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106篇 您的检索式:作者名="ALVI A"
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1Characterization of hepatic progenitors from human fetal liver using CD34 as a hepatic progenitor marker显示文摘AIM: To enrich putative hepatic progenitors from the developing human fetal liver using CD34 as a marker. METHODS: Aborted fetuses of 13-20 wk were used for the isolation of liver cells. The cells were labeled with anti CD34; a marker used for isolating progenitor population and the cells were sorted using magnetic cell sorting. The positive fractions of cells were assessed for specific hepatic markers. Further, these cells were cultured in vitro for long term investigation. RESULTS: Flow cytometric and immunocytochemical analysis for alphafetoprotein (AFP) showed that the majority of the enriched CD34 positive cells were positive for AFP. Furthermore, these enriched cells proliferated in the long term and maintained hepatic characteristics in in vitro culture. CONCLUSION: The study shows that aborted human fetal liver is a potential source for isolation of hepatic progenitors for clinical applications. The study also demonstrates that CD34 can be a good marker for the enrichment of progenitor populations.Parveen Nyamath Ayesha Alvi Aejaz Habeeb Sanjeev Khosla Aleem A Khan CM Habibullah 2007World Journal of Gastroenterology2007,13,16:9
2中阿40m射电望远镜选址与电磁环境监测显示文摘优良站址的选择是射电望远镜完成既定科学目标并实现高效运行的重要保障。影响射电望远镜选址的主要因素包括电磁环境、水文、气象、地质条件、隔离性与可及性等。对于射电天文观测而言,来自宇宙天体的射电信号往往极其微弱,对望远镜系统及设备的灵敏度要求极高。然而,随着人类活动的不断加强,人们日常工作和生活中使用的电子通讯设备越来越多,无线电干扰源呈爆炸式涌现。在射电望远镜选址工作中,进行电磁环境监测,选择一个电磁环境良好的站址,对于射电望远镜实现常规观测运行、获取有效数据资料至关重要。同时,电磁环境监测结果也是射电望远镜接收机系统研制、站址电磁环境及无线电宁静区立法保护的重要依据。中阿天文学者和技术人员历时1年半完成了16个候选站址的初步勘察,并对优选出的3个主要候选站址进行了深入细致的电磁环境监测工作,获得了大量可靠数据。中阿双方依据电磁环境监测结果并结合各主要候选站址的水文、气象、地质及道路等条件,最终将位于Talacasto戈壁的3号候选站址确定为中阿CART射电望远镜的建设站点。赵卫普 李建斌 李金增 孙建民 齐力 罗滔 马晓耘 莫铠玮 李鹏程 夏跃兵 MALLAMACI C C PODESTA R C PACHECO A M ACTIS E CASTRO J I ALVIS R H LOPEZ C E FRANCILE C PODESTA F PEREZ J 2014天文学进展2014,32,3:4
3Effect of ceramic material on heat dissipation from multi-stage depressed collector used in high frequency travelling-wave tubes 显示文摘GAHLAUT v SHARMA R K SRIVASTAVA v ALVI P A GHOSH S K 2013Indian Journal of Pure & Applied Physics2013,51,:1
4Maize and resistant starch enriched breads reduce postprandial glycemic responses in rats显示文摘Carla M. Brites Maria J. Trigo Belmira Carrapi?o Marcela Alvi?a Rui J. Bessa 2011Nutrition Research2011,,4:1
5Functional and molecular characterisation of mammary side population cells 显示文摘Alvi A J Clayton H Joshi C 2003Breast Cancer Res2003,5,:1
6A watershed-scale design optimization model for stormwater best management practices 显示文摘Lee J G Selvakumar A Alvi K 2012Environmental Modelling & Software2012,37,:1
7Management of carcinoma of the supraglottic larynx:evolution,current concepts,and future trends显示文摘Myers EN Alvi A 1996Laryngoscope1996,106,:1
8Hemodynamic contsequences of continuous arteriovenous hemofiltration显示文摘Lauer A Alvis R Avram M 1998Am J Kidney Dis1998,12,:1
9In vitro mutation of Chrysanthemum with ethyl methane sulphonate in immature floral pedicels显示文摘RODRIGO R L ALVIS H A AUGUSTO T N 2004Plant Cell Tissue Organ Cult2004,,77:1
10Development of im- munofiltration assay by light addressable potentiometric sensor with genetically biotinylated recombinant antibody for rapid identification of Venezuelan equine encephalitis virus 显示文摘Hu Weigang Thompson H G Alvi A Z 2004Journal of Immunological Methods2004,,289:1
11Anthelmintic polyfunctional nitrogen-containing terpenoids from marine sponges显示文摘Alvi K A Tenenbaum L Crews P 1991J Nat Prod1991,54,:1
12Correlationships between clearness index and relative sunshine duration for Sudan显示文摘ELAGIB N A ALVI S H MANSEL M G 1999Renewable Energy1999,17,4:1
13Vectoring thrust in multiaxes using confined shear layers显示文摘Alvi F S Strykowski P J Krothapalli A 2000Journal of Fluids Engineering2000,122,:1
14Facial frac- tures and concomitant injuries intrauma patients显示文摘ALVI A DOHERTY T LEWEN G 2003Laryngoscope2003,113,:1
15Facial fractures and concomitant injuries in trauma patients 显示文摘Alvi A Doherty T Lewen G 2003Laryngoscope2003,113,1:1
16KCa channels as therapeutic targets in episodic ataxia type-2显示文摘Alvi?a K Khodakhah K 2010J Neurosci2010,30,21:1
17Functional and molecular characterization of mammary side population cells 显示文摘Alvi A J Clayton H Joshi C 2003Breast Cancer Res2003,5,1:1
18A novel CDK inhibitor, CYC202 (R-roscovitine), overcomes the defect in p53-dependent apoptosis in B-CLL by down-regulation of genes involved in transcription regulation and survival 显示文摘ALVI A J AUSTEN B WESTON V J 2005Blood2005,105,11:1
19Correlationships between clear- ness index and relative sunshine duration for Sudan 显示文摘Elagib N A Alvi S H Mansell M G 1999Renewable Energy1999,17,4:1
20Anthelmintic polyfunctional nitrogen-containing terpenoids from ma- rine sponges显示文摘ALVI K A TENENBAUM L CREWS P 1991J Nat Prod1991,54,1:1
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