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428篇 您的检索式:作者名="Leong P"
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1miR-200 family expression is downregulated upon neoplastic progression of Barrett's esophagus显示文摘AIM: To investigate miR-200 family expression in Barrett's epithelium, gastric and duodenal epithelia, and esophageal adenocarcinoma. METHODS: Real-time reverse transcriptase-polymerase chain reaction was used to measure miR-200, ZEB1 and ZEB2 expression. Ingenuity Pathway Analysis of miR-200 targets was used to predict biological outcomes. RESULTS: Barrett's epithelium expressed lower levels of miR-141 and miR-200c than did gastric and duodenal epithelia (P < 0.001). In silico analysis indicated roles for the miR-200 family in molecular pathways that distinguish Barrett's epithelium from gastric and duodenalepithelia, and which control apoptosis and proliferation. All miR-200 members were downregulated in adenocarcinoma (P < 0.02), and miR-200c expression was also downregulated in non-invasive epithelium adjacent to adenocarcinoma (P < 0.02). The expression of all miR-200 members was lower in Barrett's epithelium derived high-grade dysplastic cell lines than in a cell line derived from benign Barrett's epithelium. We observed signif icant inverse correlations between miR-200 family expression and ZEB1 and ZEB2 expression in Barrett's epithelium and esophageal adenocarcinoma (P < 0.05). CONCLUSION: miR-200 expression might contribute to the anti-apoptotic and proliferative phenotype of Barrett's epithelium and regulate key neoplastic processes in this epithelium.Cameron M Smith David I Watson Mary P Leong George C Mayne Michael Z Michael Bas PL Wijnhoven Damian J Hussey 2011World Journal of Gastroenterology2011,17,8:13
2The association of grip strength with cardiovascular diseases and all-cause mortality in people with hypertension:Findings from the Prospective Urban Rural Epidemiology China Study显示文摘Background:Both hypertension and grip strength(GS)are predictors of mortality and cardiovascular disease(CVD),but whether these risk factors interact to affect CVD and all-cause mortality is unknown.This study sought to investigate the associations of GS with the risk of major CVD incidence,CVD mortality,and all-cause mortality in patients with hypertension.Methods:GS was measured using a Jamar dynamometer(Sammons Preston,Bolingbrook,IL,USA)in participants aged 3570 years from 12 provinces included in the Prospective Urban Rural Epidemiology China Study.Cox frailty proportional hazards models were used to examine the associations of GS and hypertension and the outcomes of all-cause mortality and CVD incidence/mortality.Results:Among 39,862 participants included in this study,15,964 reported having hypertension,and 9095 had high GS at baseline.After a median follow-up of 8.9 years(interquartile range,6.79.9 years),1822 participants developed major CVD,and 1250 deaths occurred(388 as a result of CVD).Compared with normotensive participants with high GS,hypertensive patients with high GS had a higher risk of major CVD incidence(hazard ratio(HR)=2.39;95%confidence interval(95%CI):1.863.06;p<0.001)or CVD mortality(HR=3.11;95%CI:1.596.06;p<0.001)but did not have a significantly increased risk of all-cause mortality(HR=1.24;95%CI:0.921.68;p=0.159).These risks were further increased if hypertensive participants whose GS level was low(major CVD incidence,HR=3.31,95%CI:2.604.22,p<0.001;CVD mortality,HR=4.99,95%CI:2.649.43,p<0.001;and all-cause mortality,HR=1.93,95%CI:1.472.53,p<0.001).Conclusion:The present study demonstrates that low GS is associated with the highest risk of major CVD incidence,CVD mortality,and all-cause mortality among hypertensive patients.High levels of GS appear to mitigate long-term mortality risk among hypertensive patients.Weida Liu Darryl P Leong Bo Hu Lap AhTse Sumathy Rangarajan Yang Wang Chuangshi Wang Fanghong Lu Yindong Li Salim Yusuf Lisheng Liu Wei Li 2021Journal of Sport and Health Science2021,10,6:2
3Pregnancy related issues in inflammatory bowel disease: Evidence base and patients' perspective显示文摘Inflammatory bowel disease (IBD) affects women of childbearing age and can influence fertility, pregnancy and decisions regarding breastfeeding. Women with IBD need to consider the possible course of disease during pregnancy, the benefits and risks associated with medications required for disease management during pregnancy and breastfeeding and the effects of mode of delivery on their disease. When indicated, aminosalicylates and thiopurines can be safely used during pregnancy. Infliximab and Adalimumab are considered probably safe during the first two trimesters. During the third trimester the placenta can be crossed and caution should be applied. Methotrexate is associated with severe teratogenicity due to its folate antagonism and is strictly contraindicated. Women with IBD tend to deliver earlier than healthy women, but can have a vaginal delivery in most cases. Caesarean sections are generally recommended for women with active perianal disease or after ileo-anal pouch surgery. While the impact of disease activity and medication has been addressed in several studies, there are minimal studies evaluating patients' perspective on these issues. Women's attitudes may influence their decision to have children and can positively or negatively influence the chance of conceiving, and their beliefs regarding therapies may impact on the course of their disease during pregnancy and/or breastfeeding. This review article outlines the impact of IBD and its treatment on pregnancy, and examines the available data on patients' views on this subject.Christian P Selinger Rupert WL Leong Simon Lal 2012World Journal of Gastroenterology2012,18,21:2
4Injectable drug-delivery systems based on supramolcular hydrogels formed by poly(ethylene oxide)s andα - cyclodextrin 显示文摘 Ni X P Leong K W 2003Journal of Biomedical Materials Research Part A2003,65,2:1
5On the reconfiguration of de- gradable VLSI/WSI arrays显示文摘Low C P Leong H W 1997IEEE Trans Comput- er-Aided Design of Integrated Circuits and Systems1997,16,10:1
6A review of the effect of stitching on the in-plane mechanical properties of fibre-reinforced polymer composites显示文摘Mouritz A P Leong K H Herszberg I 1997Composites Part A1997,28,:1
7A postcolonial analysis of backpacking 显示文摘Teo P Leong S 2006Annals of Tourism Research2006,33,1:1
8Targeted inhibition of STAT3 with a decoy oligonucleotide abrogates head and neck cancer cell growth显示文摘Leong P L Andrews G A Johnson D E 2003Proc Natl Acad Sci USA2003,100,7:1
9Jellyfish as food显示文摘Hsieh Y-H P Leong F M Rudloe 2001Hydrobiologia2001,451,:1
10Gaussian random number generators显示文摘Thomas D B Luk W Leong P H W etal 2007ACM Computing Surveys2007,39,4:1
11A Gaussian-sum based cubature kalman filter for bearings- only tracking显示文摘Leong P H Arulampalam S Lamahewa T A 2013IEEE Trans on Aerospace and Electronic Systems2013,49,2:1
12Receptor- Mediated Self - Assembly of Multi - Component Magnetic Nanowires显示文摘Salem A K Chao J Leong K W Searson P C 2004Advanced Materials2004,16,3:1
13Comput显示文摘Leong P M Morgenthaler S Random W 1995Applic1995,102,12:1
14An Aspartat Residue of the Yersinia invasin Protein Invasin Protein That IsCritical for Integrin Binding显示文摘Leong J Morrissey P Marra A Isberg R 1995J EMBO J1995,14,5:1
15The increasing burden of atrial fibrillation compared with heart failure and myocardialinfarction: a 15-year study of all hospitalizations in Australia显示文摘Wong C X Brooks A G Leong D P 2012Archives of Internal Medicine2012,172,9:1
16Monitoring of an Aeroponic Greenhouse with a Sensor Network显示文摘Leong B T Chan T K Sel appan P 0,,3:1
17Comparison of methods tor determination of organic carbon in marine sediment 显示文摘Leong L S Tanner P A 1999Marine Pollution Bulletin1999,38,10:1
18The p63/p73 network mediates chemosensitivity tocisplatin in a biologically defined subset of primarybreast cancers 显示文摘LEONG C 0 VIDNONIC N DEYOUNG M P 2007J Clin Invest2007,117,5:1
19Electromagnetic dyadic Green' s function in spherically multi-layered media显示文摘Li L W Kooi P S Leong M S 1994IEEE Transactions on Microwave Theory and Techniques1994,42,12:1
20Pot2, an inverted repeat transposon from the rice blast fungus Magnaporthe grisea显示文摘Kachroo P Leong S A Chattoo B B 1994Mol Gen Genet1994,245,:1
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