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251篇 您的检索式:作者名="Michell A H"
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1Value of screening endoscopy in evaluation of esophageal,gastric and colon cancers显示文摘Esophageal,gastric,and colorectal cancers are deadly diseases that continue to plague our world today.The value of screening endoscopy in evaluating these types of cancers is a critical area of discussion due to a potential reduction in morbidity and mortality.This article describes how to identify a good screening test and explains what are important criteria in the field of screening endoscopy.Furthermore,the current status and progress of screening endoscopy for esophageal,gastric,and colorectal cancer will be evaluated and discussed.Mass screening programs have not been implemented for esophageal and gastric carcinomas in those with average or low risk populations.However,studies of high-risk populations have found value and a cost-benefit in conducting screening endoscopy.Colorectal cancer,on the other hand,has had mass screening programs in place for many years due to the clear evidence of improved outcomes.As the role of endoscopy as a screening tool has continued to develop,newer technology and techniques have emerged to improve its utility.Many new image enhancement techniques and computer processing programs have shown promise and may have a significant role in the future of endoscopic screening.These developments are paving the way for improving the diagnostic and therapeutic capability of endoscopy in the field of gastroenterology.Tae H Ro Michelle A Mathew Subhasis Misra 2015World Journal of Gastroenterology2015,21,33:9
2Association between calcium sensing receptor gene polymorphisms and chronic pancreatitis in a US population:Role of serine protease inhibitor Kazal 1type and alcohol显示文摘AIM: To test the hypothesis that calcium sensing receptor (CASR) polymorphisms are associated with chronic pancreatitis (CP), and to determine whether serine protease inhibitor Kazal 1type (SPINK1) N34S oralcohol are necessary co-factors in its etiology. METHODS: Initially, 115 subjects with pancreatitis and 66 controls were evaluated, of whom 57 patients and 21 controls were predetermined to carry the high-risk SPINK1 N34S polymorphism. We sequenced CASR gene exons 2, 3, 4, 5 and 7, areas containing the majority of reported polymorphisms and novel mutations. Based on the initial results, we added 223 patients and 239 controls to analyze three common nonsynonymous single nucleotide polymorphisms (SNPs) in exon 7 (A986S, R990G, and Q1011E). RESULTS: The CASR exon 7 R990G polymorphism was signifi cantly associated with CP (OR, 2.01; 95% CI, 1.12-3.59; P = 0.015). The association between CASR R990G and CP was stronger in subjects who reported moderate or heavy alcohol consumption (OR, 3.12; 95% CI, 1.14-9.13; P = 0.018). There was no association between the various CASR genotypes and SPINK1 N34S in pancreatitis. None of the novel CASR polymorphisms reported from Germany and India was detected. CONCLUSION: Our United States-based study confirmed an association of CASR and CP and for the first time demonstrated that CASR R990G is a signifi cant risk factor for CP. We also conclude that the risk of CP with CASR R990G is increased in subjects with moderate to heavy alcohol consumption.Venkata Muddana Janette Lamb Julia B Greer Beth Elinoff Robert H Hawes Peter B Cotton Michelle A Anderson Randall E Brand Adam Slivka David C Whitcomb 2008World Journal of Gastroenterology2008,14,28:7
3Interferon-β induced in female genital epithelium by HIV-1 glycoprotein 120 via Toll-like-receptor 2 pathway acts to protect the mucosal barrier显示文摘More than 40%of HIV infections occur via female reproductive tract(FRT)through heterosexual transmission.Epithelial cells that line the female genital mucosa are the first line of defense against HIV-1 and other sexually transmitted pathogens.These sentient cells recognize and respond to external stimuli by induction of a range of carefully balanced innate immune responses.Previously,we have shown that in response to HIV-1 gp120,the genital epithelial cells(GECs)from upper reproductive tract induce an inflammatory response that may facilitate HIV-1 translocation and infection.In this study,we report that the endometrial and endocervical GECs simultaneously induce biologically active interferon-β(IFNβ)antiviral responses following exposure to HIV-1 that act to protect the epithelial tight junction barrier.The innate antiviral response was directly induced by HIV-1 envelope glycoprotein gp120 and addition of gp120 neutralizing antibody inhibited IFNβproduction.Interferon-βwas induced by gp120 in upper GECs through Toll-like receptor 2 signaling and required presence of heparan sulfate on epithelial cell surface.The induction of IFNβwas dependent upon activation of transcription factor IRF3(interferon regulatory factor 3).The IFNβwas biologically active,had a protective effect on epithelial tight junction barrier and was able to inhibit HIV-1 infection in TZM-bl indicator cells and HIV-1 replication in T cells.This is the first report that recognition of HIV-1 by upper GECs leads to induction of innate antiviral pathways.This could explain the overall low infectivity of HIV-1 in the FRT and could be exploited for HIV-1 prophylaxis.Aisha Nazli Sara Dizzell Muhammad Atif Zahoor Victor H Ferreira Jessica Kafka Matthew William Woods Michel Ouellet Ali A Ashkar Michel J Tremblay Dawn ME Bowdish Charu Kaushic 2019Cellular & Molecular Immunology2019,16,2:2
4Autologous mesenchymal stem cells for the treatment of secondary progressive multiple sclerosis: an open-label phase 2a proof-of-concept study显示文摘Peter Connick Madhan Kolappan Charles Crawley Daniel J Webber Rickie Patani Andrew W Michell Ming-Qing Du Shi-Lu Luan Daniel R Altmann Alan J Thompson Alastair Compston Michael A Scott David H Miller Siddharthan Chandran 2012Lancet Neurology2012,,2:2
5A meta-analysis of relations between person–organization fit and work attitudes显示文摘Michelle L Verquer Terry A Beehr Stephen H Wagner 2002Journal of Vocational Behavior2002,,3:1
6The impact of illegal insider trading in dealer and specialist markets: Evidence from a natural experiment显示文摘Raymond P H Fishe Michel A Robe 2004Journal of Financial Economics2004,71,:1
7Tomato linalool synthase is induced in trichomes by jasmonic acid显示文摘Chris C N Michel A H Robert C S 2007Plant Mol Biol2007,64,3:1
8Sequence,characterization and localization of a cysteine proteinase cathepsin L in Schistosoma mansoni显示文摘Michel A Ghoneim H Resto M 1995Mol Biochem Parasitol1995,73,:1
9Comparison of problem-and lecture-based pharmacology teaching显示文摘MICHEL M C BISCHOFF A JAKOBS K H 2002Trends Pharmacol Sci2002,23,4:1
10Decomposition of laser altimeter waveforms 显示文摘Michelle A H Jean B M Bryan J 2000IEEE Transaction on Geoseienee and Remote Sensing2000,38,4:1
11Sulfometuron- resistant Amaranthus retroexus: Cross-resistance and Molecular Basis for Resistance to Acetolactate Synthase (ALS) Inhibiting Herbicides显示文摘SIBONY M MICHEL A HAAS H U 2001Weed Research2001,41,6:1
12Some qualitative properties of sampled-data control systems 显示文摘HOU L MICHEL A N YE H 1997IEEE Transactions on Automatic Control1997,42,12:1
13查看详情显示文摘Landen O L Boehly T R Bradley D K Braun D G Callahan D A Celliers P M Collins G W Dewald E L Divol L Glenzer S H Hamza A Hicks D G Hoffman N Izumi N Jones O S Kirkwood R K Kyrala G A Michel P Milovich J Munro D H Nikroo A Olson R E Robey H F Spears B K Th 0,,:1
14Activation of the interferon system by short interfering RNAs显示文摘Carol A S Michelle H de Veer M J 2003Nat Cell Biol2003,5,:1
15In vitro assessment of the upper gastrointestinal tolerance of potential probiotic dairy propionibacteria 显示文摘YANG H MICHELLE C A 2004lnt J Food Microbiol2004,91,3:1
16Reactions on mineral dust 显示文摘Usher C R Michel A E Grassian V H 2003Chemical Review2003,103,:1
17In vitro assessment of the upper gastrointestinal tolerance of potential probiotic dairy propionibacteria 显示文摘YANG H MICHELLE C A 2004Int J Food Microbiol2004,91,3:1
18Sulfometuron-resis- tant Amaranthus retroflexus: Cross-resistance and molecular basis for resistance to acetolactate synthase-inhibiting herbicides显示文摘SIBONY M MICHEL A HAAS H U 2001Weed Research2001,41,:1
19TG1050,an immunotherapeutic to treat chronic hepatitis B,induces robust T cells and exerts an antiviral effect in HBVpersistent mice显示文摘Martin P Dubois C Jacquier E Dion S ManciniBourgine M Godon O Kratzer R Lelu-Santolaria K Evlachev A Meritet J F Schlesinger Y Villeval D Strub J M Van Dorsselaer A Marchand J B Geist M Brandely R Findeli A Boukhebza H Menguy T Silvestre N Michel M L InchauspéG 2015Gut2015,64,12:1
20, Sequence, characterization and localization of a cysteine proteinase cathepsin L in Schistosoma mansoni显示文摘Michel A Ghoneim H Resto M 1995Mol Biochem Parasitol1995,73,12:1
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