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| 1 | Selective and Sensitive Fluorescent Chemosensors for Cu2+ Ion Based upon Bis-1,8-naphthalimide Dyads显示文摘一系列新荧光灯 chemosensors 5a5e,二 aminonaphthalimide fluorophores 和 2,6 二度镇静((N-aminoalkyl ) aminocarboxy ) pyridines,被准备,描绘,并且他们的荧光灯性质向重并且转变金属(HTM ) 离子被调查。Chemosensors 5c5e 与荧光灯的熄灭在另外的 HTM 离子上为 Cu2+ 离子展出了高选择和敏感(对绿无色) 。它清楚地证明在 5a5e 的 aminonaphthalimides 和 2,6-dicarboxypyridine 之间的连接器(肼) 的长度为在另外的 HTM 离子上的 Cu2+ 离子为他们的敏感和选择是很重要的。 | Dai,Huiling Xu,Hui | 2012 | Chinese Journal of Chemistry2012,30,2: | 1 |
| 2 | Effects of genistein on neuronal apoptosis,and expression of Bcl-2 and Bax proteins in the hippocampus of ovariectomized rats显示文摘Genistein is one of several isoflavones that has a structure similar to 17β-estradiol, has a strong antioxidant effect, and a high affinity to estrogen receptors. At 15 weeks after ovariectomy, the expression of Bcl-2 in the hippocampus of rats decreased and Bax expression increased, with an obvious upregulation of apoptosis. However, intraperitoneal injection of genistein or 17β-estradiol for 15 consecutive weeks from the second day after operation upregulated Bcl-2 protein expression downregulated Bax protein expression, and attenuated hippocampal neuron apoptosis. Our experimental findings indicate that long-term intervention with genistein can lead to a decrease in apoptosis in hippocampal neurons following ovariectomy, upregulate the expression of Bcl-2, and downregulate the expression of Bax. In addition, genistein and 17β-estradiol play equal anti-apoptotic and neuroprotective roles. | Yun Peng Bo Jiang Huiling Wu Ruchun Dai Liming Tan | 2012 | Neural Regeneration Research2012,7,36: | 6 |
| 3 | OsCERK1-Mediated Chitin Perception and Immune Signaling Requires Receptor-like Cytoplasmic Kinase 185 to Activate an MAPK Cascade in Rice显示文摘保存联系病原体的分子的模式(PAMP ) 例如几丁质,被在激活 mitogen 的蛋白质 kinase (MAPK ) 的快速的激活串联的宿主细胞表面和扳机定位的模式识别受体(PRR ) 察觉,它为植物抵抗被要求到病原体。然而,到在植物的 MAPK 激活的从 PAMP 感觉的直接连接仍然保持大部分未知。在这研究,我们发现联系 PRR 的像受体的细胞质的 kinase Oryza sativa RLCK185 播送到通过和 MAPK kinase kinase 的相互作用表明串联的 MAPK 的从 PAMP 受体 OsCERK1 的有免疫力的发信号, OsMAPKKK,它是 MAPK 串联的起始的 kinase。OsRLCK185 交往与并且 phosphorylates OsMAPKKK 的 C 终端规章的领域。phosphomimetic OsRLCK185 和 OsMAPKKK 的 Coexpression 在 Nicotiana benthamiana 叶子激活 MAPK3/6 phosphorylation。而且, OsMAPKKK 交往与并且 phosphorylates OsMKK4,关键 MAPK kinase 那 transduces 几丁质信号。OsMAPKKK 的 Overexpression 增加导致几丁质的 MAPK3/6 激活,而 OsMAPKKK 击倒的妥协导致几丁质的 MAPK3/6 激活和抵抗到米饭强风真菌。一起拿,我们的结果在米饭从房间表面几丁质感觉建议一条发信号 phospho 小径的存在到 MAPK 串联的细胞内部的激活。 | Chao Wang Gang Wang Chi Zhang Pinkuan Zhu Huiling Dai Nan Yu Zuhua He Ling Xu Ertao Wang | 2017 | Molecular Plant2017,10,4: | 27 |
| 4 | Highly active pd/WO2-CNTs catalysts for formic acid electro-oxidation and study of the kinetics显示文摘 | Chun'an Ma* Yanxian Jin Meiqin Shi Youqun Chu Yinghua Xu Wenping Jia Qiaohua Yuan Jiabin Chen Huiling Pan Qiuwei Dai | 2014 | Ionics2014,20,: | 1 |
| 5 | Conserved noncoding sequences correlate with distant gene contacts in Arabidopsis and Brassica显示文摘Physical contact between genes distant on chromosomes is a potentially important way for genes to coordinate their expressions.To investigate the potential importance of distant contacts,we performed high-throughput chromatin conformation capture(Hi-C)experiments on leaf nuclei isolated from Brassica rapa and Brassica oleracea.We then combined our results with published Hi-C data from Arabidopsis thaliana.We found that distant genes come into physical contact and do so preferentially between the proximal promoter of one gene and the downstream region of another gene.Genes with higher numbers of conserved noncoding sequences(CNSs)nearby were more likely to have contact with distant genes.With more CNSs came higher numbers of transcription factor binding sites and more histone modifications associated with the activity.In addition,for the genes we studied,distant contacting genes with CNSs were more likely to be transcriptionally coordinated.These observations suggest that CNSs may enrich active histone modifications and recruit transcription factors,correlating with distant contacts to ensure coordinated expression.This study advances our knowledge of gene contacts and provides insights into the relationship between CNSs and distant gene contacts in plants. | Lei Zhang Jian Wu Jianli Liang Runmao Lin Chao Sun Qirui Dai Lupeng Zhang Huiling Guo Ranze Zhao Xiaowu Wang | 2023 | Journal of Integrative Plant Biology2023,65,6: | 0 |
| 6 | A LysM Receptor Heteromer Mediates Perception of Arbuscular Mycorrhizal Symbiotic Signal in Rice显示文摘Symbiotic microorganisms improve nutrient uptake by plants.To initiate mutualistic symbiosis with arbus-cular mycorrhizal(AM)fungi,plants perceive Myc factors,including lipochitooligosaccharides(LCOs)and short-chain chitooligosaccharides(CO4/CO5),secreted by AM fungi.However,the molecular mechanism of Myc factor perception remains elusive.In this study,we identified a heteromer of LysM receptor-like kinases consisting of OsMYR1/OsLYK2 and OsCERK1 that mediates the perception of AM fungi in rice.CO4 directly binds to OsMYR1,promoting the dimerization and phosphorylation of this receptor complex.Compared with control plants,Osmyr1 and Oscerk1 mutant rice plants are less sensitive to Myc factors and show decreased AM colonization.We engineered transgenic rice by expressing chimeric receptors that respectively replaced the ectodomains of OsMYR1 and OsCERK1 with those from the homologous Nod factor receptors MtNFP and MtL YK3 of Medicago truncatula.Transgenic plants displayed increased cal-cium oscillations in response to Nod factors compared with control rice.Our study provides significant mechanistic insights into AM symbiotic signal perception in rice.Expression of chimeric Nod/Myc recep-tors achieves a potentially important step toward generating cereals that host nitrogen-fixing bacteria. | Jiangman He Chi Zhang Huiling Dai Huan Liu Xiaowei Zhang Jun Yang Xi Chen Yayun Zhu Dapeng Wang Xiaofeng Qi Weichao Li Zhihui Wang Guoyong An Nan YU Zuhua He Yong-Fei Wang Youli Xiao Peng Zhang Ertao Wang | 2019 | Molecular Plant2019,12,12: | 9 |
| 7 | Reduced smooth muscle-fibroblasts transformation potentially decreases intestinal wound healing and colitis-associated cancer in ageing mice显示文摘Cancer and impaired tissue wound healing with ageing are closely related to the quality of life of the elderly population.Given the increased incidence of cancer and the population ageing trend globally,it is very important to explore how ageing impairs tissue wound healing and spontaneous cancer.In a murine model of DSS-induced acute colitis and AOM/DSS-induced colitis-associated cancer(CAC),we found ageing significantly decreases intestinal wound healing and simultaneous CAC initiation,although ageing does not affect the incidence of AOM-induced,sporadic non-inflammatory CRC.Mechanistically,reduced fibroblasts were observed in the colitis microenvironment of ageing mice.Through conditional lineage tracing,an important source of fibroblasts potentially derived from intestinal smooth muscle cells(ISMCs)was identified orchestrating intestinal wound healing and CAC initiation in young mice.However,the number of transformed fibroblasts from ISMCs significantly decreased in ageing mice,accompanied by decreased intestinal wound healing and decreased CAC initiation.ISMCs-fibroblasts transformation in young mice and reduction of this transformation in ageing mice were also confirmed by ex-vivo intestinal muscular layer culture experiments.We further found that activation of YAP/TAZ in ISMCs is required for the transformation of ISMCs into fibroblasts.Meanwhile,the reduction of YAP/TAZ activation in ISMCs during intestinal wound healing was observed in ageing mice.Conditional knockdown of YAP/TAZ in ISMCs of young mice results in reduced fibroblasts in the colitis microenvironment,decreased intestinal wound healing and decreased CAC initiation,similar to the phenotype of ageing mice.In addition,the data from intestine samples derived from inflammatory bowel disease(IBD)patients show that activation of YAP/TAZ also occurs in ISMCs from these patients.Collectively,our work reveals an important role of the ageing stromal microenvironment in intestinal wound healing and CAC initiation.Furthermore,our work also identified a potential source of fibroblasts involved in colitis and CAC. | Yi Liu Yanhong Ji Ruiyi Jiang Chao Fang Gang Shi Lin Cheng Yinan Zuo Yixin Ye Xiaolan Su Junshu Li Huiling Wang Yuan Wang Yi Lin Lei Dai Shuang Zhang Hongxin Deng | 2023 | Signal Transduction and Targeted Therapy2023,8,9: | 0 |