Search Results - "San Martín de Viale, L C"

Differential effects of paraquat on oxidative stress parameters and polyamine levels in two freshwater invertebrates by Cochón, A.C., Della Penna, A.B., Kristoff, G., Piol, M.N., San Martín de Viale, L.C., Verrengia Guerrero, N.R.

“…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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Hepatic 11 beta-hydroxysteroid dehydrogenase 1 involvement in alterations of glucose metabolism produced by acidotic stress in rat by Altuna, M. E., Mazzetti, M. B., Rago, L. F., San Martín de Viale, L. C., Damasco, M. C.

“…11 beta-hydroxysteroid dehydrogenase (HSDs) enzymes regulate the activity of glucocorticoids in target organs. HSD1, one of the two existing isoforms, locates…”
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Influence of hepatic tumors caused by diethylnitrosamine on hexachlorobenzene-induced porphyria in rats by Wainstok de Calmanovici, R, Cochón, A C, Zenklusen, J C, Aldonatti, C, Cabral, J R, San Martín de Viale, L C

“…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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Comparison between crab hepatopancreas and rat liver uroporphyrinogen decarboxylase by Chaufan, G., Corvi, M., Armesto, A., San Martı́n de Viale, L.C., Luquet, C., Rı́os de Molina, M.C.

“…We characterized Uroporphyrinogen decarboxylase (UroD) (E.C. 4.1.1.37) in hepatopancreas of the crab Chasmagnathus granulatus as a first step to establish this…”
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Effect of desferrioxamine on the development of hexachlorobenzene-induced porphyria by Wainstock de Calmanovici, R, Billi, S C, Aldonatti, C A, San Martín de Viale, L C

“…The present work deals with the effect of desferrioxamine (DF) on hexachlorobenzene (HCB)-induced porphyria in female rats with the purpose of further…”
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Effects of hexachlorobenzene on phospholipid and porphyrin metabolism in Harderian glands: a time-course study in two strains of rats by Cochón, Adriana Cristina, San Martı́n de Viale, Leonor Carmen, Billi de Catabbi, Silvia Cristina

“…Hexachlorobenzene, one of the most persistent environmental pollutants, induces uroporphyria and phospholipid alterations in rat liver. Harderian glands…”
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Precancerous pathology evoked by hexachlorobenzene treatment by Ríos de Molina, M C, Iglesias, S, Lauría, L, San Martín de Viale, L C

“…The porphyrinogenic and carcinogenic ability of hexachlorobenzene (HCB) was assayed in male and female gold hamsters, and histological examinations of tissue…”
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Porphyrinogen carboxylyase. Studies on the existence of isoenzymes by Ríos de Molina, M C, Chaufan, G, Iglesias, S, Billi de Catabbi, S, San Martín de Viale, L C

“…Porphyrinogen carboxylyase from normal rat liver was subjected to purification methods. Two different purification protocols were used. In both cases, the…”
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Studies on porphyrinogen carboxy-lyase from chick embryo liver by Taira, M C, San Martín de Viale, L C

“…The purpose of the present work was to find the optimal conditions for the assay of chick embryo liver porphyrinogen carboxy-lyase. The enzyme activity was…”
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Evaluation of the Porphyrinogenic Risk of Antineoplastics by Cochón, Adriana Cristina, Aldonatti, Carmen, Carmen San Martín de Viale, Leonor, Wainstok de Calmanovici, Rosa

“…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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Erythrocyte uroporphyrinogen I synthase in rats treated with the hepatic carcinogen diethylnitrosamine by de Calmanovici, R W, Cochón, A C, Aldonatti, C A, Cabral, J R, San Martín de Viale, L C

“…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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Porphyrins and porphyrinogen carboxy-lyase in hexachlorobenzene-induced porphyria by San Martín De Viale, L C, Ríos De Molina, M D C, De Calmanovici, R W, Tomio, J M

“…1. Qualitative and quantitative studies of the porphyrins and the porphyrinogen carboxylyase of the liver, spleen, kidney, harderian gland and erythrocytes…”
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Rat-liver porphyrinogen carboxy-lyase inhibition as a function of the degree of hexachlorobenzene-induced porphyria by Billi, S C, Wainstok de Calmanovici, R, San Martín de Viale, L C

“…This study aimed to confirm the presence of an inhibitor in the hexachlorobenzene-porphyric liver that is able to decrease the normal activity of porphyrinogen…”
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Ability of several hexachlorobenzene metabolites to decrease rat-liver porphyrinogen carboxy-lyase and to produce porphyrin accumulation in chick-embryo liver by Billi, S C, Koss, G, San Martín de Viale, L C

“…Since hexachlorobenzene (HCB) action seems to be mediated through its metabolites, this study aimed to identify the metabolites and account for the HCB action…”
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Studies on the role of iron in the alterations observed in hexachlorobenzene-induced porphyria by Wainstok de Calmanovici, R, Ríos de Molina, M del C, Vila, M C, San Martín de Viale, L C

“…This study was designed to determine whether iron contents are altered in hexachlorobenzene (HCB)-induced porphyria, and whether there is any relation between…”
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Does feeding of hexachlorobenzene promote structural changes in rat-liver porphyrinogen carboxy-lyase? by Ríos de Molina, M del C, Billi, S C, San Martín de Viale, L C

“…This study aimed to determine whether drug treatment produced structural changes in porphyrinogen carboxy-lyase enzymatic protein, leading to altered…”
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Effect of an iron chelator on the onset of hexachlorobenzene-induced porphyria in rats by Wainstok de Calmanovici, R, Billi, S C, Aldonatti, C A, San Martín de Viale, L C

“…The effect of desferrioxamine on hexachlorobenzene (HCB)-induced porphyria was studied in female rats in order to investigate the role of iron in the…”
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Human porphyria cutanea tarda. Isolation and properties of the urinary porphyrins by Nacht, S, San Martín de Viale, L C, Grinstein, M

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How does hexachlorobenzene treatment affect liver uroporphyrinogen decarboxylase? by Chaufan, Gabriela, del Carmen Rı́os de Molina, Marı́a, San Martı́n de Viale, Leonor C.

“…The aims of the present work were: (1) to investigate whether the strong decrease of liver uroporphyrinogen decarboxylase (UroD) activity observed in…”
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Hexachlorobenzene-induced alterations on neutral and acidic sphingomyelinases and serine palmitoyltransferase activities. A time course study in two strains of rats by Billi de Catabbi, Silvia C, Setton-Advruj, Clara P, Sterin-Speziale, Norma, San Martı́n de Viale, Leonor C, Cochón, Adriana C

“…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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