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| 1 | Plasma-assisted fabrication of monolayer phosphorene and its Raman characterization显示文摘 | Wanglin Lu Haiyan Nan Jinhua Hong Yuming Chen Chen Zhu Zheng Liang Xiangyang Ma Zhenhua Ni Chuanhong Jin Ze Zhang | 2014 | Nano Research2014,7,6: | 36 |
| 2 | Strategies of minimally invasive treatment for intrahepatic and extrahepatic bile duct stones显示文摘 | Zongming Zhang Zhuo Liu Limin Liu Mengmeng Song Chong Zhang Hongwei Yu Baijiang Wan Mingwen Zhu Zixu Liu Hai Deng Haiming Yuan Haiyan Yang Wenping Wei Yue Zhao | 2017 | Frontiers of Medicine2017,11,4: | 37 |
| 3 | High levels of interleukin-6 and 8-iso-prostaglandin in the exhaled breath condensate and serum of patients with chronic obstructive pulmonary disease related pulmonary hypertension显示文摘 | He Haiyan Tao Yijiang Chen Xiaoxiao Qiu Haiyan Zhu Jie Zhang Jianhui Ma Hang | 2014 | Chinese Medical Journal2014,,9: | 19 |
| 4 | Association of miR-502-binding site single nucleotide polymorphism in the 3'-untranslated region of SET8 and TP53 codon 72 polymorphism with non-small cell lung cancer in Chinese population显示文摘这研究的目的是识别是否在 3-untranslated 区域( 3-UTR )的 miR-502-binding 地点单身者核苷酸多型性( SNP )使蛋白质 8 包含域( SET8 )并且肿瘤蛋白质 p53 ( TP53 ) codon 72 多型性为非小的房间肺癌症与风险被联系( NSCLC ),独立地或联合,在从南部的汉的中国人民之中。SET8 和 TP53 codon 的遗传型外部血 DNA 的 72 多型性用在 164 个 NSCLC 盒子和 199 控制上在 casecontrol 研究定序的聚合酶链反应限制碎片长度多型性和直接 DNA 被检测。SET8 TT (机会比率,或 = 2.173, 95% 信心间隔, CI = 1.0454.517 ) 或 TP53 GG (或 = 2.579, 95% CI = 1.3664.870 ) 遗传型被分别地与 SET8 CC 或 TP53 CC 遗传型作比较与 NSCLC 的增加的风险联系。类似的结果在 SET8 后退的模型被获得(或 = 2.074, 95% CI = 1.0194.221, P < 0.05 ) ,并且 TP53 codon 的主导、后退的模型 72 被执行,分别地(或 = 1.809, 95% CI = 1.1592.825, P < 0.05;或 = 1.933, 95% CI = 1.0963.409, P < 0.05 ) 。另外,在 SET8 和 TP53 多型性之间的相互作用增加了 NSCLC 的风险在一多样地举止,与 OR 是 3.032 (95%CI = 1.5805.816 ) 为带 SET8 TT 和 TP53 GG 遗传型的题目。因此,在 SET8 和 TP53 codon 的 3-UTR 的 miR-502-binding 地点 SNP 72 多型性可以是到在中国人口的 NSCLC 的基因危险性的标记,并且在 NSCLC 的发生有一个可能的 genegene 相互作用。 | Shaodi Yang Haiyan Guo Benjie Wei Shengcui Zhu Yanlin Cai Pei Jiang Jianxin Tang | 2014 | Acta Biochimica et Biophysica Sinica2014,46,2: | 12 |
| 5 | Overexpression of cotton (Gossypium hirsutum) dirigentl gene enhances lignification that blocks the spread of Verticillium dahliae显示文摘Dirigent 总科在整个植物王国丰富,特别脉管的植物。阐明棉花(Gossypium hirsutum ) 的功能在木质化的 DIR 基因,编码通常认为的 dirigent 蛋白质的二 cDNAs (指明的 GhDIR1 和 GhDIR2 ) 从棉花 cDNA 图书馆被孤立。实时量的反向的抄写聚合酶链反应分析表明那个 GhDIR1 抄本优先地在棉花胚轴被积累,而 GhDIR2 主要在棉花纤维被表示。GhDIR1 基因的 Overexpression 导致了转基因的棉花植物的木质素内容的增加,与野类型的相比。组织化学的试金表明转基因的植物在外皮和脉管的捆比野类型的显示了更普遍的木质化。而且,转基因的棉花植物显示了更多的忍耐到 Verticillium dahliae 的感染。我们的数据建议 GhDIR1 可以涉及能堵住真菌的病原体 V 的传播的棉花木质化。dahliae。 | Haiyan Shi Zhihao Liu Li Zhu Chaojun Zhang Yun Chen Ying Zhou Fuguang Li Xuebao Li | 2012 | Acta Biochimica et Biophysica Sinica2012,44,7: | 12 |
| 6 | Multi-drug Resistance and Characteristic of Integrons in Shigella spp.Isolated from China显示文摘Objective To investigate the characteristic of integrons and the relationship between integrons and antimicrobial resistance in Shigella spp. Methods Ninety Shigella strains (83 S. flexneri and 7 S. sonnei) were isolated from the stools of patients in China. Susceptibility to 8 antimicrobials was tested for all isolated strains. PCR, RFLP and sequencing analysis of integrons were applied to all of them. Results High prevalence of multi‐drug resistance (95.6%) was identified. Of the isolates 79 (87.8%) carried integrase genes of class 1 integron (3.3%), class 2 integron (10.0%) or both (74.4%). No intI3 was detected in the tested isolates. The prevalence of intI2 was significantly higher in isolates with multi‐drug resistance to at least 3 antibiotics than that in isolates with resistance to 2 and less antibiotics (P<0.05). Gene cassettes dfrA17‐aadA5, dfrA12‐orfF‐aadA2 of class 1 integron and dfrA1‐sat1‐aadA1 of class 2 integron were identified. Conclusion The class 2 integron may play a role in the emergence of multi‐drug resistance in Shigella spp. | ZHU JingYuan DUAN GuangCai YANG HaiYan FAN QingTang XI YuanLin | 2011 | Biomedical and Environmental Sciences2011,24,1: | 11 |
| 7 | Study on primal CO gas generation and emission of coal seam显示文摘The main method of casting coal spontaneous combustion is prediction of index gases, with carbon monoxide(CO) commonly used as an index gas. However, coal spontaneous combustion is not the sole source of CO evolution; primal CO is generated through coalification, which can lead to forecasting mistakes. Through theoretical analysis, primal CO generation and emission from coal seams was determined.In this study, six coal samples were analyzed under six different experimental conditions. The results demonstrated the change in coal seam primal gas and concentration as functions of time, different coal samples, occurrence, various gas types and composition concentration, which are in agreement with the previous study on primal CO generation. Air charging impacts on primal gas emission. Analysis of the experimental data with SPSS demonstrates that the relationship between primal CO concentration and time shows a power exponent distribution. | Zhu Hongqing Chang Mingran Wang Haiyan | 2017 | International Journal of Mining Science and Technology2017,27,6: | 7 |
| 8 | A positive-temperature-coefficient electrode with thermal protection mechanism for rechargeable lithium batteries显示文摘A new positive-temperature-coefficient(PTC) material was prepared simply by blending of conductive Super P carbon black(CB) with insulating poly(methyl methacrylate)(PMMA) polymer matrix,which was empolyed as a coating layer on the aluminium foil substrate to fabricate a sandwiched Al/PTC/LiCoO2 cathode.The experimental results from cyclic voltammetry,charge-discharge measurements and impedance spectroscopy demonstrated that the PTC electrode has a normal electrochemical performance at ambient temperature,but shows an enormous increase in the resistance at the temperature range of 80?120℃.This PTC behavior greatly restrains the reaction current passing through the electrode at elevated temperatures,capable of acting as a self-actuating safety mechanism to prevent the battery from thermal runaway. | XIA Lan ZHU LiMin ZHANG HaiYan AI XinPing | 2012 | Chinese Science Bulletin2012,57,32: | 7 |
| 9 | FRUCTOKINASE-LIKE PROTEIN 1 interacts with TRXz to regulate chloroplast development in rice显示文摘Chloroplast genes are transcribed by the plastidencoded RNA polymerase(PEP) or nucleus-encoded RNA polymerase. FRUCTOKINASE-LIKE PROTEINS(FLNs) are phosphofructokinase-B(Pfk B)-type carbohydrate kinases that act as part of the PEP complex; however, the molecular mechanisms underlying FLN activity in rice remain elusive.Previously, we identified and characterized a heat-stress sensitive albino(hsa_1) mutant in rice. Map-based cloning revealed that HSA_1 encodes a putative OsFLN_2. Here, we further demonstrated that knockdown or knockout of the OsFLN_1, a close homolog of HSA_1/OsFLN_2, considerably inhibits chloroplast biogenesis and the fln_1 knockout mutants, created by clustered regularly interspaced short palindromic repeats(CRISPR) and CRISPR-associate protein_9, exhibit severe albino phenotype and seedling lethality. Moreover, OsFLN_1 localizes to the chloroplast.Yeast two-hybrid, pull-down and bimolecular fluorescencecomplementation experiments revealed that OsFLN_1 and HSA_1/OsFLN_2 interact with THIOREDOXINZ(OsTRXz) to regulate chloroplast development. In agreement with this,knockout of OsTRXz resulted in a similar albino and seedling lethality phenotype to that of the fln_1 mutants. Quantitative reverse transcription polymerase chain reaction and immunoblot analysis revealed that the transcription and translation of PEP-dependent genes were strongly inhibited in fln_1 and trxz mutants, indicating that loss of OsFLN_1, HSA_1/OsFLN_2, or OsTRXz function perturbs the stability of the transcriptionally active chromosome complex and PEP activity. These results show that OsFLN_1 and HSA_1/OsFLN_2 contribute to chloroplast biogenesis and plant growth. | Lei He Sen Zhang Zhennan Qiu Juan Zhao Wendan Nie Haiyan Lin Zhengge Zhu Dali Zeng Qian Qian Li Zhu | 2018 | Journal of Integrative Plant Biology2018,60,2: | 6 |
| 10 | Characterization of a LAL-type regulator NemR in nemadectin biosynthesis and its application for increasing nemadectin production in Streptomyces cyaneogriseus显示文摘Nemadectin, a macrocyclic lactone antibiotic, is produced by Streptomyces cyaneogriseus ssp. noncyanogenus. A methoxime derivative of nemadectin, moxdectin, has been widely used to control insect and helminth in animal health. Despite the importance of nemadectin, little attention has been paid to the regulation of nemadectin biosynthesis, which has hindered efforts to improve nemadectin production via genetic manipulation of regulatory genes. Here, we characterize the function of nemR, the cluster-situated regulatory gene encoding a LAL-family transcriptional regulator, in the nemadectin biosynthesis gene cluster of S. cyaneogriseus ssp. noncyanogenus NMWT1. NemR is shown to be essential for nemadectin production and found to directly activate the transcription of nemA1-1/A1-2/A2, nemC and nemA4/A3/E/D operons, but indirectly activate that of nemG and nemF. A highly conserved sequence 5′-TGGGGTGKATAGGGGGTA-3′(K=T/G) is verified to be essential for NemR binding.Moreover, four novel targets of NemR, including genes encoding an SsgA-like protein(TU94_12730), a methylmalonyl-CoA mutase(TU94_19950), a thioesterase of oligomycin biosynthesis(TU94_22425) and a MFS family transporter(TU94_24835)are identified. Overexpression of nemR significantly increased nemadectin production by 79.9%, in comparison with NMWT1,suggesting that nemR plays an important role in the nemadectin biosynthesis. | Chuang Li Hairong He Jiabin Wang Hui Liu Haiyan Wang Yajie Zhu Xiangjing Wang Yanyan Zhang Wensheng Xiang | 2019 | Science China(Life Sciences)2019,62,3: | 6 |
| 11 | Effect of Lanthanum Accumulation on Cation Exchange Capacity and Solution Composition of Red Soil显示文摘Pot and adsorption-exchange experiments were carried out by collecting the soil samples from the surface layer(0-15cm) of red soil at the Ecological Experiment Station of Red Soil,the Chinese Academy of Sciences,in Jiangxi Province of CHina.When concentration of the exogenous La^3+ exceeded 400mg kg^-1,there was less non-exchangeable La^3+ than exchangeable La^3+ in the soil.Cation exchagne capacity of the soil changed slightly with increasing concentration of the exogenous La^3+ in both experiments.However,in the adsorption-exchange experiment,when concentration of the exogenous La^3+ was higher than 300mg kg^-1,exchangeable basic cations decreased significantly,while exchangeable hydrogen and exchangeable aluminum increased significantly compared with the control treatments.The amounts of base cations(Ca^2+,Mg^2+,k^+and Na^+)exchanged by La^3+ in the supernatant solution increased with the concentration of the exogenous La^3+,especially when concentration of the exogenous La^3+ was higher than 50mg kg^-1. | XIE ZUBIN ZHU JIANGUO CHU HAIYAN CAO ZHIHONG and DENG XIHAI(Institute of Soil Science, the Chinese Academy of Sciences, P.O. Box 821, Naviing 210008 China) | 2000 | Pedosphere2000,10,2: | 6 |
| 12 | Synergistic graphene/aluminum surface plasmon coupling for zinc oxide lasing improvement显示文摘免费电子的集体摆动在材料的表面上产生电浆子。耳语画廊 microcavity 有效地从它的内部墙基于全部的思考在它的表面上限制轻地。当这些二种电磁波遇见对方时,多于在耳语画廊 microcavity 与 graphene 和艾尔 nanoparticles 的单层是涂的以后, 50 褶层和阀值被减少,从单个 ZnO microrod 的刺激排出物被提高。放射激光的表演的改进被归因于与 ZnO 激子 graphene/Al 表面电浆子联合的 synergistic 精力。放射激光的特征和联合机制系统地被调查。 | Qiuxiang Zhu Feifei Qin Junfeng Lu Zhu Zhu Haiyan Nan Zengliang Shi Zhenhua Ni Chunxiang Xu | 2017 | Nano Research2017,10,6: | 6 |
| 13 | A cotton gene encoding a polygalacturonase inhibitor-like protein is specifically expressed in petals显示文摘编码 polygalacturonase-inhibitor-like 蛋白质(PGIP ) 的 cDNA 从棉花花 cDNA 图书馆被孤立。cDNA,指明的 GhPS1 (GenBank 同意没有。ABO47744 ) ,与与已知的植物 PGIP 分享高类似的 370 氨基酸编码蛋白质。荧光灯显微镜学显示那 GhPS1 蛋白质在房间膜上本地化象一样在里面细胞质。实时量的 RTPCR 和北污点分析证明 GhPS1 明确地在棉花花瓣被表示。而且, GhPS1 表示在花瓣开发是逐渐地起来调整的,并且它的抄本在开花期在花瓣被积累到高水平。然而,它的表示水平在 flowering 以后在开始衰老的花瓣很快被拒绝。在低温度, GhPS1 基因表示逐渐地被减少到在花瓣很低级。一起,我们的结果建议那 GhPS1 基因可能涉及棉花花瓣开发和老朽,并且响应寒冷强调。 | Haiyan Shi Li Zhu Ying Zhou Gang Li Liang Chen Xuebao Li | 2009 | Acta Biochimica et Biophysica Sinica2009,41,4: | 5 |
| 14 | Surface and intrinsic contributions to extinction properties of ZnSe quantum dots显示文摘This work studies extinction properties of ZnSe quantum dots terminated with either Se-surface or Zn-surface(Se-ZnSe or Zn-ZnSe QDs).In addition to commonly observed photoluminescence quenching by anionic surface sites,Se-ZnSe QDs are found to show drastic signatures of Se-surface states in their UV-visible(Vis)absorption spectra.Similar to most QDs reported in literature,monodisperse Zn-ZnSe QDs show sharp absorption features and blue-shifted yet steep absorption edge respect to the bulk bandgap.However,for monodisperse Se-ZnSe QDs,all absorption features are smeared and a low-energy tail is identified to extend to an energy window below the bulk ZnSe bandgap.Along increasing their size,a cyclic growth of ZnSe QDs switches their surface from Zn-terminated to Se-terminated ones,which confirms that the specific absorption signatures are reproducibly repeated between those of two types of the QDs.Though the extinction coefficients per unit of Se-ZnSe QDs are always larger than those of Zn-ZnSe QDs with the same size,both of them approach the same bulk limit.In addition to contribution of the lattice,extinction coefficients per nanocrystal of Zn-ZnSe QDs show an exponential term against their sizes,which is expected for quantum-confinement enhancement of electron-hole wavefunction overlapping.For Se-ZnSe QDs,there is the third term identified for their extinction coefficients per nanocrystal,which is proportional to the square of size of the QDs and consistent with surface contribution. | Shangxin Lin Jiongzhao Li Chaodan Pu Hairui Lei Meiyi Zhu Haiyan Qin Xiaogang Peng | 2020 | Nano Research2020,13,3: | 5 |
| 15 | Ketamine induces tau hyperphosphorylation at serine 404 in the hippocampus of neonatal rats显示文摘Male Wistar 7-day-old rats were injected with 40 mg/kg ketamine intraperitoneally, followed by three additional injections of 20 mg/kg ketamine each upon restoration of the righting reflex. Neonatal rats injected with equivalent volumes of saline served as controls. Hippocampal samples were collected at 1, 7 or 14 days following administration. Electron microscopy showed that neuronal structure changed noticeably following ketamine treatment. Specifically, microtubular structure became irregular and disorganized. Quantitative real time-PCR revealed that phosphorylated tau mRNA was upregulated after ketamine. Western blot analysis demonstrated that phosphorylated tau levels at serine 396 initially decreased at 1 day after ketamine injection, and then gradually returned to control values. At 14 days after injection, levels of phosphorylated tau were higher in the ketamine group than in the control group. Tau protein phosphorylated at serine 404 significantly increased after ketamine injection, and then gradually decreased with time. However, the levels of tau protein at serine 404 were significantly greater in the ketamine group than in the control group until 14 days. The present results indicate that ketamine induces an increase of phosphorylated tau mRNA and excessive phosphorylation of tau protein at serine 404, causing disruption of microtubules in the neonatal rat hippocampus and potentially resulting in damage to hippocampal neurons. | Haiyan Jin Zhiyong Hu Mengjie Dong Yidong Wu Zhirui Zhu Lili Xu | 2013 | Neural Regeneration Research2013,8,17: | 5 |
| 16 | Antioxidant effect of apolipoprotein A-I on high-fat diet-induced non-alcoholic fatty liver disease in rabbits显示文摘非酒精的脂肪肝疾病(NAFLD ) 是包含肝畸形的一个系列的一个逐渐地公认的条件。氧化压力和类脂化合物 peroxidation 是在 NAFLD 的关键 pathophysiological 机制,这被建议了。尽管 apolipoprotein A-I 的抗氧化剂效果(apoA -- 我) 被报导了,它对 NAFLD 的影响没被报导。这研究的目的是决定是否 apoA -- 我能改进在兔子通过它的抗氧化剂行动与高脂肪的导致食谱的 NAFLD 联系的生物化学、组织学的畸形。肝损坏被肝的系数评估,肝的类脂化合物试金,肝象肝节染色的 hematoxylineosin 一样的明显的畸形。类脂化合物 peroxidation 被测量 malondialdehyde (MDA ) 估计在肝的水平。氧化应力被测量 superoxide 估计 dismutase (草皮) ,谷胱甘肽 peroxidase (GPx ) ,和可诱导的氮的氧化物 synthase (iNOS ) 在浆液和肝的活动。另外,草皮, GPx,和过氧化氢酶(猫) 的 mRNA 表情层次被即时量的聚合酶链反应方法决定。结果显示出那 apoA --(20 或 40 mg/kg/w ) 我在减少全部的胆固醇, triglyceride,低密度的脂蛋白胆固醇,和 MDA 在高脂肪的食谱兔子铺平的肝的脂肪变性,发炎,肝的系数,和肝是有效的。另外, apoA -- 当在浆液和肝减少 iNOS 活动时,我增加了草皮和 GPx 活动。而且, apoA -- 我显著地在肝增加了草皮, GPx,和猫的 mRNA 表示层次。这研究显示出那 apoA -- 我在一本高脂肪的食谱导致的兔子对脂肪肝疾病施加了保护的效果,可能通过它的抗氧化剂行动。 | Weina Wang Wei Zhou Baolong Wang Haiyan Zhu Li Ye Meiqing Feng | 2013 | Acta Biochimica et Biophysica Sinica2013,45,2: | 5 |
| 17 | Pyrrolidine dithiocarbamate protects pancreatic β-cells from oxidative damage through regulation of FoxO1 activity in type 2 diabetes rats显示文摘Pyrrolidine dithiocarbamate (PDTC ) 罐头降低血葡萄糖水平并且在糖尿病的 rats.However 改进胰岛素敏感,在糖尿病的老鼠位于 PDTC 治疗的这效果下面的机制仍然保持不明确。在这研究,我们 PDTC 与 experimentaltype 在老鼠对胰腺的小岛房间的氧化损坏由授与保护的 evaluatedthe 机制 2 糖尿病 mellitus (DM ) 。在老鼠的 DM 被伴有单个 intraperitoneal (i.p ) 的长期的高脂肪的饮食得到 streptozotocin 的低剂量的注射。在 PDTC (50 mg/kg/day i.p ) 的一个 7 天的政府以后,血 glucoselevels 被测量,胰腺的纸巾为各种各样的生物化学、酶的 activitiesusing immunohistochemistry, immunofluorescence,和西方的污点技术的决心是镇定的。apoptotic 的百分比胰腺的小岛房间被流动 cytometry 检测。结果证明糖尿病的老鼠提高了血葡萄糖层次和 insulinresistance,随 malondialdehyde 内容, nitrotyrosine 生产,和可诱导的氮的 oxidesynthase 表示的增加伴随了。在 superoxide dismutase 和谷胱甘肽 peroxidase 活动的减少也在 DM 老鼠被观察,与提高的房间 apoptosis 达到顶点。PDTC 处理显著地减少了氧化损坏和房间 apoptosis,并且也通过下面调整的 FoxO1 acetylation 和建议的起来调整的原子 PDX-1 level.These 数据增加了胰岛素生产那 PDTC 能保护小岛房间免受氧化损坏的伤害并且在一个 DM 老鼠模型通过 regulationof PDX-1 和 FoxO1 改进胰岛素生产。 | Haiyan Ding Tienian Zhu Xiaomei Yin Jiankun Liu Lizhong Zhang Michel Bemier Ruijing Zhao | 2014 | Acta Biochimica et Biophysica Sinica2014,46,7: | 4 |
| 18 | Improving Throughput of Communication Link in IEEE 802.15.4 Based Energy-Harvesting Wireless Sensor Network显示文摘It is critical to design a reliable packet transmission scheme to improve throughput in Energy harvesting Wireless sensor network(EH-WSN)or Battery free Wireless sensor network(BF-WSN).We present the Optimal size and rate(OSR)scheme to improve throughput of communication links in the IEEE 802.15.4 based BF-WSN that harvests radio frequency energy.Based on the defined truncated geometrical distribution,we formulate the optimization problem that maximizes the effective throughput of communication link.The solution of the optimization problem yields the optimal triple,namely the optimal packet size,data rate,and Maximum number of transmission trials(MNTT),which is used in the OSR so that throughput is considerably improved.Simulation results show the OSR scheme can improve throughput. | BAI Nana GONG Siliang SHI Haiyan CHENG Zhen ZHU Yihua | 2019 | Chinese Journal of Electronics2019,28,4: | 4 |
| 19 | The spatial variation of soil bacterial community assembly processes affects the accuracy of source tracking in ten major Chinese cities显示文摘Urban soils harbor billions of bacterial cells and millions of species.However,the distribution patterns and assembly processes of bacterial communities remain largely uncharacterized in urban soils.It is also unknown if we can use the bacteria to track soil sources to certain cities and districts.Here,Illumina MiSeq sequencing was used to survey soil bacterial communities from 529 random plots spanning 61 districts and 10 major cities in China.Over a 3,000 km range,community similarity declined with increasing geographic distance(Mantel r=0.62),and community composition was clustered by city(R^(2)=0.50).Within cities(<100 km),the aforementioned biogeographic patterns were weakened.Process analysis showed that homogenizing dispersal and dispersal limitation dominated soil bacterial assembly at small and large spatial scales,respectively.Accordingly,the probabilities of accurately tracking random soil sources to certain cities and districts were 90.0% and 66.7%,respectively.When the tested samples originated from cities that were more than 1,265 km apart,the soil sources could be identified with nearly 100% accuracy.Overall,this study demonstrates the strong distance-decay relationship and the clear geographic zoning of urban soil bacterial communities among cities.The varied importance of different community assembly processes at multiple spatial scales strongly affects the accuracy of microbial source tracking. | Teng Yang Yu Shi Jun Zhu Chang Zhao Jianmei Wang Zhiyong Liu Xiao Fu Xu Liu Jiangwei Yan Meiqing Yuan Haiyan Chu | 2021 | Science China(Life Sciences)2021,64,9: | 4 |
| 20 | Synthesis of taurine-fluorescein conjugate and evaluation of its retina-targeted efficiency in vitro显示文摘In this work, retinal penetration of fluorescein was achieved in vitro by covalent attachment of taurine to fluorescein, yielding the F-Tau conjugate. Nuclear magnetic resonance (NMR) and high resolution mass spectrometry (HRMS) were used to confirm the successful synthesis of F-Tau. The cellular uptake of F-Tau in adult retinal pigment epithelial cells (ARPE-19) and human retinal microvascular endothelial cells (hRMECs) was visualized via confocal scanning microscopy. The results indicated an improvement of solubility and a reduction of logP of F-Tau compared with fluorescein. As compared with fluorescein, F-Tau showed little toxicity, and was retained longer by cells in uptake experiments. F-Tau also displayed higher transepithelial permeabilities than fluorescein in ARPE-19 and hRMECs monolayer cells (Po0.05). These results showed that taurine may be a useful ligand for targeting small-molecule hydrophobic pharmaceuticals into the retina. | Meihong Huang Jiaqi Song Bingzheng Lu Huizhi Huang Yizhen Chen Wei Yin Wenbo Zhu Xinwen Su Chuanbin Wu Haiyan Hu | 2014 | Acta Pharmaceutica Sinica B2014,4,6: | 4 |