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| 1 | Genome-wide Association Analyses Reveal the Genetic Basis of Stigma Exsertion in Rice显示文摘耻辱 exsertion,交配系统的米饭的一个关键决定因素,极大地在米饭贡献杂种优势的申请。尽管与耻辱 exsertion 联系的一些量的特点 loci 是印射或克隆的罚款,内在的基因建筑学仍然保持不清楚。我们用在 Oryza sativa 的 533 多样的就职描绘的 650 万 SNP 在耻辱 exsertion 和相关花的特点上执行了染色体宽的协会研究。我们识别了显著地与耻辱 exsertion 和相关特点,其三与三主要谷物尺寸基因 GS3, GW5,和 GW2 co 局部性被联系的 23 genomic loci。进一步的分析显示这三基因由控制小穗状花小穗和耻辱的尺寸和形状影响了耻辱 exsertion。GS3 和 GW5 的联合大部分定义耻辱 exsertion 和相关特点的层次。这二基因的选择在 O 的 subpopulations 之中导致了花的特点的特定的分布。sativa。低耻辱 exsertion 联合 gw5GS3 在栽培米饭变化的一半存在;因此,介绍 GW5gs3 联合进男无菌的线具有为改进混合米饭的种子生产的高潜力。 | Hao Zhou Pingbo Li WeiboXie Saddam Hussain Yibo Li Duo Xia Hu Zhao Shengyuan Sun Junxiao Chen Hong Ye Jun Hou Da Zhao Guanjun Gao Qinglu Zhang Gongwei Wang Xingming Lian Jinghua Xiao Sibin Yu Xianghua Li Yuqing He | 2017 | Molecular Plant2017,10,4: | 15 |
| 2 | Targeted mutagenesis of amino acid transporter genes for rice quality improvement using the CRISPR/Cas9 system显示文摘High grain protein content(GPC) reduces rice eating and cooking quality(ECQ). We generated OsAAP6 and OsAAP10 knockout mutants in three high-yielding japonica varieties and one japonica line using the CRISPR/Cas9 system. Mutation efficiency varied with genetic background in the T_0 generation, and GPC in the T_1 generation decreased significantly,owing mainly to a reduction in glutelin content. Amylose content was down-regulated significantly in some Osaap6 and all Osaap10 mutants. The increased taste value of these mutants was supported by Rapid Visco Analysis(RVA) profiles, which showed higher peak viscosity and breakdown viscosity and lower setback viscosity than the wild type. There were no significant deficiencies in agronomic traits of the mutants. Targeted mutagenesis of OsAAP6 and OsAAP10, especially OsAAP10, using the CRISPR/Cas9 system can rapidly reduce GPC and improve ECQ of rice, providing a new strategy for the breeding cultivars with desired ECQ. | Shiyu Wang Yihao Yang Min Guo Chongyuan Zhong Changjie Yan Shengyuan Sun | 2020 | The Crop Journal2020,8,3: | 11 |
| 3 | The RING E3 ligase CLG1 targets GS3 for degradation via the endosome pathway to determine grain size in rice显示文摘G-protein signaling and ubiquitin-dependent degradation are both involved in grain development in rice,but how these pathways are coordinated in regulating this process is unknown.Here,we show that Chang Li Geng 1(CLG1),which encodes an E3 ligase,regulates grain size by targeting the Gγprotein GS3,a negative regulator of grain length,for degradation.Overexpression of CLG1 led to increased grain length,while overexpression of mutated CLG1 with changes in three conserved amino acids decreased grain length.We found that CLG1 physically interacts with and ubiquitinats GS3which is subsequently degraded through the endosome degradation pathway,leading to increased grain size.Furthermore,we identified a critical SNP in the exon 3 of CLG1 that is significantly associated with grain size variation in a core collection of cultivated rice.This SNP results in an amino acid substitution from Arg to Ser at position 163 of CLG1 that enhances the E3 ligase activity of CLG1 and thus increases rice grain size.Both the expression level of CLG1 and the SNP CLG1163S may be useful variations for manipulating grain size in rice. | Wensi Yang Kun Wu Bo Wang Huanhuan Liu Siyi Guo Xiaoyu Guo Wei Luo Shengyuan Sun Yidan Ouyang Xiangdong Fu Kang Chong Qifa Zhang Yunyuan Xu | 2021 | Molecular Plant2021,14,10: | 6 |
| 4 | Machine learning-based fast frequency response control for a VSC-HVDC system显示文摘HVDC system can realize a very fast frequency response to the disturbed system under a contingency because its active power control is decoupled from the frequency deviation.However,most of existing HVDC frequency control strategies are coupled with system primary frequency control and secondary frequency control.Since the traditional system frequency control is dominated by the thermal generators,the advantage of the fast response of the HVDC system is not made fully used.The development of a frequency response estimation based on a machine learning algorithm provides another approach to improve the frequency response capability of the HVDC system.Different from other frequency deviation tracking strategies,a machine learning based HVDC frequency response control can directly increase the power flow of a HVDC system by estimation of the system generator or load lost.In this paper,a fast frequency response control using a HVDC system for a large power system disturbance based on the multivariate random forest regression(MRFR)algorithm is proposed.The simulation is carried out with an integrated power system model based on the North American interconnections.The simulation results indicate that the proposed MRFR based frequency response control can significantly improve the frequency low point during an event,while stabilizing the frequency in advance. | Kaiqi Sun Huangqing Xiao Shengyuan Liu Yilu Liu | 2021 | CSEE Journal of Power and Energy Systems2021,7,4: | 3 |
| 5 | Bract suppression regulated by the miR156/529-SPLs-NL1-PLA1 module is required for the transition from vegetative to reproductive branching in rice显示文摘Reproductive transition of grasses is characterized by switching the pattern of lateral branches,featuring the suppression of outgrowth of the subtending leaves(bracts)and rapid formation of higher-order branches in the inflorescence(panicle).However,the molecular mechanisms underlying such changes remain largely unknown.Here,we show that bract suppression is required for the reproductive branching in rice.We identified a pathway involving the intrinsic time ruler microRNAI56/529,their targets SQUAMOSA PROMOTER BINDING PROTEIN LIKE(SPL)genes,NECK LEAF1(NL1),and PLASTOCHRON1(PLA1),which regulates the bract outgrowth and thus affects the pattern switch between vegetative and reproductive branching.Suppression of the bract results in global reprogramming of transcriptome and chromatin accessibility following the reproductive transition,while these processes are largely dysregu-lated in the mutants of these genes.These discoveries contribute to our understanding of the dynamic plant architecture and provide novel insights for improving crop yields. | Lei Wang Luchang Ming Keyan Liao Chunjiao Xia Shengyuan Sun Yu Chang Hongkai Wang Debao Fu Conghao Xu Zhengji Wang Xu Li Weibo Xie Yidan Ouyang Qinglu Zhang Xianghua Li Qinghua Zhang Jinghua Xiao Qifa Zhang | 2021 | Molecular Plant2021,14,7: | 2 |
| 6 | Isolation and characterization of a co-producer of fengycins and surfactins, endophytic Bacillus amyloliquefaciens ES-2, from Scutellaria baicalensis Georgi显示文摘 | Lijun Sun Zhaoxin Lu Xiaomei Bie Fengxia Lu Shengyuan Yang | 2006 | World Journal of Microbiology and Biotechnology2006,,12: | 2 |
| 7 | Isolation and characterization of a co-producer of fengycins and surfactins, endophytic Bacillus amyloliquefaciens ES-2, from Scutellaria baicalensis Georgi显示文摘 | Lijun Sun Zhaoxin Lu Xiaomei Bie Fengxia Lu Shengyuan Yang | | 0,,: | 1 |
| 8 | Isolation and characterization of a co-producer of fengycins and surfactins, endophytic Bacillus amyloliquefaciens ES-2, from Scutellaria baicalensis Georgi显示文摘 | Lijun Sun Zhaoxin Lu Xiaomei Bie Fengxia Lu Shengyuan Yang | 2006 | World Journal of Microbiology and Biotechnology2006,,12: | 1 |
| 9 | Microglia in brain aging:An overview of recent basic science and clinical research developments显示文摘Aging is characterized by progressive degeneration of tissues and organs,and it is positively associated with an increased mortality rate.The brain,as one of the most significantly affected organs,experiences age-related changes,including abnormal neuronal activity,dysfunctional calcium homeostasis,dysregulated mitochondrial function,and increased levels of reactive oxygen species.These changes collectively contribute to cognitive deterioration.Aging is also a key risk factor for neurodegenerative diseases,such as Alzheimer's disease and Parkinson's disease.For many years,neurodegenerative disease investigations have primarily focused on neurons,with less attention given to microglial cells.However,recently,microglial homeostasis has emerged as an important mediator in neurological disease pathogenesis.Here,we provide an overview of brain aging from the perspective of the microglia.In doing so,we present the current knowledge on the correlation between brain aging and the microglia,summarize recent progress of investigations about the microglia in normal aging,Alzheimer's disease,Parkinson's disease,Huntington's disease,and amyotrophic lateral sclerosis,and then discuss the correlation between the senescent microglia and the brain,which will culminate with a presentation of the molecular complexity involved in the microglia in brain aging with suggestions for healthy aging. | Haixia Fan Minheng Zhang Jie Wen Shengyuan Wang Minghao Yuan Houchao Sun Liu Shu Xu Yang Yinshuang Pu Zhiyou Cai | 2024 | The Journal of Biomedical Research2024,38,2: | 0 |
| 10 | Enhanced Photocatalytic Performance of Surface-Modified TiO_(2) Nanofibers with Rhodizonic Acid显示文摘The improvement of the photocatalytic performance of TiO_(2) nanofibers(NFs),prepared by electrospinning,is achieved by surface modification with the rhodizonic acid(RhA).The condensation reaction between hydroxyl groups from TiO_(2) NFs and RhA is accompanied by the red-shift of optical absorption due to interfacial charge transfer(ICT)complex formation.Crystal structure,morphology,and optical properties of unmodified and surface-modified TiO_(2) NFs were analyzed.The photocatalytic performance of prepared samples has been examined through degradation of organic dye methylene blue.Superior photocatalytic activity of surface-modified TiO_(2) NFs with RhA is attributed to their enhanced optical properties,i.e.,the ability to harvest the photon energy in the visible spectral range. | Yijun Sun Jackson Beja Mwandeje Lodrick MWangatia Fatemeh Zabihi Jovan Nedeljković Shengyuan Yang | 2020 | Advanced Fiber Materials2020,2,2: | 0 |
| 11 | Research on pore microstructure features for dredger fill based on mercury intrusion method显示文摘The material composition and microstructure have a comprehensive influence on geological engineering properties of dredger fill.The porosity of the dredger fill is an important characteristic of microscopic structure.Taken dredger fill from Binhai New Area in Tianjin as research object,the distribution trend of pore is obtained by granularmetric analysis,mineral composition analysis and mercury intrusion method.By discussing the variation regulation of dredger fill in two different kinds of processing methods,certain theoretical basis is provided for evaluating the engineering geological properties of dredger fill.It can be concluded from the test results that after drainage treatment,the porosity decreased and the structure unit changed from the relatively loose state to aggregate state.In certain depth range,the consolidation effect of dredger fill with drainage treatment is better than that without drainage treatment. | SUN Mingqian WANG Qing YAN Huan SONG Shengyuan | 2013 | Global Geology2013,16,1: | 0 |
| 12 | Rapid improvement of rice eating and cooking quality through gene editing toward glutelin as target显示文摘Rice eating and cooking quality(ECQ)is a major concern of breeders and consumers,determining market competitiveness worldwide.Rice grain protein content(GPC)is negatively related to ECQ,making it possible to improve ECQ by manipulating GPC.However,GPC is genetically complex and sensitive to environmental conditions;therefore,little progress has been made in traditional breeding for ECQ.Here,we report that CRISPR/Cas9-mediated knockout of genes encoding the grain storage protein glutelin rapidly produced lines with downregulated GPC and improved ECQ.Our finding provides a new strategy for improving rice ECQ. | Yihao Yang Ziyan Shen Youguang Li Chenda Xu Han Xia Hao Zhuang Shengyuan Sun Min Guo Changjie Yan | 2022 | Journal of Integrative Plant Biology2022,64,10: | 0 |