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| 1 | NAC1 regulates root ground tissue maturation by coordinating with the SCR/SHR-CYCD6;1 module in Arabidopsis显示文摘Precise spatiotemporal control of the timing and extent of asymmetric cell divisions(AcDs)is essential for plant development.In the Arabidopsis root,ground tissue maturation involves an additional AcD of the endo-dermis that maintains the inner cell layer as the endodermis and generates the middle cortex to the outside.Through regulation of the cell cycle regulator CYCLIND6;1(CYCD6;1),the transcription factors SCARECROW(SCR)and SHORT-ROOT(SHR)play critical roles in this process.In the present study,we found that loss of function of NAC1,a NAC transcription factor family gene,causes markedly increased periclinal cell divisions in the root endodermis.Importantly,NAC1 directly represses the transcription of CYCD6;1 by recruiting the co-repressor TOPLESS(TPL),creating a fine-tuned mechanism to maintain proper root ground tissue patterning by limiting production of middle cortex cells.Biochemical and genetic analyses further showed that NAC1 physically interacts with SCR and SHR to restrict excessive periclinal cell divisions in the endo-dermis during root middle cortex formation.Although NAC1-TPL is recruited to the CYCD6;1 promoter and represses its transcription in an SCR-dependent manner,NAC1 and SHR antagonize each other to regu-late the expression of CYCD6;1.Collectively,our study provides mechanistic insights into how the NAC1-TPL module integrates with the master transcriptional regulators SCR and SHR to control root ground tissue patterning by fine-tuning spatiotemporal expression of CYCD6;1 in Arabidopsis. | Chuantian Xie Cuiling Li Fengxia Wang Feng Zhang Jiajia Liu Junxia Wang Xiansheng Zhang Xiangpei Kong Zhaojun Ding | 2023 | Molecular Plant2023,16,4: | 1 |
| 2 | DNA Functionalized Fluorescent Quantum Dots for Bioanalytical Applications显示文摘作为一最新发展了荧光灯探查,有唯一的光性质的 DNA functionalized 量点(QD ) 在 bioanalytical 应用程序起一个关键作用。现在的评论在 DNA 的变化形式技术上提供概述给 QD,包括静电的吸引力,共有原子价附件,特定的效果和直接合成。另外,我们在 bioapplications 在 DNA functionalized QD 上总结最近的进展,例如指向 nucleic 酸,离子,小分子和蛋白质察觉,房间成像和疾病诊断。最后,我们在 DNA functionalized 上有关当前的挑战想象方面荧光灯 QD。 | Cuiling Zhang Caiping Ding Dongshan Xiang Li Li Xinghu Ji Zhike He Yuezhong Xian | 2016 | Chinese Journal of Chemistry2016,34,3: | 1 |
| 3 | Pollution Characteristics of Nutrients in Sediment at Changtan Reservoir显示文摘 | Xiaojie Ding Cuiling Jiang | 2012 | Procedia Engineering2012,,: | 1 |
| 4 | Discovery of potential anti-SARS-CoV-2 drugs based on large-scale screening in vitro and effect evaluation in vivo显示文摘The coronavirus disease 2019(COVID-19)pandemic caused by severe acute respiratory syndrome coronavirus 2(SARSCoV-2)is a global crisis.Clinical candidates with high efficacy,ready availability,and that do not develop resistance are in urgent need.Despite that screening to repurpose clinically approved drugs has provided a variety of hits shown to be effective against SARS-CoV-2 infection in cell culture,there are few confirmed antiviral candidates in vivo.In this study,94 compounds showing high antiviral activity against SARS-CoV-2 in Vero E6 cells were identified from 2,580 FDA-approved small-molecule drugs.Among them,24 compounds with low cytotoxicity were selected,and of these,17 compounds also effectively suppressed SARS-CoV-2 infection in He La cells transduced with human ACE2.Six compounds disturb multiple processes of the SARSCoV-2 life cycle.Their prophylactic efficacies were determined in vivo using Syrian hamsters challenged with SARS-CoV-2infection.Seven compounds reduced weight loss and promoted weight regain of hamsters infected not only with the original strain but also the D614G variant.Except for cisatracurium,six compounds reduced hamster pulmonary viral load,and IL-6 and TNF-αm RNAwhen assayed at 4 d postinfection.In particular,sertraline,salinomycin,and gilteritinib showed similar protective effects as remdesivir in vivo and did not induce antiviral drug resistance after 10 serial passages of SARS-CoV-2 in vitro,suggesting promising application for COVID-19 treatment. | Haoran Peng Cuiling Ding Liangliang Jiang Wanda Tang Yan Liu Lanjuan Zhao Zhigang Yi Hao Ren Chong Li Yanhua He Xu Zheng Hailin Tang Zhihui Chen Zhongtian Qi Ping Zhao | 2022 | Science China(Life Sciences)2022,65,6: | 1 |
| 5 | Approaches to studying and perceptions of the academic environment among university students in China显示文摘 | Linda Price JohnT.E. Richardson Bernadette Robinson Xia Ding Xiaoling Sun Cuiling Han | 2011 | Asia Pacific Journal of Education2011,,2: | 1 |
| 6 | A feedback regulation between ARF7-mediated auxin signaling and auxin homeostasis involving MES17 affects plant gravitropism显示文摘Gravitropism is an essential adaptive response of land plants.Asymmetric auxin gradients across plant organs,interpreted by multiple auxin signaling components including AUXIN RESPONSE FACTOR7(ARF7),trigger differential growth and bending response.However,how this fundamental process is strictly maintained in nature remains unclear.Here,we report that gravity stimulates the transcription of METHYL ESTERASE17(MES17)along the lower side of the hypocotyl via ARF7-dependent auxin signaling.The asymmetric distribution of MES17,a methyltransferase that converts auxin from its inactive form methyl indole-3-acetic acid ester(MeI AA)to its biologically active form free-IAA,enhanced the gradient of active auxin across the hypocotyl,which in turn reversely amplified the asymmetric auxin responses and differential growth that shape gravitropic bending.Taken together,our findings reveal the novel role of MES17-mediated auxin homeostasis in gravitropic responses and identify an ARF7-triggered feedback mechanism that reinforces the asymmetric distribution of active auxin and strictly controls gravitropism in plants. | Feng Zhang Cuiling Li Xingzhen Qu Jiajia Liu Zipeng Yu Junxia Wang Jiayong Zhu Yongqiang Yu Zhaojun Ding | 2022 | Journal of Integrative Plant Biology2022,64,7: | 0 |