Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice in...
- Autores
- Buzaleh, Ana Maria; García Bravo, María; Navarro, Susana; Morán Jiménez, María José; Méndez, Manuel; Batlle, Alcira María del C.; Fontanellas, Antonio; Enríquez de Salamanca, Rafael
- Año de publicación
- 2004
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Hepatoerythropoietic porphyria (HEP) is the homozygous form of Porphyria Cutanea Tarda (PCT), characterized by an accumulation of porphyrins due to uroporphyrinogen decarboxylase deficiency. Fluorinated volatile anaesthetics are often used to produce general anaesthesia. Anaesthesia has certainly been implicated in the triggering of acute porphyria crisis. The effects of volatile anaesthetics in a B-lymphocyte cell line established from HEP patients (LBHEP) on heme metabolism have been investigated. LBHEP cells were exposed to sodium phosphate buffer containing dissolved Enflurane, Isoflurane or Sevoflurane (10mM) during 20min. Aminolevulinate synthase (ALA-S) activity, the regulatory enzyme of heme synthesis, was 300% induced by the anaesthetics. A 25-30% diminution of porphobilinogenase (PBG-ase) activity was found when Isoflurane or Sevoflurane were added to the cells, while no significant changes were detected after Enflurane treatment. Although some oxidative stress has been induced by the anaesthetics, reflected by the 35% diminution of glutathione (GSH), no alteration in heme oxygenase (HO) activity, the enzyme involved in heme breakdown and frequently induced as a response to stress stimuli, was observed. Studies using animals inoculated with LBHEP cells were also performed. Findings here described mimic biochemical alterations in the heme pathway, which are characteristic of another hepatic porphyria, similar to those previously reported when these anaesthetics were administered to animals, and they also advertise about the possible unsafe use of these drugs in the case of hepatic non-acute porphyrias.
Fil: Buzaleh, Ana Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Investigaciones sobre Porfirinas y Porfirias. Universidad de Buenos Aires. Centro de Investigaciones sobre Porfirinas y Porfirias; Argentina
Fil: García Bravo, María. Hospital Universitario 12 de Octubre; España
Fil: Navarro, Susana. Hospital Universitario 12 de Octubre; España
Fil: Morán Jiménez, María José. Hospital Universitario 12 de Octubre; España
Fil: Méndez, Manuel. Hospital Universitario 12 de Octubre; España
Fil: Batlle, Alcira María del C.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Investigaciones sobre Porfirinas y Porfirias. Universidad de Buenos Aires. Centro de Investigaciones sobre Porfirinas y Porfirias; Argentina
Fil: Fontanellas, Antonio. Hospital Universitario 12 de Octubre; España
Fil: Enríquez de Salamanca, Rafael. Hospital Universitario 12 de Octubre; España - Materia
-
HEME PATHWAY
LBHEP CELL LINES
PORPHYRIAS
VOLATILE ANAESTHETICS - 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:11336/138274
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oai:ri.conicet.gov.ar:11336/138274 |
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3498 |
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CONICET Digital (CONICET) |
spelling |
Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cellsBuzaleh, Ana MariaGarcía Bravo, MaríaNavarro, SusanaMorán Jiménez, María JoséMéndez, ManuelBatlle, Alcira María del C.Fontanellas, AntonioEnríquez de Salamanca, RafaelHEME PATHWAYLBHEP CELL LINESPORPHYRIASVOLATILE ANAESTHETICShttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1Hepatoerythropoietic porphyria (HEP) is the homozygous form of Porphyria Cutanea Tarda (PCT), characterized by an accumulation of porphyrins due to uroporphyrinogen decarboxylase deficiency. Fluorinated volatile anaesthetics are often used to produce general anaesthesia. Anaesthesia has certainly been implicated in the triggering of acute porphyria crisis. The effects of volatile anaesthetics in a B-lymphocyte cell line established from HEP patients (LBHEP) on heme metabolism have been investigated. LBHEP cells were exposed to sodium phosphate buffer containing dissolved Enflurane, Isoflurane or Sevoflurane (10mM) during 20min. Aminolevulinate synthase (ALA-S) activity, the regulatory enzyme of heme synthesis, was 300% induced by the anaesthetics. A 25-30% diminution of porphobilinogenase (PBG-ase) activity was found when Isoflurane or Sevoflurane were added to the cells, while no significant changes were detected after Enflurane treatment. Although some oxidative stress has been induced by the anaesthetics, reflected by the 35% diminution of glutathione (GSH), no alteration in heme oxygenase (HO) activity, the enzyme involved in heme breakdown and frequently induced as a response to stress stimuli, was observed. Studies using animals inoculated with LBHEP cells were also performed. Findings here described mimic biochemical alterations in the heme pathway, which are characteristic of another hepatic porphyria, similar to those previously reported when these anaesthetics were administered to animals, and they also advertise about the possible unsafe use of these drugs in the case of hepatic non-acute porphyrias.Fil: Buzaleh, Ana Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Investigaciones sobre Porfirinas y Porfirias. Universidad de Buenos Aires. Centro de Investigaciones sobre Porfirinas y Porfirias; ArgentinaFil: García Bravo, María. Hospital Universitario 12 de Octubre; EspañaFil: Navarro, Susana. Hospital Universitario 12 de Octubre; EspañaFil: Morán Jiménez, María José. Hospital Universitario 12 de Octubre; EspañaFil: Méndez, Manuel. Hospital Universitario 12 de Octubre; EspañaFil: Batlle, Alcira María del C.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Investigaciones sobre Porfirinas y Porfirias. Universidad de Buenos Aires. Centro de Investigaciones sobre Porfirinas y Porfirias; ArgentinaFil: Fontanellas, Antonio. Hospital Universitario 12 de Octubre; EspañaFil: Enríquez de Salamanca, Rafael. Hospital Universitario 12 de Octubre; EspañaPergamon-Elsevier Science Ltd2004-02info: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/11336/138274Buzaleh, Ana Maria; García Bravo, María; Navarro, Susana; Morán Jiménez, María José; Méndez, Manuel; et al.; Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells; Pergamon-Elsevier Science Ltd; International Journal of Biochemistry and Cellular Biology; 36; 2; 2-2004; 216-2221357-2725CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S1357272503002140info:eu-repo/semantics/altIdentifier/doi/10.1016/S1357-2725(03)00214-0info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:58:50Zoai:ri.conicet.gov.ar:11336/138274instacron: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 14:58:50.859CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells |
title |
Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells |
spellingShingle |
Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells Buzaleh, Ana Maria HEME PATHWAY LBHEP CELL LINES PORPHYRIAS VOLATILE ANAESTHETICS |
title_short |
Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells |
title_full |
Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells |
title_fullStr |
Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells |
title_full_unstemmed |
Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells |
title_sort |
Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells |
dc.creator.none.fl_str_mv |
Buzaleh, Ana Maria García Bravo, María Navarro, Susana Morán Jiménez, María José Méndez, Manuel Batlle, Alcira María del C. Fontanellas, Antonio Enríquez de Salamanca, Rafael |
author |
Buzaleh, Ana Maria |
author_facet |
Buzaleh, Ana Maria García Bravo, María Navarro, Susana Morán Jiménez, María José Méndez, Manuel Batlle, Alcira María del C. Fontanellas, Antonio Enríquez de Salamanca, Rafael |
author_role |
author |
author2 |
García Bravo, María Navarro, Susana Morán Jiménez, María José Méndez, Manuel Batlle, Alcira María del C. Fontanellas, Antonio Enríquez de Salamanca, Rafael |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
HEME PATHWAY LBHEP CELL LINES PORPHYRIAS VOLATILE ANAESTHETICS |
topic |
HEME PATHWAY LBHEP CELL LINES PORPHYRIAS VOLATILE ANAESTHETICS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Hepatoerythropoietic porphyria (HEP) is the homozygous form of Porphyria Cutanea Tarda (PCT), characterized by an accumulation of porphyrins due to uroporphyrinogen decarboxylase deficiency. Fluorinated volatile anaesthetics are often used to produce general anaesthesia. Anaesthesia has certainly been implicated in the triggering of acute porphyria crisis. The effects of volatile anaesthetics in a B-lymphocyte cell line established from HEP patients (LBHEP) on heme metabolism have been investigated. LBHEP cells were exposed to sodium phosphate buffer containing dissolved Enflurane, Isoflurane or Sevoflurane (10mM) during 20min. Aminolevulinate synthase (ALA-S) activity, the regulatory enzyme of heme synthesis, was 300% induced by the anaesthetics. A 25-30% diminution of porphobilinogenase (PBG-ase) activity was found when Isoflurane or Sevoflurane were added to the cells, while no significant changes were detected after Enflurane treatment. Although some oxidative stress has been induced by the anaesthetics, reflected by the 35% diminution of glutathione (GSH), no alteration in heme oxygenase (HO) activity, the enzyme involved in heme breakdown and frequently induced as a response to stress stimuli, was observed. Studies using animals inoculated with LBHEP cells were also performed. Findings here described mimic biochemical alterations in the heme pathway, which are characteristic of another hepatic porphyria, similar to those previously reported when these anaesthetics were administered to animals, and they also advertise about the possible unsafe use of these drugs in the case of hepatic non-acute porphyrias. Fil: Buzaleh, Ana Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Investigaciones sobre Porfirinas y Porfirias. Universidad de Buenos Aires. Centro de Investigaciones sobre Porfirinas y Porfirias; Argentina Fil: García Bravo, María. Hospital Universitario 12 de Octubre; España Fil: Navarro, Susana. Hospital Universitario 12 de Octubre; España Fil: Morán Jiménez, María José. Hospital Universitario 12 de Octubre; España Fil: Méndez, Manuel. Hospital Universitario 12 de Octubre; España Fil: Batlle, Alcira María del C.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Investigaciones sobre Porfirinas y Porfirias. Universidad de Buenos Aires. Centro de Investigaciones sobre Porfirinas y Porfirias; Argentina Fil: Fontanellas, Antonio. Hospital Universitario 12 de Octubre; España Fil: Enríquez de Salamanca, Rafael. Hospital Universitario 12 de Octubre; España |
description |
Hepatoerythropoietic porphyria (HEP) is the homozygous form of Porphyria Cutanea Tarda (PCT), characterized by an accumulation of porphyrins due to uroporphyrinogen decarboxylase deficiency. Fluorinated volatile anaesthetics are often used to produce general anaesthesia. Anaesthesia has certainly been implicated in the triggering of acute porphyria crisis. The effects of volatile anaesthetics in a B-lymphocyte cell line established from HEP patients (LBHEP) on heme metabolism have been investigated. LBHEP cells were exposed to sodium phosphate buffer containing dissolved Enflurane, Isoflurane or Sevoflurane (10mM) during 20min. Aminolevulinate synthase (ALA-S) activity, the regulatory enzyme of heme synthesis, was 300% induced by the anaesthetics. A 25-30% diminution of porphobilinogenase (PBG-ase) activity was found when Isoflurane or Sevoflurane were added to the cells, while no significant changes were detected after Enflurane treatment. Although some oxidative stress has been induced by the anaesthetics, reflected by the 35% diminution of glutathione (GSH), no alteration in heme oxygenase (HO) activity, the enzyme involved in heme breakdown and frequently induced as a response to stress stimuli, was observed. Studies using animals inoculated with LBHEP cells were also performed. Findings here described mimic biochemical alterations in the heme pathway, which are characteristic of another hepatic porphyria, similar to those previously reported when these anaesthetics were administered to animals, and they also advertise about the possible unsafe use of these drugs in the case of hepatic non-acute porphyrias. |
publishDate |
2004 |
dc.date.none.fl_str_mv |
2004-02 |
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/11336/138274 Buzaleh, Ana Maria; García Bravo, María; Navarro, Susana; Morán Jiménez, María José; Méndez, Manuel; et al.; Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells; Pergamon-Elsevier Science Ltd; International Journal of Biochemistry and Cellular Biology; 36; 2; 2-2004; 216-222 1357-2725 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/138274 |
identifier_str_mv |
Buzaleh, Ana Maria; García Bravo, María; Navarro, Susana; Morán Jiménez, María José; Méndez, Manuel; et al.; Volatile anaesthetics induce biochemical alterations in the heme pathway in a B-lymphocyte cell line established from hepatoerythropoietic porphyria patients (LBHEP) and in mice inoculated with LBHEP cells; Pergamon-Elsevier Science Ltd; International Journal of Biochemistry and Cellular Biology; 36; 2; 2-2004; 216-222 1357-2725 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/abs/pii/S1357272503002140 info:eu-repo/semantics/altIdentifier/doi/10.1016/S1357-2725(03)00214-0 |
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 |
Pergamon-Elsevier Science Ltd |
publisher.none.fl_str_mv |
Pergamon-Elsevier Science Ltd |
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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1846083129674039296 |
score |
13.22299 |