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| 1 | Pachytene piRNAs instruct massive mRNA elimination during late spermiogenesis显示文摘在哺乳动物的精子发生被 piRNA 表示的二个波浪描绘:一个人对应于负责的经典 piRNAs 因为 silencing retrotransponsons 和第二个波浪主要在 pachytene spermatocytes 从 nontransposon intergenic 区域被导出,但是这些 pachytene piRNAs 的功能大部分是未知的。这里,我们在在老鼠伸长指示巨大的 mRNA 消除报导 pachytene piRNAs 的参与 spermatids (ES ) 。我们证明包含鼠科的 PIWI (MIWI ) 和 deadenylase CAF1 的导致 piRNA 的 silencing 建筑群(pi-RISC ) 有选择地在 ES 被装配,它负责经由在体的房间类似于 miRNAs 的行动的机制导致 mRNA deadenylation 和腐烂。如此的一个高度安排的节目看起来充分利用 pachytene piRNAs 的能力从 nontransposon intergenic 区域导出的多样化的指向的庞大的全部剧目。这些调查结果建议 pachytene piRNAs 负责为精子生产作准备,从 ES 使广阔细胞的节目失去活性。 | Lan-Tao Gou Peng Dai Jian-Hua Yang Yuanchao Xue Yun-Ping Hu Yu Zhou Jun-Yan Kang Xin Wang Hairi Li Min-Min Hua Shuang Zhao Si-Da Hu Li-Gang Wu Hui-Juan Shi Yong Li Xiang-Dong Fu Liang-Hu Qu En-Duo Wang Mo-Fang Liu | 2014 | Cell Research2014,24,6: | 39 |
| 2 | MIWI and piRNA-mediated cleavage of messenger RNAs in mouse testes显示文摘piRNA 机械在调停以它的角色著名 transposons 的 epigenetic silencing。最近的研究建议这功能也包含导出 transposon 的抄本的指导 piRNA 的劈开。同样多 piRNAs 也看起来有能力指向多样的 mRNAs,这提起 piRNAs 可以与 siRNAs 比广泛地扮演降级的吸引人的可能性特定的 mRNAs。直接测试这个假设,我们比较了联系的老鼠 PIWI (MIWI ) 有从老鼠睾丸的试验性地识别的劈开的 mRNA 碎片的 piRNAs,和主要发生在的观察劈开地点从 5 ′ 放 10;通常认为的指向结束 piRNAs。我们也注意了强壮的偏爱因为分别地,在核苷酸的 U 和 A 残余在 piRNAs 和 mRNA 碎片放 1 和 10,由“乒乓球”类似于 piRNA 扩大的模式的特征骑车。通过由介绍的 CLIP-seq 和基因表示 MIWI-RNA 相互作用印射,我们发现许多潜在的指向 piRNA 的 mRNAs 直接与 MIWI 交往,表演在 Miwi 的睾丸提高了表达式层次催化变异的鼠标。基于记者的试金进一步揭示了在调停 piRNA 的目标压抑的为 slicer 活动和 MIWI 的装载 piRNA 能力的在 piRNAs 和 mRNA 目标和要求之间的基础配对的重要性。重要地,我们证明某些关键 piRNA 目标的那合适的周转为精子形成是必要的。一起,这些调查结果为男细菌房间开发和成熟在鼠标睾丸和它的中央要求揭示 piRNA 机械的象 siRNA 一样函数。 | Peng Zhang Jun-Yan Kang Lan-Tao GOU Jiajia Wang Yuanchao Xue Geir Skogerboe Peng Dai Da-Wei Huang Runsheng Chen Xiang-Dong Fu Mo-Fang Liu Shunmin He | 2015 | Cell Research2015,25,2: | 35 |
| 3 | Responses of ephemeral plant germination and growth to water and heat conditions in the southern part of Gurbantunggut Desert显示文摘在 Gurbantunggut 沙漠的南部的部分的短暂植物系统地从 2002 ~ 2004 被监视,气象学的数据和土壤潮湿在一样的时期期间被分析。结果证明短暂植物萌芽和生长对水和热状况的变化敏感。超过 0 的每日的温度的时间 ????????? | WANG Xueqing JIANG Jin WANG Yuanchao LUO Weilin SONG Chunwu CHEN Junjie | 2006 | Chinese Science Bulletin2006,51,A01: | 19 |
| 4 | From concept to reality-A review to the primary test stand and its preliminary application in high energy density physics显示文摘Pulsed power technology,whereas the electrical energy stored in a relative long period is released in much shorter timescale,is an efficient method to create high energy density physics(HEDP)conditions in laboratory.Around the beginning of this century,China Academy of Engineering Physics(CAEP)began to build some experimental facilities for HEDP investigations,among which the Primary Test Stand(PTS),a multi-module pulsed power facility with a nominal current of 10 MA and a current rising time~90 ns,is an important achievement on the roadmap of the electro-magnetically driven inertial confinement fusion(ICF)researches.PTS is the first pulsed power facility beyond 10 TW in China.Therefore,all the technologies have to be demonstrated,and all the engineering issues have to be overcome.In this article,the research outline,key technologies and the preliminary HEDP experiments are reviewed.Prospects on HEDP research on PTS and pulsed power development for the next step are also discussed. | Jianjun Deng Weiping Xie Shuping Feng Meng Wang Hongtao Li Shengyi Song Minghe Xia Ji Ce An He Qing Tian Yuanchao Gu Yongchao Guan Bin Wei Xianbin Huang Xiaodong Ren Jiakun Dan Jing Li Shaotong Zhou Hongchun Cai Siqun Zhang Kunlun Wang Qiang Xu Yujuan Wang Zhaohui Zhang Guilin Wang Shuai Guo Yi He Yiwei Zhou Zhanji Zhang Libing Yang Wenkang Zou | 2016 | Matter and Radiation at Extremes2016,1,1: | 19 |
| 5 | Selective separation of protein and saccharides by ionic liquids aqueous two-phase systems显示文摘In the present work,it was found that aqueous solution of a hydrophilic ionic liquid (IL),1-butyl-3-methylimidazolium dicyanamide ([C4mim][N(CN)2]),could be separated into an aqueous two-phase system (ATPS) by inorganic salts such as K2HPO4 and K3PO4.The top phase is IL-rich,while the bottom phase is phosphate-rich.It was shown that 82.7%-100% bovine serum albumin (BSA) could be enriched into the top phase and almost quantitative saccharides (arabinose,glucose,sucrose,raffinose or dextran) were preferentially extracted into the bottom phase in a single-step extraction by [C4mim][N(CN)2] + K2HPO4 ATPS.The extraction efficiency of BSA from the aqueous saccharide solutions was influenced by the molecular structure of saccharides.The conductivity,dynamic light scattering (DLS) and transmission electron microscopy (TEM) were combined to investigate the microstructure of the IL-rich top phase and the possible mechanism for the selective separation.It is suggested that the formation of the IL aggregate and the IL aggregate-BSA complex plays a significant role in the separation of BSA from aqueous saccharide solutions.This is the first example for the selective separation by ILs-based ATPSs.It is expected that these findings would have potential applications in bio-analysis,separation,and IL recycle. | PEI YuanChao LI ZhiYong LIU Li WANG JianJi WANG HuiYong | 2010 | Science China Chemistry2010,53,7: | 12 |
| 6 | Phytophthora sojae Effector PsAvh240 Inhibits Host Aspartic Protease Secretion to Promote Infection显示文摘Plants secrete defense molecules into the extracellular space (the apoplast) to combat attacking microbes. However, the mechanisms by which successful pathogens subvert plant apoplastic immunity remain poorly understood. In this study, we show that PsAvh240, a membrane-localized effector of the soybean pathogen Phytophthora sojae, promotes P. sojae infection in soybean hairy roots. We found that PsAvh240 interacts with the soybean-resistant aspartic protease GmAP1 in planta and suppresses the secretion of GmAP1 into the apoplast. By solving its crystal structure we revealed that PsAvh240 contain six a helices and two WY motifs. The first two a helices of PsAvh240 are responsible for its plasma membrane-localization and are required for PsAvh240's interaction with GmAP1. The second WY motifs of two PsAvh240 molecules form a handshake arrangement resulting in a handshake-like dimer. This dimerization is required for the effector's repression of GmAP1 secretion. Taken together, these data reveal that PsAvh240 localizes at the plasma membrane to interfere with GmAP1 secretion, which represents an effective mechanism by which effector proteins suppress plant apoplastic immunity. | Baodian Guo Haonan Wang Bo Yang Wenjing Jiang Maofeng Jing Haiyang Li Yeqiang Xia Yuanpeng Xu Qinli Hu Fangfang Wang Feng Yu Yan Wang Wenwu Ye Suomeng Dong Weiman Xing Yuanchao Wang | 2019 | Molecular Plant2019,12,4: | 12 |
| 7 | Design and development of an oral remdesivir derivative W116 against SARS-CoV-2显示文摘Dear Editor,Since the declaration of COVID-19 as a global pandemic on March 11,2020,this pandemic has been circulating for 17 months throughout the world,leading to more than 200 million infections and nearly 4.4 million deaths as of August 15,2021.The pathogen of COVID-19 is a novel coronavirus named SARS-CoV-2,which shares-79%genome sequence identity with SARS-CoV.1 At the early stage of the COVID-19 outbreak,5ARS-CoV-2 caused great panic in the hardest-hit areas due to its high transmissibility and pathogenicity.To fight the COVID-19 crisis,drug repurposing was immediately pursued in order to find potential therapeutics. | Yuanchao Xie Wanchao Yin Yumin Zhang Weijuan Shang Zhen Wang Xiaodong Luan Guanghui Tian Haji A.Aisa Yechun Xu Gengfu Xiao Jia Li Hualiang Jiang Shuyang Zhanq Leike Zhang H.Eric Xu Jingshan Shen | 2021 | Cell Research2021,31,11: | 12 |
| 8 | Intracellular and Extracellular Phosphatidylinositol 3-Phosphate Produced by Phytophthora Species Is Important for Infection显示文摘Phytophthora 病原体生产的 RxLR 受动器被建议了把 3 磷酸盐(PtdIns (3 ) P ) 绑在 phosphatidylinositol 调停他们的 translocation 进主人房间或到增加他们在 planta 的稳定性。因为在植物的 PtdIns (3 ) P 的层次是低的,我们检验了 Phytophthora 种类是否可以生产 PtdIns (3 ) 支持感染的 P。我们观察了 P 特定的 GFP 生物传感器能绑在 P 的那 PtdIns (3 ) 。parasitica 和 P。sojae hyphae 短暂地在 Nicotiana benthamiana 的感染期间离开 secreting 生物传感器,建议 hyphae 暴露了 PtdIns (3 ) 他们的血浆膜上的 P 或分泌 PtdIns (3 ) P。phosphatidylinositol 3-kinases (PI3K ) 的 Silencing 基因,有 LY294002 的处理,或 PtdIns (3 ) 的表示由 P 的 P 有约束力的蛋白质。sojae 在大豆上减少了病原体的毒力,显示综合病原体的 PtdIns (3 ) P 为完整的毒力被要求。PtdIns (3 ) 的分泌物 P 有约束力的蛋白质或由 N 的 PI3P-5-kinase。benthamiana 叶子显著地由 P 增加了抵抗的水平到感染。parasitica 和 P。capsici。一起,我们的结果支持假设那 Phytophthora 种生产外部 PtdIns (3 ) 帮助感染的 P,例如支持 RxLR 受动器的入口进宿主细胞。我们的结果源于 P。sojae RxLR 受动器 Avr1b 证实 N 终点和这个受动器的 C 终点能绑 PtdIns (3 ) P。 | Shan Lu | 2013 | Molecular Plant2013,6,5: | 7 |
| 9 | Performance of ecological restoration in an impaired coral reef in the Wuzhizhou Island, Sanya, China显示文摘Coral restoration is becoming popular to help restoring degraded coral reefs.However,few studies have tried to monitor the long-term recovery of coral reefs,which makes it diffi cult to assess the performance of the restoration.We monitored the growth of three transplanted Acropora corals and naturally-attached Pocillopora damicornis on artifi cial reefs(ARs)from October 2014 to September 2018 during which there were several attacks of typhoons.Results show that two staghorn Acropora species had the highest growth rates(11.0–12.1 cm/a),followed by table coral A.divaricate(5.6 cm/a)and P.damicornis(4.8 cm/a).A linear growth pattern was found for the three Acropora species;the pattern gradually slowed in P.damicornis.There was a strong interspecifi c competition for space among the corals on ARs,and it led to the sharply declined occurrence of slow-growing P.darmicornis colonies in 2017.Coral recovery was successful at the Wuzhizhou Island and quickly increased AR complexity.However,the ARs made of metal frames fail to resist the direct attack from a catastrophic typhoon.Therefore,concrete and environmentalfriendly materials should be used in future restoration.This study is the fi rst report on long-term monitoring and assessment of coral reef restoration in China.The results off er future guide of reef restoration for impaired coral reefs in regions easily aff ected by typhoons. | Xinqing ZHENG Yuanchao LI Jilin LIANG Rongcheng LIN Daoru WANG | 2021 | Journal of Oceanology and Limnology2021,39,1: | 6 |
| 10 | A new distinct geminivirus causes soybean stay-green disease显示文摘Dear Editor,Plant viruses make up almost half of the plant disease-causing pathogens,affecting crop yields and the global economy(Savary et al.,2019).Soybean(Glycine max)is one of the most valuable legume crops in the world,supplying 25%of the global edible oil and two-thirds of the global concentrated protein for livestock feeding.Recently,the outbreak of soybean stay-green syndrome with delayed leaf senescence(stay-green),flat pods,and increased number of abnormal seeds has swept the soybean production in the Huang-Huai-Hai region of China,resulting in huge yield losses(Xu et al.,2019).This disease has become an epidemic and prominent problem in soybean production and is still expanding its geography,including North America,posing a serious threat to soybean production(Harbach et al.,2016;Zhang et al.,2016;Li et al.,2019).However,the cause of soybean stay-green syndrome remains obscure. | Ruixiang Cheng Ruoxin Mei Rong Yan Hongyu Chen Dan Miao Lina Cai Jiayi Fan Gairu Li Ran Xu Weiguo Lu Yu Gao Wenwu Ye Shuo Su Tianfu Han Junyi Gai Yuanchao Wang Xiaorong Tao Yi Xu | 2022 | Molecular Plant2022,15,6: | 6 |
| 11 | Large chromosomal segment deletions by CRISPR/LbCpf1-mediated multiplex gene editing in soybean显示文摘The creation of new soybean varieties has been limited by genomic duplication and redundancy.Efficient multiplex gene editing and large chromosomal segment deletion through clustered regularly interspaced palindromic repeats(CRISPR)/CRISPR-associated protein(Cas)systems are promising strategies for overcoming these obstacles.CRISPR/Cpf1 is a robust tool for multiplex gene editing.However,large chromosomal excision mediated by CRISPR/Cpf1 has been reported in only a few non-plant species.Here,we report on CRISPR/LbCpf1-induced large chromosomal segment deletions in soybean using multiplex gene targeting.The CRISPR/LbCpf1 system was optimized for direct repeat and guide RNA lengths in crispr RNA(crRNA)array.The editing efficiency was evaluated using LbCpf1 driven by the CaMV35S and soybean ubiquitin promoter.The optimized system exhibited editing efficiencies of up to 91.7%.Our results showed eight gene targets could be edited simultaneously in one step when a single eight-gRNA-target crRNA array was employed,with an efficiency of up to 17.1%.We successfully employed CRISPR/LbCpf1 to produce small fragments(<1 Kb)and large chromosomal segment deletions(10 Kb-1 Mb)involving four different gene clusters in soybean.Together,these data demonstrate the power of the CRISPR/LbCpf1 platform for multiplex gene editing and chromosomal segment deletion in soybean,supporting the use of this technology in both basic research and agricultural applications. | Kaixuan Duan Yuanyuan Cheng Jing Ji Chenchen Wang Yongshu Wei Yuanchao Wang | 2021 | Journal of Integrative Plant Biology2021,63,9: | 5 |
| 12 | Phytophthora Effectors Modulate Genome-wide Alternative Splicing of Host mRNAs to Reprogram Plant Immunity显示文摘Alternative splicing(AS)of pre-mRNAs increases transcriptome and proteome diversity,regulates gene expression through multiple mechanisms,and plays important roles in plant development and stress responses.However,the prevalence of genome-wide plant AS changes during infection and the mechanisms by which pathogens modulate AS remain poorly understood.Here,we examined the global AS changes in tomato leaves infected with Phytophthora infestans,the infamous Irish famine pathogen.We show that more than 2000 genes exhibiting significant changes in AS are not differentially expressed,indicating that AS is a distinct layer of transcriptome reprogramming during plant-pathogen interactions.Furthermore,our results show that P.infestans subverts host immunity by repressing the AS of positive regulators of plant immunity and promoting the AS of susceptibility factors.To study the underlying mechanism,we established a luminescence-based AS reporter system in Nicotiana benthamiana to screen pathogen effectors modulating plant AS.We identified nine splicing regulatory effectors(SREs)from 87 P.infestans effectors.Further studies revealed that SRE3 physically binds U1-70K to manipulate the plant AS machinery and subsequently modulates AS-mediated plant immunity.Our study not only unveils genome-wide plant AS reprogramming during infection but also establishes a novel AS screening tool to identify SREs from a wide range of plant pathogens,providing opportunities to understand the splicing regulatory mechanisms through which pathogens subvert plant immunity. | Jie Huang Xinyu Lu Hongwei Wu Yuchen Xie Qian Peng Lianfeng Gu Juyou Wu Yuanchao Wang Anireddy SNReddy Suomeng Dong | 2020 | Molecular Plant2020,13,10: | 4 |
| 13 | The RNA-binding protein ROD1/PTBP3 cotranscriptionally defines AID-loading sites to mediate antibody class switch in mammalian genomes显示文摘 | Juan Chen Zhaokui Cai Meizhu Bai Xiaohua Yu Chao Zhang Changchang Cao Xihao Hu Lei Wang Ruibao Su Di Wang Yingpeng Yao Rong Ye Baidong Hou Yang Yu Shuyang Yu Jinsong Li Yuanchao xue | 2018 | Cell Research2018,28,10: | 4 |
| 14 | Anionic structural effect in liquid–liquid separation of phenol from model oil by choline carboxylate ionic liquids显示文摘Phenolic compounds exist in crude oil as pollutants, and their removal is vital important for the refining and further application of oils. In traditional separation approaches, strong acid and strong base have to be used to remove these compounds, which may cause serious environmental problems. In this work, 19 kinds of cholinium ionic liquids have been developed to separate phenol from model oil by liquid–liquid extraction. Structural effect of anions of the ionic liquids in the separation is systematically investigated. It is found that depending on the chemical structure of ionic liquids, phenol can be removed from toluene with single-step removal efficiency from 86 to 99% under optimal conditions. The type of substituent groups and the-CH_2 number between two carboxylates have obvious effect on the removal efficiency, and more hydrophilic ionic liquids have a stronger extraction performance for phenol. Furthermore, thermodynamic,^(13) C NMR,~1 H NMR and density functional theory calculations have been performed to characterize the extraction process and to understand the extraction mechanism. It is shown that the extraction of phenol from oil to ionic liquid is a favorable process, and this process is mainly driven by enthalpy change. The formation of the hydrogen bond between anion of the ionic liquid and-OH of phenol is the main driving force for the extraction of phenol from oil to the ionic liquids. | Zhiyong Li Ruipeng Li Xiaoqing Yuan Yuanchao Pei Yuling Zhao Huiyong Wang Jianji Wang | 2019 | Green Energy & Environment2019,4,2: | 4 |
| 15 | Genetic relationships among Chinese and American isolates of Phytophthora sojaeassessed by RAPD markers显示文摘The genetic diversity of three geo- graphic populations of Phytophthora sojae from China and the United States was determined using random amplified polymorphic DNA (RAPD). The purpose was to explore genetic relationships among Chinese and American isolates of the organism. 21 random primers were selected among 200 random primers screened. A total of 223 reproducible RAPD fragments were scored among 111 individuals, of which 199 (89.23%) were polymorphic. Analysis of genetic variation showed that there existed higher genetic variation in the United States population in comparison to the Chinese populations. Nei’s genetic identity and principal component analysis indicated that the populations of Fujian and United States are closer to each other than to Heilongjiang populations. Shannon-Wiener diversity index revealed that the United States populations have a higher genetic di- versity than that of Chinese populations. These data are in support of the hypothesis that P. sojae in the United States might not have been introduced from China. | WANG Ziying WANG Yuanchao ZHANG Zhengguang ZHENG Xiaobuo | 2006 | Chinese Science Bulletin2006,51,17: | 4 |
| 16 | Green fluorescent protein (GFP) as a vital marker for studying the interaction of Phytophthora sojae and soybean显示文摘Transgenic Phytophthora sojae strains that produce green fluorescent protein (GFP) were obtained after stable DNA integration using the Hsp70 promoter and the Ham34 terminator of Bremia lactucae. The expression of GFP during different developmental stages of P. sojae was observed using fluorescent microscopy. Based on this reporter system, the histopathologic events caused by the pathogen in soybean leaves, hypocotyls and roots were monitored. Meanwhile, the difference in resistance between different soybean cultivars against P. sojae was analyzed microscopically in roots. The results indicate that GFP can be stably expressed in zoosporangia, zoospores, cysts, hyphae and oospores of P. sojae. Using the GFP marker, the infecting pathogens in leaves, hypocotyls and roots of host could be distinctly visualized. The germ tube length of cysts germinating on the roots of resistant cultivar Nannong 8848 was longer than that on the roots of susceptible cultivar Hefeng 35. These results show for the first time that this eukaryotic reporter can be used in P. sojae as a stable and vital marker, allowing the study of genetics of this hemibiotrophic pathogen. | CHEN XiaoRen CHENG BaoPing WANG XinLe DONG SuoMeng WANG YongLin ZHENG XiaoBo WANG YuanChao | 2009 | Chinese Science Bulletin2009,54,16: | 3 |
| 17 | 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 |
| 18 | Transient silencing mediated by in vitro synthesized double-stranded RNA indicates that PsCdc14 is required for sporangial development in a soybean root rot pathogen显示文摘In many eukaryotic organisms,Cdc14 phosphatase regulates multiple biological events during anaphase and is essential for mitosis.It has been shown that Cdc14 is required for sporulation in the potato blight pathogen Phytophthora infestans;however,the role that the Cdc14 homolog(PsCdc14) plays in the soil-borne soybean root rot pathogen P.sojae remains ambiguous.PsCdc14 is highly expressed in sporulation,zoospore,and cyst life stages,but not in vegetative mycelia and infection stages,suggesting that it contributes to asexual reproduction and thus the spread of the disease.Double-stranded RNA(dsRNA) mediates gene silencing,a post-transcriptional and highly conserved process in eukaryotes,involving specific gene silencing through degradation of target mRNA.We combined in vitro dsRNA synthesis and a polyethylene glycol-mediated transformation system to construct a dsRNA-mediated transient gene silencing system;and then performed a functional analysis of PsCdc14 in P.sojae.PsCdc14 mRNA was dramatically reduced in transformants after protoplasts were exposed in in vitro synthesized PsCdc14 dsRNA,resulting in low sporangial production and abnormal development in P.sojae silencing lines.Furthermore,dsRNA-mediated transient gene silencing could enable elucidation of P.sojae rapid gene function,facilitating our understanding of the development and pathogenicity mechanisms of this oomycete fungus. | ZHAO Wei YANG XinYu DONG SuoMeng SHENG YuTing WANG YuanChao ZHENG XiaoBo | 2011 | Science China(Life Sciences)2011,54,12: | 3 |
| 19 | Plant Pathogens Utilize Effectors to Hijack the Host Endoplasmic Reticulum as Part of Their Infection Strategy显示文摘1.Introduction As the central organelle in the eukaryotic secretory pathway,the endoplasmic reticulum(ER)mediates cellular processes that include calcium homeostasis and protein processing[1,2].The infection of plants by pathogens can induce ER stress and trigger the unfolded protein response(UPR).The UPR is a conserved protective signaling pathway that leads to programmed cell death(PCD)under extreme conditions[3–5],which can harm or benefit pathogens,depending on the timing and mode of cell death,and on whether the pathogen has physiologically adapted to benefit from the dying tissue[6].The biosynthesis and proper function of plant pattern recognition receptors(PRRs),which perceive pathogen-or microbe-associated molecular patterns(PAMPs or MAMPs)at the cell surface,also rely on N-glycosylation and the ER quality-control(ERQC)system[7–9].However,pathogens have evolved the capacity utilizing effectors to bind to the host ER stress pathway and manipulate it to their advantage during infection. | Maofeng Jing Yuanchao Wang | 2020 | Engineering2020,6,5: | 2 |
| 20 | A Phytophthora sojae gene of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) induced in host infection and its anti-oxidative function in yeast显示文摘Glyceraldehyde-3-phosphate dehydro- genase (GAPDH) is a multifunctional protein well defined in eukaryotes, especially in mammalian and Saccharomyces cerevisiae. Using the method of suppression subtractive hybridization (SSH), we identified a Phytophthora sojae cDNA coding GAPDH, which was up-regulated during the early stage of soybean infection. The termed PsGapdh gene pos- sessed three copies in the P. sojae genome. Its amino acid sequence harbored overall conserved domain of GADPH, homologous closest to GapC1 of Achlya bisexualis (oomycete) and adjoined to GapC2s of Odontella sinensis and Phaeodactylum tricornutum (diatom), on the C-Ⅱ branch of subfamily GapC in phylogeny tree of GAPDH. The transcrip- tional level of PsGapdh was up-regulated throughout early infection. Heterogenous expression of PsGapdh in the yeast tdh1-deleted mutant could rescue growth arrest under continuous exposure to H2O2. These results indicated active roles of PsGapdh in patho- gen-host interaction and anti-oxidation. | ZENG Juan WANG Yuanchao SHEN Gu ZHENG Xiaobo | 2006 | Chinese Science Bulletin2006,51,11: | 2 |