全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Chen Li , Zhang Wenpeng
来源:[J].Advances in Difference Equations(IF 0.76), 2017, Vol.2017 (1)Springer
摘要:The main purpose of this paper is by using the definitions and properties of Chebyshev polynomials to study the power sum problems involving Fibonacci polynomials and Lucas polynomials and to obtain some interesting divisible properties.
作者:Chen Li , Liping Su
来源:[J].BMC Cancer(IF 3.333), 2017, Vol.17 (1)Springer
摘要:Gastric cancer is one of the most common malignancies worldwide. Recent studies have shown that microRNAs play crucial roles in regulating cellular proliferation process in gastric cancer. MicroRNA-29c (miR-29c) acts as a tumor suppressor in different kinds of tumors.
作者:... Yaping Pan , Li Lin , Chen Li
来源:[J].BMC Microbiology(IF 3.104), 2017, Vol.17 (1)Springer
摘要:Porphyromonas gingivalis is a major causative pathogen of chronic periodontitis. Within the inflammatory microenvironment, there exists extreme pH values, elevated temperatures and oxidative stress. Pathogens adapt to these stressful environmental conditions by regulating th...
作者:Chen Li , Zheng-gang Zhu ...
来源:[J].Journal of Translational Medicine(IF 3.459), 2017, Vol.15 (1)Springer
摘要:Gastric cancer (GC) is one of the most malignant tumors and the second leading cause of cancer-related deaths in the world. Luteolin, a flavonoid present in many fruits and green plants, suppresses cancer progression. The effects of luteolin on GC cells and their underlying mecha...
作者:Chen Li , Yan Zhang ...
来源:[J].Microbial Cell Factories(IF 3.306), 2017, Vol.16 (1)Springer
摘要:Microbial production of monoterpenes provides a promising substitute for traditional chemical-based methods, but their production is lagging compared with sesquiterpenes. Geraniol, a valuable monoterpene alcohol, is widely used in cosmetic, perfume, pharmaceutical and it is also ...
作者:... Chenglu Yang , Chen Li , Shilin Yan
来源:[J].Journal of Thermal Analysis and Calorimetry(IF 1.982), 2017, Vol.128 (3), pp.1711-1717Springer
摘要:New bisphenol-based benzoxazines (BBA-a and BBA-bra) were synthesized from bisphenol containing trityl group, paraformaldehyde, aniline and 2,4,6-tribromoaniline by a solventless method. The chemical structure of the monomers was analyzed by FTIR, 1H NMR and eleme...
作者:Chen Li , Xiaodong Wang ...
来源:[J].Journal of Nanoparticle Research(IF 2.175), 2017, Vol.19 (9)Springer
摘要:Catalyst is crucially important to reduce the viscosity of heavy oil during the catalytic aquathermolysis. SO4 2−-modified ZrO2-based nanoparticle catalyst is a commonly used catalyst. But less acid sites and poor hydrothermal stability limit...
作者:Chen Li , Yu Zhang , Ping Li
来源:[J].Nonlinear Dynamics(IF 3.009), 2017, Vol.89 (2), pp.1259-1278Springer
摘要:This paper proposes a nonlinear controller for a quadrotor helicopter, under the control of which the system is globally asymptotically stabilized with good control quality. The proposed controller is synthesized by Command Filtered Backstepping method with a novel parameter...
作者:Chen Li , Feihu Zhang ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2017, Vol.91 (1-4), pp.13-24Springer
摘要:In the grinding process of large-aperture aspheric silicon carbide mirror, the wear of grinding wheel affects the surface accuracy seriously due to high hardness of silicon carbide and large diameter of aspheric mirror. Therefore, establishing surface error model of large-apertur...
作者:Chen Li , Yongfei Tan ...
来源:[J].Neurological Sciences(IF 1.412), 2017, Vol.38 (8), pp.1363-1371Springer
摘要:Sleep disturbance frequently occurs in patients with mild cognitive impairment (MCI) and appears to be involved in the cellular and molecular mechanisms of cognitive decline. The aim of this systematic review is to clarify whether patients with MCI demonstrate alterations in cert...

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