Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age

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Bothrops atrox is the main venomous snake in the Amazonic region of Peru, because it is responsible of the majority of human ophidic accidents. For this reason, variation into chemical composition as well as enzymatic activities on this venom were studied in relation to age, considering 3 groups of...

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Detalles Bibliográficos
Autores: Málaga, O., Pantigoso, C., Morante, Y., Heredia, V., Cárdenas, J., Yarlequé, A.
Formato: artículo
Fecha de Publicación:2014
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revista UNMSM - Revista Peruana de Biología
Lenguaje:español
OAI Identifier:oai:ojs.csi.unmsm:article/6820
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/6820
Nivel de acceso:acceso abierto
Materia:Bothrops atrox
snake
venom
age
captivity.
serpiente
veneno
edad
cautiverio.
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oai_identifier_str oai:ojs.csi.unmsm:article/6820
network_acronym_str 1727-9933
repository_id_str .
network_name_str Revista UNMSM - Revista Peruana de Biología
dc.title.none.fl_str_mv Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age
Variaciones en la composición proteica, actividades enzimáticas y biológicas del veneno de la serpiente Bothrops atrox (vipereidae) en relación con la edad
title Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age
spellingShingle Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age
Málaga, O.
Bothrops atrox
snake
venom
age
captivity.
Bothrops atrox
serpiente
veneno
edad
cautiverio.
title_short Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age
title_full Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age
title_fullStr Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age
title_full_unstemmed Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age
title_sort Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age
dc.creator.none.fl_str_mv Málaga, O.
Pantigoso, C.
Morante, Y.
Heredia, V.
Cárdenas, J.
Yarlequé, A.
author Málaga, O.
author_facet Málaga, O.
Pantigoso, C.
Morante, Y.
Heredia, V.
Cárdenas, J.
Yarlequé, A.
author_role author
author2 Pantigoso, C.
Morante, Y.
Heredia, V.
Cárdenas, J.
Yarlequé, A.
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv Bothrops atrox
snake
venom
age
captivity.
Bothrops atrox
serpiente
veneno
edad
cautiverio.
topic Bothrops atrox
snake
venom
age
captivity.
Bothrops atrox
serpiente
veneno
edad
cautiverio.
dc.description.none.fl_txt_mv Bothrops atrox is the main venomous snake in the Amazonic region of Peru, because it is responsible of the majority of human ophidic accidents. For this reason, variation into chemical composition as well as enzymatic activities on this venom were studied in relation to age, considering 3 groups of captivity snakes: young of 1 and 2 years respectively as well as adult, major of 5 years. The venom obtained from the three groups was pooled, Iyophilized and properly dissolved into saline solution. Protein concentration at 280 nm and by Lowry's method was calculated into each venom sample. Besides, protein bands were determined by PAGE-SIDS. In addition, the following enzymatic activities were determined: caseinolytic, Amidolytic on BAPNA, coagulant, hialuroniclase, L-aminoacidoxidase (LAO) and fosfolipase A 2-Biological effects such as hemorrhage and edema were assayed on white mice. The results showed that high protein concentration (0,938 mg protein/mg venom) and a bigger number of protein bands (8 bands) were found in the venom from young snakes (2 years). Besides, amiclolytic, fosfolipase A2 and LAO as well as hemorrhagic and edematic effects were the most highest in the same samples. In contrast, caseinolytic and coagulant activities were found to increase in proportion to age. Hialuronidase activity decreased with age instead. It was interesting to observe that the venom from adult snakes had only 6,4% folfolipase A2 activity, taking into consideration that the maximum value was obtained with sample of young snakes (2 years).
La serpiente Bothrops atrox, que habita en la Selva Amazónica del Perú, es responsable del mayor número de accidentes ofídicos y constituye un problema de salud pública. Por esta razón, se ha realizado un estudio de las variaciones en la composición y actividad del veneno en tres grupos de especimenes en cautiverio, que corresponden a juveniles de 1 y 2 años, así como ejemplares adultos mayores de 5 años. Los venenos obtenidos fueron liofilizados para su conservación y diluidos en concentraciones iniciales de 1 mg/ml en solución salina o en el buffer apropiado. Con estas muestras se efectuaron los análisis de concentración de proteína por D. 0. 280 nm y por el método de Lowry, determinándose además el número de bandas proteicas por electroforesis en gel de poliacrilamida con dodecil sulfato de sodio (PAGE-SIDS). Con las mismas muestras se hicieron ensayos para medir las siguientes actividades enzimáticas: caseinolítica, amidolftica, coagulante, hialuronidasa, L-aminocácido oxidasa (LAO) y fosfolipasa A, adicionalmente se determinó la actividad hemorrágica y el efecto edemático con ratones albinos. Los resultados mostraron que la mayor concentración proteica (0,938mg de proteína/mg de veneno) así como el número máximo de bandas proteicas (8 bandas) se obtuvieron con los venenos de juveniles de 2 años. Asimismo se encontró que algunas actividades enzimáticas como la amidolítica, fosfolipásica y L-aminoácido oxidasa fueron más altas en los juveniles de 2 años, además de los efectos hemorrágico y edemático. En cambio, las actividades coagulante y proteolítica sobre caseína se elevaron progresivamente con la edad de los ejemplares. Sin embargo, la enzima hialuronidasa tuvo su máximo valor en los juveniles de 1 año, decreciendo notablemente en los adultos. Es interesante señalar también que fosfolipasa A2 en los adultos sólo tuvo una actividad de 6,4% con respecto al valor más alto encontrado en el veneno de juveniles de 2 años.
description Bothrops atrox is the main venomous snake in the Amazonic region of Peru, because it is responsible of the majority of human ophidic accidents. For this reason, variation into chemical composition as well as enzymatic activities on this venom were studied in relation to age, considering 3 groups of captivity snakes: young of 1 and 2 years respectively as well as adult, major of 5 years. The venom obtained from the three groups was pooled, Iyophilized and properly dissolved into saline solution. Protein concentration at 280 nm and by Lowry's method was calculated into each venom sample. Besides, protein bands were determined by PAGE-SIDS. In addition, the following enzymatic activities were determined: caseinolytic, Amidolytic on BAPNA, coagulant, hialuroniclase, L-aminoacidoxidase (LAO) and fosfolipase A 2-Biological effects such as hemorrhage and edema were assayed on white mice. The results showed that high protein concentration (0,938 mg protein/mg venom) and a bigger number of protein bands (8 bands) were found in the venom from young snakes (2 years). Besides, amiclolytic, fosfolipase A2 and LAO as well as hemorrhagic and edematic effects were the most highest in the same samples. In contrast, caseinolytic and coagulant activities were found to increase in proportion to age. Hialuronidase activity decreased with age instead. It was interesting to observe that the venom from adult snakes had only 6,4% folfolipase A2 activity, taking into consideration that the maximum value was obtained with sample of young snakes (2 years).
publishDate 2014
dc.date.none.fl_str_mv 2014-06-09
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/6820
10.15381/rpb.v7i2.6820
url https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/6820
identifier_str_mv 10.15381/rpb.v7i2.6820
dc.language.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/6820/6038
dc.rights.none.fl_str_mv Derechos de autor 2014 O. Málaga, C. Pantigoso, Y. Morante, V. Heredia, J. Cárdenas, A. Yarlequé
http://creativecommons.org/licenses/by-nc-sa/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Derechos de autor 2014 O. Málaga, C. Pantigoso, Y. Morante, V. Heredia, J. Cárdenas, A. Yarlequé
http://creativecommons.org/licenses/by-nc-sa/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Biológicas
publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Biológicas
dc.source.none.fl_str_mv Revista Peruana de Biología; Vol 7 No 2 (2000); 161 - 170
Revista Peruana de Biología; Vol. 7 Núm. 2 (2000); 161 - 170
1727-9933
1561-0837
reponame:Revista UNMSM - Revista Peruana de Biología
instname:Universidad Nacional Mayor de San Marcos
instacron:UNMSM
reponame_str Revista UNMSM - Revista Peruana de Biología
collection Revista UNMSM - Revista Peruana de Biología
instname_str Universidad Nacional Mayor de San Marcos
instacron_str UNMSM
institution UNMSM
repository.name.fl_str_mv -
repository.mail.fl_str_mv mail@mail.com
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spelling Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to ageVariaciones en la composición proteica, actividades enzimáticas y biológicas del veneno de la serpiente Bothrops atrox (vipereidae) en relación con la edadMálaga, O.Pantigoso, C.Morante, Y.Heredia, V.Cárdenas, J.Yarlequé, A.Bothrops atroxsnakevenomagecaptivity.Bothrops atroxserpientevenenoedadcautiverio.Bothrops atrox is the main venomous snake in the Amazonic region of Peru, because it is responsible of the majority of human ophidic accidents. For this reason, variation into chemical composition as well as enzymatic activities on this venom were studied in relation to age, considering 3 groups of captivity snakes: young of 1 and 2 years respectively as well as adult, major of 5 years. The venom obtained from the three groups was pooled, Iyophilized and properly dissolved into saline solution. Protein concentration at 280 nm and by Lowry's method was calculated into each venom sample. Besides, protein bands were determined by PAGE-SIDS. In addition, the following enzymatic activities were determined: caseinolytic, Amidolytic on BAPNA, coagulant, hialuroniclase, L-aminoacidoxidase (LAO) and fosfolipase A 2-Biological effects such as hemorrhage and edema were assayed on white mice. The results showed that high protein concentration (0,938 mg protein/mg venom) and a bigger number of protein bands (8 bands) were found in the venom from young snakes (2 years). Besides, amiclolytic, fosfolipase A2 and LAO as well as hemorrhagic and edematic effects were the most highest in the same samples. In contrast, caseinolytic and coagulant activities were found to increase in proportion to age. Hialuronidase activity decreased with age instead. It was interesting to observe that the venom from adult snakes had only 6,4% folfolipase A2 activity, taking into consideration that the maximum value was obtained with sample of young snakes (2 years).La serpiente Bothrops atrox, que habita en la Selva Amazónica del Perú, es responsable del mayor número de accidentes ofídicos y constituye un problema de salud pública. Por esta razón, se ha realizado un estudio de las variaciones en la composición y actividad del veneno en tres grupos de especimenes en cautiverio, que corresponden a juveniles de 1 y 2 años, así como ejemplares adultos mayores de 5 años. Los venenos obtenidos fueron liofilizados para su conservación y diluidos en concentraciones iniciales de 1 mg/ml en solución salina o en el buffer apropiado. Con estas muestras se efectuaron los análisis de concentración de proteína por D. 0. 280 nm y por el método de Lowry, determinándose además el número de bandas proteicas por electroforesis en gel de poliacrilamida con dodecil sulfato de sodio (PAGE-SIDS). Con las mismas muestras se hicieron ensayos para medir las siguientes actividades enzimáticas: caseinolítica, amidolftica, coagulante, hialuronidasa, L-aminocácido oxidasa (LAO) y fosfolipasa A, adicionalmente se determinó la actividad hemorrágica y el efecto edemático con ratones albinos. Los resultados mostraron que la mayor concentración proteica (0,938mg de proteína/mg de veneno) así como el número máximo de bandas proteicas (8 bandas) se obtuvieron con los venenos de juveniles de 2 años. Asimismo se encontró que algunas actividades enzimáticas como la amidolítica, fosfolipásica y L-aminoácido oxidasa fueron más altas en los juveniles de 2 años, además de los efectos hemorrágico y edemático. En cambio, las actividades coagulante y proteolítica sobre caseína se elevaron progresivamente con la edad de los ejemplares. Sin embargo, la enzima hialuronidasa tuvo su máximo valor en los juveniles de 1 año, decreciendo notablemente en los adultos. Es interesante señalar también que fosfolipasa A2 en los adultos sólo tuvo una actividad de 6,4% con respecto al valor más alto encontrado en el veneno de juveniles de 2 años.Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Biológicas2014-06-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/682010.15381/rpb.v7i2.6820Revista Peruana de Biología; Vol 7 No 2 (2000); 161 - 170Revista Peruana de Biología; Vol. 7 Núm. 2 (2000); 161 - 1701727-99331561-0837reponame:Revista UNMSM - Revista Peruana de Biologíainstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMspahttps://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/6820/6038Derechos de autor 2014 O. Málaga, C. Pantigoso, Y. Morante, V. Heredia, J. Cárdenas, A. Yarlequéhttp://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccess2021-06-01T17:48:26Zmail@mail.com -
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