Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Maria E. Biocca"'
Publikováno v:
Journal of Hepatology. 10:341-345
In the present paper we provide a basic enzymatic characterization of biliary epithelial cells (BEC) that have been isolated from normal rat liver. When compared with liver parenchymal cells, BEC display the following major features: (a) a very high
Autor:
Maria E. Biocca, Emanuele Albano, Maurizio Parola, Giuseppina Barrera, Mario U. Dianzani, Paradisi L, Riccardo Autelli
Publikováno v:
Chemico-Biological Interactions. 73:103-119
In vivo administration of CCl4 (2.5 ml/kg, body wt.) to rats results in an early and then progressive inhibition of the high affinity Ca2(+)-ATPase activity in rat liver plasma membranes. The derangement to the Ca2(+)-ATPase seems to be independent o
Publikováno v:
Cell biochemistry and function. 9(3)
The NAD- and NADP-dependent aldehyde dehydrogenase (ALDH) activities were evaluated in two rat hepatoma cell lines, namely the well-differentiated MH1C1 line and the less differentiated HTC line. Each activity was determined in parallel in isolated r
Publikováno v:
Free Radical Biology and Medicine. 9:170
Publikováno v:
Free Radical Biology and Medicine. 9:106
Autor:
Fiorella Biasi, Maria E. Biocca, Rosa A. Canuto, Anna Maria Bassi, Margherita Ferro, Mario U. Dianzani, Renato Garcea, Maria A. Rossi, G Poli, Giovanni Cecchini
Publikováno v:
Toxicologic Pathology. 12:189-199
The results of experiments on the subject of lipid peroxidation in hepatomas are described. It is now clear that lipid peroxidation is strongly decreased in most highly dedifferentiated hepatomas. It seems evident that the extent of the decline is st
Autor:
Maria E. Biocca, Rosa Angela Canuto, R. Garcea, Rosa Maria Pascale, Lucia Pirisi, Francesco Feo
Publikováno v:
European Journal of Cancer and Clinical Oncology. 19:389-400
Aldehyde dehydrogenase subcellular distribution and activity were studied in the Yoshida hepatoma AH-130 and rat liver. NAD+- and NADP+-dependent dehydrogenase activities were lower in all hepatoma subfractions (except the cytosol) than in liver subf
Publikováno v:
Journal of Hepatology. 6:175-186
A cell fraction enriched in biliary epithelial cells (BEC) has been isolated from the liver of normal rats. The procedure involved proteolytic digestion by trypsin and mild mechanical disruption of biliary ductular and connective tissue that remained
Publikováno v:
Cell Biochemistry and Function. 7:11-19
Changes in lipid composition and function of subcellular organelles have been described in transplanted and primary tumours. We examine here the fatty acid composition of individual phospholipids (PL) in hyperplastic nodules and primary hepatoma indu
Publikováno v:
Toxicologic pathology. 14(4)
The amount of reduced glutathione in transplantable hepatomas and in a primary DEN-induced hepatoma is lower than in normal liver. In all tumors examined, the glutathione decrease is not due to an increase of oxidized glutathione. In this paper the i