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181篇 您的检索式:作者名="Ru P"
    题名 作者 年代 出处 被引量
1Up-regulation of mitochondrial chaperone TRAP1 in ulcerative colitis associated colorectal cancer显示文摘AIM:To characterize tumor necrosis factor receptorassociated protein 1(TRAP1)expression in the progression of ulcerative colitis(UC)-associated colorectal cancer.METHODS:Chronic UC is an inflammatory bowel disease that predisposes to colorectal cancer.Immunohistochemical analysis was used to evaluate TRAP1expression on tissue microarrays containing colonic tissues from 42 UC progressors(patients with cancer or dysplasia)and 38 non-progressors(dysplasia/cancer free patients).Statistical analyses of the TRAP1immunohistochemistry staining were performed using Graph Pad Prism.Differences in the TRAP1 level between non-progressors and progressors were tested for statistical significance using the Mann-Whitney test.Receiver operating characteristic curve method was used to quantify marker performance in distinguishing diseased cases from controls.RESULTS:TRAP1 was up-regulated in the colon tissues from UC progressors,but not in the colon tissues from UC non-progressors.Moreover,up-regulation of TRAP1 preceded the neoplastic changes:it was present in both the dysplastic and non-dysplastic tissues of UC progressors.When TRAP1 staining in rectal tissue was used as a diagnostic marker,it could distinguish progressors from non-progressors with 59%sensitivity and 80%specificity.Our study further showed that the increase of TRAP1 expression positively correlated with the degree of inflammation in the colorectal cancer tissues,which could be related to the increased oxidation present in the colonic mucosa from UC progressors.We then investigated the cellular proteome changes underlying oxidative stress,and found that oxidative stress could induce up-regulation of TRAP1 along with several other negative modulators of apoptosis.CONCLUSION:These results suggest that oxidative stress in long standing UC could lead to the increase of cytoprotective protein TRAP1,which in turn could promote cancer progression by preventing or protecting the oxidative damaged epithelial cells from undergoing apoptosis.TRAP1 could be a potential diagnostic marker for UC associated colorectal cancer.Ru Chen Sheng Pan Keith Lai Lisa A Lai David A Crispin Mary P Bronner Teresa A Brentnall 2014World Journal of Gastroenterology2014,20,45:9
2A perspective on single molecule SERS: Current status and future challenges 显示文摘ETCHEGOIN P G LE Ru E C 2008Physical Chemistry Chemical Physics2008,10,40:1
3Multiple-model estimation with variable structure-part Ⅵ: Expected-mode augmentation 显示文摘Li X R Jilkov V P Ru J 2005IEEE Transactions on Aerospace and Electronic Systems2005,41,3:1
4Impact of Exogenous Enzymes in Sorghum-or Wheat-Based Broiler Diets on Nutrient Utilization and Growth Performance显示文摘Selle P H Cadogan D J Ru Y J 2010International Journal of Poultry Science2010,9,1:1
5New concepts and new design of permanent maglev rotary artificial heart blood pumps显示文摘Qian KX Zeng P Ru WM 2006Medical Engineering & Physics2006,28,:1
6Common intronswithin orthologous genes:software and application to plants显示文摘WILKERSON M D RU Y BRENDEL V P 2009Briefings in Bioinformatics2009,10,6:1
7V203 modified LiFePO^C composite with improved electrochemical performance 显示文摘JIN Y YANG C P RU X H CHENG T CHEN C H 2011J Power Sources2011,196,:1
8Expression of c-myc and Bcl-2 in primary and advanced cutaneous melanoma显示文摘Utikal J Leiter U Udart M Kaskel P Peter RU Krahn GM 2002Cancer Invest2002,20,7:1
9Epidemiology of HIV- TB in Asia显示文摘Jai P Narain Ying- Ru Lo 2004India J Med Res2004,120,4:1
10Multiplemodel estimation with variable structure: part VI Expected-mode augmentation 显示文摘LI Xiaorong JILKOV V P RU Jifeng 2005IEEE Transactions on Aerospace and Electronic Systems2005,41,3:1
11New Concepts and New Design of Permanent Maglev Rotary Ar-tificial Heart Blood Pumps显示文摘Qian K X Zeng P Ru W M 0,,04:1
12Multiple-model estimation with variable structure-part VI expected-mode augmentation 显示文摘Li X R Jilkov V P Ru J F 2005IEEE Transactions on Aerospace and Electronic Systems2005,41,3:1
13Multiple drug resistant carbapenemases producing Acinetobacter baumannii isolates harbours multiple R-plasmids显示文摘Saranathan R Sudhakar P Karthika RU 2014Indian J Med Res2014,140,2:1
14Death substrates come alive 显示文摘 Ng P Janicke RU 1997Bioessays1997,19,6:1
15New concepts and new design of permanent maglev rotary artificial heart blood pumps 显示文摘Qian K X Zeng P Ru W M 2006Medical Engineering & Physics2006,28,4:1
16Preliminary results in the therapy of psoriatic arthritis with mycophenolate mofetil显示文摘 Mooser G Peter RU 2002Z Rheumatol2002,61,:1
17Two-phase dehydrogenation of aryl substituted carbzide compounds显示文摘Wang Y L Ru C J Li J P 1994Synth Commun1994,24,12:1
18Does parasitic infection protect against allergy显示文摘Sorensen RU Sakali P 0,,:1
19Multiple drug resistant carbapenemases producing Acinetobacter baumannii isolates harbours multiple R-plasmids显示文摘Saranathan R Sudhakar P Karthika RU 2014Indian J Med Res2014,140,2:1
20Influence of photostability on single-molecule surface enhanced Raman scattering enhancement factors 显示文摘ETCHEGOIN P G LACHARMOISE P D LE Ru E C 2008Analytical Chemistry2008,81,2:1
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