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| 1 | Structure of MERS-CoV spike receptor-binding domain complexed with human receptor DPP4显示文摘最近的尖铁 glycoprotein (S) 鉴别中东呼吸症候群 coronavirus (MERS-CoV ) 指向细胞的受体, dipeptidyl peptidase 4 (DPP4 ) 。顺序比较和当模特儿的分析在病毒的尖铁上揭示了一个通常认为的受体绑定领域(RBD ) ,它调停这个相互作用。我们报导 3.0 Å MERS-CoV RBD 的决定水晶结构跳了到人的 DPP4 的细胞外的领域。我们的结果证明 MERS-CoV RBD 由一个核心和受体绑定子域组成。受体绑定子域与 DPP4 β 交往;推进器然而并非它的内在的 hydrolase 领域。MERS-CoV RBD 和相关 SARS-CoV RBD 分享他们的核心子域的结构的类似的高度,但是在受体绑定子域是尤其是分叉的。Mutagenesis 研究在为到 DPP4 和入口的病毒的绑定是批评的进目标房间的受体绑定子域识别了几关键残余。在在 MERS-CoV RBD 和 DPP4 之间的接口的原子细节提供病毒和受体相互作用的结构的理解,它能对 MERS-CoV 感染指导治疗学和疫苗的开发。 | Nianshuang Wang Xuanling Shi Liwei Jiang Senyan Zhang Dongli Wang Pei Tong Dongxing Guo Lili Fu Ye Cui Xi Liu Kelly C Arledge Ying-Hua Chen Linqi Zhang Xinquan Wang | 2013 | Cell Research2013,23,8: | 26 |
| 2 | Tumor suppressor miR-128-3p inhibits metastasis and epithelial-mesenchymal transition by targeting ZEB1 in esophageal squamous-cell cancer显示文摘MicroRNAs (miRNAs ) 是在 post-transcriptional 层次调整多重生物功能的一些短 RNA,例如 tumorigenic 过程,煽动性的损害和房间 apoptosis。(ZEB1 ) 锌手指电子盒子有约束力的 homeobox 因素 1 是上皮间充质的转变(EMT ) 的一个关键调停人。它包括人的食道的有鳞房间的癌(ESCC ) 导致各种各样的癌症的恶意的前进。在这研究,我们发现 miR-128-3p 由使用 PCR 是在 ESCC 纸巾和房间的 downregulated。而且, miR-128-3p 的下面调整的表示被证明与 ESCC 病人的差的预后被联系并且可能被认为是一个独立预示的因素。然后,我们在 ESCC 房间检验了 miR-128-3p 的角色,并且发现 miR-128-3p 能在 vitro 压制房间迁居和侵略。而且, ZEB1 被证实是由酶记者试金的 miR-128-3p 的一个直接目标。营救实验证明 EMT 被 miR-128-3p 经由 ZEB1 的抑制调整。一起拿所有,我们断定 miR-128-3p 压制 EMT,经由 ZEB1 的转移,和 miR-128-3p 可以是在 ESCC 的一个批评调停人。 | Lili Zhao Rui Li Shanling Xu Yi Li Pei Zhao Wei Dong Zhenjun Liu Qian Zhao Bo Tan | 2018 | Acta Biochimica et Biophysica Sinica2018,50,2: | 21 |
| 3 | COVID-19: Challenges to GIS with Big Data显示文摘The outbreak of the 2019 novel coronavirus disease(COVID-19)has caused more than 100,000 people infected and thousands of deaths.Currently,the number of infections and deaths is still increasing rapidly.COVID-19 seriously threatens human health,production,life,social functioning and international relations.In the fight against COVID-19,Geographic Information Systems(GIS)and big data technologies have played an important role in many aspects,including the rapid aggregation of multi-source big data,rapid visualization of epidemic information,spatial tracking of confirmed cases,prediction of regional transmission,spatial segmentation of the epidemic risk and prevention level,balancing and management of the supply and demand of material resources,and socialemotional guidance and panic elimination,which provided solid spatial information support for decision-making,measures formulation,and effectiveness assessment of COVID-19 prevention and control.GIS has developed and matured relatively quickly and has a complete technological route for data preparation,platform construction,model construction,and map production.However,for the struggle against the widespread epidemic,the main challenge is finding strategies to adjust traditional technical methods and improve speed and accuracy of information provision for social management.At the data level,in the era of big data,data no longer come mainly from the government but are gathered from more diverse enterprises.As a result,the use of GIS faces difficulties in data acquisition and the integration of heterogeneous data,which requires governments,businesses,and academic institutions to jointly promote the formulation of relevant policies.At the technical level,spatial analysis methods for big data are in the ascendancy.Currently and for a long time in the future,the development of GIS should be strengthened to form a data-driven system for rapid knowledge acquisition,which signifies ts that GIS should be used to reinforce the social operation parameterization of models and methods,especially when providing support for social management. | Chenghu Zhou Fenzhen Su Tao Pei An Zhang Yunyan Du Bin Luo Zhidong Cao Juanle Wang Wen Yuan Yunqiang Zhu Ci Song Jie Chen Jun Xu Fujia Li Ting Ma Lili Jiang Fengqin Yan Jiawei Yi Yunfeng Hu Yilan Liao Han Xiao | 2020 | Geography and Sustainability2020,1,1: | 13 |
| 4 | Graphene-supported nanoscale zero-valent iron:Removal of phosphorus from aqueous solution and mechanistic study显示文摘Excess phosphorus from non-point pollution sources is one of the key factors causing eutrophication in many lakes in China,so finding a cost-effective method to remove phosphorus from non-point pollution sources is very important for the health of the aqueous environment. Graphene was selected to support nanoscale zero-valent iron(nZVI)for phosphorus removal from synthetic rainwater runoff in this article. Compared with nZVI supported on other porous materials,graphene-supported nZVI(G-nZVI) could remove phosphorus more efficiently. The amount of nZVI in G-nZVI was an important factor in the removal of phosphorus by G-nZVI,and G-nZVI with 20 wt.% nZVI(20% G-nZVI)could remove phosphorus most efficiently. The nZVI was very stable and could disperse very well on graphene,as characterized by transmission electron microscopy(TEM) and scanning electron microscopy(SEM). X-ray photoelectron spectroscopy(XPS),Fourier Transform infrared spectroscopy(FT-IR) and Raman spectroscopy were used to elucidate the reaction process,and the results indicated that Fe-O-P was formed after phosphorus was adsorbed by G-nZVI. The results obtained from X-ray diffraction(XRD) indicated that the reaction product between nZVI supported on graphene and phosphorus was Fe3(PO4)2·8H2O(Vivianite). It was confirmed that the specific reaction mechanism for the removal of phosphorus with nZVI or G-nZVI was mainly due to chemical reaction between nZVI and phosphorus. | Fenglin Liu JingHe Yang Jiane Zuo Ding Ma Lili Gan Bangmi Xie Pei Wang Bo Yang | 2014 | Journal of Environmental Sciences2014,26,8: | 12 |
| 5 | Efficacy and safety of Xinglouchengqi decoction for acute ischemic stroke with constipation:study protocol for a randomized con-trolled trial显示文摘OBJECTIVE: To investigate the efficacy and safety of Xinglouchengqi(XLCQ) decoction in treatment of acute ischemic stroke with constipation.METHODS: In this prospective, multicenter, assessor-blinded, randomized controlled trial, 360 eligible participants will be randomized to the XLCQ group or the control group. Participants in the XLCQ group will receive XLCQ decoction, while those in the control group will undergo clysis therapy using glycerin enemas or oral administration of lactulose solution. Both groups will undergo a treatment period of(5 ± 2) d and a 1-month follow-up.The primary outcome measure will be the Constipation Scale score. The secondary outcome measures will include scores on the National Institutes of Health Stroke Scale, the Traditional Chinese Medicine(TCM) Stroke Scale, the Diagnostic Scale for TCM Syndromes of Ischemic Stroke and TCM Scale for Syndrome of Phlegm-heat and Fu-organ Excess.Therapeutic mechanism outcomes and safety outcomes will also be assessed. Assessments will be conducted at baseline, at the end of the treatment period, and at the follow-up. Moreover, daily visits will be scheduled to grade the status of constipation during the treatment period.DISCUSSION: The results of this study will provide scientific and objective data with which to assess the efficacy and safety of XLCQ decoction for patients with acute ischemic stroke and constipation. | Chen Pei Zhang Yong Ling Lili Chen Xing Ren Yi Jiang Lan Wu Shuang Wang Wenting Wang Yuguang Zou Yihuai | 2017 | Journal of Traditional Chinese Medicine2017,37,6: | 7 |
| 6 | Investigation on the fabrication of lightweight aggregate with acid-leaching tailings of vanadium-bearing stone coal minerals and red mud显示文摘Proper treatment of acidleaching tailings(ALTs)of vanadiumbearing stone coal minerals is of great urgency.One approach is adding it into the raw materials during the preparation of lightweight aggregate(LWA).But clay is always needed.In this paper,another solid waste,red mud,was mixed with ALTs as a source of flux components instead of clay.Evaluation of the physical characteristics,morphological structures,as well as crystal phases during the sintering process were investigated.When their mixtures with a proper ratio were sintered at 1080℃,a glassy phase with certain viscosity was formed,and the gases generated simultaneously were encapsulated by the melt.Finally,LWA with a onehour water absorption as low as 1.46%,a bulk density as low as 728.76 kgm 3 and a compressive strength as high as 10.77 MPa was fabricated. | Chunguang Song Hongling Zhang Yuming Dong Lili Pei Honghui Liu Junsheng Jiang Hongbin Xu | 2021 | Chinese Journal of Chemical Engineering2021,34,4: | 6 |
| 7 | Cardiomyocyte-like differentiation of human bone marrow mesenchymal stem cells after exposure to 5-azacytidine in vitro显示文摘Objective To investigate the potential of adult mesenchymal stem cells (MSCs) derived from human bone marrow to undergo cardiomyogenic differentiation after exposure to 5-azacytidine (5-aza) in vitro. Methods A small bone marrow aspirate was taken from the iliac crest of human volunteers, and hMSCs were isolated by 1.073g/mL Percoll and propagated in the right cell culturing medium as previously described. The phenotypes of hMSCs were characterized with the use of flow cytometry. The hMSCs were cultured in cell culture medium (as control) and medium mixed with 5-aza for cellular differentiation. We examined by immunohistochemistry at 21 days the inducement of desmin, cardiac-specific cardiac troponin I (cTnI), GATA 4 and connexin-43 respectively. Results The hMSCs are fibroblast-like morphology and express CD44+ CD29+ CD90+ / CD34- CD45- CD31- CD11a. After 5-aza treatment, 20-30% hMSCs connected with adjoining cells and coalesced into myotube structures after 14days. Twenty-one days after 5-aza treatment, immunofluorescence showed that some cells expressed desmin,GATA4, cTnI and connexin-43 in 5,10 μmol/L 5-aza groups, but no cardiac specific protein was found in neither 3μmol/L 5-aza group nor in the control group. The ratio of cTnI positively stained cells in 10 μmol/L group was higher than that in 5 μmol/L group (65.3 ± 4.7% vs 48.2 ± 5.4%, P < 0.05). Electron microscopy revealed that myofilaments were formed. The induced cells expressed cardiac-myosin heavy chain (MyHC) gene by reverse transcription-polymerase chain reaction (RT-PCR). Conclusions Theses findings suggest that hMSCs from adult bone marrow can be differentiated into cardiac-like muscle cells with 5-aza inducement in vitro and the differentiation is in line with the 5-aza concentration. (J Geriatr Cardiol 2004;1(2) :101-107. ) | Feng CAO Lili NIU Ling MENG Lianxu ZHAO Dongmei Wang Ming ZHENG Cixian BAI Guoliang JIA Xuetao PEI | 2004 | Journal of Geriatric Cardiology2004,1,2: | 5 |
| 8 | LncDACH1 promotes mitochondrial oxidative stress of cardiomyocytes by interacting with sirtuin3 and aggravates diabetic cardiomyopathy显示文摘Diabetic cardiomyopathy(DCM)is a common complication in diabetic patients.The molecular mechanisms of DCM remain to be fully elucidated.The intronic long noncoding RNA of DACH1(lnc DACH1)has been demonstrated to be closely associated with heart failure and cardiac regeneration.In this study,we investigated the role of lnc DACH1 in DCM and the underlying molecular mechanisms.The expression of lnc DACH1 was increased in DCM hearts and in high glucose-treated cardiomyocytes.Knockout of lnc DACH1 reduced mitochondrial oxidative stress,cell apoptosis,cardiac fibrosis and hypertrophy,and improved cardiac function in DCM mice.Overexpression of lnc DACH1 exacerbated mitochondria-derived reactive oxygen species(ROS)level and apoptosis,decreased activity of manganese superoxide dismutase(Mn-SOD);while silencing of lnc DACH1 attenuated ROS production,mitochondrial dysfunction,cell apoptosis,and increased the activity of Mn-SOD in cardiomyocytes treated with high glucose.Lnc DACH1 directly bound to sirtuin3(SIRT3)and facilitated its degradation by ubiquitination,therefore promoting mitochondrial oxidative injury and cell apoptosis in mouse hearts.In addition,SIRT3 silencing abrogated the protective effects of lnc DACH1 deficiency in cardiomyocytes.In summary,lnc DACH1 aggravates DCM by promoting mitochondrial oxidative stress and cell apoptosis via increasing ubiquitination-mediated SIRT3 degradation in mouse hearts.Inhibition of lnc DACH1 represents a novel therapeutic strategy for the intervention of diabetic cardiomyopathy. | Qi Zhang Danyang Li Xue Dong Xiaowen Zhang Junwu Liu Lili Peng Bo Meng Qi Hua Xinyu Pei Lu Zhao Xiaoxi Hu Yang Zhang Zhenwei Pan Yanjie Lu Baofeng Yang | 2022 | Science China(Life Sciences)2022,65,6: | 4 |
| 9 | Research Progress of Pectinase显示文摘Pectinase is a group of enzymes that can decompose complex pectin into small molecules such as galacturonic acid. It is mainly produced by microorganisms by liquid and solid fermentation and immobilized cell method. Its representative strain is Aspergillus niger,and yeast and actinomycete are also high-yield strains for screening pectinase. Pectinase can be used in many fields of life and production,such as clarification of fruit juice and wine,pulping of paper making industry,degumming of textile,extracting of traditional Chinese medicine components,animal feed and other industries,which is economic,green,and efficient and pollution-free. Moreover,pectinase is one of the four major enzymes in the world,and its practical application has very important significance,and the prospect of pectinase application is also important. | Lili SONG Huihui PEI Zhaoying ZHANG | 2019 | Medicinal Plant2019,10,3: | 3 |
| 10 | Wavefront control of laser beam using optically addressed liquid crystal modulator显示文摘An optically addressed liquid crystal modulator for wavefront control of 1053 nm laser beam is reported in this paper.Its working principle, control method and spatial phase modulation capability are mainly introduced. A new method of measuring the relationship between gray level and phase retardation is proposed. The rationality of the curve is further confirmed by designing special experiments. According to the curve, several spatial phase distributions have been realized by this home-made device. The results show that, not only the maximum phase retardation is larger than2π for 1053 nm wavelength, but also the control accuracy is high. Compared with the liquid crystal on silicon type spatial light modulator, this kind of modulator has the advantages of generating smooth phase distribution and avoiding the black-matrix effect. | Dajie Huang Wei Fan He Cheng Gang Xia Lili Pei Xuechun Li Zunqi Lin | 2018 | High Power Laser Science and Engineering2018,6,2: | 2 |
| 11 | Leading of silica from vanadium-bearing steel slag in sodium dydroxide solution 显示文摘 | XIAO Qinggui CHEN Yin PEI Lili | 2011 | Jounal of Chinese Rare Earth Society2011,28,: | 1 |
| 12 | Effect of temperature and cyclic hydrothermal aging on the interlaminar shear strength of carbon fiber/bismaleimide (BMI) composite显示文摘 | Pei Sun Yan Zhao Yunfeng Luo Lili Sun | 2011 | Materials and De- sign2011,32,: | 1 |
| 13 | Reducing Cognitive Overload among Students of Different Anxiety Levels Using Segmented Animation显示文摘 | Soon Fook Fong Lee Pei Lin Lily Fei Ping Por | 2012 | Procedia-Social and Behavioral Sciences2012,,47: | 1 |
| 14 | Effect of temperature and cyclic hygrothermal aging on the interlaminar shear strength of carbon fiber/bismaleimide (BMI) composite显示文摘 | Pei Sun Yan Zhao Yunfeng Luo Lili Sun | 2011 | Materials and Design2011,,8: | 1 |
| 15 | VEGF-A not Ang2 mediates endothelial-like differentiation of immatureDCs by ERK1/2 signaling in the microenvironment of human colon adenocarcinoma显示文摘 | Jing Lu Kangdong Liu Jimin Zhao Jun Zhao Junfen Ma Hongyan Yang Youtian Huang Zhenzhu Qin Ruihua Bai Lili Jiang Fengshou Lv Pei Li Wenhai Yan Mingyao Zhao Ziming Dong | 2011 | International Journal of Oncology2011,,6: | 1 |
| 16 | Krüppel-like factor 8 involved in hypoxia promotes the invasion andmetastasis of gastric cancer via epithelial to mesenchymal transition显示文摘 | Na Liu Yafang Wang Yongan Zhou Hailin Pang Jing Zhou Pei Qian Lili Liu Helong Zhang | 2014 | Oncology Reports2014,,: | 1 |
| 17 | Modification of isotactic polypropylene films by grafting methyl acrylate using supercritical CO 2 as a swelling agent显示文摘 | Zexuan Dong Zhimin Liu Buxing Han Xiaowei Pei Lili Liu Guanying Yang | 2003 | The Journal of Supercritical Fluids2003,,1: | 1 |
| 18 | Platelet-activating factor levels of serum and gingival crevicular fluid in nonsmoking patients with periodontitis and/or coronary heart disease显示文摘 | Hui Chen Pei Zheng Haihua Zhu Jianhua Zhu Lili Zhao Nour Eddine Mokhtari J?rg Eberhard Markus Lins S?ren Jepsen | 2010 | Clinical Oral Investigations2010,,6: | 1 |
| 19 | Stellerite-seeded facile synthesis of zeolite X with excellent aqueous Cd^(2+)and Ni^(2+)adsorption performance显示文摘Zeolite X was synthesized by a two-step hydrothermal method using natural stellerite zeolite as the silicon seed,and its adsorption performance for Cd^(2+)and Ni^(2+)ions was experimentally and comprehensively investigated.The effects of p H,zeolite X dosage,contact time,and temperature on adsorption performance for Cd^(2+)and Ni^(2+)ions over were studied.The adsorption process was endothermic and spontaneous,and followed the pseudo-second-order kinetic and the Langmuir isotherm models.The maximum adsorption capacitiesfor Cd^(2+)and Ni^(2+)ions at 298 K were 173.553 and 75.897 mg.g-1,respectively.Ion exchange and precipitation were the principal mechanisms for the removal of Cd^(2+)ions from aqueous solutions by zeolite X,followed by electrostatic adsorption.Ion exchange was the principal mechanisms for the removal of Ni^(2+)ions from aqueous solutions by zeolite X,followed by electrostatic adsorption and precipitation.The zeolite X converted from stellerite zeolite has a low n(Si/Al),abundant hydroxyl groups,and high crystallinity and purity,imparting a good adsorption performance for Cd^(2+)and Ni^(2+)ions.This study suggests that zeolite X converted from stellerite zeolite could be a useful environmentally-friendly and effective tool for the removal of Cd^(2+)and Ni^(2+)ions from aqueous solutions. | Yinchang Pei Shengpeng Mo Qinglin Xie Nanchun Chen Zhongxin Yang Lili Huang Lili Ma | 2022 | Chinese Journal of Chemical Engineering2022,,11: | 1 |
| 20 | The plasticity of adult stem cells and their application in myocardial regenerative medicine显示文摘Current therapies for myocardial infarction and congestive heart failure are limited in efficacy or in applicability. The plasticity of adult stem cells and cellular transplantation offer a novel therapeutic approach to improve cardiac function. This review describes the latest progress in research, summarizes recent studies of adult stem cells and their application in myocardial regenerative medicine in China and abroad, and discusses the future directions of cell transplantation as a new therapy to repair injured hearts. (J Geriatr Cardiol 2004;1(2) :77-82. ) | Feng CAO Guoliang JIA Lili NIU Yunfang WANG Xuetao PEI | 2004 | Journal of Geriatric Cardiology2004,1,2: | 0 |