Cyanide intoxication-I. An oral chronic animal model

The effects of oral chronic cyanide administration to mice were studied. Cyanide intoxication was confirmed by the increased levels of this poison and the concomitant inhibition of cytochrome oxidase activity in liver, brain, heart and blood. The detoxifying enzyme rhodanese was measured. The state...

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Autores principales: Buzaleh, A.M., Vazquez, E.S., Del Battle, C.A.M.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03063623_v20_n3_p323_Buzaleh
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spelling todo:paper_03063623_v20_n3_p323_Buzaleh2023-10-03T15:22:09Z Cyanide intoxication-I. An oral chronic animal model Buzaleh, A.M. Vazquez, E.S. Del Battle, C.A.M. cyanide cytochrome c oxidase thiocyanate thiosulfate sulfurtransferase animal cell animal experiment animal model blood brain detoxification heart intoxication liver mouse nonhuman priority journal Administration, Oral Animal Cyanides Cytochrome-c Oxidase Mice Proteins Sulfur Support, Non-U.S. Gov't Thiocyanates Thiosulfate Sulfurtransferase Time Factors The effects of oral chronic cyanide administration to mice were studied. Cyanide intoxication was confirmed by the increased levels of this poison and the concomitant inhibition of cytochrome oxidase activity in liver, brain, heart and blood. The detoxifying enzyme rhodanese was measured. The state of the sulfane sulfur pool was investigated by determination of the cyanide labile-sulfur levels. A clear correlation between rhodanese activity and sulfur content was obtained as a consequence of cyanide action. These results support the belief that rhodanese plays a fundamental role in the detoxification process of cyanide, in preventing cyanide reaching the target tissues. © 1989. Fil:Buzaleh, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Vazquez, E.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03063623_v20_n3_p323_Buzaleh
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic cyanide
cytochrome c oxidase
thiocyanate
thiosulfate sulfurtransferase
animal cell
animal experiment
animal model
blood
brain
detoxification
heart
intoxication
liver
mouse
nonhuman
priority journal
Administration, Oral
Animal
Cyanides
Cytochrome-c Oxidase
Mice
Proteins
Sulfur
Support, Non-U.S. Gov't
Thiocyanates
Thiosulfate Sulfurtransferase
Time Factors
spellingShingle cyanide
cytochrome c oxidase
thiocyanate
thiosulfate sulfurtransferase
animal cell
animal experiment
animal model
blood
brain
detoxification
heart
intoxication
liver
mouse
nonhuman
priority journal
Administration, Oral
Animal
Cyanides
Cytochrome-c Oxidase
Mice
Proteins
Sulfur
Support, Non-U.S. Gov't
Thiocyanates
Thiosulfate Sulfurtransferase
Time Factors
Buzaleh, A.M.
Vazquez, E.S.
Del Battle, C.A.M.
Cyanide intoxication-I. An oral chronic animal model
topic_facet cyanide
cytochrome c oxidase
thiocyanate
thiosulfate sulfurtransferase
animal cell
animal experiment
animal model
blood
brain
detoxification
heart
intoxication
liver
mouse
nonhuman
priority journal
Administration, Oral
Animal
Cyanides
Cytochrome-c Oxidase
Mice
Proteins
Sulfur
Support, Non-U.S. Gov't
Thiocyanates
Thiosulfate Sulfurtransferase
Time Factors
description The effects of oral chronic cyanide administration to mice were studied. Cyanide intoxication was confirmed by the increased levels of this poison and the concomitant inhibition of cytochrome oxidase activity in liver, brain, heart and blood. The detoxifying enzyme rhodanese was measured. The state of the sulfane sulfur pool was investigated by determination of the cyanide labile-sulfur levels. A clear correlation between rhodanese activity and sulfur content was obtained as a consequence of cyanide action. These results support the belief that rhodanese plays a fundamental role in the detoxification process of cyanide, in preventing cyanide reaching the target tissues. © 1989.
format JOUR
author Buzaleh, A.M.
Vazquez, E.S.
Del Battle, C.A.M.
author_facet Buzaleh, A.M.
Vazquez, E.S.
Del Battle, C.A.M.
author_sort Buzaleh, A.M.
title Cyanide intoxication-I. An oral chronic animal model
title_short Cyanide intoxication-I. An oral chronic animal model
title_full Cyanide intoxication-I. An oral chronic animal model
title_fullStr Cyanide intoxication-I. An oral chronic animal model
title_full_unstemmed Cyanide intoxication-I. An oral chronic animal model
title_sort cyanide intoxication-i. an oral chronic animal model
url http://hdl.handle.net/20.500.12110/paper_03063623_v20_n3_p323_Buzaleh
work_keys_str_mv AT buzaleham cyanideintoxicationianoralchronicanimalmodel
AT vazquezes cyanideintoxicationianoralchronicanimalmodel
AT delbattlecam cyanideintoxicationianoralchronicanimalmodel
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