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| 1 | Helicobacter pylori associated chronic gastritis,clinical syndromes,precancerous lesions,and pathogenesis of gastric cancer development显示文摘Helicobacter pylori(H.pylori)infection is well known to be associated with the development of precancerous lesions such as chronic atrophic gastritis(AG),or gastric intestinal metaplasia(GIM),and cancer.Various molecular alterations are identified not only in gastric cancer(GC)but also in precancerous lesions.H.pylori treatment seems to improve AG and GIM,but still remains controversial.In contrast,many studies,including meta-analysis,show that H.pylori eradication reduces GC.Molecular markers detected by genetic and epigenetic alterations related to carcinogenesis reverse following H.pylori eradication.This indicates that these changes may be an important factor in the identification of high risk patients for cancer development.Patients who underwent endoscopic treatment of GC are at high risk for development of metachronous GC.A randomized controlled trial from Japan concluded that prophylactic eradication of H.pylori after endoscopic resection should be used to prevent the development of metachronous GC,but recent retrospective studies did not show the tendency.Patients with precancerous lesions(molecular alterations)that do not reverse after H.pylori treatment,represent the'point of no return'and may be at high risk for the development of GC.Therefore,earlier H.pylori eradication should be considered for preventing GC development prior to the appearance of precancerous lesions. | Jiro Watari Nancy Chen Peter S Amenta Hirokazu Fukui Tadayuki Oshima Toshihiko Tomita Hiroto Miwa Kheng-Jim Lim Kiron M Das | 2014 | World Journal of Gastroenterology2014,20,18: | 60 |
| 2 | 2-Year GLOBE Trial Results: Telbivudine Is Superior to Lamivudine in Patients With Chronic Hepatitis B显示文摘 | Yun–Fan Liaw Edward Gane Nancy Leung Stefan Zeuzem Yuming Wang Ching Lung Lai E. Jenny Heathcote Michael Manns Natalie Bzowej Junqi Niu Steven–Huy Han Seong Gyu Hwang Yilmaz Cakaloglu Myron J. Tong George Papatheodoridis Yagang Chen Nathaniel A. Brown Efs | 2009 | Gastroenterology2009,,2: | 13 |
| 3 | Multi-isotopic system geochronology of low temperature eclogite from Huangzhen,Southern Dabie Terrain显示文摘Zircon U-Pb thermal ionization mass-spectrometer (TIMS) and secondary ion mass-spectrometer (SIMS) dating, mica and amphibole 40Ar-39Ar dating and mineral Sm-Nd isotopic compositions of Huangzhen low temperature eclogite and country granitic gneiss are carried out. The zircon U-Pb weighted average SIMS age is (231.6±9.7) Ma for one eclogite. The mica Ar-39Ar isochron age is (232.6±2.1) Ma and the lowest plateau age is (221.7±2.4) 40 Ma from same sample. U-Pb TIMS concordant ages from other eclogite zircons are from (221.3 ±1.4) Ma to (222.5±2.3) Ma. U-Pb SIMS low intercept age from country granitic gneiss is (221 ±35) Ma. The retrograde amphibole Ar-39Ar isochron age is (205.9±1.0) Ma. Except for mica, 40 which may contain excess Ar, all the ages represent peak and retrograde metamorphism of low 40 temperature eclogites. It is indicated that the Huangzhen low temperature eclogites differ from Xiongdian low temperature eclogites of north of the Northern Dabie Terrain in metamorphic ages. Huangzhen low temperature eclogites share one coherent HP-UHP terrain with high temperature eclogites from Southern Dabie Terrain and they may have differences in subduction depth and cooling rates during exhumation. | CHEN Daogong1, E. Deloule2, CHENG Hao1, XIA Qunke1 & WU Yuanbao1 1. School of Earth and Space Sciences, University of Science and Technology of China, Hefei 230026, China 2. CRPG-CNRS Nancy, 54501, France | 2004 | Science China Earth Sciences2004,47,10: | 9 |
| 4 | Inhibition of smoothened decreases proliferation of Synoviocytes in rheumatoid arthritis显示文摘像成纤维细胞的 synoviocytes (FLS ) 在风湿性关节炎(RA ) 贡献 synovial 增生。Smoothened (Smo ) 是发信号的声音的刺猬(嘘) 的一个关键部件并且贡献肿瘤房间增长。这研究的目的是在 RA synoviocyte 增长调查 Smo 的角色。FLS 从 RA synovium 被孤立。发信号的嘘用一个 Smo 对手(GDC-0449 ) 和在 FLS 指向 Smo 基因的小介入 RNA (siRNA ) 被学习。房间增长被使用 kit-8 试金和房间周期分发确定, apoptosis 被流动 cytometry 评估。房间周期相关的基因和蛋白质被即时 PCR 和西方的污点检测。与 GDC-0449 或 Smo-siRNA 对待的 FLS 与控制相比显示出显著地减少的增长(P < 0.05 ) 。有 GDC-0449 的孵化或有 Smo-siRNA 的 transfection 与控制相比导致了 G 1 阶段房间的重要增加(P < 0.05 ) 。房间周期拘捕被 cyclin D1 和 E1 mRNA 表示的重要增加验证,在在 Smo-siRNA transfected 房间的 cyclin 依赖的 kinase p21 mRNA 表示的减少(P < 0.05 ) 。cyclin D1 的蛋白质表示也是在 Smo 基因以后的 downregulated 击倒(P < 0.05 ) 。结果建议发信号的嘘以一种 Smo 依赖的方式在 RA-FLSs 增长起一个重要作用并且可以贡献 synovial 增生。指向嘘发信号可以帮助与 RA 在病人控制联合损坏。 | Shang-ling Zhu Jian-lin Huang Wei-xiang Peng Dan-chun Wu Min-qi Luo Qiu-xia Li Zhao-xia Li Xiao-xue Feng Fang Liu Ming-xia Wang Wei-qian Chen Nancy Olsen Song Guo Zheng | 2017 | Cellular & Molecular Immunology2017,14,2: | 9 |
| 5 | High salt diet accelerates the progression of murine lupus through dendritic cells via the p38 MAPK and STAT1 signaling pathways显示文摘The increased incidence of systemic lupus erythematosus(SLE)in recent decades might be related to changes in modern dietary habits.Since sodium chloride(NaCl)promotes pathogenic T cell responses,we hypothesize that excessive salt intake contributes to the increased incidence of autoimmune diseases,including SLE.Given the importance of dendritic cells(DCs)in the pathogenesis of SLE,we explored the influence of an excessive sodium chloride diet on DCs in a murine SLE model.We used an induced lupus model in which bone marrow-derived dendritic cells(BMDCs)were incubated with activated lymphocyte-derived DNA(ALD-DNA)and transferred into C57BL/6 recipient mice.We observed that a high-salt diet(HSD)markedly exacerbated lupus progression,which was accompanied by increased DC activation.NaCl treatment also stimulated the maturation,activation and antigenpresenting ability of DCs in vitro.Pretreatment of BMDCs with NaCl also exacerbated BMDC-ALD-DNA-induced lupus.These mice had increased production of autoantibodies and proinflammatory cytokines,more pronounced splenomegaly and lymphadenopathy,and enhanced pathological renal lesions.The p38 MAPK–STAT1 pathway played an important role in NaClinduced DC immune activities.Taken together,our results demonstrate that HSD intake promotes immune activation of DCs through the p38 MAPK–STAT1 signaling pathway and exacerbates the features of SLE.Thus,changes in diet may provide a novel strategy for the prevention or amelioration of lupus or other autoimmune diseases. | Ze Xiu Xiao Xiaojiang Hu Ximei Zhang Zhigang Chen Julie Wang Ke Jin Feng Lin Cao Baoqing Sun Joseph A.Bellanti Nancy Olsen Song Guo Zheng | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 6 |
| 6 | 定性研究方法在吸烟调查中的应用显示文摘 | 刘肇瑞 黄悦勤 李爱兰 Nancy Chen | 2003 | 中华流行病学杂志2003,24,2: | 5 |
| 7 | Primer containing dimethylaminododecyl methacrylate kills bacteria impregnated in human dentin blocks显示文摘Antibacterial dimethylaminododecyl methacrylate(DMADDM) was recently synthesized. The objectives of this study were to:(1)investigate antibacterial activity of DMADDM-containing primer on Streptococcus mutans impregnated into dentin blocks for the first time, and(2) compare the antibacterial efficacy of DMADDM with a previous quaternary ammonium dimethacrylate(QADM).Scotchbond Multi-Purpose(SBMP) bonding agent was used. DMADDM and QADM were mixed into SBMP primer. Six primers were tested: SBMP control primer P, P+2.5% DMADDM, P+5% DMADDM, P+7.5% DMADDM, P+10% DMADDM, and P+10% QADM.S. mutans were impregnated into human dentin blocks, and each primer was applied to dentin to test its ability to kill bacteria in dentinal tubules. Bacteria in dentin were collected via a sonication method, and the colony-forming units(CFU) and inhibition zones were measured. The bacterial inhibition zone of P+10% DMADDM was 10 times that of control primer(Po0.05). CFU in dentin with P+10% DMADDM was reduced by three orders of magnitude, compared with control. DMADDM had a much stronger antibacterial effect than QADM, and antibacterial efficacy increased with increasing DMADDM concentration. Dentin shear bond strengths were similar among all groups(P40.1). In conclusion, antibacterial DMADDM-containing primer was validated to kill bacteria inside dentin blocks, possessing a much stronger antibacterial potency than the previous QADM. DMADDM-containing bonding agent was effective in eradicating bacteria in dentin, and its efficacy was directly proportional to DMADDM mass fraction. Therefore, DMADDM may be promising for use in bonding agents as well as in other restorative and preventive materials to inhibit bacteria. | Chen Chen Lei Cheng Michael D Weir Nancy J Lin Sheng Lin-Gibson Xue-Dong Zhou Hockin HK Xu | 2016 | International Journal of Oral Science2016,8,4: | 4 |
| 8 | 集体主义价值观在冲突管理中所起的作用——基于一个管理实验的分析显示文摘学者们认为集体主义价值观有利于避免组织中冲突,以及有利于冲突的良性演化。本研究采用实验方法,招募80位志愿者参与实验研究。实验结果显示,相比个人主义,集体主义对建立合作目标更有帮助。他们也很自信他们可以一起工作,一起作决策,以提问表达他们对反对意见的理解,接受这些意见的合理之处,以及整合立场来产生一个整合的决策。实验结果挑战集体主义价值观可避免冲突的传统理论,支持最近的一些观念即牢固的人际关系可在决策过程中促进反对意见的有效讨论。 | 吴培冠 Dean Tjosvold Nancy YF Chen | 2010 | 上海管理科学2010,32,3: | 3 |
| 9 | TGF-β-induced CD4+FoxP3+regulatory T cell-derived extracellular vesicles modulate Notch1 signaling through miR-449a and prevent collagen-induced arthritis in a murine model显示文摘CD4^(+)FOXP3^(+)Treg cells are central to the maintenance of self-tolerance and can be defective in autoimmunity.In autoimmune rheumatic diseases,dysfunctional self-tolerance,is to a large extent,caused by insufficient Treg-cell activity.Although nTregs have therapeutic effects in vivo,their relative scarcity and slow rate of in vitro expansion hinder the application of nTreg therapy.It was previously reported that EVs contribute significantly to the suppressive function of FOXP3^(+)Treg cells.Considering that the stability and plasticity of nTregs remain major challenges in vivo,we established EVs derived from in vitro TGF-β-induced Treg cells(iTreg-EVs)and assessed their functions in a murine model of autoimmune arthritis.The results demonstrated that iTreg-EVs preferentially homed to the pathological joint and efficiently prevented the imbalance in Th17/Treg cells in arthritic mice.Furthermore,we found that miR-449a-5p mediated Notch1 expression modulation and that miR-449a-5p knockdown abolished the effects of iTreg-EVs on effector T cells and regulatory T cells in vitro and in vivo.Taken together,our results show that iTreg-EVs control the inflammatory responses of recipient T cells through miR-449a-5p-dependent modulation of Notch1 and ameliorate the development and severity of arthritis,which may provide a potential cell-free strategy based on manipulating iTreg-EVs to prevent autoimmune arthritis. | Jingrong Chen Feng Huang Yuluan Hou Xiaorong Lin Rongzhen Liang Xiaojiang Hu Jun Zhao Julie Wang Nancy Olsen Song Guo Zheng | 2021 | Cellular & Molecular Immunology2021,18,11: | 2 |
| 10 | High-resolution two-photon transcranial imaging of brain using direct wavefront sensing显示文摘Imaging of the brain in its native state at high spatial resolution poses major challenges to visualization techniques.Two-photon microscopy integrated with the thinned-skull or optical clearing skull technique provides a minimally invasive tool for in vivo imaging of the cortex of mice without activating immune response and inducing brain injury.However,the imaging contrast and spatial resolution are severely compromised by the optical heterogeneity of the skull,limiting the imaging depth to the superficial layer.In this work,an optimized configuration of an adaptive optics two-photon microscope system and an improved wavefront sensing algorithm are proposed for accurate correction for the aberrations induced by the skull window and brain tissue.Using this system,we achieved subcellular resolution transcranial imaging of layer 5 pyramidal neurons up to 700μm below pia in living mice.In addition,we investigated microglia–plaque interaction in living brain of Alzheimer’s disease and demonstrated high-precision laser dendrotomy and single-spine ablation. | CONGPING CHEN ZHONGYA QIN SICONG HE SHAOJUN LIU SHUN-FAT LAU WANJIE WU DAN ZHU NANCY Y.IP JIANAN Y.QU | 2021 | Photonics Research2021,9,6: | 2 |
| 11 | Development and Validation of a Standardized Method for Contouring the Brachial Plexus: Preliminary Dosimetric Analysis Among Patients Treated With IMRT for Head-and-Neck Cancer显示文摘 | William H. Hall Michael Guiou Nancy Y. Lee Arthur Dublin Samir Narayan Srinivasan Vijayakumar James A. Purdy Allen M. Chen | 2008 | International Journal of Radiation Oncology Biology Physics2008,,5: | 1 |
| 12 | Bone sialoprotein mRNA expression and ultrastructural localization in fetal porcine calvarial bone: comparisons with osteopontin 显示文摘 | CHEN J MCKEE M D NANCI A | 1994 | Histochem J1994,26,1: | 1 |
| 13 | Genetieally Engineered Saccharomyces Yeast Capable of Effective Cofermentation of Glucose and Xylose显示文摘 | Nancy W Y Chen Z D Adam | 1998 | Appl Environ Mierobiol1998,64,5: | 1 |
| 14 | Long-Term Adherence to Evidence-Based Secondary Prevention Therapies in Coronary Artery Disease显示文摘 | L Kristin Newby Nancy M. Allen LaPointe Anita Y. Chen Judith M. Kramer Bradley G. Hammill Elizabeth R. DeLong Lawrence H. Muhlbaier Robert M. Califf | 2006 | Circulation2006,,2: | 1 |
| 15 | Remote Limb Ischemic Postconditioning Protects Against Neonatal Hypoxic–Ischemic Brain Injury in Rat Pups by the Opioid Receptor/Akt Pathway显示文摘 | Yilin Zhou Nancy Fathali Tim Lekic Robert P. Ostrowski Chunhua Chen Robert D. Martin Jiping Tang John H. Zhang | 2011 | Stroke2011,,: | 1 |
| 16 | Antiandrogeuic properties of parabens and other phenolic containing small molecules in personal care products 显示文摘 | Chen Jian-gang Ahn Ki-Chang Gee Nancy A | 2007 | Toxicology and Applied Pharmacology2007,221,3: | 1 |
| 17 | 2-Year GLOBE Trial Results: Telbivudine Is Superior to Lamivudine in Patients With Chronic Hepatitis B显示文摘 | Yun–Fan Liaw Edward Gane Nancy Leung Stefan Zeuzem Yuming Wang Ching Lung Lai E. Jenny Heathcote Michael Manns Natalie Bzowej Junqi Niu Steven–Huy Han Seong Gyu Hwang Yilmaz Cakaloglu Myron J. Tong George Papatheodoridis Yagang Chen Nathaniel A. Brown Efs | 2009 | Gastroenterology2009,,2: | 1 |
| 18 | Salvage re-irradiation for recurrent head and neck cancer显示文摘 | Nancy L Chen K Justin B | | 0,,03: | 1 |
| 19 | Knowledge, Attitudes and Motivations Among Blood Donors in S?o Paulo, Brazil显示文摘 | Thelma T. Goncalez Ester C. Sabino Sanny Chen Nanci Alves Salles Dalton A. F. Chamone Willi McFarland Edward L. Murphy | 2008 | AIDS and Behavior2008,,1: | 1 |
| 20 | Altered Gene Expression in Normal Colonic Mucosa of Individuals With Polyps of the Colon显示文摘 | Chun-Yi Hao Dan?H. Moore Yanek?S.?Y. Chiu Patrick Wong James?L. Bennington Andrew?P. Smith Ling-Chun Chen Nancy?M. Lee | 2005 | Diseases of the Colon & Rectum2005,,12: | 1 |