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130篇 您的检索式:作者名="Paras A"
    题名 作者 年代 出处 被引量
1Overexpression of Slug is associated with malignant progression of esophageal adenocarcinoma显示文摘AIM: To characterise expression of known E-cadherin repressors; Snail, Slug and Twist in the development of esophageal adenocarcinoma. METHODS: E-cadherin, Slug, Snail and Twist mRNA expression in Barrett's metaplasia and esophageal adenocarcinoma specimens was examined by real-time reverse transcription-polymerase chain reaction (RT-PCR). Semi-quantitative immunohistochemistry was used to examine cellular localisation and protein levels. The effect of Slug on epithelial mesenchymal transition (EMT) markers was examined by transfection of Slug into an adenocarcinoma line OE33.RESULTS: Cellular localisation of Slug in Barrett's metaplasia was largely cytoplasmic whilst in adenocarcinoma it was nuclear. Semi-quantitative analysis indicated that Slug was more abundant in adenocarcinoma compared to matched Barrett's metaplastic specimens. Snail and Twist were expressed in adenocarcinoma but were cytoplasmic in location and not induced compared to Barrett's mucosa. These observations were supported by mRNA studies where only Slug mRNA was shown to be over-expressed in adenocarcinoma and inversely correlated to E-cadherin expression. Overexpression of Slug in OE33 mediated E-cadherin repression and induced the mesenchymal markers vimentin and fibronectin.CONCLUSION: Progression to adenocarcinoma is associated with increased Slug expression and this may represent a mechanism of E-cadherin silencing.Paras Jethwa Mushal Naqvi Robert G Hardy Neil A Hotchin Sally Roberts Robert Spychal Chris Tselepis 2008World Journal of Gastroenterology2008,14,7:24
2Converting ceria polyhedral nanoparticles into single-crystal nanospheres 显示文摘Feng X D Sayle D C Wang Z L Paras M S Santora B Sutorik A C Sayle T X T Yang Y Ding Y Wang X D Her Y S 2006Science2006,312,5779:1
3PRR3 Is a vascular regulator of TOCI stability in the Arabidopsis circadian clock 显示文摘PARA A FARRE E M IMAIZUMI T 2007Plant Cell2007,19,11:1
4Risk factors of prolonged mechanicalventilation following open heart surgery:what has changed overthe last decade? 显示文摘Siddiqui MM Paras I Jalal A 2012Cardiovascular Diagnosis and Therapy2012,2,3:1
5Effect of liquid properties on the performance of bubble column reactors with fine pore spargers 显示文摘MOUZA A A DALAKOGLOU G K PARAS S V 2005Chem Eng Sci2005,60,:1
6Visual observa-tions of flooding in narrow rectangular channels 显示文摘Vlachos N A Paras S V Monza A A 2001Interna-tional Journal of Multiphase Flow2001,27,14:1
7Falling film andflooding phenomena in small diameter vertical tubes : Theinfluence of liquid properties 显示文摘Mouza A A Pantzali M N Paras S V 2005Chemical EngineeringScience2005,60,18:1
8Characteristics of developing free failing films at intermediate Reynolds and high Kapitza num- bers 显示文摘DROSOS E I P PARAS S V KARABELAS A J 2004International Journal of Multiphase Flow2004,30,:1
9A reinvestigation of the structure of biruloquinone, a 9,10-phenanthrenequinone isola- ted from Mycosphaerella rubella 显示文摘Armone A Nasini G de Para OV 1991Phytochemistry1991,31,:1
10LDA Measurements of Local Velocities Inside the Gas Phase in Horizontal Stratified/Atomization Two-phase Flow 显示文摘Paras S V Vlachos N A Karabelas A J 1998Int J Multiphase Flow1998,24,4:1
11A functional genomics approach reveals CHE as a component of the Arabidopsis circadian clock 显示文摘PRUNEDA-PAZ J L BRETON G PARA A 2009Science2009,323,5920:1
12Structural and molecular properties of dialdehyde starch显示文摘Fiedorowicz M Para A 2006Carbohydrate Polymers2006,63,3:1
13Bioconcentration factor estimates of polycyclic aromatic hydrocarbons in grains of corn plants cultivated in soils treated with sewage sludge显示文摘PARAíBA L C QUEIROZ S C N MAIA A H N 2010Science of the Total Environment2010,408,16:1
14C'ounter-current gas-liquid flow in a vertical narrow channel : Liquid film character-istics and flooding phenomena 显示文摘Drosos E Paras S V Karabelas A J 2006International Journal ofMultiphase Flow2006,32,1:1
15Graphene-aluminum nanocomposites显示文摘Bartolucci S F Paras J Rafiee M A 2011Materials Science and Engineering:A2011,528,27:1
16Structural and molecular properties of dialdehyde starch显示文摘Fiedorowicz M Para A 2006Carbohydr Polym2006,63,:1
17Pricing and Hedging Derivative Securities in Markets with Uncertain Volati显示文摘Ave|Ianeda M Levy A Paras A 1995App Math Finance1995,2,2:1
18Converting ceria polyhedral nanoparticles into single-crystal nanospheres显示文摘FENG Xiang-dong SAYLE D C WANG Zhong-lin PARAS M S SANTORA B SUTORIK A C SAYLE T X T YANG Yi DING Yong WANG Xu-dong HER Y S 2006Science2006,312,:1
19Countercurrent gas-liquid flow in a vertical narrow channel-liquid film characteristics and flooding phenomena显示文摘DROSOS E PARAS S V KARABELAS A J 2006International Journal of Multiphase Flow2006,32,1:1
20Experimental study of bubble formation at metal porous spargers:Effect of liquid properties and sparger characteristics on the initial bubble size distribution 显示文摘Kazakis N A Mouza A A Paras S V 2008Chemical Engineering Science2008,137,:1
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