A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning
- Autores
- Silva, Márcia B.; Schattner, Mirta Ana; Ramos, Celso R. R.; Junqueira de Azevedo, Inácio L. M.; Guarnieri, Míriam C.; Lazzari, María Ángela; Sampaio, Claudio A. M.; Pozner, Roberto Gabriel; Ventura, Janaina S.; Ho, Paulo L.; Chudzinski Tavassi, Ana M.
- Año de publicación
- 2003
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A novel prothrombin activator enzyme, which we have named 'berythractivase', was isolated from Bothrops erythromelas (jararaca-da-seca) snake venom. Berythractivase was purified by a single cation-exchange-chromatography step on a Resource S (Amersham Biosciences) column. The overall purification (31-fold) indicates that berythractivase comprises about 5% of the crude venom. It is a single-chain protein with a molecular mass of 78 kDa. SDS/PAGE of prothrombin after activation by berythractivase showed fragment patterns similar to those generated by group A prothrombin activators, which convert prothrombin into meizothrombin, independent of the prothrombinase complex. Chelating agents, such as EDTA and o-phenanthroline, rapidly inhibited the enzymic activity of berythractivase, like a typical metalloproteinase. Human fibrinogen Aα-chain was slowly digested only after longer incubation with berythractivase, and no effect on the β- or γ-chains was observed. Berythractivase was also capable of triggering endothelial proinfiammatory and procoagulant cell responses, von Willebrand factor was released, and the surface expression of both intracellular adhesion molecule-1 and E-selectin was up-regulated by berythractivase in cultured human umbilical-vein endothelial cells. The complete berythractivase cDNA was cloned from a B. erythromelas venom-gland cDNA library. The cDNA sequence possesses 2330 bp and encodes a preproprotein with significant sequence similarity to many other mature metalloproteinases reported from snake venoms. Berythractivase contains metalloproteinase, desintegrin-like and cysteine-rich domains. However, berythractivase did not elicit any haemorrhagic response. These results show that, although the primary structure of berythractivase is related to that of snake-venom haemorrhagic metalloproteinases and functionally similar to group A prothrombin activators, it is a prothrombin activator devoid of haemorrhagic activity. This is a feature not observed for most of the snake venom metalloproteinases, including the group A prothrombin activators.
Fil: Silva, Márcia B.. Universidade Federal de Pernambuco; Brasil. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil
Fil: Schattner, Mirta Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina
Fil: Ramos, Celso R. R.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil
Fil: Junqueira de Azevedo, Inácio L. M.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil
Fil: Guarnieri, Míriam C.. Universidade Federal de Pernambuco; Brasil
Fil: Lazzari, María Ángela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina
Fil: Sampaio, Claudio A. M.. Universidade Federal de Sao Paulo;
Fil: Pozner, Roberto Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina
Fil: Ventura, Janaina S.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil
Fil: Ho, Paulo L.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil
Fil: Chudzinski Tavassi, Ana M.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil - Materia
-
Endothelium
Enzyme Activator
Fibrinogen
Cell Adhesion Molecules/Drug Effects
Von Willebrand Factor
Berythractivase
Coagulation
Thrombosis - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/55306
Ver los metadatos del registro completo
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A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloningSilva, Márcia B.Schattner, Mirta AnaRamos, Celso R. R.Junqueira de Azevedo, Inácio L. M.Guarnieri, Míriam C.Lazzari, María ÁngelaSampaio, Claudio A. M.Pozner, Roberto GabrielVentura, Janaina S.Ho, Paulo L.Chudzinski Tavassi, Ana M.EndotheliumEnzyme ActivatorFibrinogenCell Adhesion Molecules/Drug EffectsVon Willebrand FactorBerythractivaseCoagulationThrombosishttps://purl.org/becyt/ford/3.2https://purl.org/becyt/ford/3A novel prothrombin activator enzyme, which we have named 'berythractivase', was isolated from Bothrops erythromelas (jararaca-da-seca) snake venom. Berythractivase was purified by a single cation-exchange-chromatography step on a Resource S (Amersham Biosciences) column. The overall purification (31-fold) indicates that berythractivase comprises about 5% of the crude venom. It is a single-chain protein with a molecular mass of 78 kDa. SDS/PAGE of prothrombin after activation by berythractivase showed fragment patterns similar to those generated by group A prothrombin activators, which convert prothrombin into meizothrombin, independent of the prothrombinase complex. Chelating agents, such as EDTA and o-phenanthroline, rapidly inhibited the enzymic activity of berythractivase, like a typical metalloproteinase. Human fibrinogen Aα-chain was slowly digested only after longer incubation with berythractivase, and no effect on the β- or γ-chains was observed. Berythractivase was also capable of triggering endothelial proinfiammatory and procoagulant cell responses, von Willebrand factor was released, and the surface expression of both intracellular adhesion molecule-1 and E-selectin was up-regulated by berythractivase in cultured human umbilical-vein endothelial cells. The complete berythractivase cDNA was cloned from a B. erythromelas venom-gland cDNA library. The cDNA sequence possesses 2330 bp and encodes a preproprotein with significant sequence similarity to many other mature metalloproteinases reported from snake venoms. Berythractivase contains metalloproteinase, desintegrin-like and cysteine-rich domains. However, berythractivase did not elicit any haemorrhagic response. These results show that, although the primary structure of berythractivase is related to that of snake-venom haemorrhagic metalloproteinases and functionally similar to group A prothrombin activators, it is a prothrombin activator devoid of haemorrhagic activity. This is a feature not observed for most of the snake venom metalloproteinases, including the group A prothrombin activators.Fil: Silva, Márcia B.. Universidade Federal de Pernambuco; Brasil. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; BrasilFil: Schattner, Mirta Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: Ramos, Celso R. R.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; BrasilFil: Junqueira de Azevedo, Inácio L. M.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; BrasilFil: Guarnieri, Míriam C.. Universidade Federal de Pernambuco; BrasilFil: Lazzari, María Ángela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: Sampaio, Claudio A. M.. Universidade Federal de Sao Paulo;Fil: Pozner, Roberto Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; ArgentinaFil: Ventura, Janaina S.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; BrasilFil: Ho, Paulo L.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; BrasilFil: Chudzinski Tavassi, Ana M.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; BrasilPortland Press2003-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/55306Silva, Márcia B.; Schattner, Mirta Ana; Ramos, Celso R. R.; Junqueira de Azevedo, Inácio L. M.; Guarnieri, Míriam C.; et al.; A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning; Portland Press; Biochemical Journal; 369; 1-2003; 129-1390264-60211470-8728CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1042/BJ20020449info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2026-01-14T12:57:25Zoai:ri.conicet.gov.ar:11336/55306instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982026-01-14 12:57:25.454CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning |
| title |
A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning |
| spellingShingle |
A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning Silva, Márcia B. Endothelium Enzyme Activator Fibrinogen Cell Adhesion Molecules/Drug Effects Von Willebrand Factor Berythractivase Coagulation Thrombosis |
| title_short |
A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning |
| title_full |
A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning |
| title_fullStr |
A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning |
| title_full_unstemmed |
A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning |
| title_sort |
A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning |
| dc.creator.none.fl_str_mv |
Silva, Márcia B. Schattner, Mirta Ana Ramos, Celso R. R. Junqueira de Azevedo, Inácio L. M. Guarnieri, Míriam C. Lazzari, María Ángela Sampaio, Claudio A. M. Pozner, Roberto Gabriel Ventura, Janaina S. Ho, Paulo L. Chudzinski Tavassi, Ana M. |
| author |
Silva, Márcia B. |
| author_facet |
Silva, Márcia B. Schattner, Mirta Ana Ramos, Celso R. R. Junqueira de Azevedo, Inácio L. M. Guarnieri, Míriam C. Lazzari, María Ángela Sampaio, Claudio A. M. Pozner, Roberto Gabriel Ventura, Janaina S. Ho, Paulo L. Chudzinski Tavassi, Ana M. |
| author_role |
author |
| author2 |
Schattner, Mirta Ana Ramos, Celso R. R. Junqueira de Azevedo, Inácio L. M. Guarnieri, Míriam C. Lazzari, María Ángela Sampaio, Claudio A. M. Pozner, Roberto Gabriel Ventura, Janaina S. Ho, Paulo L. Chudzinski Tavassi, Ana M. |
| author2_role |
author author author author author author author author author author |
| dc.subject.none.fl_str_mv |
Endothelium Enzyme Activator Fibrinogen Cell Adhesion Molecules/Drug Effects Von Willebrand Factor Berythractivase Coagulation Thrombosis |
| topic |
Endothelium Enzyme Activator Fibrinogen Cell Adhesion Molecules/Drug Effects Von Willebrand Factor Berythractivase Coagulation Thrombosis |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.2 https://purl.org/becyt/ford/3 |
| dc.description.none.fl_txt_mv |
A novel prothrombin activator enzyme, which we have named 'berythractivase', was isolated from Bothrops erythromelas (jararaca-da-seca) snake venom. Berythractivase was purified by a single cation-exchange-chromatography step on a Resource S (Amersham Biosciences) column. The overall purification (31-fold) indicates that berythractivase comprises about 5% of the crude venom. It is a single-chain protein with a molecular mass of 78 kDa. SDS/PAGE of prothrombin after activation by berythractivase showed fragment patterns similar to those generated by group A prothrombin activators, which convert prothrombin into meizothrombin, independent of the prothrombinase complex. Chelating agents, such as EDTA and o-phenanthroline, rapidly inhibited the enzymic activity of berythractivase, like a typical metalloproteinase. Human fibrinogen Aα-chain was slowly digested only after longer incubation with berythractivase, and no effect on the β- or γ-chains was observed. Berythractivase was also capable of triggering endothelial proinfiammatory and procoagulant cell responses, von Willebrand factor was released, and the surface expression of both intracellular adhesion molecule-1 and E-selectin was up-regulated by berythractivase in cultured human umbilical-vein endothelial cells. The complete berythractivase cDNA was cloned from a B. erythromelas venom-gland cDNA library. The cDNA sequence possesses 2330 bp and encodes a preproprotein with significant sequence similarity to many other mature metalloproteinases reported from snake venoms. Berythractivase contains metalloproteinase, desintegrin-like and cysteine-rich domains. However, berythractivase did not elicit any haemorrhagic response. These results show that, although the primary structure of berythractivase is related to that of snake-venom haemorrhagic metalloproteinases and functionally similar to group A prothrombin activators, it is a prothrombin activator devoid of haemorrhagic activity. This is a feature not observed for most of the snake venom metalloproteinases, including the group A prothrombin activators. Fil: Silva, Márcia B.. Universidade Federal de Pernambuco; Brasil. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil Fil: Schattner, Mirta Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina Fil: Ramos, Celso R. R.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil Fil: Junqueira de Azevedo, Inácio L. M.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil Fil: Guarnieri, Míriam C.. Universidade Federal de Pernambuco; Brasil Fil: Lazzari, María Ángela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina Fil: Sampaio, Claudio A. M.. Universidade Federal de Sao Paulo; Fil: Pozner, Roberto Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Medicina Experimental. Academia Nacional de Medicina de Buenos Aires. Instituto de Medicina Experimental; Argentina Fil: Ventura, Janaina S.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil Fil: Ho, Paulo L.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil Fil: Chudzinski Tavassi, Ana M.. Governo do Estado de Sao Paulo. Secretaria da Saude. Instituto Butantan; Brasil |
| description |
A novel prothrombin activator enzyme, which we have named 'berythractivase', was isolated from Bothrops erythromelas (jararaca-da-seca) snake venom. Berythractivase was purified by a single cation-exchange-chromatography step on a Resource S (Amersham Biosciences) column. The overall purification (31-fold) indicates that berythractivase comprises about 5% of the crude venom. It is a single-chain protein with a molecular mass of 78 kDa. SDS/PAGE of prothrombin after activation by berythractivase showed fragment patterns similar to those generated by group A prothrombin activators, which convert prothrombin into meizothrombin, independent of the prothrombinase complex. Chelating agents, such as EDTA and o-phenanthroline, rapidly inhibited the enzymic activity of berythractivase, like a typical metalloproteinase. Human fibrinogen Aα-chain was slowly digested only after longer incubation with berythractivase, and no effect on the β- or γ-chains was observed. Berythractivase was also capable of triggering endothelial proinfiammatory and procoagulant cell responses, von Willebrand factor was released, and the surface expression of both intracellular adhesion molecule-1 and E-selectin was up-regulated by berythractivase in cultured human umbilical-vein endothelial cells. The complete berythractivase cDNA was cloned from a B. erythromelas venom-gland cDNA library. The cDNA sequence possesses 2330 bp and encodes a preproprotein with significant sequence similarity to many other mature metalloproteinases reported from snake venoms. Berythractivase contains metalloproteinase, desintegrin-like and cysteine-rich domains. However, berythractivase did not elicit any haemorrhagic response. These results show that, although the primary structure of berythractivase is related to that of snake-venom haemorrhagic metalloproteinases and functionally similar to group A prothrombin activators, it is a prothrombin activator devoid of haemorrhagic activity. This is a feature not observed for most of the snake venom metalloproteinases, including the group A prothrombin activators. |
| publishDate |
2003 |
| dc.date.none.fl_str_mv |
2003-01 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/55306 Silva, Márcia B.; Schattner, Mirta Ana; Ramos, Celso R. R.; Junqueira de Azevedo, Inácio L. M.; Guarnieri, Míriam C.; et al.; A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning; Portland Press; Biochemical Journal; 369; 1-2003; 129-139 0264-6021 1470-8728 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/55306 |
| identifier_str_mv |
Silva, Márcia B.; Schattner, Mirta Ana; Ramos, Celso R. R.; Junqueira de Azevedo, Inácio L. M.; Guarnieri, Míriam C.; et al.; A prothrombin activator from Bothrops erythromelas (jararaca-da-seca) snake venom: characterization and molecular cloning; Portland Press; Biochemical Journal; 369; 1-2003; 129-139 0264-6021 1470-8728 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
| dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1042/BJ20020449 |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
| eu_rights_str_mv |
openAccess |
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https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
| dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf |
| dc.publisher.none.fl_str_mv |
Portland Press |
| publisher.none.fl_str_mv |
Portland Press |
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reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.071171 |