Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom
- Autores
- Peichoto, María Elisa; Teibler, Pamela; Mackessy, S.; Leiva, Laura Cristina Ana; Acosta, Ofelia Cristina; Gonçalves, L. R. C.; Tanaka Azevedo, A.; Santoro, M.
- Año de publicación
- 2007
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Venoms of Colubridae snakes are a rich source of novel compounds, which may have applications in medicine and biochemistry. In the present study, we describe the purification and characterization of a metalloproteinase (patagonfibrase), the first protein to be isolated fromPhilodryas patagoniensis (Colubridae) snake venom. Patagonfibrase is a single-chain protein, showing a molecular mass of 53,224 Da and an acidic isoelectric point (5.8). It hydrolyzed selectively the Aá-chain of fibrinogen and when incubated with fibrinogen or plasma, the thrombin clotting time was prolonged. Prominent hemorrhage developed in mouse skin after intradermal injection of patagonfibrase. When administered into mouse gastrocnemius muscle, it induced local hemorrhage and necrosis, and systemic bleeding in lungs. Patagonfibrase showed proteolytic activity toward azocasein, which was enhanced by Ca 2+ and inhibited by Zn2+, cysteine, dithiothreitol and Na2EDTA. Patagonfibrase impaired platelet aggregation induced by collagen and ADP. Thus, patagonfibrase may play a key role in the pathogenesis of disturbances that occur in P. patagoniensis envenomation, and may be used as a biological tool to explore many facets of hemostasis.
Fil: Peichoto, María Elisa. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina
Fil: Teibler, Pamela. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Mackessy, S.. Univeristy Of Northem Colorado. School Of Biological Sciences; Estados Unidos
Fil: Leiva, Laura Cristina Ana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina
Fil: Acosta, Ofelia Cristina. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina
Fil: Gonçalves, L. R. C.. Governo Do Estado de Sao Paulo. Secretaria Da Saude. Instituto Butantan. Laboratorio de Fisiopatologia; Brasil
Fil: Tanaka Azevedo, A.. Governo Do Estado de Sao Paulo. Secretaria Da Saude. Instituto Butantan. Laboratorio de Fisiopatologia; Brasil
Fil: Santoro, M.. Governo Do Estado de Sao Paulo. Secretaria Da Saude. Instituto Butantan. Laboratorio de Fisiopatologia; Brasil - Materia
-
COLUBRID SNAKE VENOM
FIBRINOGEN
HEMORRHAGE
METALLOPROTEINASE
COAGULATION
PLATELETS - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/242028
Ver los metadatos del registro completo
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CONICET Digital (CONICET) |
spelling |
Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venomPeichoto, María ElisaTeibler, PamelaMackessy, S.Leiva, Laura Cristina AnaAcosta, Ofelia CristinaGonçalves, L. R. C.Tanaka Azevedo, A.Santoro, M.COLUBRID SNAKE VENOMFIBRINOGENHEMORRHAGEMETALLOPROTEINASECOAGULATIONPLATELETShttps://purl.org/becyt/ford/4.3https://purl.org/becyt/ford/4Venoms of Colubridae snakes are a rich source of novel compounds, which may have applications in medicine and biochemistry. In the present study, we describe the purification and characterization of a metalloproteinase (patagonfibrase), the first protein to be isolated fromPhilodryas patagoniensis (Colubridae) snake venom. Patagonfibrase is a single-chain protein, showing a molecular mass of 53,224 Da and an acidic isoelectric point (5.8). It hydrolyzed selectively the Aá-chain of fibrinogen and when incubated with fibrinogen or plasma, the thrombin clotting time was prolonged. Prominent hemorrhage developed in mouse skin after intradermal injection of patagonfibrase. When administered into mouse gastrocnemius muscle, it induced local hemorrhage and necrosis, and systemic bleeding in lungs. Patagonfibrase showed proteolytic activity toward azocasein, which was enhanced by Ca 2+ and inhibited by Zn2+, cysteine, dithiothreitol and Na2EDTA. Patagonfibrase impaired platelet aggregation induced by collagen and ADP. Thus, patagonfibrase may play a key role in the pathogenesis of disturbances that occur in P. patagoniensis envenomation, and may be used as a biological tool to explore many facets of hemostasis.Fil: Peichoto, María Elisa. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; ArgentinaFil: Teibler, Pamela. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; ArgentinaFil: Mackessy, S.. Univeristy Of Northem Colorado. School Of Biological Sciences; Estados UnidosFil: Leiva, Laura Cristina Ana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; ArgentinaFil: Acosta, Ofelia Cristina. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; ArgentinaFil: Gonçalves, L. R. C.. Governo Do Estado de Sao Paulo. Secretaria Da Saude. Instituto Butantan. Laboratorio de Fisiopatologia; BrasilFil: Tanaka Azevedo, A.. Governo Do Estado de Sao Paulo. Secretaria Da Saude. Instituto Butantan. Laboratorio de Fisiopatologia; BrasilFil: Santoro, M.. Governo Do Estado de Sao Paulo. Secretaria Da Saude. Instituto Butantan. Laboratorio de Fisiopatologia; BrasilElsevier Science2007-01info: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/11336/242028Peichoto, María Elisa; Teibler, Pamela; Mackessy, S.; Leiva, Laura Cristina Ana; Acosta, Ofelia Cristina; et al.; Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom; Elsevier Science; Biochimica et Biophysica Acta - General Subjects; 1770; 5; 1-2007; 810-8190304-4165CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0304416506003850info:eu-repo/semantics/altIdentifier/doi/10.1016/j.bbagen.2006.12.014info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:38:58Zoai:ri.conicet.gov.ar:11336/242028instacron: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:34982025-10-15 14:38:58.452CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom |
title |
Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom |
spellingShingle |
Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom Peichoto, María Elisa COLUBRID SNAKE VENOM FIBRINOGEN HEMORRHAGE METALLOPROTEINASE COAGULATION PLATELETS |
title_short |
Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom |
title_full |
Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom |
title_fullStr |
Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom |
title_full_unstemmed |
Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom |
title_sort |
Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom |
dc.creator.none.fl_str_mv |
Peichoto, María Elisa Teibler, Pamela Mackessy, S. Leiva, Laura Cristina Ana Acosta, Ofelia Cristina Gonçalves, L. R. C. Tanaka Azevedo, A. Santoro, M. |
author |
Peichoto, María Elisa |
author_facet |
Peichoto, María Elisa Teibler, Pamela Mackessy, S. Leiva, Laura Cristina Ana Acosta, Ofelia Cristina Gonçalves, L. R. C. Tanaka Azevedo, A. Santoro, M. |
author_role |
author |
author2 |
Teibler, Pamela Mackessy, S. Leiva, Laura Cristina Ana Acosta, Ofelia Cristina Gonçalves, L. R. C. Tanaka Azevedo, A. Santoro, M. |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
COLUBRID SNAKE VENOM FIBRINOGEN HEMORRHAGE METALLOPROTEINASE COAGULATION PLATELETS |
topic |
COLUBRID SNAKE VENOM FIBRINOGEN HEMORRHAGE METALLOPROTEINASE COAGULATION PLATELETS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/4.3 https://purl.org/becyt/ford/4 |
dc.description.none.fl_txt_mv |
Venoms of Colubridae snakes are a rich source of novel compounds, which may have applications in medicine and biochemistry. In the present study, we describe the purification and characterization of a metalloproteinase (patagonfibrase), the first protein to be isolated fromPhilodryas patagoniensis (Colubridae) snake venom. Patagonfibrase is a single-chain protein, showing a molecular mass of 53,224 Da and an acidic isoelectric point (5.8). It hydrolyzed selectively the Aá-chain of fibrinogen and when incubated with fibrinogen or plasma, the thrombin clotting time was prolonged. Prominent hemorrhage developed in mouse skin after intradermal injection of patagonfibrase. When administered into mouse gastrocnemius muscle, it induced local hemorrhage and necrosis, and systemic bleeding in lungs. Patagonfibrase showed proteolytic activity toward azocasein, which was enhanced by Ca 2+ and inhibited by Zn2+, cysteine, dithiothreitol and Na2EDTA. Patagonfibrase impaired platelet aggregation induced by collagen and ADP. Thus, patagonfibrase may play a key role in the pathogenesis of disturbances that occur in P. patagoniensis envenomation, and may be used as a biological tool to explore many facets of hemostasis. Fil: Peichoto, María Elisa. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina Fil: Teibler, Pamela. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina Fil: Mackessy, S.. Univeristy Of Northem Colorado. School Of Biological Sciences; Estados Unidos Fil: Leiva, Laura Cristina Ana. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina Fil: Acosta, Ofelia Cristina. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina Fil: Gonçalves, L. R. C.. Governo Do Estado de Sao Paulo. Secretaria Da Saude. Instituto Butantan. Laboratorio de Fisiopatologia; Brasil Fil: Tanaka Azevedo, A.. Governo Do Estado de Sao Paulo. Secretaria Da Saude. Instituto Butantan. Laboratorio de Fisiopatologia; Brasil Fil: Santoro, M.. Governo Do Estado de Sao Paulo. Secretaria Da Saude. Instituto Butantan. Laboratorio de Fisiopatologia; Brasil |
description |
Venoms of Colubridae snakes are a rich source of novel compounds, which may have applications in medicine and biochemistry. In the present study, we describe the purification and characterization of a metalloproteinase (patagonfibrase), the first protein to be isolated fromPhilodryas patagoniensis (Colubridae) snake venom. Patagonfibrase is a single-chain protein, showing a molecular mass of 53,224 Da and an acidic isoelectric point (5.8). It hydrolyzed selectively the Aá-chain of fibrinogen and when incubated with fibrinogen or plasma, the thrombin clotting time was prolonged. Prominent hemorrhage developed in mouse skin after intradermal injection of patagonfibrase. When administered into mouse gastrocnemius muscle, it induced local hemorrhage and necrosis, and systemic bleeding in lungs. Patagonfibrase showed proteolytic activity toward azocasein, which was enhanced by Ca 2+ and inhibited by Zn2+, cysteine, dithiothreitol and Na2EDTA. Patagonfibrase impaired platelet aggregation induced by collagen and ADP. Thus, patagonfibrase may play a key role in the pathogenesis of disturbances that occur in P. patagoniensis envenomation, and may be used as a biological tool to explore many facets of hemostasis. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-01 |
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 |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/242028 Peichoto, María Elisa; Teibler, Pamela; Mackessy, S.; Leiva, Laura Cristina Ana; Acosta, Ofelia Cristina; et al.; Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom; Elsevier Science; Biochimica et Biophysica Acta - General Subjects; 1770; 5; 1-2007; 810-819 0304-4165 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/242028 |
identifier_str_mv |
Peichoto, María Elisa; Teibler, Pamela; Mackessy, S.; Leiva, Laura Cristina Ana; Acosta, Ofelia Cristina; et al.; Purification and characterization of patagonfibrase, a metalloproteinase showing α-fibrinogenolytic and hemorrhagic activities, from Philodryas patagoniensis snake venom; Elsevier Science; Biochimica et Biophysica Acta - General Subjects; 1770; 5; 1-2007; 810-819 0304-4165 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0304416506003850 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.bbagen.2006.12.014 |
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 |
rights_invalid_str_mv |
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 |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1846082872077713408 |
score |
13.22299 |