Variaions in the protein composition, enzymatic and biological activities in the venom of Bothrops atrox snake (viperidae) in relation to age
Descripción del Articulo
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...
| Autores: | , , , , , |
|---|---|
| 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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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 |
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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 |
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openAccess |
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application/pdf |
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Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Biológicas |
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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 |
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Revista UNMSM - Revista Peruana de Biología |
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Universidad Nacional Mayor de San Marcos |
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UNMSM |
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UNMSM |
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mail@mail.com |
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1701387830627926016 |
| 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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13.938772 |
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La información contenida en este registro es de entera responsabilidad de la institución que gestiona el repositorio institucional donde esta contenido este documento o set de datos. El CONCYTEC no se hace responsable por los contenidos (publicaciones y/o datos) accesibles a través del Repositorio Nacional Digital de Ciencia, Tecnología e Innovación de Acceso Abierto (ALICIA).