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| 1 | Isolation and characterization of H7N9 viruses from live poultry markets--Implication of the source of current H7N9 infection in humans显示文摘On March 31, 2013, the National Health and Family Planning Commission announced that human infections with a previously undescribed influenza A (H7N9) virus had occurred in Shanghai and Anhui Province, China. To investigate the possible origins of the H7N9 viruses causing these human infections, we collected 970 samples, including drinking water, soil, and cloacal and tracheal swabs of poultry from live poultry markets and poultry farms in Shanghai and Anhui Province. Twenty samples were positive for the H7N9 influenza virus. Notably, all 20 viruses were isolated from samples collected from live poultry markets in Shanghai. Phylogenetic analyses showed that the six internal genes of these novel human H7N9 viruses were derived from avian H9N2 viruses, but the ancestor of their HA and NA genes is uncertain. When we examined the phylogenetic relationship between the H7N9 isolates from live poultry markets and the viruses that caused the human infections, we found that they shared high homology across all eight gene segments. We thus identified the direct avian origin of the H7N9 influenza viruses that caused the human infections. Importantly, we observed that the H7N9 viruses isolated from humans had acquired critical mutations that made them more 'human-like'. It is therefore imperative to take strong measures to control the spread of H7N9 viruses in birds and humans to prevent further threats to human health. | SHI JianZhong DENG GuoHua LIU PeiHong ZHOU JinPing GUAN LiZheng LI WenHui LI XuYong GUO Jing WANG GuoJun FAN Jun WANG JinLiang LI YuanYuan JIANG YongPing LIU LiLing TIAN GuoBin LI ChengJun CHEN HuaLan | 2013 | Chinese Science Bulletin2013,58,16: | 85 |
| 2 | Insight-HXMT observations of the first binary neutron star merger GW170817显示文摘Finding the electromagnetic(EM) counterpart of binary compact star merger, especially the binary neutron star(BNS) merger,is critically important for gravitational wave(GW) astronomy, cosmology and fundamental physics. On Aug. 17, 2017,Advanced LIGO and Fermi/GBM independently triggered the first BNS merger, GW170817, and its high energy EM counterpart,GRB 170817 A, respectively, resulting in a global observation campaign covering gamma-ray, X-ray, UV, optical, IR, radio as well as neutrinos. The High Energy X-ray telescope(HE) onboard Insight-HXMT(Hard X-ray Modulation Telescope) is the unique high-energy gamma-ray telescope that monitored the entire GW localization area and especially the optical counterpart(SSS17 a/AT2017 gfo) with very large collection area(~1000 cm^2) and microsecond time resolution in 0.2-5 MeV. In addition,Insight-HXMT quickly implemented a Target of Opportunity(ToO) observation to scan the GW localization area for potential X-ray emission from the GW source. Although Insight-HXMT did not detect any significant high energy(0.2-5 MeV) radiation from GW170817, its observation helped to confirm the unexpected weak and soft nature of GRB 170817 A. Meanwhile,Insight-HXMT/HE provides one of the most stringent constraints(~10^(-7) to 10^(-6) erg/cm^2/s) for both GRB170817 A and any other possible precursor or extended emissions in 0.2-5 MeV, which help us to better understand the properties of EM radiation from this BNS merger. Therefore the observation of Insight-HXMT constitutes an important chapter in the full context of multi-wavelength and multi-messenger observation of this historical GW event. | TiPei Li ShaoLin Xiong ShuangNan Zhang FangJun Lu LiMing Song XueLei Cao Zhi Chang Gang Chen Li Chen TianXiang Chen Yong Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong YuanYuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao CongZhan Liu GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge OU JinLu Qu Na Sai Liang Sun Yin Tan Lian Tao WenHui Tao YouLi Tuo GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BoBing WU Mei Wu GuangCheng Xiao He Xu YuPeng Xu LinLi Yan JiaWei Yang Sheng Yang YanJi Yang AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang Shu Zhang Tong Zhang Wei Zhang WanChang Zhang WenZhao Zhang Yi Zhang Yue Zhang YiFei Zhang YongJie Zhang Zhao Zhang ZiLiang Zhang HaiSheng Zhao JianLing Zhao XiaoFan Zhao ShiJie Zheng Yue Zhu YuXuan Zhu ChangLin Zou | 2018 | Science China(Physics,Mechanics & Astronomy)2018,61,3: | 12 |
| 3 | High-performance silicon−graphene hybrid plasmonic waveguide photodetectors beyond 1.55μm显示文摘Graphene has attracted much attention for the realization of high-speed photodetection for silicon photonics over a wide wavelength range.However,the reported fast graphene photodetectors mainly operate in the 1.55μm wavelength band.In this work,we propose and realize high-performance waveguide photodetectors based on bolometric/photoconductive effects by introducing an ultrathin wide silicon−graphene hybrid plasmonic waveguide,which enables efficient light absorption in graphene at 1.55μm and beyond.When operating at 2μm,the present photodetector has a responsivity of ~70 mA/W and a setup-limited 3 dB bandwidth of >20 GHz.When operating at 1.55μm,the present photodetector also works very well with a broad 3 dB bandwidth of >40 GHz(setup-limited)and a high responsivity of ~0.4 A/W even with a low bias voltage of−0.3 V.This work paves the way for achieving highresponsivity and high-speed silicon-graphene waveguide photodetection in the near/mid-infrared ranges,which has applications in optical communications,nonlinear photonics,and on-chip sensing. | Jingshu Guo Jiang Li Chaoyue Liu Yanlong Yin Wenhui Wang Zhenhua Ni Zhilei Fu Hui Yu Yang Xu Yaocheng Shi Yungui Ma Shiming Gao Limin Tong Daoxin Dai | 2020 | Light(Science & Applications)2020,9,1: | 10 |
| 4 | Two gap-free reference genomes and a global view of the centromere architecture in rice显示文摘Rice(Oryza sativa),a major staple throughout the world and a model system for plant genomics and breeding,was the first crop genome sequenced almost two decades ago.However,reference genomes for all higher organisms to date contain gaps and missing sequences.Here,we report the assembly and analysis of gap-free reference genome sequences for two elite O.sativa xian/indica rice varieties,Zhenshan 97 and Minghui 63,which are being used as a model system for studying heterosis and yield.Gap-free reference genomes provide the opportunity for a global view of the structure and function of centromeres.We show that all rice centromeric regions share conserved centromere-specific satellite motifs with different copy numbers and structures.In addition,the similarity of CentO repeats in the same chromosome is higher than across chromosomes,supporting a model of local expansion and homogenization.Both genomes have over 395 non-TE genes located in centromere regions,of which∼41%are actively transcribed.Two large structural variants at the end of chromosome 11 affect the copy number of resistance genes between the two genomes.The availability of the two gap-free genomes lays a solid foundation for further understanding genome structure and function in plants and breeding climate-resilient varieties. | Jia-Ming Song Wen-Zhao Xie Shuo Wang Yi-Xiong Guo Dal-Hoe Koo Dave Kudrna Chenbo Gong Yicheng Huang Jia-Wu Feng Wenhui Zhang Yong Zhou Andrea Zuccolo Evan Long Seunghee Lee Jayson Talag Run Zhou Xi-Tong Zhu Daojun Yuan Joshua Udall Weibo Xie Rod AWing Qifa Zhang Jesse Poland Jianwei Zhang Ling-Ling Chen | 2021 | Molecular Plant2021,14,10: | 9 |
| 5 | Defects as a factor limiting carrier mobility in WSe2: A spectroscopic investigation显示文摘二维的转变金属 dichalcogenides (TMD ) 的电的表演被结构的缺点的数字强烈影响。在这个工作,我们提供一条光分光镜的描述途径相关结构的缺点的数字和 WSe 2 设备的电的表演。electron-beam-lithographyprocessed WSe 2 的低温度的光致发光(PL ) 系列由于缺点一定的激子展出清楚的导致缺点的 PL 排出物,它将强烈降级电的表演。由采用一种 electron-beam-free 转移电极技术,我们成功地准备了包含缺点的有限数量的一台 backgated WSe 2 设备。约 200 厘米 2 | Zhangting Wu Zhongzhong Luo Yuting Shen Weiwei Zhao Wenhui Wang Haiyan Nan Xitao Guo Litao Sun Xinran Wang Yumeng You Zhenhua Ni | 2016 | Nano Research2016,9,12: | 8 |
| 6 | Degradation of EB-PVD thermal barrier coatings caused by CMAS deposits | Hui Peng Lu Wang Lei Guo Wenhui Miao Hongbo Guo Shengkai Gong | 2012 | Progress in Natural Science:Materials International2012,22,5: | 7 |
| 7 | Comparison of photosynthesis and antioxidative protection in Sophora moorcroftiana and Caragana maximovicziana under water stress显示文摘This study aims to investigate the protective roles of photosynthetic characteristics and antioxidative systems in the desiccation tolerance of Sophora moorcroftiana and Caragana maximovicziana as they adapt to arid environments. A variety of physiological and biochemical parameters in the leaves of two Leguminosae species were monitored for 1, 7, 14, 21 and 28 d of drought stress. Soil water content decreased from 38.58% to 7.33% after exposure to 28 d of water stress. The photosynthetic carbon-assimilation rates of the two Leguminosae plants decreased for non-stomatal limitation with processing water stress. The malondialdehyde content and cell membrane relative conductivity of the two species increased significantly from 1 to 21 d and then decreased. S. moorcroftiana showed higher superoxide dismutase and peroxidase activities than C. maximovicziana during the 28 d treatment period. However, the catalase activities and proline content of C. maximovicziana were higher than those of S. moorcroftiana before the water stress treatment reached 21 d. Nine physiological and biochemical parameters were selected to comprehensively evaluate the two species' drought-resistance by the membership function values(MFV). The mean MFV indicated that S. moorcroftiana has a relatively stronger drought defense capability than C. maximovicziana. S. moorcroftiana mainly uses carbon-assimilation rate and osmotic adjustment to combat water deficiency. | QiQiang GUO WenHui ZHANG HuiE LI | 2014 | Journal of Arid Land2014,6,5: | 6 |
| 8 | 深地震反射剖面揭露青藏高原陆-陆碰撞与地壳生长的深部过程显示文摘印度板块与亚洲板块的碰撞使喜马拉雅-青藏高原隆升,地壳增厚和生长扩展。探测青藏高原深部结构,揭露两个大陆如何碰撞,碰撞如何使大陆变形的过程,是全球关切的科学奥秘。深地震反射剖面探测是打开这个科学奥秘的最有效途径之一。20多年来,运用这项高技术探测到青藏高原巨厚地壳的精细结构,攻克了难以得到下地壳和Moho清晰结构的技术瓶颈,揭露了陆陆碰撞过程。本文在探测研究成果基础上,从青藏高原南北东西对比,再到高原腹地,系统地综述了青藏高原之下印度板块与亚洲板块碰撞俯冲的深部行为。印度地壳在高原南缘俯冲在喜马拉雅造山带之下,亚洲板块的阿拉善地块岩石圈在北缘向祁连山下俯冲,祁连山地壳向外扩展,塔里木地块与高原西缘的西昆仑发生面对面的碰撞,在高原东缘发现龙日坝断裂而不是龙门山断裂是扬子板块的西缘边界,高原腹地Moho薄而平坦,岩石圈伸展垮塌。多条深反射剖面揭露了在雅鲁藏布江缝合带下印度板块与亚洲板块碰撞的行为,印度地壳不仅沿雅鲁藏布江缝合带存在由西向东的俯冲角度变化,而且其向北行进到拉萨地体内部的位置也不同。在缝合带中部,显示印度地壳上地壳与下地壳拆离,上地壳向北仰冲,下地壳向北俯冲,并在俯冲过程发生物质的回返与构造叠置,使印度地壳减薄,喜马拉雅地壳加厚。俯冲印度地壳前缘与亚洲地壳碰撞后沉入地幔,处于亚洲板块前缘的冈底斯岩基与特提斯喜马拉雅近于直立碰撞,冈底斯下地壳呈部分熔融状态,近乎透明的弱反射和局部出现的亮点反射,以及近于平的Moho都反映出亚洲板块南缘的伸展构造环境。 | GAO Rui ZHOU Hui GUO Xiaoyu LU Zhanwu LI Wenhui WANG Haiyan LI Hongqiang XIONG Xiaosong HUANG Xingfu XU Xiao | 2021 | 地学前缘2021,28,5: | 4 |
| 9 | Fibrinolytic Evaluation of Compounds Isolated from a Marine Fungus Stachybotrys Iongispora FG216显示文摘 | Ruihua Guo Yiting Zhang Dong Duan Qiang Fu Xiangyu Zhang Xiaowei Yu Shujun Wang Bin Bao Wenhui Wu | 2016 | Chinese Journal of Chemistry2016,34,11: | 4 |
| 10 | SRSF1 plays a critical role in invariant natural killer T cell development and function显示文摘Invariant natural killer T(iNKT)cells are highly conserved innate-like T lymphocytes that originate from CD4^(+)CD8^(+)double-positive(DP)thymocytes.Here,we report that serine/arginine splicing factor 1(SRSF1)intrinsically regulates iNKT cell development by directly targeting Myb and balancing the abundance of short and long isoforms.Conditional ablation of SRSF1 in DP cells led to a substantially diminished iNKT cell pool due to defects in proliferation,survival,and TCRαrearrangement.The transition from stage 0 to stage 1 of iNKT cells was substantially blocked,and the iNKT2 subset was notably diminished in SRSF1-deficient mice.SRSF1 deficiency resulted in aberrant expression of a series of regulators that are tightly correlated with iNKT cell development and iNKT2 differentiation,including Myb,PLZF,Gata3,ICOS,and CD5.In particular,we found that SRSF1 directly binds and regulates pre-mRNA alternative splicing of Myb and that the expression of the short isoform of Myb is substantially reduced in SRSF1-deficient DP and iNKT cells.Strikingly,ectopic expression of the Myb short isoform partially rectified the defects caused by ablation of SRSF1.Furthermore,we confirmed that the SRSF1-deficient mice exhibited resistance to acute liver injury uponα-GalCer and Con A induction.Our findings thus uncovered a previously unknown role of SRSF1 as an essential post-transcriptional regulator in iNKT cell development and functional differentiation,providing new clinical insights into iNKT-correlated disease. | Jingjing Liu Menghao You Yingpeng Yao Ce Ji Zhao Wang Fang Wang Di Wang Zhihong Qi Guotao Yu Zhen Sun Wenhui Guo Juanjuan Liu Shumin Li Yipeng Jin Tianyan Zhao Hai-Hui Xue Yuanchao Xue Shuyang Yu | 2021 | Cellular & Molecular Immunology2021,18,11: | 3 |
| 11 | Multi-Agent Modeling and Simulation in the AI Age显示文摘With the rapid development of artificial intelligence(AI)technology and its successful application in various fields,modeling and simulation technology,especially multi-agent modeling and simulation(MAMS),of complex systems has rapidly advanced.In this study,we first describe the concept,technical advantages,research steps,and research status of MAMS.Then we review the development status of the hybrid modeling and simulation combining multi-agent and system dynamics,the modeling and simulation of multi-agent reinforcement learning,and the modeling and simulation of large-scale multi-agent.Lastly,we introduce existing MAMS platforms and their comparative studies.This work summarizes the current research situation of MAMS,thus helping scholars understand the systematic technology development of MAMS in the AI era.It also paves the way for further research on MAMS technology. | Wenhui Fan Peiyu Chen Daiming Shi Xudong Guo Li Kou | 2021 | Tsinghua Science and Technology2021,26,5: | 2 |
| 12 | Identification and Fibrinolytic Evaluation of an Isoindolone Derivative Isolated from a Rare Marine Fungus Stachybotrys Iongispora FG216显示文摘isoindolone 衍生物,真菌 fibrinolytic 混合物(R)-2,5-bis((2R,3R)-2-((E)-4,8-dimethylnona-3,7-dien-1-yl)-3,5-dihydroxy-2-methyl-7-oxo-3,4,7,9-tetrahydropyrano[2,3-e]isoindol-8(2H)-yl)pentanoic 酸(FGFC1,真菌 fibrinolytic 化合物 1 ) ,从稀罕海洋的微生物种类 Stachybotrys longispora FG216 被孤立。FGFC1 的结构被 1 H NMR, 13 C NMR,红外,和 MS 数据;而且,它也在 vitro 并且在 vivo 为 fibrinolytic 活动被评估。结果证明 FGFC1 的 0.1-0.4 mmol/L 能刺激胞质素活动的产生(由 2.05-11.44 褶层增加了) 由在 vitro 测量 Glu-plasminogen 和 Lys-plasminogen 激活。荧光黄 isothiocyanate (FITC ) 的实验纤维蛋白原降级显示在 fibrinolytic 活动的 FGFC1 的效果被 plasminogen 和 scuPA 调停。另外, FGFC1 (10 mg/kg ) 能在 vivo 溶解大多数 Wistar 老鼠的肺的血栓。FGFC1 以后是一个潜在的 thrombolytic 代理人,是可能的。 | Ge Wang Wenhui Wu Quangang Zhu Shiqing Fu Xiaoyu Wang Shaotong Hong Ruihua Guo Bin Bao | 2015 | Chinese Journal of Chemistry2015,33,9: | 2 |
| 13 | Parallel implementation of w-projection wide-field imaging显示文摘w-Projection is a wide-field imaging technique that is widely used in radio synthesis arrays. Processing the wide-field big data generated by the future Square Kilometre Array(SKA) will require significant updates to current methods to significantly reduce the time consumed on data processing. Data loading and gridding are found to be two major time-consuming tasks in w-projection. In this paper, we investigate two parallel methods of accelerating w-projection processing on multiple nodes: the hybrid Message Passing Interface(MPI) and Open Multi-Processing(OpenMP) method based on multicore Central Processing Units(CPUs) and the hybrid MPI and Compute Unified Device Architecture(CUDA)method based on Graphics Processing Units(GPUs). Both methods are successfully employed and operated in various computational environments, confirming their robustness. The experimental results show that the total runtime of both MPI + OpenMP and MPI + CUDA methods is significantly shorter than that of single-thread processing. MPI + CUDA generally shows faster performance when running on multiple nodes than MPI + OpenMP, especially on large numbers of nodes. The single-precision GPU-based processing yields faster computation than the double-precision processing; while the single-and doubleprecision CPU-based processing shows consistent computational performance. The gridding time remarkably increases when the support size of the convolution kernel is larger than 8 and the image size is larger than 2,048 pixels. The present research offers useful guidance for developing SKA imaging pipelines. | Baoqiang Lao Tao An Ang Yu Wenhui Zhang Junyi Wang Quan Guo Shaoguang Guo Xiaocong Wu | 2019 | Science Bulletin2019,64,9: | 2 |
| 14 | Research progress on train operation safety in Xinjiang railway under wind environment显示文摘Railway lines in the Xinjiang wind area face severe wind disasters year-round,which seriously affects the safety and economy of the railway in China.Therefore,the wind characteristics and statistics of wind-induced accidents along the Xinjiang railway lines are presented and the basic research route for evaluating the train running safety under crosswinds and effective measures to improve the windproof performances of trains are proposed,which are meaningful to deal with wind-induced train accidents.Based on this research route,a series of numerical simulations are conducted to evaluate train safety and the corresponding measures are provided.The results show the following.The running safety of the train under crosswinds mainly depends on the aerodynamic loads acting on the train.The relationships between the safe speed limit and train type,the load weight,the embankment height,the road cutting depth,the railway line curve parameters,the yaw angle and other factors are obtained.The critical wind-vehicle speed relationship,as well as the engineering speed limit value under different running conditions,are determined.Large values of the aerodynamic and dynamic indices mainly appear in special locations,such as near earth-embankment-type windbreak walls,shallow cuttings and the transition sections between various types of windbreak walls.Measures such as increasing the height of the earth-embankment-type windbreak walls,adding wind barriers with reasonable heights in shallow cuttings and optimizing the design of different types of transition sections are proposed to significantly improve the safe speed limits of trains under crosswinds. | Tanghong Liu Lei Wang Hongrui Gao Yutao Xia Zijian Guo Wenhui Li Hongkang Liu | 2022 | Transportation Safety and Environment2022,4,2: | 2 |
| 15 | Unveiling the underlying mechanism of forming edge cracks upon high strain-rate rolling of magnesium alloy显示文摘In the current study,high strain-rate rolling(≥10 s-1) has been successfully employed to produce Mg-3 A1-1 Zn alloy sheets to a high reduction of 82% with a fine grain structure in a single pass.The underlying mechanism of forming primary and secondary edge cracks has been investigated.It is found that dynamic recrystallization(DRX) induced by subgrains tends to blunt cracks,while twinning-induced D RX is mainly observed around sharp crack tips.The motion of emitted dislocations from blunted cracks is inhibited by the DRX grain boundaries.This,on one hand,increases local work hardening,and on the other hand,causes stress concentration alo ng grain boundaries especially in the triple junctions leading to the formation of secondary cracks. | Biwu Zhu Xiao Liu Chao Xie Jing Su Pengcheng Guo Changping Tang Wenhui Liu | 2020 | Journal of Materials Science & Technology2020,47,15: | 2 |
| 16 | A COVID-19 Outbreak Emerging in a Food Processing Company——Harbin City,Heilongjiang Province,China,January-February 2021显示文摘Summary What is already known about this topic?The coronavirus disease 2019(COVID-19)epidemic in China had been effectively controlled for several months,but as the ambient temperature dropped,large gathering-initiated epidemics occurred in northern China,including Hebei,Liaoning,and Jilin provinces. | Lei Hou Hao Zhou Nanxi Meng Xue Yu Xin Wang Tuo Wang Jianfeng Zhang Yan Wang Shie Li Shuzhen Guo Jianxing Yu Muxin Chen Wenhui Shi Ning Xiao Chao Yang Jianxiang Liu | 2021 | China CDC weekly2021,3,32: | 2 |
| 17 | A new way of transformation from a-quartz to coesite显示文摘联合高精力的机械球 milling 和高静态的压力的一个实验室方法为在地球的外壳中为 caesite 的合成建模被建议了。milling 时间,石英的一个机械导致碰撞的中间的阶段和它容易在 3.0 GPa 的条件下面结晶进 coesite 的条件的一扇窗户, 923 K, <
1.0 min 被发现了。新方法比以前使用的那些需要许多更短的综合时间和更低的综合批评压力。为 coesite 的拉曼系列由现在的方法综合了论及以前报导的那些自然、综合的 coesites 的所有信息。这个方法在地球科学研究有一个大潜力,这被表明并且在地球的外壳中暗示了 coesite 形成的另外的可能的机制。 | SU Wenhui LIU Shue XU Dapeng WANG Weiran YAO Bin GUO Xingyuan LIU Zhiguo ZHONG Zheng | 2006 | Progress in Natural Science:Materials International2006,16,10: | 2 |
| 18 | Investigation of multilayer domains in large-scale CVD monolayer graphene by optical imaging显示文摘CVD graphene is a promising candidate for optoelectronic applications due to its high quality and high yield.However,multi-layer domains could inevitably form at the nucleation centers during the growth.Here,we propose an optical imaging technique to precisely identify the multilayer domains and also the ratio of their coverage in large-scale CVD monolayer graphene.We have also shown that the stacking disorder in twisted bilayer graphene as well as the impurities on the graphene surface could be distinguished by optical imaging.Finally,we investigated the effects of bilayer domains on the optical and electrical properties of CVD graphene,and found that the carrier mobility of CVD graphene is seriously limited by scattering from bilayer domains.Our results could be useful for guiding future optoelectronic applications of large-scale CVD graphene. | Yuanfang Yu Zhenzhen Li Wenhui Wang Xitao Guo Jie Jiang Haiyan Nan Zhenhua Ni | 2017 | Journal of Semiconductors2017,38,3: | 2 |
| 19 | Acute kidney injury following adult lung transplantation显示文摘Background:Acute kidney injury(AKI)is a common and serious complication following lung transplantation(LTx),and it is associated with high mortality and morbidity.This study assessed the incidence of AKI after LTx and analyzed the associated perioperative factors and clinical outcomes.Methods:This retrospective study included all adult LTx recipients at the China-Japan Friendship Hospital in Beijing between March 2017 and December 2019.The outcomes were AKI incidence,risk factors,mortality,and kidney recovery.Multivariate analysis was performed to identify independent risk factors.Survival analysis was presented using the Kaplan-Meier curves.Results:AKI occurred in 137 of the 191 patients(71.7%),with transient AKI in 43(22.5%)and persistent AKI in 94(49.2%).AKI stage 1 occurred in 27/191(14.1%),stage 2 in 46/191(24.1%),and stage 3 in 64/191(33.5%)of the AKI patients.Renal replacement therapy(RRT)was administered to 35/191(18.3%)of the patients.Male sex,older age,mechanical ventilation(MV),severe hypotension,septic shock,multiple organ dysfunction(MODS),prolonged extracorporeal membrane oxygenation(ECMO),reintubation,and nephrotoxic agents were associated with AKI(P<0.050).Persistent AKI was independently associated with pre-operative pulmonary hypertension,severe hypotension,post-operative MODS,and nephrotoxic agents.Severe hypotension,septic shock,MODS,reintubation,prolonged MV,and ECMO during or after LTx were related to severe AKI(stage 3)(P<0.050).Patients with persistent and severe AKI had a significantly longer duration of MV,longer duration in the intensive care unit(ICU),worse downstream kidney function,and reduced survival(P<0.050).Conclusions:AKI is common after LTx,but the pathogenic mechanism of AKI is complicated,and prerenal causes are important.Persistent and severe AKI were associated with poor short-and long-term kidney function and reduced survival in LTx patients. | Lei Jing Wenhui Chen Li Zhao Lijuan Guo Chaoyang Liang Jingyu Chen Chen Wang | 2022 | Chinese Medical Journal2022,,2: | 2 |
| 20 | H7N9 Influenza Viruses Are Transmissible in Ferrets by Respiratory Droplet显示文摘 | Qianyi Zhang Jianzhong Shi Guohua Deng Jing Guo Xianying Zeng Xijun He Huihui Kong Chunyang Gu Xuyong Li Jinxiong Liu Guojun Wang Yan Chen Liling Liu Libin Liang Yuanyuan Li Jun Fan Jinliang Wang Wenhui Li Lizheng Guan Qimeng Li Huanliang Yang Pucheng Che | 2013 | Science2013,,6144: | 1 |