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42篇 您的检索式:作者名="Harold V"
    题名 作者 年代 出处 被引量
1乙型肝炎病毒基因型和血清亚型在我国部分地区的分布及其特点显示文摘目的 研究乙型肝炎病毒 (hepatitisBvirus ,HBV)基因型和血清亚型的分布特点及其基因的相关性。方法 湖南、广西、河南和河北 4省 (区 ) 2 5个县 (市 ) 2 80例慢性HBV携带者 ,应用聚合酶链反应 (PCR)扩增和脱氧核糖核酸 (DNA)序列分析 ,确定HBV基因型和血清亚型。结果 HBV基因型B、C和D均有分布 ,分别占 2 9.3%、6 7.9%和 2 .9% ,其中B和C为优势基因型。adr、adw2、ayr、ayw1、ayw2和ayw3等 6种血清亚型均有分布 ,其中adr和adw2为优势血清亚型 ,分别占6 4.3%和 31.4%。基因型B与adw2血清亚型 ,基因型C与adr血清亚型有非常密切的基因相关性。 2 80例HBV携带者表面抗原基因序列每 10 0个核苷酸的平均置换频数为 2 .94。基因型B(adw2血清亚型 )毒株核苷酸置换频数为 5 .6 3(5 .48) ,而基因型C(adr血清亚型 )仅为 1.6 (1.5 1)。结论 HBV基因型和血清亚型的分布均有明显的地区性 ;基因型B及相对应的adw2血清亚型毒株的基因可变性明显高于基因型C及相应的adr血清亚型。夏国良 Omana V Nainan 贾志远 刘洪斌 罗述斌 李荣成 曹慧霖 刘崇柏 HaroldS Margolis 2001中华流行病学杂志2001,22,5:131
2直接评估吗啡刺激糖尿病人隐静脉内皮一氧化氮释放减少显示文摘to directly measure in real time basal and stimulated levels of NO released from human saphenous vein endothelium and to quantify the expression of the μopiate receptor, which has been linked with NO release. METHODS: Saphenous vein segments from patients with type 2 diabetes ( n = 12) and patients without diabetes (n =8) were obtained. The release of NO was measured directly from the endothelium using a NO-specific amperometric probe. NΩ-nitro-L-arginine methyl ester (L-NAME, 0.1 mmol/L), a NO synthase (NOS) inhibitor, or morphine (1 μmol/L), a stimulant, was administered and the measurements were repeated. Values were reported relative to the mean initial measurement of NO release from diabetic endothelium, which was defined as the relative zero level of NO release. A RT-PCR was then performed on the endothelium to measureμ opiate receptor expression. RESULTS: Diabetic patients (n = 12) showed a relative and significantly diminished basal level of released NO, (0.049± 0.012) nmol/L, comparedThomas V BILHNGER, James A VOSSWINKEL, Patrick CADET, Christos M RIALAS, Harold I MAGAZINE, George B STEFANO(Division of Cardiothoracic Surgery, Department of Surgery, University Hospital and Medical Center, HSC, T19-080, Stony Brook, New York 11794-8191 Neuroscience Research Institute, State University of New York College at Old Westbury, Old Westbury, New York , USA) 2002Acta Pharmacologica Sinica2002,23,2:3
3Inhibiting Cxcr2 disrupts tumor-stromal interactions and improves survival in a mouse model of pancreatic ductal adenocarcinoma显示文摘Ijichi Hideaki Chytil Anna Gorska Agnieszka E Aakre Mary E Bierie Brian Tada Motohisa Mohri Dai Miyabayashi Koji Asaoka Yoshinari Maeda Shin Ikenoue Tsuneo Tateishi Keisuke Wright Christopher V E Koike Kazuhiko Omata Masao Moses Harold L 2011Journal of Clinical Investigation2011,,10:3
4Wnt genes显示文摘Roel N Harold E V 1992Cell1992,69,7:2
5Neurosurgically related nosocomial Acinetobacter baumannii meningitis:report of two cases and literature review显示文摘Krol V Harold N S Cunha B A 2009J Hosp Infect2009,71,2:1
6TAP study of NOx storage and reduction on Pt/Al2O3 and Pt/Ba/Al2O3 显示文摘Medhekar V Balakotaiah V Harold M P 2007Catalysis Today2007,121,34:1
7Ferrocene : a novel organo-metalic compound 显示文摘MARVIN R MARTIN V HAROLD R 1957Journal of Chemical Education1957,34,6:1
8An application of two tropi-cal parameterization schemes of convective latent heat release in middle latitudes显示文摘Harold J Edmon Jr Dayton G V 0,,09:1
9Development of a maximum energy extraction control for the smart spring显示文摘Nitzsche F Harold T Wickramasinghe V K 2005Journal of Intelligent Material Systems and Structures2005,16,1112:1
10Down-slope contact transition in railgtms显示文摘Sikhanda S Harold V 2007IEEE Transactions on Magnetics2007,43,1:1
11Effects of root canal sealers on vertical root fracture resistance of endodontically treated teeth 显示文摘Lertchirakarn V Timyam A Harold H 2002J Endod2002,28,3:1
12Down-slope contact transition in railguns显示文摘Sikhanda S Harold V 2007IEEE Transactions on Magnetics2007,43,1:1
13Maps of Pleistocene sea levels in Southeast Asia: shorelines, river systems and time durations 显示文摘Harold K V 2000Journal of Biogeography2000,27,:1
14TAP study of NOx storage and reduction on Pt/Al2O3 and Pt/Ba/Al2O3 显示文摘Medhekar V Balakotaiah V Harold M P 2007Catalysis Today2007,121,34:1
15Application of transglutaminase to derivatize proteins:Studies on soluble proteins and preliminary results on wool 显示文摘SHIRLEY V Gembeh HAROLD M Fan-ell Jr MARYANN M Taylor 2005Journal of the Science of Food and Agriculture2005,,12:1
16Minimally Invasive Esoph?agectomy : esophagogastric anastomosis using the transoral orvil for the end-to-side Ivor-Lewis technique显示文摘Laxa B V Harold K L Jaroszewski D E 2009Innovations ( PhiZa )2009,4,6:1
17Ferrocene:A novel organometallic compound显示文摘Marvin R Martin V Harold R 1957Journal of Chemical Education1957,34,6:1
18Sludge bulking analysis and forecasting: application of system identification and artificial neural computing technologies显示文摘Andrea G C Harold V J Vladimir N 1991Water Research1991,25,10:1
19Delphi: A brief look back- ward and forward显示文摘HAROLD AL AUTHOR V MURRAY T 2011Teeh Forecast Soe Change2011,78,9:1
20Experimental and kinetic modeling study of NHd-SCR of NO on Fe-ZSM-5, Cu-chabazite and combined Fe- and Cu-zeolite monolithic catalysts显示文摘METKAR P S HAROLD M P BALAKOTAIAH V 2013Chemical Engineering Science2013,87,:1
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