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| 1 | Itopride therapy for functional dyspepsia:A meta-analysis显示文摘AIM:To evaluate the therapeutic effects of itopride vs other drugs(placebo,domperidone,mosapride) for functional dyspepsia(FD).METHODS:Randomized controlled trials(RCTs) of itopride for FD were retrieved from databases.Relevant information was extracted and analyzed,using the relative risk(RR) and weighted mean deviation,as appropriate.A random or fixed effect model was used,based on the heterogeneity of the included articles,and visual inspection of funnel plots was used to evaluate publication bias.RESULTS:Nine RCTs enrolling 2620 FD cases were included;1372 cases received itopride treatment and 1248 cases received placebo or other drugs(control groups).Compared with control groups,itopride had superior RR values of 1.11 [95%CI:(1.03,1.19),P = 0.006],1.21 [95%CI:(1.03,1.44),P = 0.02],and1.24 [95%CI:(1.01,1.53),P = 0.04] for global patient assessment,postprandial fullness,and early satiety,respectively.For the Leeds Dyspepsia Questionnaire score,the weighted mean deviation was-1.38 [95%CI:(-1.75,-1.01),P < 0.01].The incidence of adverse effects was similar in the itopride and control groups.The funnel plots for all indicators showed no evidence of publication bias.CONCLUSION:Itopride has good efficacy in terms of global patients assessment,postprandial fullness,and early satiety in the treatment of patients with FD and shows a low rate of adverse reactions.Itopride can greatly improve FD syndromes-score. | Xuan Huang Bin Lv Shuo Zhang Yi-Hong Fan Li-Na Meng | 2012 | World Journal of Gastroenterology2012,18,48: | 14 |
| 2 | Recent advances on porous organic frameworks for the adsorptive removal of hazardous materials显示文摘Environmental pollution is one of the most serious problems facing mankind today,and has attracted widespread attention worldwide. The burgeoning class of crystalline porous organic framework materials, metal–organic frameworks and covalent organic frameworks present promising application potential in areas related to pollution control due to their interesting surface properties. In this review, the literature of the past five years on the adsorptive removal of various hazardous materials, mainly including heavy metal ions, harmful gases, organic dyes, pharmaceutical and personal care products, and radionuclides from the environment by using COFs and MOFs, is summarized. The adsorption mechanisms are also discussed to help understand their adsorption performance and selectivity. Additionally, some insightful suggestions are given to enhance the performance of MOFs and COFs in the adsorptive removal of various hazardous materials. | Shi-Wen Lv Jing-Min Liu Zhi-Hao Wang Hui Ma Chun-Yang Li Ning Zhao Shuo Wang | 2019 | Journal of Environmental Sciences2019,31,6: | 13 |
| 3 | Effects of radix curcumae-derived diterpenoid C on Helicobacter pylori-induced inflammation and nuclear factor kappa B signal pathways显示文摘AIM:To study effect of diterpenoid C extracted from radix curcumae on Helicobacter pylori(H.pylori)-infected inflammation,intestinal metaplasia,and nuclear factor kappa B(NF-κB)signaling pathway in vitro.METHODS:We used I-type H.pylori to infect human gastric epithelial gastric epithelium cell line(GES-1)cell lines,and then H.pylori-infected GES-1 cells were treated with radix curcumae(RC)-derived diterpenoid C of different concentrations(5,10,20μg/mL)and amoxicillin.The expression of p65,IκB kinase(IKK)αand IKKγproteins was detected with Western blotting,and the expression of interleukin(IL)-8,IL-6 and IL-4 was determined with enzyme-linked immunosorbent assay method.Data were analyzed using SPSS software ver18.0.For comparisons between groups of more than two unpaired values,one-way analysis of variance(ANOVA)was used.If an ANOVA F value was significant,post hoc comparisons were performed between groups.If results were not normally distributed,the Mann-Whitney U test was used to compare two groups of unpaired values,whereas for comparisons between groups of more than two unpaired values,the Kruskal-Wallis H test was used.Statistical significance was established at P<0.05.RESULTS:The MTT assay results revealed the inhibited rate of GES-1,and indicated that the IC5 of RCderived diterpenoid C and amoxicillin all were 5μg/mL for gastric GES-1 cells.The expression of IL-8 was significantly increased,especially at 12 h time point;and the expression of IL-4 was decreased in H.pyloriinfected GES-1 cells.After H.pylori-infected GES-1 cells were treated with RC-derived diterpenoid C of different concentrations and amoxicillin,the expression of IL-8was decreased at 12,24,48,72 h points(P<0.01),especially in high-concentration diterpenoid C(20μg/mL)group;and the expression of IL-4 was increased,especially in moderate and high-concentration diterpenoid C(10 and 20μg/mL)groups.RC-derived diterpenoid C had the inhibitory effects on H.pylori-induced p65 translocation from cytoplasm into cell nucleus,H.pylori-stimulant IkBαdegradation,the phosphorylation of p65 and IkBα,and the expression of IKKαand IKKβproteins.CONCLUSION:RC-derived diterpenoid C can block NF-κB signal pathway,effectively reducing the secretion of H.pylori-induced proinflammatory cytokine and increasing the secretion of anti-inflammatory cytokine. | Xuan Huang Bin Lv Shuo Zhang Qun Dai Bing-Bing Chen Li-Na Meng | 2013 | World Journal of Gastroenterology2013,19,31: | 10 |
| 4 | Wavelength Dispersion Analysis on Fiber-Optic Raman Distributed Temperature Sensor System显示文摘 | Weijie WANG Jun CHANG Guangping LV Zongliang WANG Zhi LIU Sha LUO Shuo JIANG Xiangzhi LIU Xiaohui LIU Yongning LIU | 2013 | Photonic Sensors2013,3,3: | 9 |
| 5 | Magnetic stimulation at Neiguan(PC6) acupoint increases connections between cerebral cortex regions显示文摘Stimulation at specific acupoints can activate cortical regions in human subjects.Previous studies have mainly focused on a single brain region.However,the brain is a network and many brain regions participate in the same task.The study of a single brain region alone cannot clearly explain any brain-related issues.Therefore,for the present study,magnetic stimulation was used to stimulate the Neiguan(PC6) acupoint,and 32-channel electroencephalography data were recorded before and after stimulation.Brain functional networks were constructed based on electroencephalography data to determine the relationship between magnetic stimulation at the PC6 acupoint and cortical excitability.Results indicated that magnetic stimulation at the PC6 acupoint increased connections between cerebral cortex regions. | Hong-li Yu Gui-zhi Xu Lei Guo Ling-di Fu Shuo Yang Shuo Shi Hua Lv | 2016 | Neural Regeneration Research2016,11,7: | 7 |
| 6 | Drainage fluid and serum amylase levels accurately predict development of postoperative pancreatic fistula显示文摘AIM To investigate potential biomarkers for predicting postoperative pancreatic fistula( POPF) after pancreaticoduodenectomy(PD).METHODS We prospectively recruited 83 patients to this study. All patients underwent PD(Child's procedure) at the Division of Hepatobiliary and Pancreas Surgery at the First Bethune Hospital of Jilin University between June 2011 and April 2015. Data pertaining to demographic variables, clinical characteristics, texture of pancreas, surgical approach, histopathological results, white blood cell count, amylase and choline levels in the serum, pancreatic/gastric drainage fluid, and choline and amylase levels in abdominal drainage fluid were included in the analysis. Potential correlations between these parameters and postoperative complications such as, POPF, acute pancreatitis, hemorrhage, delayed gastric emptying, and biliary fistula, were assessed. RESULTS Twenty-eight out of the 83(33.7%) patients developed POPF. The severity of POPF was classified as Grade A in 8(28%) patients, grade B in 16(58%), and grade C in4(14%), according to the pancreatic fistula criteria. On univariate and multivariate logistic regression analyses, higher amylase level in the abdominal drainage fluid on postoperative day(POD)1 and higher serum amylase levels on POD4 showed a significant correlation with POPF(P < 0.05). On receiver operating characteristic curve analysis, amylase cut-off level of 2365.5 U/L in the abdominal drainage fluid was associated with a 78.6% sensitivity and 80% specificity [area under the curve(AUC): 0.844; P = 0.009]. A cut-off serum amylase level of 44.2 U/L was associated with a 78.6% sensitivity and 70.9% specificity(AUC: 0.784; P = 0.05).CONCLUSION Amylase level in the abdominal drainage fluid on POD1 and serum amylase level on POD4 represent novel biomarkers associated with POPF development. | Shuo Jin Xiao-Ju Shi Si-Yuan Wang Ping Zhang Guo-Yue Lv Xiao-Hong Du Guang-Yi Wang | 2017 | World Journal of Gastroenterology2017,23,34: | 7 |
| 7 | In-situ structural evolution analysis of Zr-doped Na_(3)V_(2)(PO_(4))_(2)F_(3) coated by N-doped carbon layer as high-performance cathode for sodium-ion batteries显示文摘With great superiorities in energy density,rate capability and structural stability,Na_(3)V_(2)(PO_(4))_(2) F_(3)(NVPF)has attracted much attentions as cathode of sodium ion battery(SIB),but it also faces challenges on its poor intrinsic electronic conductivity and the controversial de/sodiation mechanism.Herein,a series of Zr-doped NVPF coated by N-doped carbon layer(~5 nm in thickness,homogenously)materials are fabricated by a sol-gel method,and the optimized heteroatom-doping amounts of Zr and N doping improve intrinsic properties on enlarging lattice distance and enhancing electronic conductivity,respectively.Specifically,among all samples of Na_(3) V_(2-x)Zr_(x)(PO_(4))_(2) F_(3)/NC(NVPF-Zr-x/NC,x=0,0.01,0.02,0.05,and 0.1),the optimized electrode of NVPF-Zr-0.02/NC delivers high reversible capacities(119.2 mAh g^(-1) at0.5 C),superior rate capability(98.1 mA h g^(-1) at 20 C)and excellent cycling performance.The structural evolution of NVPF-Zr-0.02/NC electrode,in-situ monitored by X-ray diffractometer,follows a step-wise Na-extraction/intercalation mechanism with reversible multi-phase changes,not just a solid-solutionreaction one.Full cells of NVPF-Zr-0.02/NC//hard carbon demonstrate high capacity(99.8 mA h g^(-1) at 0.5 C),high out-put voltage(3.5 V)and good cycling stability.This work is favorable to accelerate the development of high-performance cathode materials and explore possible redox reaction mechanisms of SIBs. | Chuan Guo Jianwei Yang Zhiyuan Cui Shuo Qi Qianqian Peng Weiwei Sun Li-Ping Lv Yi Xu Yong Wang Shuangqiang Chen | 2022 | Journal of Energy Chemistry2022,31,2: | 5 |
| 8 | Application of Wavelet Transform Modulus Maxima in Raman Distributed Temperature Sensors显示文摘我们建议了并且示威小浪变换模量降噪方法减少的最大值(WTMM ) 温度错误。在这个计划,作文规模被 WTMM 振幅变化在 30 摯汵瑡潩 ? 整档楮畱与分解规模的生长简单地决定吗? | Zongliang WANG Jun CHANG Sasa ZHANG Sha LUO Cuanwu JIA Boning SUN Shuo JIANG Yongning LIU Xiaohui LIU Guangping LV Zhi LIU | 2014 | Photonic Sensors2014,4,2: | 5 |
| 9 | Multidisciplinary co-design optimization of structural and control parameters for bucket wheel reclaimer显示文摘Bucket wheel reclaimer(BWR)is an extremely complex engineering machine that involves multiple disciplines,such as structure,dynamics,and electromechanics.The conventional design strategy,namely,sequential strategy,is structural design followed by control optimization.However,the global optimal solution is difficult to achieve because of the discoordination of structural and control parameters.The co-design strategy is explored to address the aforementioned problem by combining the structural and control system design based on simultaneous dynamic optimization approach.The radial basis function model is applied for the planning of the rotation speed considering the relationships of subsystems to minimize the energy consumption per volume.Co-design strategy is implemented to resolve the optimization problem,and numerical results are compared with those of sequential strategy.The dynamic response of the BWR is also analyzed with different optimization strategies to evaluate the advantages of the strategies.Results indicate that co-design strategy not only can reduce the energy consumption of the BWR but also can achieve a smaller vibration amplitude than the sequential strategy. | Yongliang YUAN Liye LV Shuo WANG Xueguan SONG | 2020 | Frontiers of Mechanical Engineering2020,15,3: | 4 |
| 10 | Distinct functions of polycomb group proteins in regulating Ci transcription in developing Drosophila显示文摘 | Xiangdong Lv Hao Chen Shuo Zhang Zhao Zhang Chenyu Pan Yuanxin Xia Jialin Fan Wenqing Wu Yi Lu Lei Zhang Hailong Wu Yun Zhao | 2018 | Journal of Molecular Cell Biology2018,10,5: | 3 |
| 11 | Modifed Multifdelity Surrogate Model Based on Radial Basis Function with Adaptive Scale Factor显示文摘Multifdelity surrogates(MFSs)replace computationally intensive models by synergistically combining information from diferent fdelity data with a signifcant improvement in modeling efciency.In this paper,a modifed MFS(MMFS)model based on a radial basis function(RBF)is proposed,in which two fdelities of information can be analyzed by adaptively obtaining the scale factor.In the MMFS,an RBF was employed to establish the low-fdelity model.The correlation matrix of the high-fdelity samples and corresponding low-fdelity responses were integrated into an expansion matrix to determine the scaling function parameters.The shape parameters of the basis function were optimized by minimizing the leave-one-out cross-validation error of the high-fdelity sample points.The performance of the MMFS was compared with those of other MFS models(MFS-RBF and cooperative RBF)and single-fdelity RBF using four benchmark test functions,by which the impacts of diferent high-fdelity sample sizes on the prediction accuracy were also analyzed.The sensitivity of the MMFS model to the randomness of the design of experiments(DoE)was investigated by repeating sampling plans with 20 diferent DoEs.Stress analysis of the steel plate is presented to highlight the prediction ability of the proposed MMFS model.This research proposes a new multifdelity modeling method that can fully use two fdelity sample sets,rapidly calculate model parameters,and exhibit good prediction accuracy and robustness. | Yin Liu Shuo Wang Qi Zhou Liye Lv Wei Sun Xueguan Song | 2022 | Chinese Journal of Mechanical Engineering2022,35,4: | 3 |
| 12 | Endoscopic Submucosal Dissection for Treatment of Gastric Submucosal Tumors Originating from the Muscularis Propria Layer显示文摘 | Shuo Zhang Guan-Qun Chao Men Li Gui-Bao Ni Bin Lv | 2013 | Digestive Diseases and Sciences2013,,6: | 2 |
| 13 | Fsh-Pc-Sce complex mediates active transcription of Cubitus interruptus (Ci)显示文摘表明小径的刺猬(Hh ) 在胚胎的开发和成年织物动态平衡起重要作用。如此的生物功能被抄写因素肘脉 interruptus (Ci ) 调停。然而,受动器 Ci 本身的 transcriptional 规定糟糕被调查。通过一幅基于 RNAi 的基因屏幕,我们识别了那女性无菌(1 ) homeotic (Fsh ) ,抄写激活剂,直接激活 Ci 抄写。生物化学试金在 Fsh 之中表明了物理相互作用,性梳子额外(Sce ) ,并且 Polycomb (Pc ) 。功能的试金进一步证明 Pc 和 Sce 为 Ci 被要求表示,没被 Engrailed 的 derepression 多半调停,) , Ci 的一个抑压者,在 Pc 或 Sce 异种房间。最后,我们提供证明 Pc/Sce 在 Ci 地点便于 Fsh 的绑定并且在 Fsh 和 Pc 之间的物理相互作用为调停 Fsh 的 Ci 抄写是必要的证据。一起拿,我们不仅揭开那 Ci 被复杂的 Fsh-Pc-Sce transcriptionally 调整而且在 transcriptional 为在 Fsh 和 PcG 蛋白质之间的协作提供证据规定。 | Xiangdong Lv Hao Chen Shuo Zhang Zhao Zhang Chenyu Pan Yuanxin Xia Jialin Fan Wenqing Wu Yi Lu Lei Zhang Hailong Wu Yun Zhao | 2018 | Journal of Molecular Cell Biology2018,10,5: | 2 |
| 14 | Proper animal experimental designs for preclinical research of biomaterials for intervertebral disc regeneration显示文摘Low back pain is a vital musculoskeletal disease that impairs life quality,leads to disability and imposes heavy economic burden on the society,while it is greatly attributed to intervertebral disc degeneration(IDD).However,the existing treatments,such as medicines,chiropractic adjustments and surgery,cannot achieve ideal disc regeneration.Therefore,advanced bioactive therapies are implemented,including stem cells delivery,bioreagents administration,and implantation of biomaterials etc.Among these researches,few reported unsatisfying regenerative outcomes.However,these advanced therapies have barely achieved successful clinical translation.The main reason for the inconsistency between satisfying preclinical results and poor clinical translation may largely rely on the animal models that cannot actually simulate the human disc degeneration.The inappropriate animal model also leads to difficulties in comparing the efficacies among biomaterials in different reaches.Therefore,animal models that better simulate the clinical charateristics of human IDD should be acknowledged.In addition,in vivo regenerative outcomes should be carefully evaluated to obtain robust results.Nevertheless,many researches neglect certain critical characteristics,such as adhesive properties for biomaterials blocking annulus fibrosus defects and hyperalgesia that is closely related to the clinical manifestations,e.g,low back pain.Herein,in this review,we summarized the animal models established for IDD,and highlighted the proper models and parameters that may result in acknowledged IDD models.Then,we discussed the existing biomaterials for disc regeneration and the characteristics that should be considered for regenerating different parts of discs.Finally,well-established assays and parameters for in vivo disc regeneration are explored. | Yizhong Peng Xiangcheng Qing Hongyang Shu Shuo Tian Wenbo Yang Songfeng Chen Hui Lin Xiao Lv Lei Zhao Xi Chen Feifei Pu Donghua Huang Xu Cao Zengwu Shao | 2021 | Biomaterials Translational2021,2,2: | 2 |
| 15 | Photocatalytic degradation pathway for azo dye in TiO2/UV/O3 system:Hydroxyl radical versus hole显示文摘 | Jie Sun Xin Yan Kangle Lv Shuo Sun Kejian Deng Dongyun Du | | 0,,: | 1 |
| 16 | A complete assembly of the rice Nipponbare reference genome显示文摘Dear Editor,In 2005,the current commonly used rice reference genome(Oryza sativa ssp.japonica cv.Nipponbare)was initially released by the International Rice Genome Sequencing Project(International Rice Genome Sequencing Project,2005).Thereafter,the reference genome was further updated in 2013 with improved genome assembly(IRGSP-1.0)and gene annotations(MSU7,RAP-DB)(Kawahara et al.,2013;Sakai et al.,2013).In the past 10 years,this reference has been serving as one of the most important genetic resources for subsequent rice functional genomics efforts.As several rice genomes had been assembled into gapless chromosomes with only 2–5 telomeres absent(Li et al.,2021;Song et al.,2021;Zhang et al.,2022),the IRGSP1.0 and its annotations still performed as the most widely used reference.However,limitations of sequencing technology and intricate genomic organization led to an under-representation of complex regions in this reference,leaving a total of 72 major gaps(including 19 telomeres),167 minor gaps,and 779 unknown bases(Kawahara et al.,2013),with an estimated length of3%of the genome unsolved. | Lianguang Shang Wenchuang He Tianyi Wang Yingxue Yang Qiang Xu Xianjia Zhao Longbo Yang Hong Zhang Xiaoxia Li Yang Lv Wu Chen Shuo Cao Xianmeng Wang Bin Zhang Xiangpei Liu Xiaoman Yu Huiying He Hua Wei Yue Leng Chuanlin Shi Mingliang Guo Zhipeng Zhang Bintao Zhang Qiaoling Yuan Hongge Qian Xinglan Cao Yan Cui Qianqian Zhang Xiaofan Dai Congcong Liu Longbiao Guo Yongfeng Zhou Xiaoming Zheng Jue Ruan Zhukuan Cheng Weihua Pan Qian Qian | 2023 | Molecular Plant2023,16,8: | 1 |
| 17 | Decellularized Disc Hydrogels for hBMSCs tissue-specific differentiation and tissue regeneration显示文摘Tissue specificity,a key factor in the decellularized tissue matrix(DTM),has shown bioactive functionalities in tuning cell fate-e.g.,the differentiation of mesenchymal stem cells.Notably,cell fate is also determined by the living microenvironment,including material composition and spatial characteristics.Herein,two neighboring tissues within intervertebral discs,the nucleus pulposus(NP)and annulus fibrosus(AF),were carefully processed into DTM hydrogels(abbreviated DNP-G and DAF-G,respectively)to determine the tissue-specific effects on stem cell fate,such as specific components and different culturing methods,as well as in vivo regeneration.Distinct differences in their protein compositions were identified by proteomic analysis.Interestingly,the fate of human bone marrow mesenchymal stem cells(hBMSCs)also responds to both culturing methods and composition.Generally,hBMSCs cultured with DNP-G(3D)differentiated into NP-like cells,while hBMSCs cultured with DAF-G(2D)underwent AF-like differentiation,indicating a close correlation with the native microenvironments of NP and AF cells,respectively.Furthermore,we found that the integrin-mediated RhoA/LATS/YAP1 signaling pathway was activated in DAF-G(2D)-induced AF-specific differentiation.Additionally,the activation of YAP1 determined the tendency of NP-or AF-specific differentiation and played opposite regulatory effects.Finally,DNP-G and DAF-G specifically promoted tissue regeneration in NP degeneration and AF defect rat models,respectively.In conclusion,DNP-G and DAF-G can specifically determine the fate of stem cells through the integrin-mediated RhoA/LATS/YAP1 signaling pathway,and this tissue specificity is both compositional and spatial,supporting the utilization of tissue-specific DTM in advanced treatments of intervertebral disc degeneration. | Yizhong Peng Xiangcheng Qing Hui Lin Donghua Huang Jinye Li Shuo Tian Sheng Liu Xiao Lv Kaige Ma Rui Li Zilong Rao Ying Bai Songfeng Chen Ming Lei Daping Quan Zengwu Shao | 2021 | Bioactive Materials2021,6,10: | 1 |
| 18 | Off-hour effect is not significant in endovascular treatment for anterior circulation large vessel occlusion in a multicentre registry显示文摘Background and purpose Whether the off-hour effect has an impact on workflow and outcomes of endovascular treatment(EVT)for anterior circulation large vessel occlusion(AC-LVO)remains uncertain.This study aimed to compare the characteristics and outcomes of patients who presented or were treated during off-hour versus on-hour in a multi-center registry.Methods AC-LVO patients from 21 centres were categorised into the off-hour group and the on-hour group.Off-hour(weekends,holidays,and 18:00-7:59 on weekdays)and on-hour(8:00-17:59 on weekdays except for holidays)were defined according to arrival and groin-puncture time points,respectively.Subgroup comparisons between patients both arrived and treated during off-hour(true off-hour)and on-hour(true on-hour)were performed.The primary outcome was the 90-day modified Rankin Scale(mRS)score.Secondary outcomes included favourable outcome(mRS 0-2 at 90 days),EVT-related time metrics,and other clinical outcomes.Ordinary and binary logistic regression and linear regression were taken to adjust for confounding factors.Results Of all 698 patients enrolled,435(62.3%)and 456(65.3%)patients were categorised into the off-hour arrival and off-hour puncture group,respectively.Shorter onset to door time(adjustedßcoefficient:−21.56;95%CI−39.96 to−3.16;p=0.022)was noted in the off-hour arrival group.Ordinal and dichotomous mRS scores at 90 days were comparable between the off-hour group and the on-hour group regardless of off-hour definitions.Other time metrics and outcomes were comparable between the two groups.Of 595 patients both presented and were treated during off-hour or on-hour,394 patients were categorised into the true off-hour group and 201 into the true on-hour group.Time metrics and clinical outcomes were similar between the true off-hour and the true on-hour group.Conclusions The off-hour effect was not significant regarding clinical outcomes and in-hospital workflow in AC-LVO patients receiving EVT in this Chinese multicentre registry. | Mingming Zha Qingwen Yang Shuo Liu Kangmo Huang Xiaohao Zhang Min Wu Haodi Cai Qiushi Lv Rui Liu Dong Yang Xinfeng Liu | 2021 | Stroke & Vascular Neurology2021,6,4: | 1 |
| 19 | Chemoselective synthesis of ethanol via hydrogenation of dimethyl oxalate on Cu/SiO 2 : Enhanced stability with boron dopant显示文摘 | Shuo Zhao Hairong Yue Yujun Zhao Bo Wang Yaochen Geng Jing Lv Shengping Wang Jinlong Gong Xinbin Ma | 2013 | Journal of Catalysis2013,,: | 1 |
| 20 | Genetic diversity of RNA viruses infecting invertebrate pests of rice显示文摘Invertebrate species are a natural reservoir of viral genetic diversity,and invertebrate pests are widely distributed in crop fields.However,information on viruses infecting invertebrate pests of crops is limited.In this report,we describe the deep metatranscriptomic sequencing of 88 invertebrate samples covering all major invertebrate pests in rice fields.We identified 296 new RNA viruses and 13 known RNA viruses.These viruses clustered within 31 families,with many highly divergent viruses constituting potentially new families and genera.Of the identified viruses,13 RNA viruses clustered within the Fiersviridae family of bacteriophages,and 48 RNA viruses clustered within families and genera of mycoviruses.We detected known rice viruses in novel invertebrate hosts at high abundances.Furthermore,some novel RNA viruses have genome structures closely matching to known plant viruses and clustered within genera of several plant virus species.Fortyfive potential insect pathogenic RNA viruses were detected in invertebrate species.Our analysis revealed that host taxonomy plays a major role and geographical location plays an important role in structuring viral diversity.Cross-species transmission of RNA viruses was detected between invertebrate hosts.Newly identified viral genomes showed extensive variation for invertebrate viral families or genera.Together,the large-scale metatranscriptomic analysis greatly expands our understanding of RNA viruses in rice invertebrate species,the results provide valuable information for developing efficient strategies to manage insect pests and virus-mediated crop diseases. | Haoran Wang Shufen Chao Qing Yan Shu Zhang Guoqing Chen Chonghui Mao Yang Hu Fengquan Yu Shuo Wang Liang Lv Baojun Yang Jiachun He Songbai Zhang Liangsheng Zhang Peter Simmonds Guozhong Feng | 2024 | Science China(Life Sciences)2024,67,1: | 0 |