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10篇 您的检索式:作者名="Jinglan Yan"
    题名 作者 年代 出处 被引量
1Comparative Study of ROCK1 and ROCK2 in Hippocampal Spine Formation and Synaptic Function显示文摘Rho-associated kinases(ROCKs)are serinethreonine protein kinases that act downstream of small Rho GTPases to regulate the dynamics of the actin cytoskeleton.Two ROCK isoforms(ROCK1 and ROCK2)are expressed in the mammalian central nervous system.Although ROCK activity has been implicated in synapse formation,whether the distinct ROCK isoforms have different roles in synapse formation and function in vivo is not clear.Here,we used a genetic approach to address this long-standing question.Both Rock1^+/- and Rock2^+/- mice had impaired glutamatergic transmission,reduced spine density,and fewer excitatory synapses in hippocampal CA1 pyramidal neurons.In addition,both Rockl^+/- and Rock2^+/- mice showed deficits in long-term potentiation at hippocampal CA1 synapses and were impaired in spatial learning and memory based on the water maze and contextual fear conditioning tests.However,the spine morphology of CA1 pyramidal neurons was altered only in Rock2^+/- but not Rock1^+/- mice.In this study we compared the roles of ROCK1 and ROCK2 in synapse formation and function in vivo for the first time.Our results provide a better understanding of the functions of distinct ROCK isoforms in synapse formation and function.Jinglan Yan Youcan Pan Xiaoyan Zheng Chuanan Zhu Yu Zhang Guoqi Shi Lin Yao Yongjun Chen Nenggui Xu 2019Neuroscience Bulletin2019,35,4:7
2CULTURE: WHAT TO TEACH AND HOW TO TEACH IT IN AN EFL CLASS显示文摘This paper discusses the question of the teaching of culturein a EFL class. With the open door policy, more and morepeople in China are learning English or some other language forvarious purposes. However, they often experience the frustrationof failure in communication with foreigners which can sourrelationships or business due to their ignorance of the targetculture associated with the language they are learning or havelearned. Therefore, Teach culture in foreign language classesand Learn a second culture while learning a second languagehave become new slogans, or to be exact, new tasks in the fieldof English language teaching in China. But how to teach andwhat to teach remain problematic. I hold that 'central code' ofa culture i. e. people’s way of life should be the focus in EFLteaching. Then choosing appropriate and authentic materialcontaining aspects of culture is of great importance. We shouldtake full advantage of mass media and multimedia materials andapproaches. At the same time we should also pay attention tothe cultural behaviour or belief of EFL teachers so as to makemore effective teaching.Yan Jinglan 2001Chinese Journal of Applied Linguistics2001,24,4:4
3Degradation of the antibiotic sulfamonomethoxine sodium in aqueous solution by photo-Fenton oxidation显示文摘In this study, photo-Fenton oxidation was applied to degradation of sulfamonomethoxine sodium (SMMS) in aqueous solution. The operation parameters of pH, temperature, and concentrations of H2O2, Fe2+ and SMMS were investigated. The optimum conditions for the photo-Fenton process were determined as follows: [SMMS]=4.53 mg/L, pH 4.0, [H2O2]=0.49 mmol/L, [Fe2+]= 19.51 μmol/L and T=25°C. Under these conditions 98.5% of the SMMS degraded. The kinetics were also studied, and degradation of SMMS by the photo-Fenton process could be described by first-order kinetics. The apparent activation energy was calculated as 23.95 kJ/mol. Mineralization of the process was investigated by measuring the chemical oxygen demand (COD), and the COD decreased by 99% after 120 min. This process could be used as a pretreatment method for wastewater containing sulfamonomethoxine sodium.SUN JianHui FENG JingLan SHI ShaoHui PI YunQing SONG MengKe SHI Yan 2012Chinese Science Bulletin2012,57,5:2
4Distribution of polycyclic aromatic hydrocarbons (PAHs) in Henan Reach of the Yellow River, Middle China显示文摘Jian-Hui Sun Guo-Liang Wang Yan Chai Gan Zhang Jun Li Jinglan Feng 2008Ecotoxicology and Environmental Safety2008,,5:2
5Distribution of polycyclic aromatic hydrocarbons (PAHs) in Henan Reach of the Yellow River, Middle China显示文摘Jian-Hui Sun Guo-Liang Wang Yan Chai Gan Zhang Jun Li Jinglan Feng 2008Ecotoxicology and Environmental Safety2008,,5:1
6Dynamic landscape mapping of humoral immunity to SARS-CoY-2 identifies non-structural protein antibodies associated with the survival of critical COVID-19 patients显示文摘A comprehensive analysis of the humoral immune response to the severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)is essential in understanding COVID-19 pathogenesis and developing antibody-based diagnostics and therapy.In this work,we performed a longitudinal analysis of antibody responses to SARS-CoV-2 proteins in 104 serum samples from 49 critical COVID-19 patients using a peptide-based SARS-CoV-2 proteome microarray.Our data show that the binding epitopes of IgM and IgG antibodies differ across SARS-CoV-2 proteins and even within the same protein.Linlin Cheng Xiaomei Zhang Yu Chen Dan Wang Dong Zhang Songxin Yan Hongye Wang Meng Xiao Te Liang Haolong Li Meng Xu Xin Hou jiayu Dai Xian Wu Mingyuan Li Minya Lu Dong Wu Ran Tian Jing Zhao Yan Zhang Wei Cao Jinglan Wang Xiaowei Yan Xiang Zhou Zhengyin Liu Yingchun Xu Fuchu He Yongzhe Li Xiaobo Yu Shuyang Zhang 2021Signal Transduction and Targeted Therapy2021,6,9:1
7Hybrid Protocol for Wireless-Powered Untrusted Relay Networks with Imperfect Channel Reciprocity显示文摘This work investigates the security issue of the energy-constrained untrusted relay network with imperfect channel reciprocity,where the relay without the built-in power supply can only scavenge energy from radio-frequency signals radiated by the source and destination.A hybrid power-splitting(PS)-and time-switching(TS)-based relaying(HPTR)protocol is presented to improve the degraded secrecy performance due to the incomplete self-interference cancellation at the destination.To evaluate the secrecy throughput(ST)of the studied system,the analytical expression of the secrecy outage probability under the delay-limited transmission mode and the closed-form lower bound of the ergodic secrecy capacity under delay-tolerant transmission mode are derived.Both linear and nonlinear models for the energy harvester at the relay are compared.The optimal PS and TS ratios are evaluated numerically.The theoretical derivations are validated by numerical results,revealing that the residual jamming has a negative effect on the secrecy performance of untrusted relay networks,which can be alleviated by the HPTR protocol.Besides,we compare the ST performance of the HPTR protocol with that of the PS and TS relaying schemes,and the results show that the HPTR protocol outperforms both PS and TS relaying protocols in terms of the ST.Rui Ma Haowei Wu Liubin Wang Jinglan Ou Lian Yan 2021China Communications2021,18,9:0
8Construction of Tetrathiafulvalene-based Covalent Organic Frameworks for Superior Iodine Capture显示文摘The effective capture of radioiodine species during nuclear fuel reprocessing and nuclear accidents is of primary importance but remains challenging for the sustainable development of nuclear energy.Herein,we report two newly designed two-dimensional(2D)and three-dimensional(3D)covalent organic frameworks by introducing tetrathiafulvalene functional groups into the building units for the simultaneous physisorption and chemisorption capture of iodine molecules.Remarkably,the obtained 3D TTF-TAPT-COF material exhibited a superior iodine vapor adsorption capacity of up to 5.02 g/g at 348 K and under ambient pressure and an adsorption kinetics of 0.515 g/(g∙h),surpassing most of other materials reported so far.The strong physiochemical interactions between iodine molecules and the frameworks of the obtained COFs were revealed by a set of experimental techniques.This study provides a feasible approach for the rational design and the construction of novel and effective COF-based adsorbents for iodine enrichment and related environmental remediation.WANG Guangbo XIE Kehui ZHU Fucheng KAN Jinglan LI Sha GENG Yan DONG Yubin 2022Chemical Research in Chinese Universities2022,38,2:0
9Porphyrin covalent organic framework for photocatalytic synthesis of tetrahydroquinolines显示文摘A metal-free porphyrin covalent organic framework was employed as the heterogeneous photocatalyst for the synthesis of tetrahydroquinolines under aerobic conditions.With visible light irradiation of a catalytic amount of H_(2)P-Bph-COF at room temperature,various substituted N,N-dimethylanilines and N-aryl maleimides were transformed to tetrahydroquinoline derivatives in moderate to good yields.This was the first example of the synthesis of tetrahydroquinolines via the photocatalytic aerobic annulation reaction employing the metal-free COF as the heterogeneous photocatalyst.Chengjuan Wu Xinyu Li Mingzhen Shao Jinglan Kan Guangbo Wang Yan Geng Yu-Bin Dong 2022Chinese Chemical Letters2022,33,10:0
10Application Effect of Hierarchical Group Responsibility System Holistic Nursing in Department of Gastroenterology显示文摘Objective:To analyze the application effect of hierarchical group responsibility system of holistic nursing in Department of Gastroenterology.Methods:655 patients in our hospital from August 2020 to January 2021 were selected as the research objects.They were randomly divided into experimental group(328 cases)and control group(327 cases)to explore nursing satisfaction,nursing quality score and clinical symptoms before and after nursing.Results:In the experimental group,266 cases(81.10%)were very satisfied,33 cases(10.06%)were satisfied and 29 cases(8.84%)were dissatisfied.The total number of satisfied cases(very satisfied+satisfied)was 299 cases(91.16%);In the control group,167 cases(51.07%)were very satisfied,63 cases(19.27%)were satisfied,97 cases(29.66%)were dissatisfied,and 230 cases(70.34%)were satisfied.The nursing satisfaction of the experimental group was significantly higher than that of the control group;The nursing quality score of the experimental group was(91.67±0.66),and that of the control group was(71.66±0.88),which was significantly higher than that of the control group;The clinical symptom score of the experimental group was(2.42±0.32),and that of the control group was(4.66±1.11),which was significantly better than that of the control group.Conclusion:The application of hierarchical group responsibility holistic nursing mode in gastroenterology department can not only improve the nursing satisfaction of patients,but also improve the quality of nursing,promote the good development of patients'condition,and provide a comfortable treatment environment for patients,which is worthy of clinical promotion.Fang Yan Jinglan Luo Guiyan Wen 2021Journal of Clinical and Nursing Research2021,5,2:0
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