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19篇 您的检索式:作者名="ROU LI"
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1Locoregional radiotherapy in patients with distant metastases of nasopharyngeal carcinoma at diagnosis显示文摘Systemic chemotherapy is the basic palliative treatment for metastatic nasopharyngeal carcinoma(NPC); however, it is not known whether locoregional radiotherapy targeting the primary tumor and regional lymph nodes affects the survival of patients with metastatic NPC. Therefore, we aimed to retrospectively evaluate the benefits of locoregional radiotherapy. A total of 408 patients with metastatic NPC were included in this study. The mortality risks of the patients undergoing supportive treatment and those undergoing chemotherapy were compared with that of patients undergoing locoregional radiotherapy delivered alone or in combination with chemotherapy. Univariate and multivariate analyses were conducted. The contributions of independent factors were assessed after adjustment for covariates with significant prognostic associations (P<0.05). Both locoregional radiotherapy and systemic chemotherapy were identified as significant independent prognostic factors of overall survival(OS). The mortality risk was similar in the group undergoing locoregional radiotherapy alone and the group undergoing systemic chemotherapy alone [multi-adjusted hazard ratio(HR)=0.9, P=0.529]; this risk was 60% lower than that of the group undergoing supportive treatment(HR=0.4, P=0.004) and 130% higher than that of the group undergoing both systemic chemotherapy and locoregional radiotherapy(HR=2.3, P<0.001). In conclusion, locoregional radiotherapy, particularly when combined with systemic chemotherapy, is associated with improved survival of patients with metastatic NPC.Ming-Yuan Chen Rou Jiang Ling Guo Xiong Zou Qing Liu Rui Sun Fang Qiu Zhong-Jun Xia Hui-Qiang Huang Li Zhang Ming-Huang Hong Hai-Qiang Mai Chao-Nan Qian 2013Chinese Journal of Cancer2013,32,11:13
2Viral and Bacterial Etiology of Acute Febrile Respiratory Syndrome among Patients in Qinghai, China显示文摘Objective This study was conducted to investigate the viral and bacterial etiology and epidemiology of patients with acute febrile respiratory syndrome(AFRS) in Qinghai using a commercial routine multiplex-ligation-nucleic acid amplification test(NAT)-based assay. Methods A total of 445 nasopharyngeal swabs specimens from patients with AFRS were analyzed using the RespiFinderSmart22 kit(PathoFinder BV, Netherlands) and the LightCycler 480 real-time PCR system. Results Among the 225(225/445, 51%) positive specimens, 329 positive pathogens were detected, including 298(90.58%) viruses and 31(9%) bacteria. The most commonly detected pathogens were influenza virus(IFV;37.39%;123/329), adenovirus(AdV;17.02%;56/329), human coronaviruses(HCoVs;10.94%;36/329), rhinovirus/enterovirus(RV/EV;10.03%;33/329), parainfluenza viruses(PIVs;8.51%;28/329), and Mycoplasma pneumoniae(M. pneu;8.51%;28/329), respectively. Among the co-infected cases(17.53%;78/445), IFV/AdV and IFV/M. pneu were the most common co-infections. Most of the respiratory viruses were detected in summer and fall. Conclusion In our study, IFV-A was the most common respiratory pathogen among 22 detected pathogens, followed by AdV, HCoV, RV/EV, PIV, and M. pneu. Bacteria appeared less frequently than viruses, and co-infection was the most common phenomenon among viral pathogens. Pathogens were distributed among different age groups and respiratory viruses were generally active in July, September, and November. Enhanced surveillance and early detection can be useful in the diagnosis, treatment, and prevention of AFRS, as well as for guiding the development of appropriate public health strategies.LIU Gao Shan LI Hong ZHAO Sheng Cang LU Rou Jian NIU Pei Hua TAN Wen Jie 2019Biomedical and Environmental Sciences2019,32,6:8
3Competitive sorption between 17α-ethinyl estradiol and bisphenol A/4-n-nonylphenol by soils显示文摘The sorption of 17α-ethinyl estradiol(EE2),bisphenol A(BPA),and 4-n-nonylphenol(NP) in single systems and the sorption of EE2 with different initial aqueous concentrations of BPA or NP were examined using three soils.Results showed that all sorption isotherms were nonlinear and fit the Freundlich model.The degree of nonlinearity was in the order BPA(0.537-0.686) > EE2(0.705-0.858) > NP(0.875-0.0.951) in single systems.The isotherm linearity index of EE2 sorption calculated by the Freundlich model for Loam,Silt Loam and Silt increased from 0.758,0.705 and 0.858,to 0.889,0.910 and 0.969,respectively,when BPA concentration increased from 0 to 1000 μg/L,but the effect of NP was comparably minimal.Additionally,EE2 significantly suppressed the sorption of BPA,but insignificantly suppressed that of NP.These findings can be attributed to the difference of sorption affinity of EE2,NP and BPA on the hard carbon(e.g.,black carbon) of soil organic matter that dominated the sorption in the low equilibrium aqueous concentration range of endocrine-disrupting chemicals(EDCs).Competitive sorption among EDCs presents new challenges for predicting the transport and fate of EDCs under the influence of co-solutes.Jianzhong Li Lu Jiang Xi Xiang Shuang Xu Rou Wen Xiang Liu 2013Journal of Environmental Sciences2013,25,6:7
4Overview of bile acid signaling in the cardiovascular system显示文摘Bile acids(BAs)are classically known to play a vital role in the metabolism of lipids and in absorption.It is now well established that BAs act as signaling molecules,activating different receptors(such as farnesoid X receptor,vitamin D receptor,Takeda G-protein-coupled receptor 5,sphingosine-1-phosphate,muscarinic receptors,and big potassium channels)and participating in the regulation of energy homeostasis and lipid and glucose metabolism.In addition,increased BAs can impair cardiovascular function in liver cirrhosis.Approximately 50%of patients with cirrhosis develop cirrhotic cardiomyopathy.Exposure to high concentrations of hydrophobic BAs has been shown to be related to adverse effects with respect to vascular tension,endothelial function,arrhythmias,coronary atherosclerotic heart disease,and heart failure.The BAs in the serum BA pool have relevant through their hydrophobicity,and the lipophilic BAs are more harmful to the heart.Interestingly,ursodeoxycholic acid is a hydrophilic BA,and it is used as a therapeutic drug to reverse and protect the harmful cardiac effects caused by hydrophobic elevated BAs.In order to elucidate the mechanism of BAs and cardiovascular function,abundant experiments have been conducted in vitro and in vivo.The aim of this review was to explore the mechanism of BAs in the cardiovascular system.Rou Zhang Wen-Qi Ma Meng-Jun Fu Juan Li Chun-Hua Hu Yi Chen Mi-Mi Zhou Zhi-Jie Gao Ying-Li He 2021World Journal of Clinical Cases2021,9,2:4
5Full-Length Genome Sequencing of SARS-CoV-2 Directly from Clinical and Environmental Samples Based on the Multiplex Polymerase Chain Reaction Method显示文摘The new coronavirus,severe acute respiratory syndrome coronavirus 2(SARS-CoV-2),is spreading worldwide with the number of confirmed cases increasing dramatically[1,2].Coronaviruses have the largest genome among RNA viruses and have caused two major outbreaks[3,4].NIU Pei Hua ZHAO Xiang LU Rou Jian ZHAO Li HUANG Bao Ying YE Fei WANG Da Yan TAN Wen Jie 2021Biomedical and Environmental Sciences2021,34,9:3
6Arsenic concentration in peripheral blood is correlated with efficacy of a Traditional Chinese Medicine regimen containing realgar for the treatment of myelodysplastic syndromes显示文摘OBJECTIVE:To explore the relationship between the efficacy of realgar for the treatment of myelodysplastic syndromes with multilineage dysplasia(MDS-MLD)and arsenic concentration in the peripheral blood of patients.METHODS:In this prospective study,a total of 50 MDS-MLD patients were treated with traditional Chinese drugs containing realgar for 3 months in Xiyuan Hospital from March 2018 to January 2019.Routine blood examination as well as liver and kidney function were monitored before and after treatment.The concentration of arsenic in the peripheral blood was measured using an atomic fluorescence spectrometer after treatment.The correlation between clinical effect and arsenic concentration was analyzed by Spearman’s method.RESULTS:The treatment response rate was 54%.Two patients(4%)achieved complete remission,50%(25 of 50)showed hematologic improvement,and 23 patients had stable disease(23%).No disease progression was observed.Arsenic concentration in the peripheral blood ranged from 14.60 to 85.96μg/L.Clinical efficacy was positively correlated with arsenic concentration(P<0.05).The incidence of mild adverse reactions was 16%.CONCLUSION:A relatively high concentration of arsenic in the peripheral blood may improve the clinical efficacy of realgar in MDS-MLD patients.WANG Dexiu XU Yonggang DU Yu WANG Hongzhi LI Liu HU Xiaomei YANG Xiupeng MA Rou ZHOU Qingbing 2021Journal of Traditional Chinese Medicine2021,41,4:3
7Antithymocyte globulin/antilymphocyte globulin plus kidney-nourishing Chinese Medicinal:effect on severe aplastic anemia显示文摘OBJECTIVE:To explore the effect of antithymocyte globulin(ATG)/antilymphocyte globulin(ALG) plus kidney-nourishing Chinese medicinal(KNCM) on severe aplastic anemia(SAA).METHODS:Twenty-five subjects of severe aplastic anemia were treated with ATG/ALD plus KNCM between 1992 and 2009,and the clinical data before and after treatment were collected and analyzed.RESULTS:Of the 25 patients,9 were nearly cured,6 were improved,5 were in remission,and 5 failed.The overall effective rate was 80.0%.The 3-year,5-year,10-year,15-year survival rate were respectively 98.6%,97.3%,97.3%,67.5%,and median survival time was 180 months.Compared to the conditions before administering the medication of ATG/ALG plus KNCM,after 2 weeks,reticulocyte was first improved(P=0.001);one month later,followed by palette(P=0.037);two months later,by neutrophil cell in peripheral blood(P=0.001);three months later,then by the hemoglobin(P=0.012).By conducting 1-year follow-up,1 case of complication-paroxysmal nocturnal hemoglobinuria(PNH) was identified and the patient still alive today.CONCLUSION:ATG/ALG plus KNCM had better effect on SAA and could improve patients' survival rate.Xudong Tang Feng Liu Liu Li Chi Liu Shanshan Zhang Haiyan Xiao Chunmei Zheng Shu Xu Rou Ma 2012Journal of Traditional Chinese Medicine2012,32,4:3
8Adaptive finite element approximation for distributed elliptic optimal control problems显示文摘LI Rou LIU Wen-bin MA He-ping 2003SIAM Journal of Control and Optimization2003,41,5:1
9A Note on the Signless Laplacian and Distance Signless Laplacian Eigenvalues of Graphs显示文摘Let G be a simple graph. We first show that ■, where δiand di denote the i-th signless Laplacian eigenvalue and the i-th degree of vertex in G, respectively.Suppose G is a simple and connected graph, then some inequalities on the distance signless Laplacian eigenvalues are obtained by deleting some vertices and some edges from G. In addition, for the distance signless Laplacian spectral radius ρQ(G), we determine the extremal graphs with the minimum ρQ(G) among the trees with given diameter, the unicyclic and bicyclic graphs with given girth, respectively.Fenglei TIAN Xiaoming LI Jianling ROU 2014Journal of Mathematical Research with Applications2014,34,6:1
10Karyotype and DNA-Methylation Responses in Myelodysplastic Syndromes following Treatment with Traditional Chinese Formula Containing Arsenic显示文摘Sun Shuzhen Ma Rou Hu Xiaomei Yang Xiao-hong Xu Yong-gang Wang Hongzhi Yang Xiu-Peng Shao Li 2012<journal-title>Evidence-Based Complementary and Alternative Medicine2012,,:1
11Controlling the morphology, size and phase of Nb_2O_5 crystals for high electrochemical performance显示文摘The morphology, size and phase of the material play a crucial role in its electrochemical performance.Herein, the nano-sized niobium pentoxide(Nb_2O_5) with different morphologies and phase structures are synthesized through a very simple thermal treatment method, including the pseudo hexagonal Nb_2O_5 nanosheets and pseudo hexagonal Nb_2O_5 nanoparticles, orthorhombic Nb_2O_5 nanoparticles. The synthesized pseudohexagonal Nb2O5 nanosheets and orthorhombic Nb_2O_5 nanoparticles exhibit better cycling and rate performance than the pseudohexagonal Nb2 O5 nanoparticles due to the different morphologies and phase structures. The T-Nb_2O_5-700 nanoparticles show the higher capacity(175 mAh/g) than that of TT-Nb_2O_5-500 nanosheets(127 mAh/g) and TT-Nb_2O_5-600 nanoparticles(39 mAh/g) at a current density of 50 mA/g and good rate performance with a capacity of 140 mAh/g at 1.0 A/g. The excellent rate capability and cycling stability of orthorhombic T-Nb_2O_5 may be ascribed to the dominant contribution of pseudocapacitive effect. This material has the great potential as a practical high-rate anode material for lithium-ion batteries.Jiaqin Liao Rou Tan Zhixiang Kuang Chunyu Cui Zengxi Wei Xiaolan Deng Zhanheng Yan Yuezhan Feng Fang Li Caiyun Wang Jianmin Ma 2018Chinese Chemical Letters2018,29,12:1
12Power loss transition of stable ZnO varistor ceramics: Role of oxygen adsorption on the stability of interface states at the grain boundary显示文摘Highly stable ZnO varistor ceramics with steadily decreasing power loss have been put into applications in electrical and electronic systems for overvoltage protections, even with the absence of general understandings on their aging behaviors. In this paper, we investigated their aging nature via conducting comparative direct current (DC) aging experiments both in air and in nitrogen, during which variations of electrical properties and interface properties were measured and analyzed. Notably, continuously increasing power loss with severe electrical degradation was observed for the sample aged in nitrogen. The power loss transition was discovered to be closely related to the consumption of oxygen adsorption at the grain boundary (GB), which could, however, remain constant for the sample aged in air. The interface density of states (DOS) Ni, which is crucial for pinning the potential barrier, was proved to decrease in nitrogen, but keep stable in air. Therefore, it is concluded that the oxygen adsorption at the GB is significant for the stability of interface states, which further correlates to the long-term stability of modern stable ZnO varistor ceramics.Zhuolin Cheng Rou Li Yiwei Long Jianying Li Shengtao Li Kangning Wu 2023Journal of Advanced Ceramics2023,12,5:1
13Density effects on the growth of self-thinning Eucalyptus urophylla stands显示文摘XUE Li PAN Lan ZHANG Rou 2011Trees2011,25,6:1
14IL-13/IL-13RA2 signaling promotes colorectal cancer stem cell tumorigenesis by inducing ubiquitinated degradation of p53显示文摘Cancer stem cells(CSCs)are considered tumor-initiating cells and the main drivers of disease progression.Targeting these rare cancer cells,however,remains challenging with respect to therapeutic benefit.Here,we report the up-regulation of IL-13RA2 expression in colorectal cancer(CRC)tissues and spheroid cells.The expression of IL-13RA2 was positively correlated with canonical stemness markers in CRC.We further demonstrated that the level of IL-13 was up-regulated in the serum of CRC patients.Biologically,recombinant IL-13(rIL13)stimulation promoted the sphere formation,proliferation,and migration of CRC cells in vitro and enhanced tumorigenesis in vivo.This phenotype could be reversed by knocking down IL-13RA2.Mechanistically,IL-13 activated autophagy by inducing LC3I/LC3II transformation in CRC-CSCs,which was crucial for the biological functions of IL-13.We further demonstrated that IL-13RA2 acted as a modular link of the E3 ligase UBE3C and the substrate p53 protein,enhancing the interaction of UBE3C and p53,thereby inducing the K48-linked ubiquitination of p53.In conclusion,the IL-13/IL-13RA2 signaling cascade promotes CRC-CSC self-renewal and tumorigenesis by inducing p53 ubiquitination,adding an important layer to the connection between IL-13 and p53,which can be translated into novel targeted therapies.Baoyu He Jing Liang Qianqian Qin Yuqin Zhang Shuo Shi Jinghe Cao Zhixin Zhang Qingli Bie Rou Zhao Li Wei Baogui Zhang Bin Zhang 2024Genes & Diseases2024,11,1:0
15Construction of isolated Ni sites on nitrogen-doped hollow carbon spheres with Ni-N_(3) configuration for enhanced reduction of nitroarenes显示文摘Designing and synthesizing high-efficiency non-precious metal-based catalysts having uniform active sites increases the reactivity and selectivity of materials and provides a platform for an in-depth understanding of their catalytic reaction mechanism.In this study,we provided an approach for fabricating isolated nickel single-atom sites(Ni SAs)with high loading(4.9 wt.%)stabilized on nitrogen-doped hollow carbon spheres(NHCS)using a core–shell structured Zn/Ni bimetallic zeolitic imidazolate framework(ZIF)composite as the sacrificial template.The as-fabricated Ni SAs/NHCS catalyst shows superior activity,selectivity,and recycling durability for the catalytic transfer hydrogenation of nitrobenzene to aniline,thus achieving 100%yield of aniline with a turn-over frequency(TOF)value as high as 29.9 h^(−1) under mild conditions.This TOF value is considerably superior to the supported Ni nanoparticle catalysts.The experiments designed show that the hollow structure feature of NHCS facilitates accessible active sites and mass transfer,which thus contributes to the enhancement of the catalytic performance of Ni SAs/NHCS.Density functional theory calculations show the high chemo-selectivity and activity of the Ni SAs catalyst,arising from the unique role of the single Ni-N3 site on simultaneously activating the H donor(N_(2)H_(4))and substrate,as well as the hydrogenation of the–NOH group as the rate-determining step.Binbin Feng Rou Guo Qiulan Cai Yaping Song Nan Li Yanghe Fu De-Li Chen Jiangwei Zhang Weidong Zhu Fumin Zhang 2022Nano Research2022,15,7:0
16MBD2 promotes Th2 differentiation in ovalbumin-induced CD4+T cells显示文摘Introduction:Allergen-specific CD4+T cells play a central role in autoimmune disorders,allergies and asthma,with Th2-type immunity being the typical functional response of CD4+T cells.This study aimed to investigate the role of MBD2 in regulating Th2 cell differentiation.Methods:Splenic mononuclear cells were extracted from C57BL/6 mice,and CD4+T cells were isolated using magnetic beads and confirmed through flow cytometry.Lentivirus was employed to construct MBD2-silenced CD4+T cells.In vitro experiments were performed to treat splenogenic mononuclear cells and CD4+T cells with Ovalbumin(OVA),and Th2 cell ratios and IL-4 levels were assessed using flow cytometry and ELISA.Results:The purity of the isolated CD4+T cells was 95.73%,confirming successful isolation of primary CD4+T cells.Compared to the control group,the Th2 cell ratio exhibited an increase in the Th2-induced group.Treatment with 5-Aza(concentrations,1-100μM)promoted Th2 cell differentiation and increased IL-4 levels.Notably,when combined with Th2 induction and 10μM 5-Aza treatment,silencing MBD2 further amplified Th2 cell ratios and elevated IL-4 levels in cell supernatants.Furthermore,OVA(concentration,200μg/mL)induced the differentiation of CD4+T cells into Th2 cells and increased IL-4 secretion.Interestingly,silencing MBD2 significantly increased the Th2 cell ratio and IL-4 levels in OVA-treated CD4+T cells.Conclusion:In summary,OVA promoted CD4+T cell differentiation into Th2 cells and enhanced IL-4 levels.MBD2 was identified as a mediator of Th2 cell differentiation in splenic-derived CD4+T cells,influenced by OVA or 5-Aza treatment.QILU PAN YAN JIANG LINQIAO LI XIAOJING DU QIAN HAN FEIXIANG LING ROU LI SHUYUAN CHU LIN MAI JIANWEI HUANG LIBING MA 2023BIOCELL2023,47,11:0
17Necklace-like carbon nanofibers encapsulating MoO_(2) nanospheres with Mo-C bonding for stable lithium-ion storage显示文摘Molybdenum dioxide has aroused a wide concern as anode material for lithium-ion batteries(LIBs)due to its high theoretical capacity and high density.However,it still faces the problems of large volume changes and low electronic conductivities,which limits its practical application.Herein,necklace-like N-doped carbon nanofibers encapsulating MoO_(2)nanospheres(MoO_(2)@NCNFs)with Mo-C bonding have been designed to address these issues.The rational design carbon coating structure can not only enhance the electron transfer,but also markedly strengthen structural stability.As expected,the as-prepared electrode showed superior lithium storage capacity,including a high specific capacity of 1120 mAh·g^(-1)at 0.1 A·g^(-1),and good rate performance of 502 mAh·g^(-1)at 4.0 A·g^(-1)and a prolonged cycling stability of 490 mAh·g^(-1)capacity retention over 3000 cycles at 4.0 A·g^(-1).Jing Chen Xuan-Le Chen Rou Lu Yong Li An-Qiang Pan 2023Rare Metals2023,42,8:0
18Synergistic effect of vermiculite and submerged plants on lake sediments显示文摘The synergistic effect of vermiculite and the submerged macrophytes Vallisneria spiralis and Hydrilla verticillata on lake sediment was studied using diffusive gradients in thin films(DGT)technology.The dynamics of phosphorus(P)fractions in sediment,the labile-P and labile-S in the water-sediment continuum,and the microbial community in the rhizosphere were studied.Vermiculite effectively promoted reproduction of microorganisms in the sediments Microbial abundance in treatments containing V.spiralis with sediments containing 10%added vermiculite,and H.verticillata containing 50%added vermiculite being 1.7 and 3.5 times higher than the controls which contained no added vermiculite.Acidobacteria and Proteobacteria populations,which are both beneficial for the sediment microenvironment,were higher in treatment groups containing vermiculite.The bioavailable-P in treatment groups containing added vermiculite was lower at the sediment-water interface,with a correlating decrease of TP by between 63%and 91%in the overlying water.This suggests that vermiculite can affect the release of labile P and facilitate the assimilation of nutrients by macrophyte roots.Additionally,vermiculite can improve the Oxidation-Reduction potential and further reduce sulfide toxicity to plants.These results provide theoretical guidance and technical support for the application of vermiculite combined with submerged plants for the remediation of eutrophic lakes.Rou Wang Yunli Liu Feng Luo Guoliang Bai Yadong Tang Qingjun Fang Jiying Zhu Beining Li Zisen Liu Feng He Qiaohong Zhou Zhenbin Wu Yi Zhang 2023Water Biology and Security2023,2,3:0
19Design of cross-welded Na_(3)V_(2)(PO_(4))_(3)/C nanofibrous mats and their application in sodium-ion batteries显示文摘The rapid development of sodium-ion batteries (SIBs)requires the search for high-performance electrode materials with high energy density. In this regard, free-standing electrode materials without additional conductive agents,adhesives and metal foil current collectors can effectively reduce the overall electrode mass, thereby increasing the energy density.Chen Liu Zhao-Xi Zhang Rou Tan Ji-Wei Deng Qiu-Hong Li Xiao-Chuan Duan 2022Rare Metals2022,41,3:0
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