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178篇 您的检索式:作者名="Liu AS"
    题名 作者 年代 出处 被引量
1Improvedendoscopicretrogradecholangiopancreatographybrushincreases diagnosticyieldofmalignantbiliarystrictures显示文摘AIM: To determine if a new brush design could im-prove the diagnostic yield of biliary stricture brushings. METHODS: Retrospective chart review was performed of all endoscopic retrograde cholangiopancreatography procedures with malignant biliary stricture brushing between January 2008 and October 2012. A standard wire-guided cytology brush was used prior to proto-col implementation in July 2011, after which, a new 9 French wire-guided cytology brush(Infinity sampling device, US Endoscopy, Mentor, OH) was used for all cases. All specimens were reviewed by blinded pa-thologists who determined whether the sample waspositive or negative for malignancy. Cellular yield was quantified by describing the number of cell clusters seen. RESULTS: Thirty-two new brush cases were compared to 46 historical controls. Twenty-five of 32 (78%) cases in the new brush group showed abnormal cellular find-ings consistent with malignancy as compared to 17 of 46(37%) in the historical control group(P = 0.0003). There was also a significant increase in the average number of cell clusters of all sizes(21.1 vs 9.9 clusters, P = 0.0007) in the new brush group compared to his-torical controls. CONCLUSION: The use of a new brush design for brush cytology of biliary strictures shows increased di-agnostic accuracy, likely due to improved cellular yield, as evidenced by an increase in number of cellular clus-ters obtained.Shieh FK Luong-Player A Khara HS Liu H Lin F Shellenberger MJ Johal AS Diehl DL 2014World Journal of Gastrointestinal Endoscopy2014,6,7:4
2Mice carrying null mutations of the genes encoding insulin-like growth factor I(Igf-1)and type 1 IGF receptor(Igflr)显示文摘 Baker J Perkins AS 1993Cell1993,75,:1
3Using positron emissiontomography and florbetapir 18 F to image cortical amyloid inpatients with mild cognitive impairment or dementia due toAlzheimer disease显示文摘Fleisher AS Chen K Liu X 2011Arch Neurol2011,68,1:1
4Particle - induced osteolysis is not accompanied by systemic remodeling but is reflected by systemic bone biomarkers显示文摘Ross RD Virdi AS Liu S 2014J Orthop Res2014,32,7:1
5Chromosome-wide mapping of estrogen receptor binding reveals long - range regulation requiring the forkhead protein Foxal显示文摘CarrollJS Liu XS Brodsky As 2005Cell2005,122,1:1
6Using positron emission tomography and florbetapir F18 to image cortical amyloid in patients with mild cognitive impairment or dementia due to Alzheimer disease显示文摘Fleisher AS Chen K Liu X 2011Arch Neurol2011,68,11:1
7Phase Ⅱ randomized,placebo-controlled trial of green tea extract in patients with high-risk oral premalignant lesions显示文摘Tsao AS Liu D Martin J 0,,:1
8Stable and high energy generation by a strain of Bacillus subtilis in a microbial fuel cell 显示文摘Nimje VR Chen CY Chert CC Jean JS Reddy AS Fan CW Pan KY Liu HT Chen JL 2009JPower Sourc2009,190,2:1
9Nephroprotective Effects of Polydatin against Ischemia/Reperfusion Injury: A Role for the PI3K/Akt Signal Pathway显示文摘Hong-Bao Liu Qiu-Hong Meng Chen Huang Jian-Bo Wang Xiao-Wei Liu Matías Mosqueira 2015Oxidative Medicine and Cellular Longevity2015,,:1
10Dissecting the pathological effects of human Abeta40 and Abeta42 in Drosophila: a potential model for Alzheimer's disease显示文摘IIJIMA K LIU HP CHIANG AS 2004Proc Natl Acad Sci USA2004,101,17:1
11Phosphorylation of RelA/p65 pro- motes DNMT-1 recruitment to chromatin and represses transcription of the tumor metastasis suppressor gene BRMS1显示文摘Liu Y Mayo MW Nagji AS 2012Oneogene2012,31,9:1
12Persistence of infectious HIV on follicular dendritic cells显示文摘Smith BA Gartner S Liu Y Perelson AS Stilianakis NI Keele BF Kerkering TM Ferreira-Gonzalez A Szakal AK Tew JG Burton GF 2001J Immunol2001,166,1:1
13Estrogenic effects of resveratrol in breast cancer cells expressing mutant and wildtype estrogen receptors:role of AF-1and AF-2显示文摘Gehm BD Levenson AS Liu H 2004J Steroid Biochem Mol Biol2004,88,3:1
14Polarized response of endothelial cells to invasion by Aspergillus fumigatus 显示文摘Kamai Y Lossinsky AS Liu H 2009Cell Mierobiol2009,11,1:1
15Mice carrying null mutations of the genes encoding insulin-like growth factor I (IGF-I) and type I IGF receptor (Igf1r)显示文摘Liu JP Baker J Perkins AS 1993Cell1993,72,:1
16Hedgehog signaling in the mouse requires intraflagellar transport proteins显示文摘Huangfu D Liu A Rakeman AS 2003Nature2003,426,6962:1
171-Methy l-4-Phenyl -1,2,3,6- Tetrahydropurikine (MPTP) decreases glutamate uptake in cultured astrocytes显示文摘Hazell AS Itzhak Y Liu HP 1996J Neurochem1996,67,:1
18Inducible chemoresistance to 7-ethyl- 10--carbonyloxycamp to the c in (CPT- 11 ) in colorectal cancer cells and a xenograft model is overcome by inhibition of nuclear factor-kapp-a B activation显示文摘Cusack JC Jr Liu R Baldwin AS Jr 2000Cancer Res2000,60,4:1
19Mice carrying null mutations of the genes encoding insulin-like growth factor I( Igf-1 ) and type 1 IGF receptor(Igflr) 显示文摘Liu JP Baker J Perkins AS Robertson EJ Efstratiadis A 1993Cell1993,75,1:1
20Diagnostic value of combination AFP, AFU and CHE in PHC 显示文摘 Sheng JJ Chen AS Liu MX 1999Di-si Junyi Daxue Xuebao (J Fourth Mil Med Univ)1999,,:1
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