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Sugarcane transcription factor ScWRKY4 negatively regulates resistance to pathogen infection through the JA signaling pathway

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The Crop Journal 2024年第1期12卷 164-176页

作者： Dongjiao Wang Wei Wang Shoujian Zang liqian qin Yanlan Liang Peixia Lin Yachun Su Youxiong Que Key Laboratory of Sugarcane Biology and Genetic Breeding Ministry of Agriculture and Rural AffairsKey Laboratory of GeneticsBreeding and Multiple Utilization of CropsMinistry of EducationCollege of AgricultureFujian Agriculture and Forestry UniversityFuzhou 350002FujianChina National Key Laboratory for Tropical Crop Breeding Institute of Tropical Bioscience and BiotechnologyChinese Academy of Tropical Agricultural SciencesSanya 572024HainanChina

WRKY transcription factors,transcriptional regulators unique to plants,play an important role in defense response to pathogen ***,the resistance mechanisms of WRKY genes in sugarcane remain *** the present study,gene ontology(GO)enrichment analysis revealed that WRKY gene family in sugarcane was extensively involved in the response to biotic stress and in defense *** identified gene ScWRKY4,a classⅡc member of the WRKY gene family,in sugarcane cultivar *** gene was induced by salicylic acid(SA)and methyl jasmonate(MeJA)***,expression of ScWRKY4 was down-regulated in smut-resistant sugarcane cultivars but up-regulated in smutsusceptible sugarcane cultivars infected with Sporisorium ***,stable overexpression of the ScWRKY4 gene in Nicotiana benthamiana enhanced susceptibility to Fusarium solani *** and caused down-regulated expression of immune marker-related *** analysis indicated suppressed expression of most JAZ genes in the signal transduction ***4 interacted with ScJAZ13 to repress its *** thus hypothesized that the ScWRKY4 gene was involved in the regulatory network of plant disease resistance,most likely through the JA signaling *** present study depicting the molecular involvement of ScWRKY4 in sugarcane disease resistance lays a foundation for future investigation.

关键词： Disease resistance Expression profile Transcriptome analysis WRKY transcription factors

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Sugarcane transcription factor ScWRKY4 negatively regulates resistance to pathogen infection through the JA signaling pathway

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The Crop Journal 2024年第1期

作者： Dongjiao Wang Wei Wang Shoujian Zang liqian qin Yanlan Liang Peixia Lin Yachun Su Youxiong Que

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A Transcription Factor ScWRKY4 in Sugarcane Negatively Regulates the Resistance to Pathogen Infection

A Transcription Factor ScWRKY4 in Sugarcane Negatively Regul...

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中国植物病理学会2023年学术年会

作者： WANG Dongjiao WANG Wei ZANG Shoujian qin liqian LIN Peixia LIANG Yanlan SU Yachun QUE Youxiong

WRKY transcription factor, the transcriptional regulators unique to plants, plays an important role in plant defense response to pathogen ***, research on the disease resistance mechanism of WRKY gene in sugarcane is still ***, GO enrichment analysis revealed that WRKY gene family in sugarcane was extensively involved in the response to biotic stress and in the process of defence ***, we identified a ScWRKYA gene, a member of class lie of the WRKY gene family, from the sugarcane cultivar *** upstream promoter contained multiple cis-acting elements,which were associated with stress, growth and development and hormone *** gene could be induced by the stresses of salicylic acid( SA) and methyl jasmonate( MeJA).The expression of the ScWRKY4 gene was down-regulated in smut-resistant sugarcane cultivars and up-regulated in smut-susceptible sugarcane cultivars under Sporisorium scitamineum *** overexpression of the ScWRKYA gene in Nicotiana benthamiana enhanced susceptibility to Fusarium solani *** and caused the down-regulated expression of immune marker-related *** analysis indicated that, at 0 and 2 d after inoculation with *** ***, tobacco plants stably overexpressing the ScWRKYA gene were significantly enriched for differentially expressed genes in plant hormone signal transduction pathway,plant-pathogen interaction pathway and MAPK signaling *** is interesting that, the expression of most JAZ genes was suppressed in plant signal transduction *** addition, ScWRKY4 could interact with ScJAZ13 and repress the expression of *** above results confirmed that the ScWRKYA gene was involved in the regulatory network of plant disease resistance through the JA signaling pathway, and laid the foundation for the subsequent investigation on the molecular mechanism of the ScWRKYA gene involved in sugarcane disease resistance.

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Sugarcane ShNPR2 Gene and Its Promoter Positively Respond to Pathogen Infection and Exogenous Hormone Stresses

Sugarcane ShNPR2 Gene and Its Promoter Positively Respond to...

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中国植物病理学会2023年学术年会

作者： ZANG Shoujian HUANG Tingchen WU Guran WANG Dongjiao qin liqian LIANG Yanlan LIN Peixia SU Yachun QUE Youxiong

Nonexpressor of pathogenesis-related genes 1(NPR 1),as a key regulatory factor in the plant salicylic acid(SA) signal transduction pathway,plays a core regulatory role in plant systemic disease *** the present study,a total of 18 SsNPR and 35 SoNPR genes were identified from sugarcane wild species Saccharum spontaneum and tropical species ***,*** analysis demonstrated that NPR proteins could be clustered into three *** analysis revealed a close homology between NPR genes in *** and *** data analysis indicated that SsNPR genes were tissue-specifically expressed and differentially expressed in different genotypes of sugarcane interacting with smut fungus.A differentially expressed gene,ShNPR2,was then cloned from the sugarcane cultivar ***2 was found to be a nuclear protein without transcriptional self-activation activity,constitutively expressed in different tissues of ROC22,and response to the stresses of methyl jasmonate(MeJA),abscisic acid(ABA),and *** is worth noting that transient overexpression of the ShNPR2 gene in Nicotiana benthamiana showed a higher sensitivity to the infection of Ralstonia solauacearum and Fusarium solani ***,and this regulatory effect was closely related to the expression changer of genes related to hypersensitive reaction(HR),SA,and ethylene(ET) synthesis *** addition,the promoter of the ShNPR2 gene,pro-ShNPR2,was isolated from ROC22 and found to have transcriptional ***,the activity of pro-ShNPR2 was upregulated by exogenous treatments with MeJA,ABA,and *** present study provided a theoretical and practical basis for comprehensively understanding the sequence characteristics,expression status,and disease resistance function of sugarcane NPR genes.

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Characterization of the Replication,Transfer and Plasmid/Lytic Phage Cycle of the Streptomyces Plasmid-Phage pZL12

Characterization of the Replication,Transfer and Plasmid/Lyt...

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2010年第四届全国微生物遗传学学术研讨会

作者： Li Zhong,Qiuxiang Cheng,Xinli Tian,liqian Zhao and Zhongjun qin~* Key Laboratory of Synthetic Biology,Shanghai Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences,the Chinese Academy of Sciences,Shanghai,China

We report here the isolation and recombinational cloning of a large plasmid, pZL12,from endophytic Streptomyces ***12 comprises 90345-bp, encoding 112 genes,30 of which are organized in a large transcription unit rese...

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The Linear Plasmid SCP1 of Streptomyces coelicolor A3(2) has Three Replication Origins

The Linear Plasmid SCP1 of Streptomyces coelicolor A3(2) has...

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2010年第四届全国微生物遗传学学术研讨会

作者： Ana Zeng,Li Zhong,Shiyuan Peng,Qiuxiang Cheng,liqian Zhao and Zhongjun qin~* Key Laboratory of Synthetic Biology,Shanghai Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences,the Chinese Academy of Sciences,Shanghai,China

Previous reports showed that the large linear plasmid SCP1 of Streptomyces coelieolor A3(2) contains a 5.4-kb locus near the center of the molecule capable of driving autonomous replication in circular mode in *** rep...

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A Novel Stateful PCE-Cloud Based Control Architecture of Optical Networks for Cloud Services

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China Communications 2015年第10期12卷 117-127页

作者： qin Panke CHEN Xue WANG Lei WANG liqian State Key Lab of Information Photonics and Optical Communications Beijing University of Posts and Telecommunications College of Computer Science and Technology Henan Polytechnic University

The next-generation optical network is a service oriented network,which could be delivered by utilizing the generalized multiprotocol label switching(GMPLS) based control plane to realize lots of intelligent features such as rapid provisioning,automated protection and restoration(P&R),efficient resource allocation,and support for different quality of service(QoS) *** this paper,we propose a novel stateful PCE-cloud(SPC)based architecture of GMPLS optical networks for cloud *** cloud computing technologies(*** and parallel computing) are applied to the construction of SPC for improving the reliability and maximizing resource *** functions of SPC and GMPLS based control plane are expanded according to the features of cloud services for different QoS *** architecture and detailed description of the components of SPC are *** potential cooperation relationships between public stateful PCE cloud(PSPC) and region stateful PCE cloud(RSPC) are ***,we present the policy-enabled and constraint-based routing scheme base on the cooperation of PSPC and *** results for verifying the performance of routing and control plane reliability are analyzed.

关键词： optical networks control plane GMPLS stateful PCE cloud computing Qo S

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十字花科植物与食用菌共培养通过根系分泌物促进菌丝生长

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福建农林大学学报（自然科学版） 2019年第2期48卷 231-237页

作者：薛蓉蓉罗智捷黄宇晴覃丽谦胡林宋圆圆曾任森王杰福建农林大学作物科学学院/作物遗传育种与综合利用教育部重点实验室福建农林大学生命科学学院福建福州350002

以十字花科植物芥菜为供体,6种食用菌(金针菇、凤尾菇、香菇、杏鲍菇、黑木耳、银耳)为受体,通过共培法,研究了芥菜及其化感物质黑芥子苷对食用真菌菌丝生长的影响.结果表明,芥菜对杏鲍菇、黑木耳和银耳菌丝生长无明显促生作用,但可以... 详细信息

以十字花科植物芥菜为供体,6种食用菌(金针菇、凤尾菇、香菇、杏鲍菇、黑木耳、银耳)为受体,通过共培法,研究了芥菜及其化感物质黑芥子苷对食用真菌菌丝生长的影响.结果表明,芥菜对杏鲍菇、黑木耳和银耳菌丝生长无明显促生作用,但可以显著促进金针菇、凤尾菇和香菇菌丝的生长,从而有利于缩短菌株生长周期.进一步的试验发现不是因为芥菜幼苗产生的挥发物,而是其根系分泌物对菌丝生长有促进作用.将十字花科芥菜根系分泌的主要化感物质黑芥子苷加入培养基用来培养食用菌,当浓度等于1 mg·mL^(-1)时对金针菇、凤尾菇和香菇菌丝生长促生效果最佳.

关键词：芥菜化感物质食用菌根系分泌物黑芥子苷

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万太优美占杂交水稻性状及栽培技术

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农业技术与装备 2022年第7期 147-149页

作者：覃理前大化瑶族自治县江南乡农业农机技术推广站广西壮族自治区大化530808

万太优美占是广西壮族自治区农业科学院繁育的高抗水稻新品种,近两年在广西部分地区进行规模机插秧种植试验,实现了丰产丰收,是未来推广的主打品种。文章总结出万太优美占高产栽培技术规程,主要包括产前种子标准及处理、育秧、插秧、大... 详细信息

万太优美占是广西壮族自治区农业科学院繁育的高抗水稻新品种,近两年在广西部分地区进行规模机插秧种植试验,实现了丰产丰收,是未来推广的主打品种。文章总结出万太优美占高产栽培技术规程,主要包括产前种子标准及处理、育秧、插秧、大田管理、病虫草害防治等方面内容。

关键词：万太优美占杂交水稻特征特性栽培技术

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短胆胰支与占全小肠1/3的长胆胰支单吻合口胃旁路术治疗肥胖症短期疗效的对比研究

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中华普通外科杂志 2024年第4期39卷 257-262页

作者：单治理周晓俊秦晓光毛忠琦胡优陈昕穆丽茜彭成娟张敏苏州大学附属第四医院普外科苏州215000 苏州大学附属第一医院普外科苏州215008 苏州明基医院代谢与减重中心苏州215004

目的比较≤200 cm短胆胰支和占全小肠1/3比例长胆胰支单吻合口胃旁路术(OAGB)治疗肥胖症患者的1年减重效果和术后并发症情况。方法回顾性分析2019年8月-2022年12月期间在苏州大学第一附属医院和苏州明基医院接受OAGB 98例肥胖症患者的... 详细信息

目的比较≤200 cm短胆胰支和占全小肠1/3比例长胆胰支单吻合口胃旁路术(OAGB)治疗肥胖症患者的1年减重效果和术后并发症情况。方法回顾性分析2019年8月-2022年12月期间在苏州大学第一附属医院和苏州明基医院接受OAGB 98例肥胖症患者的临床资料。按胆胰支长度分为两组:胆胰支≤200 cm(S-OAGB)40例,占全小肠1/3比例的长胆胰支(L-OAGB)48例。结果术后1年,S-OAGB组和L-OAGB组在减重指标和代谢合并症缓解率方面比较差异均无统计学意义(均P>0.05);两组的体质量[(68.7±10.7)kg比(68.4±12.5)kg]、BMI[(25.5±3.7)kg/m^(2)比(24.6±3.4)kg/m^(2)]、总体质量减少百分比[(32.1%±6.1%)比(32.6%±9.1%)]、多余体质量减少百分比[(107.2%±29.9%)比(114.8%±46.4%)]、2型糖尿病缓解率(93%比92%)、高血压缓解率(86%比81%)、高脂血症缓解率(66%比66%)、高尿酸血症缓解率(67%比59%)差异均无统计学意义(均P>0.05);S-OAGB组的血清铁(10.8μmol/L比7.8μmol/L)、叶酸(12.8 ng/ml比5.6 ng/ml)和血清总蛋白[(71.7±4.1)g/L比(69.7±4.7)g/L]均高于L-OAGB组,差异均有统计学意义(均P0.05)。结论≤200 cm短胆胰支OAGB具有良好的短期减重效果,同时可以减少营养相关合并症。

关键词：肥胖症,病态胃旁路术术后并发症

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