaiquan 2005An Internatio-nal Advances in Systems Science and Applications2005,,4:1
7Effect of TGO on the tensile failure behavior of thermal barrier coatings显示文摘Thermally grown oxide(TGO)may be generated in thermal barrier coatings(TBCs)after high-temperature oxidation.TGO increases the internal stress of the coatings,leading to the spalling of the coatings.Scanning electron microscopy and energy-dispersive spectroscopy were used to investigate the growth characteristics,microstructure,and composition of TGO after high-temperature oxidation for 0,10,30,and 50 h,and the results were systematically compared.Acoustic emission(AE)signals and the strain on the coating surface under static load were measured with AE technology and digital image correlation.Results showed that TGO gradually grew and thickened with the increase in oxidation time.The thickened TGO had preferential multi-cracks at the interface of TGO and the bond layer and delayed the strain on the surface of the coating under tensile load.TGO growth resulted in the generation of pores at the interface between the TGO and bond layer.The pores produced by TGO under tensile load delayed the generation of surface cracks and thus prolonged the failure time of TBCs.Le WANG Yuelan DI Ying LIU Haidou WANG Haoxing YOU Tao LIU 2019Frontiers of Mechanical Engineering2019,14,4:1
8Effects of Ethyl Pyruvate on High Mobility Group Box1 gene expression in septic lung of rat显示文摘Objective: Ethyl Pyruvate (EP) has been shown to be an effective anti-inflammatory agent in a variety of model systems. The aim of this study was to investigate the effects of EP on High Mobility Group Box1(HMGB1) genes expression and the possible mechanisms of EP protecting against acute lung injury induced by sepsis. Methods: Forty Wistar rats were randomly divided into normal controls,sham operation,acute lung injury,and EP treatment (40 mg/kg intra-peritoneally every 6 hrs) groups. At the time points of 24 hours the animals in each group were sacrificed, and the lungs were harvested. Wet/dry lung weight ratio, the protein in the bronchoalveolar lavage fluid(BALF),and pulmonary permeability index(PPI) were determined. The histological morphology of lung was observed under microscope. The expression of HMGB1 mRNA was measured using semi-quantitative RT-PCR. Results: EP treatment decreased wet/dry lung weight ratio, the protein in the BALF,and PPI (P<0.01). The histological morphology of lung injury was ameliorated. EP significantly inhibited the HMGB1 mRNA expression(P<0.01). HMGB1 mRNA expression in lungs positively correlation with wet/dry lung weight ratio, the protein in the BALF,and PPI. Conclusion: EP administered inhibits HMGB1 mRNA expression, and protects the lungs against acute injury induced by sepsis.Lian Zeng Shanglong Yao Dong Liu Yuelan Wang 2005Journal of Nanjing Medical University2005,19,6:0
9FLUVIAL PROCESS OF THE DREDGING TEST REACHIN THE LOWER YELLOW RIVER显示文摘The effects of dredging and dike Strengthening at estuary of the Yellow River in 1998, the conditions of incoming water and sediment and the evolution of scouring and deposition in the flood season of 1998 at the test reach are analyzed. Some preliminary results from this analysis are described.Liu, Yuelan Zhang, Mingde Liu, Jingguo 1999International Journal of Sediment Research1999,14,2:0
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