Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines
- Autores
- Lutzky, Viviana P.; Carnevale, Romina Paula; Alvarez, Mariano J.; Maffia, Paulo Cesar; Zittermann, Sandra I.; Podhajcer, Osvaldo Luis; Issekutz, Andrew C.; Chuluyan, Hector Eduardo
- Año de publicación
- 2006
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- CD31 (PECAM-1) is a 130-kDa member of the immunoglobulin gene superfamily expressed on endothelial cells, platelets, and most leukocytes. This report demonstrates by Western Blot and immunofluorescence that some human melanoma and adenocarcinoma cell lines express CD31 on the cell surface. The surface expression of CD31 was regulated by cell-cell contact, being higher on sparse and spontaneously detached cells. Indeed, fixing and permeabilizing tumor cells revealed a cytoplasmic pool, which was confirmed by confocal microscopy. Some of the plasma surface molecule is endocytosed following mAb binding. Engagement of CD31 on tumor cells via domain-3 inhibited proliferation by inducing cell apoptosis. On the other hand, apoptosis does not increase CD31 expression. Overall, these results indicate that there is an intracellular pool of CD31 on some tumor cells, which modulates CD31 surface expression and its role in cancer cell growth and metastasis. Thus, the expression of CD31 and its role in cell survival in some tumor cells appears to differ from endothelial cells.
Fil: Lutzky, Viviana P.. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina
Fil: Carnevale, Romina Paula. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Alvarez, Mariano J.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina
Fil: Maffia, Paulo Cesar. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Zittermann, Sandra I.. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina. Dalhousie University Halifax; Canadá
Fil: Podhajcer, Osvaldo Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina
Fil: Issekutz, Andrew C.. Dalhousie University Halifax; Canadá
Fil: Chuluyan, Hector Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina - Materia
-
Adenocarcinoma
Apoptosis
Cd31
Cell Growth
Melanoma
Pecam-1 - 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:11336/50978
Ver los metadatos del registro completo
id |
CONICETDig_2fe0fe29c7c61458c70e126501d01c1b |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/50978 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell linesLutzky, Viviana P.Carnevale, Romina PaulaAlvarez, Mariano J.Maffia, Paulo CesarZittermann, Sandra I.Podhajcer, Osvaldo LuisIssekutz, Andrew C.Chuluyan, Hector EduardoAdenocarcinomaApoptosisCd31Cell GrowthMelanomaPecam-1https://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1CD31 (PECAM-1) is a 130-kDa member of the immunoglobulin gene superfamily expressed on endothelial cells, platelets, and most leukocytes. This report demonstrates by Western Blot and immunofluorescence that some human melanoma and adenocarcinoma cell lines express CD31 on the cell surface. The surface expression of CD31 was regulated by cell-cell contact, being higher on sparse and spontaneously detached cells. Indeed, fixing and permeabilizing tumor cells revealed a cytoplasmic pool, which was confirmed by confocal microscopy. Some of the plasma surface molecule is endocytosed following mAb binding. Engagement of CD31 on tumor cells via domain-3 inhibited proliferation by inducing cell apoptosis. On the other hand, apoptosis does not increase CD31 expression. Overall, these results indicate that there is an intracellular pool of CD31 on some tumor cells, which modulates CD31 surface expression and its role in cancer cell growth and metastasis. Thus, the expression of CD31 and its role in cell survival in some tumor cells appears to differ from endothelial cells.Fil: Lutzky, Viviana P.. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; ArgentinaFil: Carnevale, Romina Paula. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Alvarez, Mariano J.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Maffia, Paulo Cesar. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Zittermann, Sandra I.. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina. Dalhousie University Halifax; CanadáFil: Podhajcer, Osvaldo Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; ArgentinaFil: Issekutz, Andrew C.. Dalhousie University Halifax; CanadáFil: Chuluyan, Hector Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; ArgentinaWiley-liss, Div John Wiley & Sons Inc2006-08info: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/11336/50978Lutzky, Viviana P.; Carnevale, Romina Paula; Alvarez, Mariano J.; Maffia, Paulo Cesar; Zittermann, Sandra I.; et al.; Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines; Wiley-liss, Div John Wiley & Sons Inc; Journal of Cellular Biochemistry; 98; 5; 8-2006; 1334-13500730-23121097-4644CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1002/jcb.20769info:eu-repo/semantics/altIdentifier/doi/10.1002/jcb.20769info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:22:12Zoai:ri.conicet.gov.ar:11336/50978instacron: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 14:22:13.152CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines |
title |
Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines |
spellingShingle |
Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines Lutzky, Viviana P. Adenocarcinoma Apoptosis Cd31 Cell Growth Melanoma Pecam-1 |
title_short |
Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines |
title_full |
Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines |
title_fullStr |
Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines |
title_full_unstemmed |
Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines |
title_sort |
Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines |
dc.creator.none.fl_str_mv |
Lutzky, Viviana P. Carnevale, Romina Paula Alvarez, Mariano J. Maffia, Paulo Cesar Zittermann, Sandra I. Podhajcer, Osvaldo Luis Issekutz, Andrew C. Chuluyan, Hector Eduardo |
author |
Lutzky, Viviana P. |
author_facet |
Lutzky, Viviana P. Carnevale, Romina Paula Alvarez, Mariano J. Maffia, Paulo Cesar Zittermann, Sandra I. Podhajcer, Osvaldo Luis Issekutz, Andrew C. Chuluyan, Hector Eduardo |
author_role |
author |
author2 |
Carnevale, Romina Paula Alvarez, Mariano J. Maffia, Paulo Cesar Zittermann, Sandra I. Podhajcer, Osvaldo Luis Issekutz, Andrew C. Chuluyan, Hector Eduardo |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
Adenocarcinoma Apoptosis Cd31 Cell Growth Melanoma Pecam-1 |
topic |
Adenocarcinoma Apoptosis Cd31 Cell Growth Melanoma Pecam-1 |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
CD31 (PECAM-1) is a 130-kDa member of the immunoglobulin gene superfamily expressed on endothelial cells, platelets, and most leukocytes. This report demonstrates by Western Blot and immunofluorescence that some human melanoma and adenocarcinoma cell lines express CD31 on the cell surface. The surface expression of CD31 was regulated by cell-cell contact, being higher on sparse and spontaneously detached cells. Indeed, fixing and permeabilizing tumor cells revealed a cytoplasmic pool, which was confirmed by confocal microscopy. Some of the plasma surface molecule is endocytosed following mAb binding. Engagement of CD31 on tumor cells via domain-3 inhibited proliferation by inducing cell apoptosis. On the other hand, apoptosis does not increase CD31 expression. Overall, these results indicate that there is an intracellular pool of CD31 on some tumor cells, which modulates CD31 surface expression and its role in cancer cell growth and metastasis. Thus, the expression of CD31 and its role in cell survival in some tumor cells appears to differ from endothelial cells. Fil: Lutzky, Viviana P.. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina Fil: Carnevale, Romina Paula. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Alvarez, Mariano J.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina Fil: Maffia, Paulo Cesar. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Zittermann, Sandra I.. Universidad de Buenos Aires. Facultad de Medicina. Hospital de Clínicas General San Martín. Laboratorio de Inmunogenética; Argentina. Dalhousie University Halifax; Canadá Fil: Podhajcer, Osvaldo Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Bioquímicas de Buenos Aires. Fundación Instituto Leloir. Instituto de Investigaciones Bioquímicas de Buenos Aires; Argentina Fil: Issekutz, Andrew C.. Dalhousie University Halifax; Canadá Fil: Chuluyan, Hector Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina |
description |
CD31 (PECAM-1) is a 130-kDa member of the immunoglobulin gene superfamily expressed on endothelial cells, platelets, and most leukocytes. This report demonstrates by Western Blot and immunofluorescence that some human melanoma and adenocarcinoma cell lines express CD31 on the cell surface. The surface expression of CD31 was regulated by cell-cell contact, being higher on sparse and spontaneously detached cells. Indeed, fixing and permeabilizing tumor cells revealed a cytoplasmic pool, which was confirmed by confocal microscopy. Some of the plasma surface molecule is endocytosed following mAb binding. Engagement of CD31 on tumor cells via domain-3 inhibited proliferation by inducing cell apoptosis. On the other hand, apoptosis does not increase CD31 expression. Overall, these results indicate that there is an intracellular pool of CD31 on some tumor cells, which modulates CD31 surface expression and its role in cancer cell growth and metastasis. Thus, the expression of CD31 and its role in cell survival in some tumor cells appears to differ from endothelial cells. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-08 |
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/11336/50978 Lutzky, Viviana P.; Carnevale, Romina Paula; Alvarez, Mariano J.; Maffia, Paulo Cesar; Zittermann, Sandra I.; et al.; Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines; Wiley-liss, Div John Wiley & Sons Inc; Journal of Cellular Biochemistry; 98; 5; 8-2006; 1334-1350 0730-2312 1097-4644 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/50978 |
identifier_str_mv |
Lutzky, Viviana P.; Carnevale, Romina Paula; Alvarez, Mariano J.; Maffia, Paulo Cesar; Zittermann, Sandra I.; et al.; Platelet-endothelial cell adhesion molecule-1 (CD31) recycles and induces cell growth inhibition on human tumor cell lines; Wiley-liss, Div John Wiley & Sons Inc; Journal of Cellular Biochemistry; 98; 5; 8-2006; 1334-1350 0730-2312 1097-4644 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://onlinelibrary.wiley.com/doi/abs/10.1002/jcb.20769 info:eu-repo/semantics/altIdentifier/doi/10.1002/jcb.20769 |
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 |
Wiley-liss, Div John Wiley & Sons Inc |
publisher.none.fl_str_mv |
Wiley-liss, Div John Wiley & Sons Inc |
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 |
_version_ |
1846082619149647872 |
score |
13.22299 |