Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesicles

Autores
Zanetti, Rosana Beatriz; Catalá, Ángel
Año de publicación
1991
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Evidence is provided in this paper that indicates that fatty acids but not phospholipids are removed from microsomes or artificial membranes (liposomes, unilamellar vesicles) by mouse liver cytosolic preparations enriched with fatty acid binding protein (FABP). The cytosolic proteins can act as acceptors for fatty acids but not for phospholipids of microsomal origin. Direct evidence came when liposomes made of egg yolk phosphatidylcholine, containing both [14C]labeled phospholipids and [1-14C] palmitic acid were incubated with FABP. Using sonicated vesicles as fatty acid or phospholipid donors, mouse liver fatty acid binding protein was capable of binding palmitic acid but not phospholipids. These studies suggest that liver fatty acid binding protein can interact with different kinds of membranes increasing specifically the desorption of fatty acids.
Facultad de Ciencias Veterinarias
Materia
Veterinaria
fatty acid binding protein
microsomes
liposomes
sonicated vesicles
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/133502

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network_name_str SEDICI (UNLP)
spelling Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesiclesZanetti, Rosana BeatrizCatalá, ÁngelVeterinariafatty acid binding proteinmicrosomesliposomessonicated vesiclesEvidence is provided in this paper that indicates that fatty acids but not phospholipids are removed from microsomes or artificial membranes (liposomes, unilamellar vesicles) by mouse liver cytosolic preparations enriched with fatty acid binding protein (FABP). The cytosolic proteins can act as acceptors for fatty acids but not for phospholipids of microsomal origin. Direct evidence came when liposomes made of egg yolk phosphatidylcholine, containing both [14C]labeled phospholipids and [1-14C] palmitic acid were incubated with FABP. Using sonicated vesicles as fatty acid or phospholipid donors, mouse liver fatty acid binding protein was capable of binding palmitic acid but not phospholipids. These studies suggest that liver fatty acid binding protein can interact with different kinds of membranes increasing specifically the desorption of fatty acids.Facultad de Ciencias Veterinarias1991-01-16info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf1-8http://sedici.unlp.edu.ar/handle/10915/133502enginfo:eu-repo/semantics/altIdentifier/issn/0300-8177info:eu-repo/semantics/altIdentifier/issn/1573-4919info:eu-repo/semantics/altIdentifier/doi/10.1007/bf00230804info:eu-repo/semantics/altIdentifier/pmid/2051995info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-17T10:14:30Zoai:sedici.unlp.edu.ar:10915/133502Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-17 10:14:31.134SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesicles
title Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesicles
spellingShingle Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesicles
Zanetti, Rosana Beatriz
Veterinaria
fatty acid binding protein
microsomes
liposomes
sonicated vesicles
title_short Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesicles
title_full Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesicles
title_fullStr Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesicles
title_full_unstemmed Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesicles
title_sort Fatty acid binding protein removes fatty acids but not phospholipids from microsomes liposomes and sonicated vesicles
dc.creator.none.fl_str_mv Zanetti, Rosana Beatriz
Catalá, Ángel
author Zanetti, Rosana Beatriz
author_facet Zanetti, Rosana Beatriz
Catalá, Ángel
author_role author
author2 Catalá, Ángel
author2_role author
dc.subject.none.fl_str_mv Veterinaria
fatty acid binding protein
microsomes
liposomes
sonicated vesicles
topic Veterinaria
fatty acid binding protein
microsomes
liposomes
sonicated vesicles
dc.description.none.fl_txt_mv Evidence is provided in this paper that indicates that fatty acids but not phospholipids are removed from microsomes or artificial membranes (liposomes, unilamellar vesicles) by mouse liver cytosolic preparations enriched with fatty acid binding protein (FABP). The cytosolic proteins can act as acceptors for fatty acids but not for phospholipids of microsomal origin. Direct evidence came when liposomes made of egg yolk phosphatidylcholine, containing both [14C]labeled phospholipids and [1-14C] palmitic acid were incubated with FABP. Using sonicated vesicles as fatty acid or phospholipid donors, mouse liver fatty acid binding protein was capable of binding palmitic acid but not phospholipids. These studies suggest that liver fatty acid binding protein can interact with different kinds of membranes increasing specifically the desorption of fatty acids.
Facultad de Ciencias Veterinarias
description Evidence is provided in this paper that indicates that fatty acids but not phospholipids are removed from microsomes or artificial membranes (liposomes, unilamellar vesicles) by mouse liver cytosolic preparations enriched with fatty acid binding protein (FABP). The cytosolic proteins can act as acceptors for fatty acids but not for phospholipids of microsomal origin. Direct evidence came when liposomes made of egg yolk phosphatidylcholine, containing both [14C]labeled phospholipids and [1-14C] palmitic acid were incubated with FABP. Using sonicated vesicles as fatty acid or phospholipid donors, mouse liver fatty acid binding protein was capable of binding palmitic acid but not phospholipids. These studies suggest that liver fatty acid binding protein can interact with different kinds of membranes increasing specifically the desorption of fatty acids.
publishDate 1991
dc.date.none.fl_str_mv 1991-01-16
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Articulo
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://sedici.unlp.edu.ar/handle/10915/133502
url http://sedici.unlp.edu.ar/handle/10915/133502
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/issn/0300-8177
info:eu-repo/semantics/altIdentifier/issn/1573-4919
info:eu-repo/semantics/altIdentifier/doi/10.1007/bf00230804
info:eu-repo/semantics/altIdentifier/pmid/2051995
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.format.none.fl_str_mv application/pdf
1-8
dc.source.none.fl_str_mv reponame:SEDICI (UNLP)
instname:Universidad Nacional de La Plata
instacron:UNLP
reponame_str SEDICI (UNLP)
collection SEDICI (UNLP)
instname_str Universidad Nacional de La Plata
instacron_str UNLP
institution UNLP
repository.name.fl_str_mv SEDICI (UNLP) - Universidad Nacional de La Plata
repository.mail.fl_str_mv alira@sedici.unlp.edu.ar
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