Search Results - "Cochón, A C"
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Differential effects of paraquat on oxidative stress parameters and polyamine levels in two freshwater invertebrates
Published in Ecotoxicology and environmental safety (01-10-2007)“…Paraquat is still a widely used herbicide in several countries. Its toxic action on plants occurs through a one-electron reduction interfering with the…”
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2
Hexachlorobenzene-induced alterations on neutral and acidic sphingomyelinases and serine palmitoyltransferase activities. A time course study in two strains of rats
Published in Toxicology (Amsterdam) (21-08-2000)“…Hexachlorobenzene (HCB) induces porphyria both in humans and rodents, and hepatocarcinoma in rodents. In a previous work we observed that HCB produces a…”
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3
Effects of hexachlorobenzene on phospholipid and porphyrin metabolism in Harderian glands: a time-course study in two strains of rats
Published in Toxicology letters (01-06-1999)“…Hexachlorobenzene, one of the most persistent environmental pollutants, induces uroporphyria and phospholipid alterations in rat liver. Harderian glands…”
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4
Phospholipid alterations elicited by hexachlorobenzene in rat brain are strain-dependent and porphyria-independent
Published in Comparative biochemistry and physiology. Toxicology & pharmacology (01-10-2001)“…Hexachlorobenzene (HCB) alters phospholipid and heme metabolisms in the liver and Harderian gland. The effects of HCB on phospholipid metabolism, in an organ…”
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5
Evaluation of the Porphyrinogenic Risk of Antineoplastics
Published in Journal of applied toxicology (01-05-1997)“…The use of antineoplastics is common in cancer therapy, and some of them have been associated with the development of porphyria in patients with cancer…”
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6
Influence of hepatic tumors caused by diethylnitrosamine on hexachlorobenzene-induced porphyria in rats
Published in Cancer letters (04-07-1991)“…The response of female BDVI rats bearing diethylnitrosamine(DENA)-induced hepatic tumors to the porphyrinogenic action of hexachlorobenzene (HCB) was studied…”
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7
Synergistic effect of mammary tumors on hexachlorobenzene-induced porphyria in rats
Published in Cancer letters (19-11-1990)“…The response of animals bearing N-nitroso-N-methylurea (NMU)-induced mammary tumors to the porphyrinogenic action of hexachlorobenzene (HCB) was studied…”
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8
Hepatic arachidonic acid metabolism is disrupted after hexachlorobenzene treatment
Published in Toxicology and applied pharmacology (15-04-2005)“…Hexaclorobenzene (HCB), one of the most persistent environmental pollutants, can cause a wide range of toxic effects including cancer in animals, and…”
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9
Effects of the porphyrinogenic compounds hexachlorobenzene and 3,5-diethoxycarbonyl-1,4-dihydrocollidine on polyamine metabolism
Published in Toxicology (Amsterdam) (15-07-2002)“…The naturally occurring polyamines—putrescine, spermidine and spermine—are organic cations present in all living cells and essential for cell growth and…”
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10
Sex comparison of heme pathway in rats bearing hepatic tumors
Published in Tumori (31-10-1991)“…The present study was undertaken to explore the effect of the presence of hepatic tumors induced by diethylinitrosamine (DENA) on the metabolic heme pathway,…”
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11
Cyclophosphamide and its metabolite acrolein. Some studies on their porphyrinogenic action in 17 day old chick embryo
Published in Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology (01-05-1992)“…1. Some studies of cyclophosphamide (CP) and its metabolite acrolein in chick embryo liver were carried out in order to investigate the mechanism of the…”
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12
Effects of azinphos-methyl exposure on enzymatic and non-enzymatic antioxidant defenses in Biomphalaria glabrata and Lumbriculus variegatus
Published in Chemosphere (Oxford) (01-07-2008)“…Azinphos-methyl is an organophosphate insecticide used for pest control on a number of food crops in many parts of the world. The oligochaete Lumbriculus…”
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13
Differential Effects of Paraquant on Oxidative Stress Parameters and Polyamine Levels in Two Freshwater Invertebrates
Published in Ecotoxicology and environmental safety (01-10-2007)“…Effects of paraquat on oxidative stress parameters and polyamine levels in two freshwater invertebrates were investigated. Bioassays were performed using the…”
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14
Erythrocyte uroporphyrinogen I synthase in rats treated with the hepatic carcinogen diethylnitrosamine
Published in Acta physiologica, pharmacologica et therapeutica latinoamericana (1995)“…Uroporphyrinogen I Synthase (URO-S) activity was measured in erythrocytes of female and male rats which had received diethylnitrosamine (DENA) as an inducer of…”
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