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34篇 您的检索式:作者名="Shuo Qu"
    题名 作者 年代 出处 被引量
1Geological Characteristics and Ore-forming Time of the Dexing Porphyry Copper Ore Mine in Jiangxi Province显示文摘The Dexing porphyry copper ore mine is located in the Qin-Hang metallogenic belt between the Yangtze block and the Cathaysia block. It is a giant porphyry copper mine in China, including 3 ore districts: Tongchang, Fujiawu and Zhushahong. Our analyses of Re in molybdenite indicate that the ore-forming material of the copper ore deposits in Dexing should be mainly mantle-derived. Our study fills in a gap in the study of formation time of the Dexing copper mine, and further proves that the copper ore deposits in the three ore districts should be formed simultaneously, about 170 Ma, belonging to the early Yanshan period, and that the formation time of the copper ore deposits should be consistent with the formation time of granodiorite porphyry in which the copper ore deposits are hosted. Promising areas for seeking porphyry copper ore deposits is predicated to be the west or southwest of Dexing.GUO Shuo ZHAO Yuany QU Huanchun WU Dexin XU Hong LI Chao LIU Yan ZHU Xiaoyun WANG Zengke 2012Acta Geologica Sinica(English Edition)2012,86,3:28
2Additive manufacturing of high-strength CrMnFeCoNi high-entropy alloys-based composites with WC addition显示文摘Laser melting deposition with WC addition has been developed to fabricate high-strength CrMnFeCoNibased high-entropy alloys-based composites.By this technique,a microstructure of compact refined equiaxed grains can be achieved,and the tensile strength can be remarkably improved.The sample with 5 wt%WC addition shows a promising mechanical performance with a tensile strength of 800 MPa and an elongation of 37%.The improvement in mechanical property may be attributed to the formation of Cr(23)C6 reinforcement precipitates,which could promote the heterogeneous nucleation of grains and hinder the propagation of slip bands.Jinfeng Li Shuo Xiang Hengwei Luan Abdukadir Amar Xue Liu Siyuan Lu Yangyang Zeng Guomin Le Xiaoying Wang Fengsheng Qu Chunli Jiang Guannan Yang 2019Journal of Materials Science & Technology2019,35,11:13
3Transdifferentiation of tumor infiltrating innate lymphoid cells during progression of colorectal cancer显示文摘Innate lymphoid cells(ILCs)reside in mucosal surfaces to potentiate immune responses,sustain mucosal integrity and maintain tissue homeostasis.However,how tumor infiltrating ILCs modulate tumor development and progression is unclear.Here we profiled tumor infiltrating ILCs during colorectal cancer(CRC)progression by single-cell RNA sequencing.We identified six clusters of tumor infiltrating ILCs with unique features.ILC1s expressed inhibitory receptors and underwent inhibitory functional conversion at the late stage of CRC.ILC2s were classified into three subsets(called ILC2-A,-B,-C),of which ILC2-C subset could facilitate tumor progression.HS3ST1 and PD1 were highly expressed in ILC2s of late stage CRC tumors and deficiency of HS3ST1 or PD1 in ILC2s suppressed tumor growth.Moreover,ILC3s transdifferentiated into ILCregs during CRC progression and ILCregs promoted tumor growth.Of note,TGF-βsignaling initiated the conversion of ILC3s to ILCregs and blockade of TGF-βsignaling could disrupt the ILCreg transdifferentiation and inhibited tumor growth.Thus,intervention of ILC conversions might be a potential strategy for CRC immunotherapy.Shuo Wang Yuan Qu Pengyan Xia Yi Chen Xiaoxiao Zhu Jing Zhang Guan Wang Yong Tian Jianming Ying Zusen Fan 2020Cell Research2020,30,7:9
4Whole Genome Analyses of Chinese Population and De Novo Assembly of A Northern Han Genome显示文摘To unravel the genetic mechanisms of disease and physiological traits,it requires comprehensive sequencing analysis of large sample size in Chinese populations.Here,we report the primary results of the Chinese Academy of Sciences Precision Medicine Initiative(CASPMI)project launched by the Chinese Academy of Sciences,including the de novo assembly of a northern Han reference genome(NH1.0)and whole genome analyses of 597 healthy people coming from most areas in China.Given the two existing reference genomes for Han Chinese(YH and HX1)were both from the south,we constructed NH1.0,a new reference genome from a northern individual,by combining the sequencing strategies of PacBio,10×Genomics,and Bionano mapping.Using this integrated approach,we obtained an N50 scaffold size of 46.63 Mb for the NH1.0 genome and performed a comparative genome analysis of NH1.0 with YH and HX1.In order to generate a genomic variation map of Chinese populations,we performed the whole-genome sequencing of 597 participants and identified 24.85 million(M)single nucleotide variants(SNVs),3.85 M small indels,and 106,382 structural variations.In the association analysis with collected phenotypes,we found that the T allele of rs1549293 in KAT8 significantly correlated with the waist circumference in northern Han males.Moreover,significant genetic diversity in MTHFR,TCN2,FADS1,and FADS2,which associate with circulating folate,vitamin B12,or lipid metabolism,was observed between northerners and southerners.Especially,for the homocysteine-increasing allele of rs1801133(MTHFR 677T),we hypothesize that there exists a “comfort”zone for a high frequency of 677T between latitudes of 35–45 degree North.Taken together,our results provide a high-quality northern Han reference genome and novel population-specific data sets of genetic variants for use in the personalized and precision medicine.Zhenglin Du Liang Ma Hongzhu Qu Wei Chen Bing Zhang Xi Lu Weibo Zhai Xin Sheng Yongqiao Sun Wenjie Li Meng Lei Qiuhui Qi Na Yuan Shuo Shi Jingyao Zeng Jinyue Wang Yadong Yang Qi Liu Yaqiang Hong Lili Dong Zhewen Zhang Dong Zou Yanqing Wang Shuhui Song Fan Liu Xiangdong Fang Hua Chen Xin Liu Jingfa Xiao Changqing Zeng 2019Genomics, Proteomics & Bioinformatics2019,17,3:4
5Purification and Characterization of a Proteolytic Enzyme from Fig Latex显示文摘Ficin is an important component of plants in Ficus family such as fig latex. It is of special significance in medicine and industry because it exhibits activity throughout a wide range of temperature and pH values. In this work, we purified a component of ficin from the latex homogeneity of Shandong fig trees, and the properties of the purified ficin were studied. The current findings revealed that heavy metal ions were able to inhibit ficin, while DTT, L-cysteine, and β-ME were found to promote ficin activity. It was also observed that the half life of ficin at 65 °C was longer than 1 h and the Michaelis constant(Km) for casein hydrolyzation was determined to be 1.56 mg/mL. Our study shows that this purified ficin is a cysteine protease.HUANG Lu QU He-zhi ZHANG Lei DU Shan-shan YANG Shuo HAO Dong-yun WANG Xiao-ping 2008Chemical Research in Chinese Universities2008,24,3:3
6Expression and Characterization of an Active Chimeric Protein of Human Extracellular Superoxide Dismutase and hCuZnSOD in Pichia pastoris显示文摘Mammalian cells express two isoforms of Cu-and Zn-containing superoxide dismutases(SODs),CuZnSOD and extracellular SOD(EC-SOD),involved in the defense system against reactive oxygen species(ROS).The two SODs have structurally homologous centre domain with distinct N-and C-terminuses,resulting in the different characteristics of the structure and function of the two molecules.We generated a hybrid SOD molecule(namely hySOD) via replacing the N-and C-terminuses of hCuZnSOD with the counterparts of hEC-SOD.The hySOD was expressed in host Pichia pastoris and the purified protein was a dimer with a molecular weight of about 34000.A series of activity analyses indicates that the hySOD is similar to hEC-SOD in heat-stability,and has the activity of protec-ting the host cell against heat shock and oxidative stress.Our results show evidence for the study on the compound activity of multiple SOD molecules,and may be important for understanding the relationship between structure and function of hEC-SOD and hCuZnSOD.QU He-zhi DU Shan-shan YANG Shuo HUANG Lu ZHANG Lei XIAO Song HAO Dong-yun WANG Xiao-ping 2010Chemical Research in Chinese Universities2010,26,2:2
7Solid-state cold spraying of FeCoCrNiMn high-entropy alloy:an insight into microstructure evolution and oxidation behavior at 700-900℃显示文摘About 3 mm thick five-element equimolar high-entropy alloy(HEA) FeCoCrNiMn was successfully deposited by solid-state cold spraying(CS).The high-temperature oxidation behavior of the CSed HEA was investigated at 700-900℃.Heat treatment was performed on the CSed HEA before oxidation to heal the incomplete interfaces between the deposited particles.Results show that the microstructure of the CSed HEA is characterized by grain refinement and abundant interparticle incomplete interfaces.Post-spray heat treatment promotes recrystallization and grain growth in the CSed HEA.After oxidation testing,the oxide scales are composed of multi-layers:a Mn_(2)O_(3)(or Mn_(3)O_(4)) outer layer,a Mn-Cr spinel intermediate layer and a Cr_(2)O_(3) inner layer.The CSed HEA exhibits higher parabolic rate constants and more favorable internal oxidation than the bulk HEAs that have similar compositions in the literature.Such a discrepancy becomes pronounced at higher temperatures.The grain refinement and numerous particle boundaries are responsible for such a distinctive performance of the CSed HEA.Yaxin Xu Weny Li Longzhen Qu Xiawei Yang Bo Song Rocco Lupoi Shuo Yin 2021Journal of Materials Science & Technology2021,,9:2
8Isolation and Characterization of Two Novel Gene Encoded Alkaline Esterases from an Alkaline Soil Metagenomic Library显示文摘The development of industrial biotechnology has created an increasing demand for alkaline lipolytic enzymes with functional diversity.In this study,an alkaline soil metagenomic library was constructed to search for new lipolytic enzymes.Two novel gene encoded alkaline esterases(designated as estA and estB) were isolated by functional screening from the library.The estA gene consisted of 834 bp and coded for 277 amino acids with a molecular mass of 29998.Amino acid sequence homology analysis indicates that EstA belongs toα/βhydrolase fold family 4.4(abH4.4),with EstA being the smallest member of that family yet reported.The estB gene consisted of 1185 bp and encoded 394 amino acids with a theoretical molecular mass of 40090.Its conserved domain analysis shows that EstB belongs to the GDSL hydrolase superfamily.Both EstA and EstB exhibit only moderate identity(<38%) in amino acid sequence to the known lipolytic enzyme genes in the database.The two genes were respectively expressed in Escherichia coli and the protein products were purified for functional characterization.While the expressed EstA did not exhibit the functional properties that were superior to those of other esterases previously reported,the EstB was stable at temperature up to 45℃and its maximum activity was measured to be 53.6 U/mg at pH=10.Both the enzymes have further enriched the diversity of the lipolytic enzymes database and also appear to be promising biocatalysts for potential biotechnological application.LU Yang LIU Xiang-guo YU Ying QU He-zhi YANG Shuo NING BO WANG Xiao-ping HAO Dong-yun 2010Chemical Research in Chinese Universities2010,26,4:2
9Molecular diagnosis and treatment of meningiomas:an expert consensus(2022)显示文摘Meningiomas are the most common primary intracranial neoplasm with diverse pathological types and complicated clinical manifestations.The fifth edition of the WHO Classification of Tumors of the Central Nervous System(WHO CNS5),published in 2021,introduces major changes that advance the role of molecular diagnostics in meningiomas.To follow the revision of WHO CNS5,this expert consensus statement was formed jointly by the Group of Neuro-Oncology,Society of Neurosurgery,Chinese Medical Association together with neuropathologists and evidence-based experts.The consensus provides reference points to integrate key biomarkers into stratification and clinical decision making for meningioma patients.Jiaojao Deng Lingyang Hua Liuguan Bian Hong Chen Ligang Chen Hongwei Cheng Changwu Dou Dangmurenjiapu Geng Tao Hong Hongming Ji Yugang Jiang Qing Lan Gang Li Zhixiong Liu Songtao Qi Yan Qu Songsheng Shi Xiaochuan Sun Hajun Wang Yongping You Hualin Yu Shuyuan Yue Jianming Zhang Xiaohua Zhang Shuo Wang Ying Mao Ping Zhong Ye Gong Group of Neuro-Oncology Society of Neurosurgery Chinese Medical Association 2022Chinese Medical Journal2022,135,16:1
10Automatic image segmentation based on PCNN with adaptive threshold time constant显示文摘SHUO Wei QU Hong HOU Meng-shu 2011Neurocomputing2011,74,9:1
11Correlation Analysis of New Soybean[Glycine max(L.)Merr]Gene Gm15G117700 with Oleic Acid显示文摘The fatty acid dehydrogenase gene plays an important role in regulating the oleic acid content in soybean.Genome-wide association study screened out soybean oleic acid related gene Gm15G117700.A fragment size of 693bp was obtained by PCR amplification of the gene and,it was connected by seamless cloning technology to the pMD18T cloning vector.Based on the gene sequence cloned,bioinformatic analysis of gene protein was performed.The overexpression vector of Gm15G117700 and the CRISPR/Cas9 gene editing vector were constructed.The positive plants were obtained by Agrobacterium-mediated transformation of soybean cotyledon nodes and T2 plants were identified by conventional PCR,QT-PCR and Southern blot hybridization.10 copies of high and low oleic acid seeds were selected for QT-PCR to identify the expression content of Gm15G117700 gene in different soybeans,and finally near-infrared spectroscopy analyzer was used to identify the oleic acid quality of soybeans.T2 RT-PCR identification showed that overexpression was reduced by 3.94%,and gene editing was increased by 3.49%.It is determined that the Gm15G117700 gene may belong to a regulatory gene,a minor gene that can promote the conversion to linoleic acid content in soybean oleic acid synthesis.The gene cloning and its functional verification was not reported yet.This is the first report by PCR amplification of soybean Gm15G117700 genes and gene expression vector.Improving the content of oleic acid in soybean lay a foundation for researchers.Therefore;this study clearly identified the function of soybean Gm15G117700 gene and its role played in oleic acid synthesis and metabolism.Shuo Qu Yaolei Jiao Lamboro Abraham Piwu Wang 2021Phyton-International Journal of Experimental Botany2021,90,4:1
12Automatic image segmentation based on PCNN with adaptive threshold time constant显示文摘Shuo Wei Qu Hong Mengshu Hou 2011Neurocomputing2011,,9:1
13Early diagnosis of novel SFTS bunyavirus infection by quantitative real-time RT-PCR assay显示文摘Yulan Sun Mifang Liang Jing Qu Cong Jin QuanFu Zhang Jiandong Li Xiaolin Jiang Qin Wang Jing Lu Wen Gu Shuo Zhang Chuan Li XianJun Wang Faxian Zhan Wenqing Yao Zhenqiang Bi Shiwen Wang Dexin Li 2011Journal of Clinical Virology2011,,1:1
14Wire-mesh honeycomb catalyst for selective catalytic reduction of NO x under lean-burn conditions显示文摘Hong Sun Yaobin Zhang Xie Quan Shuo Chen Zhenping Qu Yunlong Zhou 2008Catalysis Today2008,,1:1
15Automatic image segmentation based on PCNN with adaptive threshold time constant 显示文摘Wei Shuo Qu Hong Hou Mengshu 2011Neurocomputing2011,74,9:1
16The antigenicity of SARS-CoV-2 Delta variants aggregated 10 high-frequency mutations in RBD has not changed sufficiently to replace the current vaccine strain显示文摘Emerging SARS-CoV-2 variants are the most serious problem for COVID-19 prophylaxis and treatment.To determine whether the SARS-CoV-2 vaccine strain should be updated following variant emergence like seasonal flu vaccine,the changed degree on antigenicity of SARS-CoV-2 variants and H3N2 flu vaccine strains was compared.The neutralization activities of Alpha,Beta and Gamma variants’spike protein-immunized sera were analysed against the eight current epidemic variants and 20 possible variants combining the top 10 prevalent RBD mutations based on the Delta variant,which were constructed using pseudotyped viruses.Meanwhile,the neutralization activities of convalescent sera and current inactivated and recombinant protein vaccine-elicited sera were also examined against all possible Delta variants.Eight HA protein-expressing DNAs elicited-animal sera were also tested against eight pseudotyped viruses of H3N2 flu vaccine strains from 2011–2019.Our results indicate that the antigenicity changes of possible Delta variants were mostly within four folds,whereas the antigenicity changes among different H3N2 vaccine strains were approximately 10–100-fold.Structural analysis of the antigenic characterization of the SARS-CoV-2 and H3N2 mutations supports the neutralization results.This study indicates that the antigenicity changes of the current SARS-CoV-2 may not be sufficient to require replacement of the current vaccine strain.Jiajing Wu Jianhui Nie Li Zhang Hao Song Yimeng An Ziteng Liang Jing Yang Ruxia Ding Shuo Liu Qianqian Li Tao Li Zhimin Cui Mengyi Zhang Peng He Youchun Wang Xiaowang Qu Zhongyu Hu Qihui Wang Weijin Huang 2022Signal Transduction and Targeted Therapy2022,7,2:1
17Automatic image seg- mentation based on PCTqN with adaptive threshold time con- stant 显示文摘Shuo Wei Qu Hong Mengshu Hou 2011Neurocomputing2011,74,9:1
18A Randomized Phase II Study of Erlotinib Plus Nab-Paclitaxel Versus Erlotinib Alone as Second-Line Therapy for Chinese Patients with Advanced EGFR Wild-Type Non-Small-Cell Lung Cancer显示文摘Yong Zhang Chao Gao Wei Qu Yongsheng Gao Shouhui Zhu Shuo Zhang Wei He Yonghua Yu 2015Cancer Investigation2015,,:1
19Characterization of methanogenic Arehaea in the leachate of a closed municipal solid waste landfill显示文摘Li-Nan Huang Yue-Qin Chen Hui Zhou Shuo Luo Chong-Yu Lan Liang-Hu Qu 2003FEMS Microbiology Ecology2003,46,:1
20Automatic image segmentation based on PCNN with adaptive threshold time constant显示文摘Shuo Wei Qu Hong Mengshu Hou 2011Neurocomputing2011,,9:1
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