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147篇 您的检索式:作者名="Castells G"
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1Hepatogenic differentiation of human mesenchymal stem cells from adipose tissue in comparison with bone marrow mesenchymal stem cells显示文摘AIM: To investigate and compare the hepatogenic transdifferentiation of adipose tissue-derived stem cells (ADSC) and bone marrow-derived mesenchymal stem cells (BMSC) in vitro. Transdifferentiation of BMSC into hepatic cells in vivo has been described. Adipose tissue represents an accessible source of ADSC, with similar characteristics to BMSC.METHODS: BMSCs were obtained from patients under-going total hip arthroplasty and ADSC from human adi-pose tissue obtained from lipectomy. Cells were grown in medium containing 15% human serum. Cultures were serum deprived for 2 d before cultivating under similar pro-hepatogenic conditions to those of liver develop-ment using a 2-step protocol with sequential addition of growth factors, cytokines and hormones. Hepatic differ-entiation was RT-PCR-assessed and liver-marker genes were immunohistochemically analysed. RESULTS: BMSC and ADSC exhibited a fibroblastic mor-phology that changed to a polygonal shape when cells differentiated. Expression of stem cell marker Thy1 de-creased in differentiated ADSC and BMSC. However, the expression of the hepatic markers, albumin and CYPs increased to a similar extent in differentiated BMSC and ADSC. Hepatic gene activation could be attributed to in-creased liver-enriched transcription factors (C/EBPβ and HNF4α), as demonstrated by adenoviral expression vec-tors.CONCLUSION: Mesenchymal stem cells can be induced to hepatogenic transdifferentiation in vitro. ADSCs have a similar hepatogenic differentiation potential to BMSC, but a longer culture period and higher proliferation ca-pacity. Therefore, adipose tissue may be an ideal source of large amounts of autologous stem cells, and may become an alternative for hepatocyte regeneration, liver cell transplantation or preclinical drug testing.Raquel Taléns-Visconti Ana Bonora Ramiro Jover Vicente Mirabet Francisco Carbonell José Vicente Castell María José Gómez-Lechón 2006World Journal of Gastroenterology2006,12,36:35
2Hepatocyte transplantation program:Lessons learned andfuture strategies显示文摘This review aims to share the lessons we learned over time during the setting of the hepatocyte transplantation(HT) program at the Hepatic Cell Therapy Unit at Hospital La Fe in Valencia. New sources of liver tissue for hepatocyte isolation have been explored. The hepatocyte isolation and cryopreservation procedures have been optimized and quality criteria for assessment of functionality of hepatocyte preparations and suitability for HT have been established. The results indicate that:(1) Only highly viable and functional hepatocytes allow to recover those functions lacking in the native liver;(2) Organs with steatosis(≥ 40%) and from elderly donors are declined since low hepatocyte yields, viability and cell survival after cryopreservation, are obtained;(3) Neonatal hepatocytes are cryopreserved without significant loss of viability or function representing high-quality cells to improve human HT;(4) Cryopreservation has the advantage of providing hepatocytes constantly available and of allowing the quality evaluation and suitability for transplantation; and(5) Our results from 5 adults with acute liver failure and 4 from children with inborn metabolic diseases, indicate that HT could be a veryuseful and safe cell therapy, as long as viable and metabolically functional human hepatocytes are used.Eugenia Pareja Ibars Miriam Cortes Laia Tolosa Maria JoséGómez-Lechón Slivia López JoséVicente Castell JoséMir 2016World Journal of Gastroenterology2016,22,2:3
3Cardiac alterations in cirrhosis: reversibility after liver transplantation显示文摘Mireia Torregrosa Santi Aguadé Laura Dos Rosa Segura Antonio Gónzalez Artur Evangelista Joan Castell Carlos Margarit Rafael Esteban Jaume Guardia Joan Genescà 2004Journal of Hepatology2004,,1:3
4Effects of purified dies containing different combinations of arachidonic and docosahexaenoic acid on survival, growth and fatty acid composition of juvenile turbot (Scophthalmus maximus) 显示文摘Castell J D Bell J G Tocher D R 1994Aquaculture1994,1,:2
5Mechanical behavior model of corroded reinforced concrete 显示文摘Castel A Franqois R Arliguie G 2002Comptes Rendus de 1'' Acad6mie des Sciences-S6rie IIb/Me- chanics2002,,330:1
6Operational Energy in the Life Cycle of Residential Dwellings: The Experience of Spain and Colombia 显示文摘Ortiz O Castells F Sonnemann G 2010Applied Energy2010,,87:1
7Effects of purified diets containing different combinations of arachidonic and docosahexaenoic acid on survival,growth and fatty acid composition of juvenile turbot (Scophthalmus maximus )显示文摘Castell J D Bell J G Tocher D R 1994Aquaculture1994,128,:1
8Discrimination of pathogenic clinical isolates and laboratorystrains of Bacillus cereus by NMR-based metabolomicsprofiling 显示文摘BUNDY J G WILLEY T L CASTELL R S 2005FEMS Microbiol Lett2005,242,1:1
9Culture of human hepatocytes from small surgical liver biopsies. Biochemical characterization and comparison with in vivo显示文摘M. José Gómez-Lechón Pilar López Teresa Donato Angel Montoya Amparo Larrauri Patricia Giménez Ramón Trullenque Ricardo Fabra José V. Castell 1990In Vitro Cellular & Developmental Biology1990,,1:1
10Thiamphenicol disposition in pigs 显示文摘Castells G Prats C El Korchi G 1999Res Vet Sci1999,66,03:1
11Performance,carcass and pork characteristics of castrates and gills self-fed diets differing in protein content and lysine:energy ratio显示文摘CASTELL A G CIIPLET R L POSTE-FLYNN L M 1994Can J Anim Sci1994,74,3:1
12Influence of the novel inotropic agent levosimendan on isometric tension and calcium cycling in failing human myocardium显示文摘HASENFUSS G PIESKE B CASTELL M 1998Circulation1998,98,20:1
13Sustainability in the construction industry:A review of recent developments based on LCA显示文摘O Ortiz F Castells G Sonnemann 0,,:1
14Enhanced steatosis by nuclear receptor ligands: a study in cultured human hepatocytes and hepatoma cells with a characterized nuclear receptor expression profile显示文摘Moya M Gómez-Lechón MJ Castell JV Jover R 2010Chem Biol Interact2010,184,3:1
15Influence if the novel inotropic a- gent levosimendan on isometric tension and calcium cycling in failing hu- man myocardium 显示文摘Hasenfuss G Pieske B Castell M 1998Circulation1998,98,20:1
16Utilization of the energy in ocean waves 显示文摘Isaacs J D Castel D Wick G L 1976Ocean Engineering1976,3,4:1
17Effect of loading on carbonation penetration in reinforced concrete elements显示文摘Castel A Francccois R Arliguie G 1999Cement and Concrete Research1999,29,4:1
18Effect of loading on carbonation penetration in reinforced concrete elements显示文摘CASTEL A FRANCOIS R ARLIGUIE G 1999Cement and Concrete Research1999,29,4:1
19Sysetemic lupus erythematosus 显示文摘Ruiz-lrastorza G Khamashta MA Castel lino 2001Lancet2001,357,9261:1
20Effect of loading on carbonation penetration in reinforced concrete elements显示文摘CASTEL A FRANCOIS R ARLIGUIE G 0,,04:1
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