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4095篇 您的检索式:作者名="YAO W"
    题名 作者 年代 出处 被引量
1Oncofetal antigen glypican-3 as a promising early diagnostic marker for hepatocellular carcinoma显示文摘BACKGROUND:Hepatocellular carcinoma (HCC) is characterized by a multi-cause,multi-stage and multi-focus process of tumor progression.Its prognosis is poor and early diagnosis is of utmost importance.This study was undertaken to investigate the dynamic expression of oncofetal antigen glypican-3 (GPC-3) and GPC-3 mRNA in hepatocarcinogenesis and to explore their early diagnostic value for HCC.METHODS:A hepatoma model was induced in male Sprague-Dawley rats with 0.05% 2-fluorenylacetamide and confirmed by hematoxylin and eosin staining and gamma-glutamyltransferase (GGT) expression.Total RNA was purified and transcribed into cDNA by reverse transcription.Fragments of the GPC-3 gene were amplified by nested RT-PCR,and confirmed by sequencing.GPC-3 was analyzed by immunohistochemistry,Western blotting or ELISA.RESULTS:Positive GPC-3 expression showed as brown granule-like staining localized in the cytoplasm.Histological examination of hepatocytes revealed three morphological stages of granule-like degeneration,atypical hyperplasia (precancerous),and cancer formation,with a progressive increase of liver total RNA and GGT expression.The incidence of liver GPC-3 mRNA and GPC-3,and serum GPC-3 was 100%,100% and 77.8% in the HCC group,100%,100%,and 66.7% in the precancerous group,83.3%,83.3%,and 38.9% in the degeneration group,and no expression in the liver or blood of the control group,respectively.There was a positive correlation between liver GPC-3 mRNA and total RNA level (r=0.475,P<0.05) or liver GPC-3 (r=1.0,P<0.001) or serum GPC-3 (r= 0.994,P<0.001).CONCLUSION:Abnormal oncofetal antigen GPC-3 and GPC-3 mRNA expression in hepatocarcinogenesis may be promising molecular markers for early diagnosis of HCC.Research Center of Clinical Medicine,Affiliated Hospital of Nantong University,Nantong 226001,China (Yao M,Yao DF,Qiu LW,Wu W,Sai WL,Yang JL and Zhang HJ) Department of Oncology,Yancheng First People’s Hospital,Yancheng 224001,China (Bian YZ) Department of Oncology,Second Affiliated Hospital,Nanjing Medical University,Nanjing 210011,China (Zhang CG) 2011Hepatobiliary & Pancreatic Diseases International2011,10,3:51
2Human mesenchymal stem cells overexpressing pigment epitheliumderived factor inhibit hepatocellular carcinoma in nude mice(摘要)显示文摘Gao, Y Yao, A Zhang, W Lu, S Yu, Y Deng, L Yin, A Xia, Y Sun, B Wang, X 2010南京医科大学学报(自然科学版)2010,30,8:25
3Vascular endothelial growth factor receptor 2(VEGFR-2) plays a key role in vasculogenic mimicry formation,neovascularization and tumor initiation by Glioma stem-like cells显示文摘Human glioblastomas(GBM)are thought to be initiated by glioma stem-like cells(GSLCs).GSLCs also participate in tumor neovascularization by transdifferentiating into vascular endothelial cells.Here,we report a critical role of GSLCs in the formation of vasculogenic mimicry(VM),which defines channels lined by tumor cells to supply nutrients to early growing tumors andYao X Ping Y Liu Y Chen K Yoshimura T Liu M Gong W Chen C Niu Q Guo D Zhang X Wang JM Bian X 2013中国神经肿瘤杂志2013,11,3:23
4NEW SOLUTION SYSTEM FOR CIRCULAR SECTOR PLATE BENDING AND ITS APPLICATION显示文摘Instead of the biharmonic type equation,a set of new governing equations and solvingmethod for circular sector plate bending is presented based on the analogy between plate bending andplane elasticity problems.So the Hamiltonian system can also be applied to plate bending problems byintroducing bending moment functions.The new method presents the analytical solution for the circu-lar,sector plate.The results show that the new method is effective.Yao, W Zhong, WX Su, B 1999Acta Mechanica Solida Sinica1999,12,4:15
5可再生能源发电并网后大电网运行的智能调度显示文摘随着风力发电等可再生能源的并网及需求响应的实施,电力系统平衡稳定运行的不确定因素显著增加。为应对这些不确定性,区域输电组织(RTO)或大型电网公司的调度系统需要在传统的实时监控基础上有更强的超前预测能力。提出了一种新型的调度体系——发电控制应用(GCA),以应对可再生能源并网带来的挑战。此系统凭借动态的、鲁棒的调度算法和灵活的系统配置,使调度系统可以确保电力系统具有足够的跟踪能力以应对可再生能源的不确定性、间歇性,保证大电网运行的可靠性。Kwok W Cheung Eric Zhao Mike Yao 2011能源技术经济2011,23,11:8
6Cultivation-Independent Analysis of the Development of the Lactobacillus spp.Community in the Intestinal Tract of Newborn Piglets显示文摘Molecular diversity and development of the Lactobacillus community in the intestinal tract, as influenced by age and intestinal compartment, were studied in one litter of 12 conventionally raised piglets. Piglets were euthanized at each week (3 animals per time). Digesta and tissue samples from stomach, duodenum, jejunum, ileum, caecum, colon, and rectum were collected and analysed by using 16S ribosomal RNA-based methods. DGGE (denaturing gradient gel electrophoresis) profiles revealed that the Lactobacillus communities throughout the GI tract from duodenum to rectum showed good stability at same age. This indicates that fecal Lactobacillus communities can effectively represent the intestinal community. Two dominant bands were found in tissue samples of the small intestine, suggesting that the lactobacilli can adhere to the small intestinal wall. The Lactobacillus communities in different GI tract compartments developed over time. A successional change of Lactobacillus communities was observed from birth, through creep feeding to one week after weaning, showing a trend from simple to complex and back to simple. Furthermore, a clone library of Lactobacillus spp. 16S rRNA gene sequences were generated from jejunal and colonic chymes. Six dominant DGGE bands generated from jejunal chymes were matched with sequences that show 94-98% similarity to the bands derived from L. reuteri, L. delbrueckii, and L. crispatus. Seven dominant DGGE bands generated from colon chymes were matched with sequences that show 88-99% similarity to those derived from L. reuteri, L. delbrueckii, L. amylovorus/L. sobrius, and L. acidophilus. Amplicons related to L. reuteri were found in all DGGE fingerprints from jejunal digesta of age of weeks 1, 3, and 4. Amplicons related to L. amylovorus/L. sobrius were present in all DGGE fingerprints from colonic digesta of age of week 1, 3, and 4. Amplicons related to L. delbrueckii were found before weaning, L. crispatus after creep feeding before weaning and L. acidophilus after weaning. This indicates that L. reuteri and L. amylovorus/L. sobrius probably belong to the permanent composition, while L. delbruckii, L. acidophilus, and L. crispatus probably belong to the temporal groups of Lactobacillus communities in the GI tract of piglets.YAO Wen ZHU Wei-yun Hauke Smidt Martin W A Verstegen 2011Agricultural Sciences in China2011,10,3:7
7First-Principles Study of Phase Stability and Mechanical Property of Co_3(Al,W) Precipitates with Different Ratio of Al to W in Co Base Alloys显示文摘The energetics, electronic structure and mechanical property of Co3(Al,W) precipitates with different ratio of Al to W in Co base alloys were investigated by the method of supercell and augmented plane waves plus local orbitals within generalized gradient approximation. The calculated results show that the L12 Co3(Al,W) precipitate is the most stable when the ratio of Al to W is equal to 1. When the content of W is higher than 18.5 at%, the L12 and hexagonal structures co-exist in Co3(Al,W) precipitates at 1173 K. It is also shown that the L12 ordered Co3(Al,W) precipitates have an obvious strengthening effect in the disordered fcc cobalt matrix.Yao Q Su X M Yan Y Zhao L W Sun J 2009稀有金属材料与工程2009,38,A03:3
8Does dying at home influence the good death of terminal cancer patients? 显示文摘Yao C A Hu W Y Lai Y F 2007J Pain Symptom Manage2007,34,5:1
9Pseudo-monotone complementarity problems in Hilbert space 显示文摘Cottle R W Yao J C 1992J Optim Theory Appl1992,75,:1
10Surface modification of epoxy resin by polyether-polydimethylsiloxanes-polyether triblock copolymers 显示文摘HUANG W YAO Y HUANG Y 2001Polymer2001,42,4:1
11Photoelectrocatalytic degradation of 4-chlorophenol at Bi2WO6 nanoflake film electrode under visible light irradiation显示文摘ZHAOX XU T G YAO W Q 2007Appl Catal B:Environ2007,72,12:1
12Lmmunohistochemical and insim hybridization studies of GnRH and its receptor显示文摘HUANG W Q YAO B SUN L 2001Life Science2001,68,15:1
13A model of OASIS role-based access control and its support for active security显示文摘BACON J MOODY K YAO W 2002TISSEC2002,5,4:1
14Tropical application of halcinonide cream reduces the severity and incidence of intraperitoneal adhesions in a rat model显示文摘 Yao W Wu C X 2002Am J Surg2002,184,1:1
15Effect of Combustion Parameters on the Emission and Chemical Composition of Particulate Matter During Coal Combustion 显示文摘Liu X W Xu M H Yao H 2007Energy Fuels2007,21,1:1
16DGGE and 16S rDNA se- quencing analysis of bacterial communities in colon content and feces of pigs fed whole crop rice 显示文摘Wang H F Zhu W Y Yao W 2007Anaerobe2007,13,:1
17Vasorelaxant and antiproliferative effects of berberine 显示文摘Ko W H Yao X Q Lau C W 2000Eur J Pharrnacol2000,399,23:1
18Prevalence of Chronic Ob- structive Pulmonary Disease in China A Large, Population-based Survey显示文摘Zhong N S Wang C Yao W Z 2007Am J Respir Crit Care Med2007,176,:1
19Carbon nanotube single-electron transistors at room temperature显示文摘HENK W C POSTMA T T YAO Z 2001Science2001,293,5527:1
20Detection and identification of Peronosclerospora sacchari in maize by DNA hybridization显示文摘Yao C L Magill C W Frederiksen R A 1991Phytopathology1991,81,8:1
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