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597篇 您的检索式:作者名="PETRI A"
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1Sessile serrated adenomas:Demographic,endoscopic and pathological characteristics显示文摘AIM:To study the demographic and endoscopic characteristics of patients with sessile serrated adenoma(SSA) in a single center.METHODS:Patients with SSA were identified by review of the pathology database of Mayo Clinic Arizona from 2005 to 2007.A retrospective chart review was performed to extract data on demographics,polyp characteristics,presence of synchronous adenomatous polyps or cancer,polypectomy methods,and related complications.RESULTS:One hundred and seventy-one(2.9%) of all patients undergoing colonoscopy had a total of 226 SSAs.The mean(SE) size of the SSAs was 8.1(0.4) mm;42% of SSAs were ≤ 5 mm,and 69% were ≤ 9 mm.Fifty-one per cent of SSAs were located in the cecum or ascending colon.Approximately half of the patients had synchronous polyps of other histological types,including hyperplastic and adenomatous polyps.Synchronous adenocarcinoma was present in seven(4%) cases.Ninety-seven percent of polyps were removed by colonoscopy.CONCLUSION:Among patients with colon polyps,2.9% were found to have SSAs.Most of the SSAs were located in the right side and were safely managed by colonoscopy.Suryakanth R Gurudu Russell I Heigh Giovanni De Petris Evelyn G Heigh Jonathan A Leighton Shabana F Pasha Isaac B Malagon Ananya Das 2010World Journal of Gastroenterology2010,16,27:7
2Probiotic Lactobacillus rhamnosus downregulates FCER1 and HRH4 expression in human mast cells显示文摘AIM:To investigate the effects of four probiotic bacteria and their combination on human mast cell gene expression using microarray analysis.METHODS:Human peripheral-blood-derived mast cells were stimulated with Lactobacillus rhamnosus (L.rhamnosus) GG (LGG),L.rhamnosus Lc705 (Lc705),Propionibacterium freudenreichii ssp.shermanii JS (PJS) and Bifidobacterium animalis ssp.lactis Bb12 (Bb12) and their combination for 3 or 24 h,and were subjected to global microarray analysis using an Affymetrix GeneChip Human Genome U133 Plus 2.0 Array.The gene expression differences between unstimulated and bacteria-stimulated samples were further analyzed with GOrilla Gene Enrichment Analysis and Visualization Tool and MeV Multiexperiment Viewer-tool.RESULTS:LGG and Lc705 were observed to suppress genes that encoded allergy-related high-affinity IgE receptor subunits α and γ (FCER1A and FCER1G,respectively) and histamine H4 receptor.LGG,Lc705 and the combination of four probiotics had the strongest effect on the expression of genes involved in mast cell immune system regulation,and on several genes that encoded proteins with a pro-inflammatory impact,such as interleukin (IL)-8 and tumour necrosis factor alpha.Also genes that encoded proteins with anti-inflammatory functions,such as IL-10,were upregulated.CONCLUSION:Certain probiotic bacteria might diminish mast cell allergy-related activation by downregulation of the expression of high-affinity IgE and histamine receptor genes,and by inducing a pro-inflammatory response.Anna Oksaharju Matti Kankainen Riina A Kekkonen Ken A Lindstedtt Petri T Kovanen Riitta Korpela Minja Miettinen 2011World Journal of Gastroenterology2011,17,6:3
3Prospective random- ized clinical trial to compare pain levels associated with 2 orthodontic fixed bracket systems 显示文摘Pringle AM Petrie A Cunningham S J 2009Am J Orthod Dentofacial Orthop2009,136,2:1
4An experi- mental investigation of spur gear efficiency 显示文摘PETRY J T KAHRAMAN A ANDERSON N E 2008Journal of Mechan- ical Design2008,130,06:1
5Diel Variation of Larval Fish Abundance in the Amazon and Rio Negro显示文摘ARAUJO-LIMA C A DA SILVA V V PETRY P 2001Brazilian Journal of Biology2001,61,3:1
6High- level expression of recombinant house dust mite allergen Derp 1 in Picha pastoris 显示文摘Jacquet A Magi M Petry H 2002Clin Exp Allergy2002,32,:1
7Structure and clinical relevance of the epidermal growth factor receptor in human cancer显示文摘Kurnar A Petri ET Halmos B 2008J Clin Oncol2008,26,10:1
8Recommen- dations on blood pressure measurement 显示文摘Petrie J C O'Brien E T Littler W A 1986Br Med J (Clin Res Ed)1986,293,6547:1
9Humanillness and isolation of low pathogenicity avian influenzavirus of the H7N3 subtype in British Columbia, Canada显示文摘Skowronski D M Tweed S A Petrie M 2006J Infect Dis2006,193,6:1
10Management of pregnancy in systemic lupus erythe- matosus显示文摘Lateef A Petri M 2012Nat Rev Rheumatol2012,8,12:1
11Phonon dispersion of the bcc phase of group-IV metals I bcc titanium显示文摘 Heiming A Trampenau J 1991Phys Rev B1991,43,10:1
12Comparison of viability assays for Cryptosporidium parvum oocysts' after disinfection 显示文摘Joachim A Eckert E Petry F 2003Veterinary Parasitology2003,111,1:1
13Therapeutic silencing of microRNA-122 in primates with chronic hepatitis C virus infection 显示文摘Lanford RE Hildebrandt-Eriksen ES Petri A 2010Sci- ence2010,327,:1
14A novel HESX1 splice mutation causes isolated GH deficiency by interfering with mRNA processing显示文摘Vivenza D Godi M Faienza M F Mellone S Moia S Rapa A Petri A Bellone S Riccomagno S Cavallo L 0,,:1
15Therapeutic si- lencing of microRNA-122 in primates with chronic hepatitis C vi- rus infection 显示文摘Lanford RE Hildebrandt-Eriksen ES Petri A 2010Science2010,327,5962:1
16Hydrolytic activity of free and immobilized cellulase 显示文摘TIBIKA I R M SILVA A G L PETRI D F S 2009Langmuir2009,25,3:1
17Effects of Mycotoxins on Human Immune Functions in Vitro 显示文摘Berek L Petri I B Mesterhazy A et a| 2001Toxicol In Vitro2001,15,1:1
18Allelic variation of human serotonin transporter gene expression显示文摘 Tenfel A Petri S 1996J Neurochem1996,66,:1
19Therapeu- tic silencing of microRNA-122 in primates with chronic hepatitis C virus infection 显示文摘Lanford RE Hildcbrandt-Eriksen ES Petri A 2010Science2010,327,5962:1
20Managing lupus patients during pregnancy 显示文摘Lateef A Petri M 2013Best Pract Res Clin Rheumatol2013,27,3:1
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