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| 1 | The Genome of Medicinal Plant Macleaya cordata Provides New Insights into Benzylisoquinoline Alkaloids Metabolism显示文摘在动物农业和药的抗菌素的 overuse 引起了一系列潜在的威胁到公共健康。Macleaya cordata 是从 Papaveraceae 家庭的药用的植物种,提供为抗菌剂的制造的一个安全资源为家畜喂添加剂。从 M. 的活跃成分 ? cordata 被知道包括 benzylisoquinoline 碱(偏爱) 象 sanguinarine (圣) 和 chelerythrine (CHE ) 那样的 ?,而是他们的新陈代谢的小径还得在这非模型植物被学习。在 M. 的圣和 CHE 的活跃生合成 ? cordata 被喂 13标记 C 的酷氨酸。为了增加,推进卓见,我们 de novo 定序 M 的整个染色体。cordata,第一从 Papaveraceae 家庭被定序。M.? 盖住 378 Mb 的 cordata 染色体与 43.5%being 编码 22,328 预言的编码蛋白质的基因 transposable 元素。作为基础 eudicot 的一个成员, M.? cordata 染色体缺乏 ? 发生在几乎所有 eudicots 的 paleohexaploidy 事件。从 genomics 数据, 16 的一个完全的集合 ? 新陈代谢 ? 为圣和 CHE 生合成的基因被检索,并且 14 项他们的生物化学的活动被验证。这些 genomics 和新陈代谢的数据在 M. 显示出保存 BIA 新陈代谢的小径 ? cordata 并且由庄稼改进或微生物引起的小径重建为圣和 CHE 的未来生产提供知识基础。 | Xiubin Liu Yisong Liu Peng Huang Yongshuo Ma Zhixing Qing Qi Tang Huifen Cao Pi Cheng Yajie Zheng Zejun Yuan Yuan Zhou Jinfeng Liu Zhaoshan Tang Yixiu Zhuo Yancong Zhang Linlan Yu Jialu Huang Peng Yang Qiong Peng dinbo Zhang Wenkai Jiang Zhonghua Zhang Kui Lin Dae-Kyun Ro Xiaoya Chen Xingyao Xiong Yi Shang Sanwen Huang Jianguo Zeng | 2017 | Molecular Plant2017,10,7: | 19 |
| 2 | Characterization and Fine Mapping of the ibf Mutant in Rice显示文摘颜料是在植物开发的一个重要字符。在现在的学习,我们在米饭(Oryzasativa L.) 为棕色的沟基因(ibf ) 描绘了,罚款印射一个禁止者。在 ibf 异种,当种子成熟并且在干燥种子到达最大的水平,棕色的颜料明确地在壳的沟积累。Geneticanalysis 证明变异的显型被一后退的核基因控制,它最后长在 90-kb 区域在被印射染色体 9 的手臂。聚合酶链反应和在在异种的 90-kb 区域有 26 kb 删除的南部的弄污 anaiysisrevealed。自从所有,在限定的区域的开的读物 framesoutsidethe 差距没与 thewild 类型在脱氧核糖核酸顺序有可检测的差别,我们要求了 ibf 地点应该位于差距。通过基因注解和颠倒,抄写聚合酶锁住反应(RT-PCR ) 分析,我们选择了编码 akelch 的 OsKF1 包含重复的 F 盒子家庭蛋白质作为 ibf 的候选人基因。 | Jiajun Cui Shengci Fan Tian Shao Zejun Huang Dali Zheng Ding Tang Ming Li Qian Qian Zhukuan Cheng | 2007 | Journal of Integrative Plant Biology2007,49,5: | 7 |
| 3 | The mechanisms of melanogenesis inhibition by glabridin:molecular docking,PKA/MITF and MAPK/MITF pathways显示文摘Glabridin is the main ingredient of hydrophobic fraction in licorice extract and has been shown to have anti-melanogenesis activity in skins.However,the underlying mechanism(s)remain not completely understood.The aim of this study is thus to elucidate the possible mechanisms related to the melanogenesis suppression by glabridin in cultured B16 murine melanoma cells and in UVA radiation induced hyperpigmentation model of BALB/c mice as well.Molecular docking simulations revealed that between catalytic core residues and the compound.The treatment by glabridin significantly downregulated both transcriptional and/or protein expression of melanogenesis-related factors including melanocyte stimulating hormone receptor(MC1R),microphthalmia-associated transcription factor(MITF),tyrosinase(TYR),TYR-related protein-1(TRP-1)and TRP-2 in B16 cells.Both PKA/MITF and MAPK/MITF signaling pathways were found to be involved in the suppression of melanogenesis by glabridin in B16 cells.Also in vivo glabridin therapy significantly reduced hyperpigmentation,epidermal thickening,roughness and inflammation induced by frequent UVA exposure in mice skins,thus beneficial for skin healthcare.These data further look insights into the molecular mechanisms of melanogenesis suppression by glabridin,rationalizing the application of the natural compound for skin healthcare. | Chunxing Pan Xiaoying Liu Yating Zheng Zejun Zhang Yongliang Li Biao Che Guangrong Liu Lanyue Zhang Changzhi Dong Haji Akber Aisa Zhiyun Du Zhengqiang Yuan | 2023 | Food Science and Human Wellness2023,12,1: | 2 |
| 4 | Length of the ORF, position of the first AUG and the Kozak motif are important factors in potential dual-coding transcripts显示文摘一个单个哺乳动物的抄本通常编码一蛋白质,但是 GNAS (G 蛋白质伪 - 子单元) 的抄本包含二个读物框架并且生产二在结构上无关的蛋白质, XL 伪 s 和 ALEX。没有其它证实象 GNAS 一样双编码的抄本迄今为止被报导了,尽管许多如此的候选人基因被生物信息学分析预言了。在这研究,我们构造了一系列向量测试二个蛋白质产品怎么在 vitro 从一个单个抄本被翻译。ORF (开的读框架) 的长度,第一 8 月的位置和 Kozak 主题被发现是重要因素。这些因素,以及 55-bp NMD (调停胡说八道的 mRNA 腐烂) 规则,为候选人在生物信息学搜索被使用双编码的抄本。分别地, 1307, 750 和 474 个 two-ORF-containing 抄本的一个总数分别地, 170, 89 和 70 哪个被发现是潜在的双编码的抄本在人,老鼠和老鼠被发现。大多数抄本在种类之中显示出低保存。有趣地,双编码的抄本显著地从锌手指蛋白质家庭为抄本被充实,它通常是涉及抄写过程的规定的 DNA 有约束力的蛋白质。 | Heng Xu Ping Wang Yujie Fu Yufang Zheng Quan Tang Lizhen Si Jin You Zhenguo Zhang Yufei Zhu Li Zhou Zejun Wei Bin Lin Landian Hu Xiangyin Kong | 2010 | Cell Research2010,20,4: | 1 |
| 5 | 大熊猫保护区的生态系统服务价值显示文摘文章简介全球生态系统服务价值估计每年为125万亿美元,相似的国家和区域层面的评估也显示生态系统服务价值足以支撑我们的生活。所有的生态系统服务价值评估都肯定了生物多样性的重要作用. | 魏辅文 Robert Costanza Qiang Dai Natalie Stoeckl Xiaodong Gu Stephen Farber Yonggang Nie Ida Kubiszewski Yibo Hu Ronald Swaisgood Xuyu Yang Michael Bruford Youping Chen Alexey Voinov Dunwu Qi Megan Owen Li Yan Daniel C.Kenny Zejun Zhang Rong Hou Shiwei Jiang Hongbo Liu Xiangjiang Zhan Li Zhang Biao Yang Lianjun Zhao Xiaoguang Zheng Wenliang Zhou Yali Wen Heran Gao Wen Zhang | 2019 | 科学新闻2019,0,2: | 1 |
| 6 | A culture-free method for detection of Vibrio vulnif icus from coastal seawater based on loop-mediated isothermal amplification targeting vcgC gene显示文摘Vibrio vulnificus is an opportunistic pathogen widely distributed in estuarine and coastal seawaters.In this study,a culture-free method was developed to rapid detection of V.vulnificus in all seasons,based on loop-mediated isothermal amplification(LAMP) targeting virulent-correlated gene(vcg).The new assay method allows differentiation between the virulent and non-virulent strain of V.vulnificus accurately.This method also allows effective detection of the pathogeny in winter when the bacterium lives in the viable but non-culturable(VBNC) state.A total of 30 costal seawater samples collected in all seasons were used for the evaluation of this method.The results show that the method is sensitive,accurate and convenient. | LI Yongjun ZHENG Zejun ZHAO Yulong WEI Xiaona ZHU Lin HUANG Xitai | 2010 | Acta Oceanologica Sinica2010,29,2: | 1 |
| 7 | Real time PCR using TaqMan and SYBR Green for detection of Enterobacter sakazakii in infant formula显示文摘 | Yin Liu Xiaoning Cai Xia Zhang Qili Gao Xiaochuan Yang Zejun Zheng Maohuang Luo Xitai Huang | 2005 | Journal of Microbiological Methods2005,,1: | 1 |
| 8 | Experimental research progress on passive safety systems of Chinese advanced PWR 显示文摘 | XIAO Zejun ZHUO Wenbin ZHENG Hua | 2003 | Nuclear Engineering and Design2003,225,: | 1 |
| 9 | A polyphenol-modified chitosan hybrid hydrogel with enhanced antimicrobial and antioxidant activities for rapid healing of diabetic wounds显示文摘High oxidative stress injury and bacterial infection are the main challenges that impair wound healing in diabetic patients.Therefore,a hydrogel with enhanced antimicrobial and antioxidant properties was developed for rapid healing of diabetic wounds.In this study,chitosan methacrylate-gallic acid(CSMA-GA)polymer with antioxidant activity,antimicrobial activity,and ultraviolet(UV)-triggered gelling properties was developed as a hydrogel precursor.Meanwhile,amphiphilic Pluronic F127 molecules were used to load hydrophobic chlorhexidine drug molecules to obtain F127/chlorhexidine nanoparticle(NP)with strong antibacterial activity.Subsequently,F127/chlorhexidine NPs were encapsulated in CSMA-GA hydrogel to further enhance its antibacterial activity.The hybrid hydrogel platform(CSMA-GA/F127/chlorhexidine(CMGFC))exhibited high antibacterial efficiency(>99.9%)and strong reactive oxygen species(ROS)scavenging ability(>80.0%),which effectively protected cells from external oxidative stress(upregulated superoxide dismutase(SOD)and glutathione/oxidized glutathione disulfide(GSH/GSSG)levels and downregulated malondialdehyde(MDA)levels).Moreover,in vivo results proved that the CMGFC hydrogel significantly reduced inflammatory responses(downregulated interleukin-6(IL-6)and upregulated interleukin-10(IL-10)levels),promoted angiogenesis(upregulated vascular endothelial growth factor(VEGF)and platelet endothelial cell adhesion molecule-1(CD 31)levels),and wound healing(enhanced collagen deposition and tissue remodelling).Overall,the CMGFC hydrogel with enhanced antimicrobial and antioxidant properties demonstrated significant potential to enhance diabetic wound healing. | Zejun Xu Guiting Liu Li Zheng Jun Wu | 2023 | Nano Research2023,16,1: | 0 |
| 10 | Fusion of Internal Similarity to Improve the Accuracy of Recommendation Algorithm显示文摘Collaborative filtering algorithms(CF)and mass diffusion(MD)algorithms have been successfully applied to recommender systems for years and can solve the problem of information overload.However,both algorithms suffer from data sparsity,and both tend to recommend popular products,which have poor diversity and are not suitable for real life.In this paper,we propose a user internal similarity-based recommendation algorithm(UISRC).UISRC first calculates the item-item similarity matrix and calculates the average similarity between items purchased by each user as the user’s internal similarity.The internal similarity of users is combined to modify the recommendation score to make score predictions and suggestions.Simulation experiments on RYM and Last.FM datasets,the results show that UISRC can obtain better recommendation accuracy and a variety of recommendations than traditional CF and MD algorithms. | Zejun Yang Denghui Xia Jin Liu Chao Zheng Yanzhen Qu Yadang Chen Chengjun Zhang | 2021 | Journal on Internet of Things2021,3,2: | 0 |
| 11 | Temporal and spatial stability of the EM/PM molecular subtypes in adult diffuse glioma显示文摘Detailed characterizations of genomic alterations have not identified subtype-specific vulnerabilities in adult gliomas. Mapping gliomas into developmental programs may uncover new vulnerabilities that are not strictly related to genomic alterations. After identifying conserved gene modules co-expressed with EGFR or PDGFRA (EM or PM), we recently proposed an EM/PM classification scheme for adult gliomas in a histological subtype- and grade-independent manner. By using cohorts of bulk samples, paired primary and recurrent samples, multi-region samples from the same glioma, single-cell RNA-seq samples, and clinical samples, we here demonstrate the temporal and spatial stability of the EM and PM subtypes. The EM and PM subtypes, which progress in a subtype-specific mode, are robustly maintained in paired longitudinal samples. Elevated activities of cell proliferation, genomic instability and microenvironment, rather than subtype switching, mark recurrent gliomas. Within individual gliomas, the EM/PM subtype was preserved across regions and single cells. Malignant cells in the EM and PM gliomas were correlated to neural stem cell and oligodendrocyte progenitor cell compartment, respectively. Thus, while genetic makeup may change during progression and/or within different tumor areas, adult gliomas evolve within a neurodevelopmental framework of the EM and PM molecular subtypes. The dysregulated developmental pathways embedded in these molecular subtypes may contain subtype-specific vulnerabilities. | Jing Feng Zheng Zhao Yanfei Wei Zhaoshi Bao Wei Zhang Fan Wu Guanzhang Li Zhiyan Sun Yanli Tan Jiuyi Li Yunqiu Zhang Zejun Duan Xueling Qi Kai Yu Zhengmin Cong Junjie Yang Yaxin Wang Yingyu Sun Fuchou Tang Xiaodong Su Chuan Fang Tao Jiang Xiaolong Fan | 2023 | Frontiers of Medicine2023,17,2: | 0 |
| 12 | Janus hydrogel with dual antibacterial and angiogenesis functions for enhanced diabetic wound healing显示文摘Anti-infection and neovascularization at the wound site are two vital factors that accelerate diabetic wound healing. However, for a wound healing dressing, the two functions need to work at different sites(inner and outer), giving big challenges for dressing design. In this study, we fabricated a novel sodium alginate/chitosan(SA/CS) Janus hydrogel dressing by the assembly of SA hydrogel loaded with silver nanoparticles(Ag NPs) and CS hydrogel impregnated with L-arginine loaded sodium alginate microspheres(Arg MSs) based on electrostatic interactions to combine the two functions. The outer SA-Ag NP hydrogel could prevent infection while avoiding the deposition of Ag NPs in the wound site, and the inner CS-Arg MS hydrogel on the wound surface could realize the sustained release of L-arginine and promote vascular regeneration. The composition, morphology and swelling/degradation of the SA-Ag NP/CS-Arg MS hydrogel were characterized systematically. L-Arginine release behavior has been tested and SA-Ag NP/CSArg MS hydrogel has been confirmed for excellent biocompatibility. Antibacterial and angiogenesis assays demonstrated the antibacterial and angiogenesis characteristics of the SA-Ag NP/CS-Arg MS hydrogel. Finally, in vivo diabetic wound healing assay demonstrated that the SA-Ag NP/CS-Arg MS hydrogel could significantly accelerate re-epithelialization, granulation tissue formation, collagen deposition and angiogenesis, thereby resulting in enhanced diabetic wound healing。 | Guiting Liu Yuan Zhou Zejun Xu Ziting Bao Li Zheng Jun Wu | 2023 | Chinese Chemical Letters2023,34,4: | 0 |