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| 1 | Oncofetal 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) | 2011 | Hepatobiliary & Pancreatic Diseases International2011,10,3: | 51 |
| 2 | Permian Alkaline Granites in Central Inner Mongolia and Their Geodynamic Significance显示文摘Alkaline granites (Rb-Sr ages 276-286 Ma)occurring in the Bayan Ul-East Ujimqin belt at the southern margin of the Siberian plate originated in a tensional tectonic environment about 60 Ma earlier than the Late Devonian to Early Carboniferous collision between the Siberian and Sino-Korean plates. They belong to post-orogenic A-type granites and may be used as an indicator of the end of the orogeny. At the northern margin of the Sino-Korean plate, however, only late-orogenic calc-alkaline granites occurred during the late Caboniferous-Permian, and alkaline syenites did not appear until the Late Triassic. The asymmetric magmatism at the margins of the two neighbouring plates might be controlled by the differences in size and mass of the two plates. | Hong Dawei, Huang Huaizeng, Lithosphere Research Center, Chinese Academy of Geological Sciences, BeijingXiao Yijun, Institute of Geology, Chinese Academy of Geological Sciences, BeijingXu Haiming,Institute of Mineral Deposits, Chinese Academy of Geological Sciences, Beijingand Jin M anyuanTianjin Geological Academy, Ministry of Metallurgical Industry, Tianjin Fei Zhenbi | 1995 | Acta Geologica Sinica(English Edition)1995,69,1: | 40 |
| 3 | Relationship between alcohol consumption and clinical manifestation of patients with fatty liver:a single-center study显示文摘BACKGROUND:Fatty liver is a common chronic liver disease worldwide.It is associated with an increasing morbidity in China in recent years.The aim of this study was to analyze the effect of drinking alcohol on the hemoglobin and biochemical values of patients with fatty liver.METHODS:We investigated the clinical and laboratory data of 669 patients with fatty liver.Of the 669 patients,166 consumed alcohol more than 60 g per week for at least 2 years,and 503 did not have a history of long-term alcohol consumption.We further analyzed the relationship between alcohol consumption and clinical characteristics of these patients.RESULTS:The values of aspartate transaminase (AST),gammaglutamyl transpeptidase (GGT),and hemoglobin in the long-term consumption group were significantly higher than those in the non long-term consumption group (P<0.05).In the patients without long-term alcohol consumption,the values of GGT and hemoglobin in patients with light alcohol consumption were significantly higher than those in non alcohol consumers (P<0.05).CONCLUSION:Alcohol consumption is associated with significantly increased values of AST,GGT,and hemoglobin in patients with fatty liver,suggesting their potential roles in hepatic steatosis. | International Health Care Center (Wang XF) and Department of Gastroenterology (Yue M),First Affiliated Hospital,Zhejiang University School of Medicine,Hangzhou 310003,China | 2011 | Hepatobiliary & Pancreatic Diseases International2011,10,3: | 5 |
| 4 | Characterization of proteolipid protein-peptide-specific CD_4^+ T cell of experimental allergic encephalomyelitis in Biozzi AB/H mice | Yong Peng and Chih pin Liu Department of Neurology, The Third Affiliated Hospital, Hunan Medical University , Changsha 410013, China (Peng Y) Division of Immunology, Beckman Research Institute, City of Hope National M edical Center, Duarte, CA 9 | 2002 | Chinese Medical Journal2002,,4: | 3 |
| 5 | 直接评估吗啡刺激糖尿病人隐静脉内皮一氧化氮释放减少显示文摘to directly measure in real time basal and stimulated levels of NO released from human saphenous vein endothelium and to quantify the expression of the μopiate receptor, which has been linked with NO release. METHODS: Saphenous vein segments from patients with type 2 diabetes ( n = 12) and patients without diabetes (n =8) were obtained. The release of NO was measured directly from the endothelium using a NO-specific amperometric probe. NΩ-nitro-L-arginine methyl ester (L-NAME, 0.1 mmol/L), a NO synthase (NOS) inhibitor, or morphine (1 μmol/L), a stimulant, was administered and the measurements were repeated. Values were reported relative to the mean initial measurement of NO release from diabetic endothelium, which was defined as the relative zero level of NO release. A RT-PCR was then performed on the endothelium to measureμ opiate receptor expression. RESULTS: Diabetic patients (n = 12) showed a relative and significantly diminished basal level of released NO, (0.049± 0.012) nmol/L, compared | Thomas V BILHNGER, James A VOSSWINKEL, Patrick CADET, Christos M RIALAS, Harold I MAGAZINE, George B STEFANO(Division of Cardiothoracic Surgery, Department of Surgery, University Hospital and Medical Center, HSC, T19-080, Stony Brook, New York 11794-8191 Neuroscience Research Institute, State University of New York College at Old Westbury, Old Westbury, New York , USA) | 2002 | Acta Pharmacologica Sinica2002,23,2: | 3 |
| 6 | Modeling contaminant transport in homogeneous porous media with fractional advection-dispersion equation显示文摘The newly developed Fractional Advection-Dispersion Equation (FADE), which is FADE was extended and used in this paper for modelling adsorbing contaminant transport by adding an adsorbing term. A parameter estimation method and its corresponding FORTRAN based program named FADEMain were developed on the basis of Nonlinear Least Square Algorithm and the analytical solution for one-dimensional FADE under the conditions of step input and steady state flow. Data sets of adsorbing contaminants Cd and NH4+-N transport in short homogeneous soil columns and conservative solute NaCI transport in a long homogeneous soil column, respectively were used to estimate the transport parameters both by FADEMain and the advection-dispersion equation (ADE) based program CXTFIT2.1. Results indicated that the concentration simulated by FADE agreed well with the measured data. Compared to the ADE model, FADE can provide better simulation for the concentration in the initial lower concentration part and the late higher concentration part of the breakthrough curves for both adsorbing contaminants. The dispersion coefficients for ADE were from 0.13 to 7.06 cm2/min, while the dispersion coefficients for FADE ranged from 0.119 to 3.05 cm1.856/min for NaCI transport in the long homogeneous soil column. We found that the dispersion coefficient of FADE increased with the transport distance, and the relationship between them can be quantified with an exponential function. Less scale-dependent was also found for the dispersion coefficient of FADE with respect to ADE. | HUANG Guanhua, HUANG Quanzhong, ZHAN Hongbin , CHEN Jing, XIONG Yunwu & FENG Shaoyuan College of Hydraulic and Civil Engineering, China Agricultural University, Beijing 100083, China Chinese-Israeli International Center for Research and Training in Agriculture, Beijing 100083, China Department of Geology and Geophysics, Texas A& M University, TZ77843-3115, USA | 2005 | Science China Earth Sciences2005,48,z2: | 3 |
| 7 | SOURCE RADIATION AND RESPONSES OF WAVE PROPAGATION显示文摘Recordings of seismic waves propagating from earthquake source to a station at the earth’s surface are a system response function. The convolution operator in time domain can be simplified as a multiplication operator in frequency domain. We discuss in frequency domain the separation of source, path and site effects for global scaling of earthquake source radiation. Also discussed are source scaling model, faulting mechanism, and the H/V inversion problems with crustal and near surface structures. Gross features of apparent source spectra appear to be not much region dependent although there may be difference between tectonic styles within a region of tectonic mixture for which we need further study as data accumulate. Vertical spectra may be a better approach to approximate source radiation, as it has less crustal amplification effects than horizontal spectra. The H/V ratio is evidently a comprehensive indicator of amplification effects from near surface to deep structure. This gives it potential as an inversion tool to deduce site crustal structure. | CHEN Sheng zao 1 and Gail M Atkinson 2 (1. Geomatrix Consultants, Inc., 2101 Webster St., 12 th Floor, Oakland, CA 94612, USA, formerly at Dept. Earth Sciences & Ottawa Carleton Geoscience Center, Carleton University, Ottawa, Canada 2. Dept. Ea | 2001 | Geotectonica et Metallogenia2001,25,1: | 2 |
| 8 | Global cancer statistics 显示文摘 | JEMAL A BRAY F CENTER M M | 2011 | CA Cancer J Clin2011,61,: | 1 |
| 9 | Global cancer sta- tistics 显示文摘 | Hemal A Bray F Center M M | 2011 | CA Cancer J Clin2011,61,2: | 1 |
| 10 | Global cancer statistics 显示文摘 | Jemal A Bray F Center M M | 2011 | CA: A Cancer Journal for Clinicians2011,61,2: | 1 |
| 11 | Global cancer statistics 显示文摘 | Jemal A Bray F Center M M | 2011 | CA Cancer J Clin2011,61,2: | 1 |
| 12 | Global cancer statistics显示文摘 | JEMAL A BRAY F CENTER M M | 2011 | CA Cancer J Clini2011,61,2: | 1 |
| 13 | Global cancer statistics显示文摘 | JEMAL A BRAY F CENTER M M | 2011 | CA CancerJ Clin2011,61,2: | 1 |
| 14 | Woddwide vari- ations in colorectal cancer 显示文摘 | Center M M Jemal A Smith R A | 2009 | CA Cancer J Clin2009,59,6: | 1 |
| 15 | Global cancer statistics 显示文摘 | Jemal A Bray F Center M | 2011 | CA Cancer J Clin2011,61,2: | 1 |
| 16 | Global cancer statistics 显示文摘 | JEMAL A BRAY F CENTER M M | 2011 | CA Cancer J Clin2011,61,2: | 1 |
| 17 | Global cancerstatistics显示文摘 | Jemal A Bray F Center M M | 2011 | CA Cancer JClin2011,61,2: | 1 |
| 18 | International variation in prostate cancer incidence and mortality rates显示文摘 | Center M M Jemal A Lortet - Tieulent J | 2012 | Eur Urol2012,61,6: | 1 |
| 19 | Global cancer statistics 显示文摘 | JEMAL A BRAY F CENTER M M | 2011 | CA -A Cancer Journal for Clinicians2011,61,2: | 1 |
| 20 | Global cancer statis- tics显示文摘 | JEMAL A BRAY F CENTER M M | 2011 | CA Cancer J Ciin2011,61,2: | 1 |