Search Results - "Tozzi, M.G."

Cell proliferation and drug sensitivity of human glioblastoma cells are altered by the stable modulation of cytosolic 5′-nucleotidase II by Cividini, F., Cros-Perrial, E., Pesi, R., Machon, C., Allegrini, S., Camici, M., Dumontet, C., Jordheim, L.P., Tozzi, M.G.

“…Cytosolic 5′-nucleotidase II (cN-II) has been reported to be involved in cell survival, nucleotide metabolism and in the cellular response to anticancer drugs…”
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The purine analog fludarabine acts as a cytosolic 5′-nucleotidase II inhibitor by Cividini, F., Pesi, R., Chaloin, L., Allegrini, S., Camici, M., Cros-Perrial, E., Dumontet, C., Jordheim, L.P., Tozzi, M.G.

“…For several years the IMP/GMP-preferring cytosolic 5′-nucleotidase II (cN-II) has been considered as a therapeutic target in oncology. Indeed, various reports…”
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5′-aminoimidazole-4-carboxamide riboside induces apoptosis in human neuroblastoma cells by Garcia-Gil, M, Pesi, R, Perna, S, Allegrini, S, Giannecchini, M, Camici, M, Tozzi, M.G

“…5′-Aminoimidazole-4-carboxamide riboside (AICA riboside) has been previously shown to be toxic to two neuronal cell models [Neuroreport 11 (2000) 1827]. In…”
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Induction and repression of enzymes involved in exogenous purine compound utilization of Bacillus cereus by Tozzi, M G, Sgarrella, F, Ipata, P L

“…5'-Nucleotidase, adenosine phosphorylase, adenosine deaminase and purine nucleoside phosphorylase, four enzymes involved in the utilization of exogenous…”
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Succinic semialdehyde dehydrogenase of wheat grain by Galleschi, L, Tozzi, M.G, Cozzani, I, Floris, C

“…Succinic semialdehyde dehydrogenase (EC 1.2.1.16) was purified 74-fold from wheat grain (Triticum durum Desf.). The enzyme appears quite specific for succinic…”
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Genetic structure of two Prosopis species in Chaco areas: A lack of allelic diversity diagnosis and insights into the allelic conservation of the affected species by Alves, Fábio M., Sartori, Ângela L. B., Zucchi, Maria I., Azevedo‐Tozzi, Ana M. G., Tambarussi, Evandro V., Alves‐Pereira, Alessandro, Souza, Anete P.

“…The Gran Chaco is the largest continuous region of the South American dry forest, spanning Argentina, Paraguay, Bolivia, and Brazil. Prosopis rubriflora and…”
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The bifunctional cytosolic 5'-nucleotidase: regulation of the phosphotransferase and nucleotidase activities by Pesi, R, Turriani, M, Allegrini, S, Scolozzi, C, Camici, M, Ipata, P L, Tozzi, M G

“…The cytosolic 5'-nucleotidase specific for IMP, GMP, and their deoxyderivatives has been purified approximately 1000 times from calf thymus. The enzyme, in the…”
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Expression and characterization of recombinantbovine cytosolic 5′-nucleotidase IMP-GMP specific by Allegrini, S., Pesi, R., Tozzi, M.G., Eriksson, S.

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Identification of multiple forms of cytosolic 5′-nucleotidase phosphotransferase in rat tissues by Pesi, R., Allegrini, S., Golfarini, S., Baiocchi, C., Moretti, E., Camici, M., Eriksson, S., Tozzi, M.G.

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Nucleoside phosphotransferase activity of human colon carcinoma cytosolic 5'-nucleotidase by Tozzi, M G, Camici, M, Pesi, R, Allegrini, S, Sgarrella, F, Ipata, P L

“…A cytosolic 5'-nucleotidase, acting preferentially on IMP and GMP, has been isolated from human colon carcinoma extracts. This enzyme activity catalyzes also…”
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Platelet responsiveness in migrainous children during headache-free period by Tozzi, E, Tozzi-Ciancarelli, M G, Di Massimo, C, Mascioli, A, Angelini, R, de Matteis, F

“…Results of this study confirm the link between migraine and alterations of platelet responsiveness. Our data suggest that in migraineurs the perturbated…”
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Occurrence of Inosine Kinase as a Distinct Enzyme in Spirulina platensis by Ipata, P.L., Gualerzi, C., Scolozzi, C., Tozzi, M.G., Trinei, M., Barsacchi, D.

“…Among a series of purine nucleosides, inosine was found to be phosphorylated at the highest rate by crude extracts of the cyanobacterium Spirulina platensis…”
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Partial purification and characterization of a proteolytic activity of alfalfa juice by Tozzi, Maria Grazia, Balestreri, Ettore, Camici, Marcella, Felicioli, Romano, Ipata, Pier Luigi

“…The proteolytic acitivity of alfalfa (Medicago sativa ) press juice has been partially purified by a combination of ammonium sulfate precipitation, gel…”
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Relationship between enzyme levels and extractable proteins in alfalfa by Camici, Marcella, Balestreri, Ettore, Tozzi, Maria G, Bacciola, Domenico, Saracchi, Isabella, Felicioli, Romano, Ipata, Piero L

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Myrocarpus emarginatus (Leguminosae, Papilionoideae, Sophoreae), a New Species from Bolivia by Sartori, Ângela L. B., Tozzi, Ana M. G. Azevedo, Sartori, Angela L. B.

“…Myrocarpus emarginatus, known only from Bolivia, is described and illustrated. Its diagnostic characters are the emarginate leaflet apex, pellucid dots and…”
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In vitro short-term response of human erythrocytes to implant materials used in maxillo-facial rigid internal fixation by Tozzi-Ciancarelli, M G, Di Massimo, C, Ascani, G, Corbacelli, A

“…A short-term in vitro experimental study was performed to analyze the effects of metallic miniplates used in maxillo-facial rigid internal fixation on some…”
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In vitro and in vivo effects of erythrocyte phototherapy on newborns by Tozzi, E, Tozzi-Ciancarelli, M G, Di Giulio, A, D'Alfonso, A, Farello, G, Spennati, G F, de Matteis, F

“…The photodynamic action of the bilirubin is associated with severe consequences observed during 'in vitro' irradiation of the erythrocytes. This paper is…”
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Photodynamic damage induced by bilirubin on human platelets: possible relevance to newborn pathology by Tozzi-Ciancarelli, M G, Amicosante, G, Menichelli, A, Di Giulio, S, Del Principe, D

“…Several reports have appeared showing the possibility of bilirubin-sensitized photodamage. We have extended these observations to platelets. In the presence of…”
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