Search Results - "SAPORA, O"

The Cosmic Silence experiment: on the putative adaptive role of environmental ionizing radiation by Carbone, M. C., Pinto, M., Antonelli, F., Amicarelli, F., Balata, M., Belli, M., Conti Devirgiliis, L., Ioannucci, L., Nisi, S., Sapora, O., Satta, L., Simone, Giustina, Sorrentino, E., Tabocchini, M. A.

“…Previously we reported that yeast and Chinese hamster V79 cells cultured under reduced levels of background environmental ionizing radiation show enhanced…”
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Cell signalling mechanisms and the control of cell life and death by Sapora, O., Di Carlo, B.

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RBE-LET relationships for cell inactivation and mutation induced by low energy protons in V79 cells: further results at the LNL facility by BELLI, M, CERA, F, TIVERON, P, CHERUBINI, R, DALLA VECCHIA, M, HAQUE, A. M. I, IANZINI, F, MOSCHINI, G, SAPORA, O, SIMONE, G, TABOCCHINI, M. A

“…Purpose: RBE-LET relationships for cell inactivation and hprt mutation in V79 cells have been studied with mono-energetic low-energy proton beams at the…”
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Metabolism of glutathione in tumour cells as evidenced by 1H MRS by Grande, S., Luciani, A.M., Rosi, A., Palma, A., Giovannini, C., Sapora, O., Guidoni, L., Viti, V.

“…1H MRS signals of glutathione and of free glutamate were examined in samples from cultured tumour cells, namely MCF-7 from mammary carcinoma and TG98 from…”
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Influence of a low background radiation environment on biochemical and biological responses in V79 cells by Satta, L, Antonelli, F, Belli, M, Sapora, O, Simone, G, Sorrentino, E, Tabocchini, M A, Amicarelli, F, Ara, C, Cerù, M P, Colafarina, S, Conti Devirgiliis, L, De Marco, A, Balata, M, Falgiani, A, Nisi, S

“…We present the results of an experiment aimed at comparing the effects of different background radiation environments on metabolism and responses to gamma-rays…”
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Inactivation of human normal and tumour cells irradiated with low energy protons by Belli, D. Bettega, P. Calzolari, F. Cera, R. Cherubini, M. Dalla Vecchia, M. Durante, S. Favaretto, G. Gialanella, G. Grossi, M.

“…Purpose : To analyse the cell inactivation frequencies induced by low energy protons in human cells with different sensitivity to photon radiation. Materials…”
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DNA fragmentation in V79 cells irradiated with light ions as measured by pulsed-field gel electrophoresis. I. Experimental results by Belli, M., Cherubini, R., Vecchia, M. Dalla, Dini, V., Esposito, G., Moschini, G., Sapora, O., Simone, G., Tabocchini, M. A.

“…Purpose : To compare the results on DNA fragmentation induced in Chinese hamster V79 cells by various doses of γ-rays and low-energy protons and helium-4 ions…”
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Phototoxic effect of fluoroquinolones on two human cell lines by Trisciuoglio, D, Krasnowska, E, Maggi, A, Pozzi, R, Parasassi, T, Sapora, O

“…Photosensitization induced by the fluoroquinolone ofloxacin (OFLX) has been studied using two human cell lines, HL60 and K562, two UV wavelengths, 290 and 330…”
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Radiation effects in cultured tumour cells examined by 1H MRS: mobile lipids modulation and proliferative arrest by Grande, S., Giovannini, C., Luciani, A. M., Palma, A., Rosi, A., Sapora, O., Viti, V., Guidoni, L.

“…Much attention has been devoted in the past to monitor changes of mobile lipid (ML) 1H MRS signals in spectra of tumour cells. The purpose of this work is to…”
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1H MRS signals from glutathione may act as predictive markers of apoptosis in irradiated tumour cells by Grande, S., Giovannini, C., Guidoni, L., Luciani, A. M., Palma, A., Rosi, A., Sapora, O., Viti, V.

“…Inhibition of apoptosis in tumour cells may depend on intracellular reduced glutathione (GSH) level. In this work, GSH levels were studied by 1H MRS in MCF-7…”
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Human cell membrane oxidative damage induced by single and fractionated doses of ionizing radiation: a fluorescence spectroscopy study by GIUSTI, A. M.

“…Purpose: To investigate the production and repair of lipid oxidative damage in two human cell lines exposed to acute and fractionated dose of ionizing…”
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Increase of Cu,Zn-superoxide dismutase activity during differentiation of human K562 cells involves activation by copper of a constantly expressed copper-deficient protein by Steinkühler, C, Sapora, O, Carrì, M T, Nagel, W, Marcocci, L, Ciriolo, M R, Weser, U, Rotilio, G

“…Cu,Zn-superoxide dismutase activity, expressed on the basis of cell number, increased by 50% during sodium butyrate-induced differentiation of human K562…”
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DNA Fragmentation in mammalian cells exposed to various light ions by Belli, M., Cherubini, R., Dalla Vecchia, M., Dini, V., Esposito, G., Moschini, G., Sapora, O., Signoretti, C., Simone, G., Sorrentino, E., Tabocchini, M.A.

“…Elucidation of how effects of densely ionizing radiation at cellular level are linked to DNA damage is fundamental for a better understanding of the mechanisms…”
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Inactivation and mutation induction in V79 cells by low energy protons: re-evaluation of the results at the LNL facility by Belli, M, Cera, F, Cherubini, R, Haque, A M, Ianzini, F, Moschini, G, Sapora, O, Simone, G, Tabocchini, M A, Tiveron, P

“…During the upgrading of the radiobiological facility at the Laboratori Nazionali di Legnaro (LNL) we found that uncorrected values of the proton energy were…”
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Evidence for an increase in water concentration in bilayers after oxidative damage of phospholipids induced by ionizing radiation by Parasassi, T, Giusti, A M, Gratton, E, Monaco, E, Raimondi, M, Ravagnan, G, Sapora, O

“…The two membrane fluorescent probes 2-dimethyl-amino-6-lauroyl-naphthalene (Laurdan) and 2-dimethylamino-6-propionyl-naphthalene (Prodan) have been used to…”
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RBE-LET relationship for the survival of V79 cells irradiated with low energy protons by Belli, M, Cherubini, R, Finotto, S, Moschini, G, Sapora, O, Simone, G, Tabocchini, M A

“…The survival of V79 Chinese hamster cells irradiated with proton beams with energies of 0.73, 0.84, 1.16, 1.70 and 3.36 MeV, corresponding to LET values,…”
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Cytotoxicity of halogenated benzenes and its relationship with logP by Fratello, G., Marchini, S., Zucco, F., Sapora, O., Stammati, A.

“…The in vitro toxicity of a series of environmentally relevant halobenzenes was tested using a Chinese hamster lung fibroblast cell line and its relationship…”
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Ochratoxin A-Induced Mutagenesis in Mammalian Cells Is Consistent with the Production of Oxidative Stress by Palma, Nieves, Cinelli, Serena, Sapora, Orazio, Wilson, Samuel H, Dogliotti, Eugenia

“…Ochratoxin A (OTA) is a widespread mycotoxin in food and a powerful nephrocarcinogen in rats. The mutagenicity of OTA has been extensively investigated but…”
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DNA double-strand breaks induced by low energy protons in V79 cells by Belli, M, Cera, F, Cherubini, R, Ianzini, F, Moschini, G, Sapora, O, Simone, G, Tabocchini, M A, Tiveron, P

“…The initial production of DNA double-strand breaks (dsb) was determined in V79 Chinese hamster cells irradiated with proton beams of 3.24, 1.50 and 0.88 MeV,…”
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Relationships between cell killing, mutation induction and DNA damage in X-irradiated V79 cells: the influence of oxygen and DMSO by Sapora, O, Barone, F, Belli, M, Maggi, A, Quintiliani, M, Tabocchini, M A

“…The relationships between cell killing, mutation induction and DNA double (dsb) and single (ssb) strand breaks have been studied in V79 cells irradiated with…”
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