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| 1 | 代谢产物右旋羟戊二酸抑制FTO/m6A/Myc/CEBPA通路的抗肿瘤作用显示文摘贝克曼研究所陈建军教授、芝加哥大学生化研究所何川教授、浙江大学附属第一医院血液科金洁教授及其研究团队合作发现:异柠檬酸脱氢酶(ISOdehydrogenase,IDH)突变造成的代谢产物右旋羟戊二酸(R-2-hydroxyglutarate,R-2HG)通过抑制FTO/m6A/Myc/CEBPA信号发挥抗白血病的作用。2011年,何川教授实验室证实肥胖相关蛋白(obesity-associated protein,FTO)是m6A去甲基转移酶。m6A是一种广泛存在的RNA修饰,参与RNA的剪接、转位、衰减、翻译等过程,参与维持机体稳态,并与疾病的发生发展密切相关,如肿瘤、炎症相关疾病等。FTO调节肿瘤的具体机制需要进一步被揭示。 | 朱哈 刘娟 Su R Dong L Li C | 2018 | 中国肿瘤生物治疗杂志2018,25,2: | 62 |
| 2 | Reconstruction of chemically burned rat corneal surface by bone marrow-derived human mesenchymal stem cells显示文摘 | Ma Y Xu Y Xiao Z Yang W Zhang C Song E Du Y Li L | 2006 | 中国生物学文摘2006,20,5: | 58 |
| 3 | MicroRNA-34a inhibits glioblastoma growth by targeting multiple oncogenes显示文摘 | Li Y Guessous F Zhang Y Dipierro C Kefas B Johnson E Marcinkiewicz L Jiang J Yang Y Schmittgen TD Lopes B Schiff D Purow B Abounader R | 2009 | 中国神经肿瘤杂志2009,7,4: | 56 |
| 4 | Estrogen enhances the functions of CD4^(+)CD25^(+)Foxp3^(+) regulatory T cells that suppress osteoclast differentiation and bone resorption in vitro显示文摘Cross-talk has been shown to occur between the immune system and bone metabolism pathways.In the present study,we investigated the impact of CD4^(+)CD25^(+)Foxp3^(+) regulatory T(Treg)cells on osteoclastogenesis and bone resorption.Treg cells that were isolated and purified from peripheral blood mononuclear cells(PBMCs)of healthy adults inhibited both the differentiation of osteoclasts(OCs)from human embryo bone marrow cells(BMCs)and the pit formation in a dose-dependent manner.In cell cocultures,the production levels of both interleukin-10(IL-10)and transforming growth factor-beta 1(TGF-β1)were proportionally upregulated as the ratio of Treg cells to BMCs was increased,and the inhibition of OC differentiation and bone resorption by Treg cells was completely reversed by anti-IL-10 and anti-TGF-β1 antibodies.Treatment of BMC and Treg cell cocultures with 17β-estradiol(E2)at concentrations between 10^(-7) and 10^(-9) mol/l suppressed OC differentiation and bone resorption more efficiently than it did in cultures of BMCs alone;this enhanced suppression occurred via the stimulation of Treg cell IL-10 and TGF-b1 expression.These data suggest that Treg cells suppress OC differentiation and bone resorption by secreting IL-10 and TGF-β1.E2 enhances the suppressive effects of Treg cells on OC differentiation and bone resorption by stimulating IL-10 and TGF-β1 secretion from these cells.Therefore,Treg cell-derived IL-10 and TGF-b1 are likely involved in the regulation of E2 on bone metabolism and represent potential therapeutic targets for the treatment of postmenopausal osteoporosis(PMO). | CY Luo L Wang C Sun DJ Li | 2011 | Cellular & Molecular Immunology2011,8,1: | 33 |
| 5 | 体内腺相关病毒-常间回文重复序列丛集及其相关蛋白9介导的基因编辑可改善家族性高胆固醇血症的动脉粥样硬化显示文摘低密度脂蛋白受体(low-density lipoprotein receptor,Ldlr)基因突变是家族性高胆固醇血症的主要原因之一,可导致动脉粥样硬化,并具有很高的终生心血管病风险。常间回文重复序列丛集(clustered regularly interspaced short palindromic repeats,CRISPR)/CRISPR相关蛋白9(CRISPR-related protein 9,Cas9)系统是基因编辑纠正基因突变从而改善疾病的有效工具。该研究的目的是通过腺相关病毒(adeno-associated virus,AAV)携带的CRISPR/Cas9系统进行体内体细胞基因编辑,以确定其能否在小鼠模型中治疗由Ldlr突变体引起的家族性高胆固醇血症。 | 刘青(译) 叶鹏(审校) Zhao H Li Y He L Pu W Yu W Li Y Wu YT Xu C Wei Y Ding Q Song BL Huang H Zhou B | 2020 | 中华高血压杂志2020,28,3: | 22 |
| 6 | 饮水微量元素与老年人群认知能力关系研究显示文摘在中国山东与河南两省农村研究了饮水中微量元素与老年人群认知能力 (CognitiveFunction)之间的关系。采用中国国标方法分析了饮水中氟、钙、硒、铝、铁、锌、镉、铅、砷微量元素和pH值 ;用老年性痴呆症 (Dementia)调查表 ,进行了≥ 6 5岁老年暴露人群认知能力的测定。调整年龄、性别和文化水平后 ,对微量元素与老年认知能力之间的关系进行直线模型、二次方模型和联合作用模型的统计分析 ,评价饮水中每种微量元素浓度对老年认知能力的影响。结果表明 ,单因素分析时发现几种微量元素对老年认知能力有明显作用。然而 ,在调整其它元素水平后 ,其中一些元素的作用消失。饮水中钙浓度对老年认知能力呈现一作用曲线 ,即随着饮水钙水平升高而认知能力增加 ;到某一点高峰后 ,又随钙水平增加而认知能力降低。而锌与镉之间存在一种相互作用 ,即在低饮水镉水平时 ,锌浓度与认知能力呈正相关 ,但在高饮水镉水平时 。 | 梁超轲 吉荣娣 曹静祥 姜玉亭 余波 马凤 吴云鹏 应波 张妍 孙淑庄 Li Yiming Christine L Emsley Gao Sujuan Kathleen S Hall Hugh C Hendrie | 2003 | 卫生研究2003,32,5: | 12 |
| 7 | No association between cyclooxygenase-2 and uridine diphosphate glucuronosyltransferase 1A6 genetic polymorphisms and colon cancer risk显示文摘AIM:To investigate the association of variations in the cyclooxygenase-2(COX2) and uridine diphosphate glucuronosyltransferase 1A6(UGT1A6) genes and non-steroidal anti-inflammatory drugs(NSAIDs) use with risk of colon cancer.METHODS:NSAIDs,which are known to reduce the risk of colon cancer,act directly on COX2 and reduce its activity.Epidemiological studies have associated variations in the COX2 gene with colon cancer risk,but others were unable to replicate this finding.Similarly,enzymes in the UGT1A6 gene have been demonstrated to modify the therapeutic effect of NSAIDs on colon adenomas.Polymorphisms in the UGT1A6 gene have been statistically shown to interact with NSAID intake to influence risk of developing colon adenomas,but not colon cancer.Here we examined the association of tagging single nucleotide polymorphisms(SNPs) in the COX2 and UGT1A6 genes,and their interaction with NSAID consumption,on risk of colon cancer in a population of 422 colon cancer cases and 481 population controls.RESULTS:No SNP in either gene was individually statistically significantly associated with colon cancer,nor did they statistically significantly change the protective effect of NSAID consumption in our sample.Like others,we were unable to replicate the association of variants in the COX2 gene with colon cancer risk(P > 0.05),and we did not observe that these variants modify the protective effect of NSAIDs(P > 0.05).We were able to confirm the lack of association of variants in UGT1A6 with colon cancer risk,although further studies will have to be conducted to confirm the association of these variants with colon adenomas.CONCLUSION:Our study does not support a role of COX2 and UGT1A6 genetic variations in the development of colon cancer. | Cheryl L Thompson Sarah J Plummer Alona Merkulova Iona Cheng Thomas C Tucker Graham Casey Li Li | 2009 | World Journal of Gastroenterology2009,15,18: | 11 |
| 8 | Mouse embryos cloned from brain tumors显示文摘Cancer cells escape from growth cont rol by accumulating genetic and epig enetic alterations.In rare instances,epigenetic changes alone are oncogenic.Furthermore,a gents that modify DNA methylation or chromatin structure can restore a normal phenotype to cells harboring oncogenic mutations.How ever,it is unclear to what extent epi genetic reprogramming can reverse o ncogenesis.Using somatic nuclear transfer,we show that medul loblastomas arising in Ptc1+/-mice can direct preimplantation develop ment.Additionally,blastocysts derived from medullobl astoma nuclei form postimplantatio n embryos with typical cell layers.T hus,tumor cells can be epigenetically reprogrammed into n ormal cell types.This approach coul d lead to a general strategy for assessing genetic and epigenetic contributions to tumorigenesis. | Li L Connelly MC Wetmore C Curran T Morgan JI | 2003 | 癌症2003,22,7: | 11 |
| 9 | Potent 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 |
| 10 | Mutation analysis of autosomal dominant polycystic kidney disease genes in Han Chinese显示文摘 | Zhang S Mei C Zhang D Dai B Tang B Sun T Zhao H Zhou Y Li L Wu Y Wang W Shen X Song J | 2005 | 第二军医大学学报2005,26,8: | 6 |
| 11 | Purified human bone marrow multipotent mesenchymal stem cells regenerate infarcted myocardium in experimental rats显示文摘 | Zhang S Jia Z Ge J Gong L Ma Y Li T Guo J Chen P Hu Q Zhang P Liu Y Li Z Ma K Li L Zhou C | 2006 | 中国生物学文摘2006,20,5: | 5 |
| 12 | SPSBl-mediated HnRNP A1 alternative splicing and cell ubiquitylation regulates migration in EGF signaling显示文摘细胞外的信号被显示了影响拼接的其他的 pre-mRNA;然而,分子的机制和导致信号的拼接的规定的生物意义仍然保持大部分未知。这里,我们报导那个表皮的生长因素(EGF ) 通过一个著名拼接管理者的 ubiquitylation 导致拼接的变化, hnRNP A1。EGF 发信号 upregulates 一个 E3 ubiquitin (Ub ) ligase 适配器,敏捷的包含域的 SOCS 盒子蛋白质 1 (SPSB1 ) ,它结合离氨酸 29 连接 polyUb 链到 hnRNP A1 上的成员 Elongin B/C-Cullin 建筑群。重要地, hnRNP A1 的 SPSB1 和 ubiquitylation 在驾驶 EGF 的房间移植有一个关键角色。机械学地,和 SR 蛋白质 kinases (SRPK ) 的激活的 hnRNP A1 的导致 EGF 的 ubiquitylation 导致拼接的 Rac1 的 upregulation isoform, Rac1b,支持房间活动性。这些调查结果解开在蛋白质 ubiquitylation 并且在 EGF/EGF 受体发信号的其他的拼接之间的新奇串音,并且在 modulating 房间移植识别新 EGF/SPSB1/hnRNP A1/Rac1 轴,它可以为癌症治疗有重要含意。 | Feng Wang Xing Fu Peng Chen Ping Wu Xiaojuan Fan Na Li Hong Zhu Ting-Ting Jia Hongbin Ji Zefeng Wang Catherine C L Wong Ronggui Hu Jingyi Hui | 2017 | Cell Research2017,27,4: | 5 |
| 13 | Establishment and Applications of Epstein-Barr Virus-based Episomal Vectors in Human Embryonic Stem Cells显示文摘 | Ren C Zhao M Yang X Li D Jiang X Wang L Shan W Yang H Zhou L Zhou W Zhang H | 2006 | 中国生物学文摘2006,20,7: | 4 |
| 14 | 高血压对肾小球滤过率降低与脑卒中预后相关性的影响显示文摘该研究旨在比较高血压和非高血压患者估算的肾小球滤过率(estimatedglomerularfiltrationrate,eGFR)较低与脑卒中预后的相关性。方法:获取2012和2013年中国脑卒中登记处确定出院脑卒中患者的资料。低eGFR定义为eGFR%60mL/(min·1.73m2)。应用多因素分析评估低eGFR与1年全因死亡率、复发性脑卒中、功能预后不良(改良的Rankin量表评分3~6分)的关系,分析高血压对相关性的影响。 | 刘莉 叶鹏 Wang X Wang Y Patel UD Xie Barnhart H Li Z Li H Wang C Zhao X Liu L Laskowitz DT | 2017 | 中华高血压杂志2017,25,5: | 4 |
| 15 | 阵列型微拓扑结构基底的制备及其对神经细胞电生物物理特性的影响显示文摘以紫外光光刻、硅蚀刻及软光刻技术制备了微柱阵列型细胞培养基底。实验发现,在4μm的结构高度下,当微柱特征尺寸大于或等于4μm时,该法能制备结构规整清晰的聚二甲基硅氧烷微柱阵列型基底。特征尺寸为2μm的基底已经接近该法的极限加工能力,所加工的微柱阵列出现倒伏或缺失。采用一种简单的倾斜角法可以制备一种聚苯乙烯微球致密阵列型基底。该基底的微球直径可以小至2μm或亚微米尺度。细胞培养实验发现,拓扑结构基底能促进神经细胞粘附与铺展,影响细胞静息电位水平,增强电压依从式钙通道功能响应。阵列型拓扑结构基底为构建传感器细胞微环境提供了有效的工程化手段。 | 吴泽志 朱满根 Kisaalita W S Wang L Zhao Y P 林雨 黄岂平 廖彦剑 Li C Z | 2011 | 传感技术学报2011,24,4: | 4 |
| 16 | Outcomes of Medicare beneficiaries hospitalised with transient ischaemic attack and stratification using the ABCD^(2) score显示文摘Background Long-term outcomes for Medicare beneficiaries hospitalised with transient ischaemic attack(TIA)and role of ABCD^(2) score in identifying high-risk individuals are not studied.Methods We identified 40825 Medicare beneficiaries hospitalised from 2011 to 2014 for a TIA to a Get With The Guidelines(GWTG)-Stroke hospital and classified them using ABCD^(2)s of mortality and rehospitalisation(all-cause,ischaemic stroke,haemorrhagic stroke,myocardial infarction,and gastrointestinal and intracranial haemorrhage)for high-risk versus low-risk groups adjusted for patient and hospital characteristics.Results Of the 40825 patients,35118(86%)were high risk(ABCD^(2)≥4)and 5707(14%)were low risk(ABCD^(2)=0-3).Overall rate of mortality during 1-year follow-up after hospital discharge for the index TIA was 11.7%,44.3% were rehospitalised for any reason and 3.6%were readmitted due to stroke.Patients with ABCD^(2) score≥4 had higher mortality at 1 year than not(adjusted HR 1.18,95%CI 1.07 to 1.30).Adjusted risks for ischaemic stroke,all-cause readmission and mortality/all-cause readmission at 1 year were also significantly higher for patients with ABCD^(2) score≥4 vs 0-3.In contrast,haemorrhagic stroke,myocardial infarction,gastrointestinal bleeding and intracranial haemorrhage risk were not significantly different by ABCD^(2) score.Conclusions This study validates the use of ABCD^(2) score for long-term risk assessment after TIA in patients aged 65 years and older.Attentive efforts for community-based follow-up care after TIA are needed for ongoing prevention in Medicare beneficiaries who were hospitalised for TIA. | Shreyansh Shah Li Liang Durgesh Bhandary Saga Johansson Eric E Smith Deepak L Bhatt Gregg C Fonarow Naeem D Khan Eric Peterson Janet Prvu Bettger | 2021 | Stroke & Vascular Neurology2021,6,2: | 3 |
| 17 | 基于工作地点的分组干预对高血压控制的影响:一项随机临床研究显示文摘基于工作地点的干预可能为一种管理高血压的有效方法。但是目前缺少针对中国工作人群高血压控制情况的研究。本研究旨在评估基于工作地点的多组分别干预策略对改善血压控制的影响。研究设计及受试者:研究者在2013年1月至2014年12月于中国20个城区的60个工作地点进行了一系列高血压管理的随机临床试验。工作地点随机分为干预组(n=40)和对照组(n=20)。每个工作地点的受试者都需要完成一项横断面调查。 | 袁源(摘译) 叶鹏(审校) Wang Z Wang X Shen Y Li S Chen Z Zheng C Kang Y Jiang L Hao G Chang C Gao R | 2020 | 中华高血压杂志2020,28,6: | 3 |
| 18 | Frequent amplification of a chr19q13.41 microRNA polycistron in aggressive primitive neuroectodermal brain tumors显示文摘 | Li M Lee KF Lu Y Clarke I Shih D Eberhart C Collins VP Van Meter T Picard D Zhou L Boutros PC Modena P Liang ML Scherer SW Bouffet E Rutka JT Pomeroy SL Lau CC Taylor MD Gajjar A Dirks PB Hawkins CE Huang A. | 2009 | 中国神经肿瘤杂志2009,7,4: | 3 |
| 19 | Effect of surface roughness on magnetic properties of Co films on plasma-etched Si(100) substrates显示文摘 | Li M Jiang M Zhu L Wu C | | 0,,: | 2 |
| 20 | Influence of Fe Addition on Products of Self-Propagating High-Temperature Synthesis Reaction in 3Ti-Si-2C System显示文摘Influence of Fe addition on products of self-propagating high-temperature synthesis (SHS) reaction in 3Ti-Si-2C system was investigated in the present study. Without Fe addition, Ti5Si3 and TiC are the dominant phases along with a small amount of Ti3SiC2 phase and unreacted C left in the final products. As Fe content ranges from 10% to 30%, the products consist of TiC, Ti5Si3, Fe2Ti and unreacted C, but no trace of Ti3SiC2 phase is detected. Furthermore, the amounts of both Fe2Ti and C phases increase with Fe content increasing. Addition of Fe has a great effect on the reaction route and significantly restrains the formation of Ti3SiC2 during the combustion synthesis process, and therefore, the SHS is not an effective fabrication technique to synthesize the ternary Ti3SiC2 ceramic in either 3Ti-Si-2C or Fe-3Ti-Si-2C system. Besides, without Fe addition, Ti5Si3 presents as the coarse irregular appearance with an obviously sintered morphology. In contrast, the shape of Ti5Si3 exhibits more and more spherical (cobblestone-like) and the surface becomes increasingly smooth, because the amount of liquids formed during the SHS reaction increases with the increase of Fe content. On the other hand, with Fe content increasing from 0 to 30 wt.%, the particulate size of TiC decreases from more than 5 μm to 1 μm or less, mainly due to the fact that the combustion temperature decreases with the increase of Fe content in the preforms. | Guan Q L Wang H Y Li S L Si W P Jiang Q C | 2009 | 稀有金属材料与工程2009,38,A03: | 2 |