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| 1 | Magnetic resonance imaging with three-dimensional fast imaging employing steady-state acquisition with phase-cycled and short T1 inversion recovery pulse sequence for evaluating brachial plexus injury显示文摘There is a large amount of fat in the postganglionic segment of the brachial plexus nerve.The use of short T1 inversion recovery pulse sequence may improve signal strength of the brachial plexus postganglionic segment.The present study revealed that the combination of three-dimensional fast imaging employing steady-state acquisition with phase-cycled and short T1 inversion recovery pulse sequence clearly displayed the anatomical morphology and structure of the brachial plexus nerve,together with maximum intensity projection,volume rendering and other three-dimensional reconstruction techniques.Our results suggested that this method is also suitable for providing accurate assessment and diagnosis of the site,severity and scope of brachial plexus injury. | Dianxiu Ning Meiyu Sun Bo Sun Li Zhao Weisheng Zhang Lijun Wang Shaowu Wang Ailian Liu Jianlin Wu Zhijin Lang Di Ning Guanfu Liu Xiaochen Ji Xiufeng Wang | 2011 | Neural Regeneration Research2011,6,14: | 7 |
| 2 | 重污染郊区环境中二氧化碳垂直分布的观测和模拟显示文摘CO2垂直分布对于大气传输模式和遥感测量的校准和验证非常重要。由于传统仪器质量大,配套系统体积大,边界层内CO2的原位测量比较少见。本研究利用基于低成本非分散红外(NDIR)传感器的微型化CO2监测仪器,搭载在系留气艇上,测量河北省石家庄西南部低对流层(0–1000米)的CO2垂直分布和气象参数。低成本传感器与传统气相色谱分析仪测得的结果一致,CO2浓度的总体趋势随高度增加而下降。研究结果有助于直接分析大气边界层中CO2浓度的垂直结构,为WRF等大气传输模式的校准和验证提供基础数据。 | BAO Zhongxiu HAN Pengfei ZENG Ning LIU Di CAI Qixiang WANG Yinghong TANG Guiqian ZHENG Ke YAO Bo | 2020 | Atmospheric and Oceanic Science Letters2020,13,4: | 2 |
| 3 | Lipidomic analyses reveal enhanced lipolysis in planthoppers feeding on resistant host plants显示文摘The brown planthopper(BPH)(Nilaparvata lugens St?l)is a highly destructive pest that seriously damages rice(Oryza sativa L.)and causes severe yield losses.To better understand the physiological and metabolic mechanisms through which BPHs respond to resistant rice,we combined mass-spectrometry-based lipidomics with transcriptomic analysis and gene knockdown techniques to compare the lipidomes of BPHs feeding on either of the two resistant(NIL-Bph6 and NIL-Bph9)plants or a wild-type,BPH susceptible(9311)plant.Insects that were fed on resistant rice transformed triglyceride(TG)to phosphatidylcholine(PC)and digalactosyldiacylglycerol(DGDG),with these lipid classes showing significant alterations in fatty acid composition.Moreover,the insects that were fed on resistant rice were characterized by prominent expression changes in genes involved in lipid metabolism processes.Knockdown of the NlBmm gene,which encodes a lipase that regulates the mobilization of lipid reserves,significantly increased TG content and feeding performance of BPHs on resistant plants relative to dsGFP-injected BPHs.Our study provides the first detailed description of lipid changes in BPHs fed on resistant and susceptible rice genotypes.Results from BPHs fed on resistant rice plants reveal that these insects can accelerate TG mobilization to provide energy for cell proliferation,body maintenance,growth and oviposition. | Xiaohong Zheng Yeyun Xin Yaxin Peng Junhan Shan Ning Zhang Di Wu Jianping Guo Jin Huang Wei Guan Shaojie Shi Cong Zhou Rongzhi Chen Bo Du Lili Zhu Fang Yang Xiqin Fu Longping Yuan Guangcun He | 2021 | Science China(Life Sciences)2021,64,9: | 1 |
| 4 | Two-weight Norm Inequalities for Local Fractional Integrals on Gaussian Measure Spaces显示文摘In this paper,the authors establish the two-weight boundedness of the local fractional maximal operators and local fractional integrals on Gaussian measure spaces associated with the local weights.More precisely,the authors first obtain the two-weight weak-type estimate for the locala fractional maximal operators of orderαfrom L^(p)(v)to L^(q,∞)(u)with 1≤p≤q<∞under a condition of(u,v)∈∪b>a A_(p,q,a)^(b') ,and then obtain the two-weight weak-type estimate for the local fractional integrals.In addition,the authors obtain the two-weight strong-type boundedness of the local fractional maximal operators under a condition of(u,v)∈M_(p,q,a)^(6a+9√da^2) and the two-weight strong-type boundedness of the local fractional integrals.These estimates are established by the radialization method and dyadic approach. | Bo Ning DI Qian Jun HE Dun Yan YAN | 2022 | Acta Mathematica Sinica,English Series2022,38,7: | 0 |
| 5 | Plant genome resequencing and population genomics:Current status and future prospects显示文摘Advances in DNA sequencing technology have sparked a genomics revolution,driving breakthroughs in plant genetics and crop breeding.Recently,the focus has shifted from cataloging genetic diversity in plants to exploring their functional significance and delivering beneficial alleles for crop improvement.This transformation has been facilitated by the increasing adoption of whole-genome resequencing.In this review,we summarize the current progress of population-based genome resequencing studies and how these studies affect crop breeding.A total of 187 land plants from 163 countries have been resequenced,comprising 54413 accessions.As part of resequencing efforts 367 traits have been surveyed and 86 genome-wide association studies have been conducted.Economically important crops,particularly cereals,vegetables,and legumes,have dominated the resequencing efforts,leaving a gap in 49 orders,including Lycopodiales,Liliales,Acorales,Austrobaileyales,and Commelinales.The resequenced germplasm is distributed across diverse geographic locations,providing a global perspective on plant genomics.We highlight genes that have been selected during domestication,or associated with agronomic traits,and form a repository of candidate genes for future research and application.Despite the opportunities for cross-species comparative genomics,many population genomic datasets are not accessible,impeding secondary analyses.We call for a more open and collaborative approach to population genomics that promotes data sharing and encourages contribution-based credit policy.The number of plant genome resequencing studies will continue to rise with the decreasing DNA sequencing costs,coupled with advances in analysis and computational technologies.This expansion,in terms of both scale and quality,holds promise for deeper insights into plant trait genetics and breeding design. | Bo Song Weidong Ning Di Wei Mengyun Jiang Kun Zhu Xingwei Wang David Edwards Damaris AOdeny Shifeng Cheng | 2023 | Molecular Plant2023,16,8: | 0 |
| 6 | The antimicrobial activities of a series of bis-quaternary ammonium compounds显示文摘A series of bis-quaternary ammonium compounds(bis-QACs) N,N'-hevamethylenebis(1-alkyl-4-carbamoyl pyridinium bromide)(4BCAP-6,n)(alkyl chain length,n=8,10,12,14,16 and 18) were synthesized and characterized.Their surface tensions,critical micelle concentrations(CMC),and antimicrobial activities were evaluated.4BCAP-6,10 exhibited the strongest antimicrobial activities except for that against Proteus vulgari.The activities of 4BCAP-6.n against Escherichia coli zk126 were not significantly influenced by temperature.pH and initial bacteria concentration.These results indicate that bis-QACs exhibit high antimicrobial activity regardless of the environmental conditions. | Xu Zhuo Sun Ning Wang Di Cao Zi Yu Hu Pu Mao Hai Bo Zhang Xiao Hai Zhou | 2011 | Chinese Chemical Letters2011,22,8: | 0 |
| 7 | Determination of Double Beta Decay Half-Life of 136Xe with the PandaX-4T Natural Xenon Detector显示文摘Precise measurement of two-neutrino double beta decay(DBD)half-life is an important step for the searches of Majorana neutrinos with neutrinoless double beta decay.We report the measurement of DBD half-life of 136xe using the Pandax-4T dual-phase Time Projection Chamber(TPC)with 3.7-tonne natural xenon and the first 94.9-day physics data release. | Lin Si Zhaokan Cheng Abdusalam Abdukerim Zihao Bo Wei Chen Xun Chen Yunhua Chen Chen Cheng Yunshan Cheng Xiangyi Cui Yingjie Fan Deqing Fang Changbo Fu Mengting Fu Lisheng Geng Karl Giboni Linhui Gu Xuyuan Guo Ke Han Changda He Jinrong He Di Huang Yanlin Huang Zhou Huang Ruquan Hou Xiangdong Ji Yonglin Ju Chenxiang Li Jiafu Li Mingchuan Li Shu Li Shuaijie Li Qing Lin Jianglai Liu Xiaoying Lu Lingyin Luo Yunyang Luo Wenbo Ma Yugang Ma Yujun Mao Yue Meng Nasir Shaheed Xiaofeng Shang Xuyang Ning Ningchun Qi Zhicheng Qian Xiangxiang Ren Changsong Shang Guofang Shen Wenliang Sun Andi Tan Yi Tao Anqing Wang Meng Wang Qiuhong Wang Shaobo Wang Siguang Wang Wei Wang Xiuli Wang Zhou Wang Yuehuan Wei Mengmeng Wu Weihao Wu Jingkai Xia Mengjiao Xiao Xiang Xiao Pengwei Xie Binbin Yan Xiyu Yan Yong Yang Chunxu Yu Jumin Yuan Ying Yuan Zhe Yuan Dan Zhang Minzhen Zhang Peng Zhang Shibo Zhang Shu Zhang Tao Zhang Li Zhao Qibin Zheng Jifang Zhou Ning Zhou Xiaopeng Zhou Yong Zhou | 2023 | Research2023,,2: | 0 |