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10509篇 您的检索式:作者名="Sun G"
    题名 作者 年代 出处 被引量
1The herbal compound geniposide rescues formaldehyde-induced apoptosis in N2a neuroblastoma cells显示文摘The herbal medicine Tong Luo Jiu Nao(TLJN)contains geniposide(GP)and ginsenoside Rg1 at a molar ratio of 10:1.Rg1 is the major component of another herbal medicine,panax notoginseng saponin(PNS).TLJN has been shown to strengthen brain function in humans,and in animals it improves learning and memory.We have previously shown that TLJN reduces amyloidogenic processing in Alzheimer’s disease(AD)mouse models.Together this suggests TLJN may be a potential treatment for patients with dementia.Because chronic damage of the central nervous system by formaldehyde(FA)has been presented as a risk factor for age-associated cognitive dysfunction,in the present study we investigated the protective effect of both TLJN and GP in neuron-like cells exposed to FA.FA-exposed murine N2a neuroblastoma cells were incubated with TLJN,its main ingredient GP,as well as PNS,to measure cell viability and morphology,the rate of apoptosis and expression of genes encoding Akt,FOXO3,Bcl2 and p53.The CCK-8 assay,cytoskeletal staining and flow cytometry were used to test cell viability,morphology and apoptosis,respectively.Fluorescent quantitative real-time PCR(qRT-PCR)was used to monitor changes in gene expression,and HPLC to determine the rate of FA clearance.Treatment of N2a cells with 0.09 mmol L?1 FA for 24 h significantly reduced cell viability,changed cell morphology and promoted apoptosis.Both TLJN and GP conferred neuroprotection to FA-treated N2a cells,whereas PNS,which had to be used at lower concentrations because of its toxicity,did not.Our data demonstrate that TLJN can rescue neuronal damage caused by FA and that its main ingredient,GP,has a major role in this efficacy.This presents purified GP as a drug or lead compound for the treatment of AD.CHEN JinYan SUN MengRu WANG XingHua LU Jing WEI Yan TAN Yan LIU Ying GTZ Jürgen HE RongQiao HUA Qian 2014Science China(Life Sciences)2014,57,4:15
2The regulation of rotenone-induced inflammatory factor production by ATP-sensitive potassium channel expressed in BV-2 cells显示文摘Liu X Wu JY Zhou F Sun XL Yao HH Yang Y Ding JH Hu G 2006中国生物学文摘2006,20,10:11
3Economic burden of Parkinson's disease in a developing country: A retrospective cost analysis in Shanghai, China显示文摘Wang G Cheng Q Zheng R Tan YY Sun XK Zhou HY Ye XL Wang Y Wang Z Sun BM Chen SD 2006中国生物学文摘2006,20,8:10
4Potent antitumor efficacy of an E1B 55kDa-deficient adenovirus carrying murine endostatin in hepatocellular carcinoma显示文摘Li G Sham J Yang J Su C Xue H Chua D Sun L Zhang Q Cui Z Wu M Qian Q 2005第二军医大学学报2005,26,11:9
5代谢健康的肥胖和腹型肥胖与高血压风险增加相关显示文摘代谢健康型肥胖是指具有正常代谢特征的肥胖人群。研究者在中国农村地区队列研究(the rural Chinese cohort study)的成年人中,探究了代谢健康型肥胖与高血压风险的关系。这项前瞻性队列研究纳入中国成人9137名,在基线时(2007-2008年)无高血压、2型糖尿病或血脂异常,在2013-2014年进行随访。周卫(译) 袁源(审校) Zhao Y Qin P Sun HH Liu Y Liu D Zhou Q Guo C Li Q Tian G Wu X Hu D Sun X Zhang M 2020中华高血压杂志2020,28,9:7
6肾周脂肪的产热活性促进肾透明细胞癌的进展并影响肿瘤治疗效果显示文摘肾细胞癌(RCC)是一种常见的致命恶性肿瘤,占所有成人癌症的2%以上,根据组织学和细胞遗传学特征,80%的肾细胞癌被细分为透明细胞肾细胞癌(ccRCC)。肾周脂肪组织(PAT)是一种位于肾筋膜和肾包膜之间的白色脂肪组织(WAT)。在肿瘤发生过程中,ccRCC细胞可穿透肾包膜并进入PAT,与肾癌预后不良相关。然而,ccRCC和PAT之间的相互作用还没有得到很好的研究。研究者通过对ccRCC细胞和PAT之间双向通信的深入探究发现,ccRCC细胞通过旁分泌模式分泌甲状旁腺激素相关蛋白(PTHrP)激活PKA途径驱动邻近的PAT褐变,使褐色变的肾周脂肪细胞代谢增强并释放大量的代谢产物,其中过量的乳酸被释放到肿瘤微环境中,从而促进ccRCC的生长、侵袭和转移,构成了一种新的促进ccRCC肿瘤生长的可能机制。该研究提示肾癌手术中切除邻近脂肪组织可能会阻止褐色脂肪细胞的代谢产物流动,从而改善手术后的预后。杨濛(编译) 张宗勤(编译) Wei G Sun HL Dong K 2021中华医学杂志2021,101,46:6
7Pioneering function of Isl1 in the epigenetic control of cardiomyocyte cell fate显示文摘Generation of widely differing and specialized cell types from a single totipotent zygote involves large-scale transcriptional changes and chromatin reorganization. Pioneer transcription factors play key roles in programming the epigenome and facilitating recruitment of additional regulatory factors during successive cell lineage specification and differentiation steps. Here we show that Isl1 acts as a pioneer factor driving cardiomyocyte lineage commitment by shaping the chromatin landscape of cardiac progenitor cells. Using an Isl1 hypomorphic mouse line which shows congenital heart defects, genome-wide profiling of Isl1 binding together with RNA- and ATAC-sequencing of cardiac progenitor cells and their derivatives, we uncover a regulatory network downstream of Isl1 that orchestrates cardiogenesis. Mechanistically, we show that Isl1 binds to compacted chromatin and works in concert with the Brg1-Baf60c-based SWI/SNF complex to promote permissive cardiac lineage-specific alterations in the chromatin landscape not only of genes with critical functions in cardiac progenitor cells, but also of cardiomyocyte structural genes that are highly expressed when Isl1 itself is no longer present. Thus, the Isl1/Brg1-Baf60c complex plays a crucial role in orchestrating proper cardiogenesis and in establishing epigenetic memory of cardiomyocyte fate commitment.Rui Gao Xingqun Liang Sirisha Cheedipudi Julio Cordero Xue Jiang Qingquan Zhang Luca Caputo Stefan Günther Carsten Kuenne Yonggang Ren Shoumo Bhattacharya Xuejun Yuan Guillermo Barreto Yihan Chen Thomas Braun Sylvia M. Evans Yunfu Sun Gergana Dobreva 2019Cell Research2019,29,6:5
8Activation of mitochondrial ATP-sensitive potassium channels improves rotenone-related motor and neurochemical alterations in rats显示文摘Yang Y Liu X Long Y Wang F Ding JH Liu SY Sun YH Yao HH Wang H Wu J Hu G 2006中国生物学文摘2006,20,10:4
9Effects of systemic administration of iptakalim on extracellular neurotransmitter levels in the striatum of unilateral 6-hydroxydopamine-lesioned rats显示文摘Wang S Hu LF Zhang Y Sun T Sun YH Liu SY Ding JH Wu J Hu G 2006中国生物学文摘2006,20,10:3
10Magnetically recoverable nanoparticles:highly efficient catalysts for asymmetric transfer hydrogenation of aromatic ketones in aqueous medium显示文摘LIU G GU H SUN Y 0,,08:2
11Magnetically recoverable SiO2-coated Fe3O4 nanoparticles:a new platform for asymmetric transfer hydrogenation of aromatic ketones in aqueous medium显示文摘SUN Y LIU G GU H 0,,09:2
12缺血性脑卒中后的中期血压变异性与临床结局的关系显示文摘本研究旨在探讨急性脑卒中患者发病7d内的中期血压变异性(blood pressure variability,BPV)与预后的关系。方法:本研究纳入873例急性缺血性脑卒中患者。通过计算发病7d内的收缩压和舒张压的变异系数来评价中期BPV。Wang Y Wang J Meng P Liu N Ji N Zhang G Xu B Zhou X Sun Y Xu Y Hui R He M 陈云 叶鹏 2018中华高血压杂志2018,26,5:2
13Preparation of stable micropatterns of gold on cell-adhesion-resistant hydrogels assisted by a hetero-bifunctional macromonomer linker显示文摘Surface patterning is very useful in biomaterial studies, yet it is not easy to prepare a micropattern with cell-adhesion contrast that is stable in a wet environment. Recently, a platform technique of transfer photolithography was invented to fabricate stable metal microarrays on the surface of a cell-adhesion resistant and mechanically biomimetic poly(ethylene glycol) hydrogel; the linker is the key chemical in such a transfer strategy. This article reports the design and synthesis of a hetero-bifunctional macromonomer linker with a thiol group at one end and an acryloyl group at the other end. The bifunctional linker was characterized by GPC and 1H NMR, and the average number of thiol groups in the bifunctional linker was detected by Ellman's reagent. The regent stability under wet conditions was also confirmed by the model reactants. The resultant micropatterned surfaces are meaningful for future studies of cell behaviors on mechanically biomimetic matrixes.SUN JianGuo GRAETER Stefan V TANG Jian HUANG JingHuan LIU Peng LAI YuXiao YU Lin MAJER Günter SPATZ Joachim P DING JianDong 2014Science China Chemistry2014,57,4:2
14Triangular nanoplates of silver: synthesis, characterization, and use as sacrificial templates for generating triangular nanorings of gold显示文摘SUN Y G XIA Y N 2003Adv Mater2003,15,69:1
15Strain-independen temperature measurement using a type-land type - ⅡA optical fiber Bragg grating combination显示文摘S Pal T Sun K T V Grattan S A Wade S F Collins G W Baxter B Dussardier and G Monnom 2004Rev Sci Instrum2004,75,:1
16Neutral Pd(II) and Ni (II) aeetylide catalysts for the polymerization of methyl methaerylate 显示文摘SUN H M SHEN Q PENG X G 2002Catalysis Letters2002,80,12:1
17Volatile flavor constituents in roasted pork of mini-pig显示文摘XIE J C SUN B G ZHENG F P 2008Food Chemistry2008,109,:1
18Laser(Nd:YAG) Cladding of AZ91D Magnesium Alloys with Al +Si + Al2O3显示文摘Yao J Sun G P Wang H Y 2006Journel of Alloys and Compounds2006,407,:1
19Growth and properties of REBiO3 new buffer materials for coated conductors 显示文摘Li G Pu M H Sun R P 2008Physica C2008,468,:1
20The property and application of polyaniline films modified platinum electrodes doped with tannic acid显示文摘JIANG L SUN Y X ZHOU G Z 2007Hunan University of Arts and Science2007,19,1:1
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