Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection
- Autores
- Palmer, Clovis S.; Ostrowski, Matias; Gouillou, Maelenn; Tsai, Louis; Yu, Di; Zhou, Jingling; Henstridge, Darren C.; Maisa, Anna; Hearps, Anna C.; Lewin, Sharon R.; Landay, Alan; Jaworowski, Anthony; McCune, Joseph M.; Crowe, Suzanne M.
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Objectives: Glucose metabolism plays a fundamental role in supporting the growth, proliferation and effector functions of T cells. We investigated the impact of HIV infection on key processes that regulate glucose uptake and metabolism in primary CD4+ and CD8+ T cells. Design and methods: Thirty-eight HIV-infected treatment-naive, 35 HIV+/ combination antiretroviral therapy, seven HIV+ long-term nonprogressors and 25 HIV control individuals were studied. Basal markers of glycolysis [e.g. glucose transporter-1 (Glut1) expression, glucose uptake, intracellular glucose-6-phosphate, and L-lactate] were measured in T cells. The cellular markers of immune activation, CD38 and HLADR, were measured by flow cytometry. Results: The surface expression of the Glut1 is up-regulated in CD4+ T cells in HIVinfected patients compared with uninfected controls. The percentage of circulating CD4+Glut1+ T cells was significantly increased in HIV-infected patients and was not restored to normal levels following combination antiretroviral therapy. Basal markers of glycolysis were significantly higher in CD4+Glut1+ T cells compared to CD4+Glut1- T cells. The proportion of CD4+Glut1+ T cells correlated positively with the expression of the cellular activation marker, HLA-DR, on total CD4+ T cells, but inversely with the absolute CD4+ T-cell count irrespective of HIV treatment status. Conclusion: Our data suggest that Glut1 is a potentially novel and functional marker of CD4+ T-cell activation during HIV infection. In addition, Glut1 expression on CD4+ T cells may be exploited as a prognostic marker for CD4+ T-cell loss during HIV disease progression.
Fil: Palmer, Clovis S.. Burnet Institute; Australia
Fil: Ostrowski, Matias. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Gouillou, Maelenn. Burnet Institute; Australia
Fil: Tsai, Louis. Monash University; Australia
Fil: Yu, Di. Monash University; Australia
Fil: Zhou, Jingling. Burnet Institute; Australia
Fil: Henstridge, Darren C.. Baker IDI Heart and Diabetes Institute; Australia
Fil: Maisa, Anna. Burnet Institute; Australia
Fil: Hearps, Anna C.. Burnet Institute; Australia. Monash University; Australia
Fil: Lewin, Sharon R.. Burnet Institute; Australia. Monash University; Australia. The Alfred Hospital; Australia
Fil: Landay, Alan. Rush University Medical Center; Estados Unidos
Fil: Jaworowski, Anthony. Burnet Institute; Australia. Monash University; Australia
Fil: McCune, Joseph M.. University of California; Estados Unidos
Fil: Crowe, Suzanne M.. Burnet Institute; Australia. Monash University; Australia. The Alfred Hospital; Australia - Materia
-
CD4+ CELLS
COMBINATION ANTIRETROVIRAL THERAPY
GLUCOSE
GLUCOSE TRANSPORTER-1
HIV
IMMUNE ACTIVATION
INFLAMMATION
LYMPHOCYTES
METABOLISM - 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:11336/85835
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oai:ri.conicet.gov.ar:11336/85835 |
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repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infectionPalmer, Clovis S.Ostrowski, MatiasGouillou, MaelennTsai, LouisYu, DiZhou, JinglingHenstridge, Darren C.Maisa, AnnaHearps, Anna C.Lewin, Sharon R.Landay, AlanJaworowski, AnthonyMcCune, Joseph M.Crowe, Suzanne M.CD4+ CELLSCOMBINATION ANTIRETROVIRAL THERAPYGLUCOSEGLUCOSE TRANSPORTER-1HIVIMMUNE ACTIVATIONINFLAMMATIONLYMPHOCYTESMETABOLISMhttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3Objectives: Glucose metabolism plays a fundamental role in supporting the growth, proliferation and effector functions of T cells. We investigated the impact of HIV infection on key processes that regulate glucose uptake and metabolism in primary CD4+ and CD8+ T cells. Design and methods: Thirty-eight HIV-infected treatment-naive, 35 HIV+/ combination antiretroviral therapy, seven HIV+ long-term nonprogressors and 25 HIV control individuals were studied. Basal markers of glycolysis [e.g. glucose transporter-1 (Glut1) expression, glucose uptake, intracellular glucose-6-phosphate, and L-lactate] were measured in T cells. The cellular markers of immune activation, CD38 and HLADR, were measured by flow cytometry. Results: The surface expression of the Glut1 is up-regulated in CD4+ T cells in HIVinfected patients compared with uninfected controls. The percentage of circulating CD4+Glut1+ T cells was significantly increased in HIV-infected patients and was not restored to normal levels following combination antiretroviral therapy. Basal markers of glycolysis were significantly higher in CD4+Glut1+ T cells compared to CD4+Glut1- T cells. The proportion of CD4+Glut1+ T cells correlated positively with the expression of the cellular activation marker, HLA-DR, on total CD4+ T cells, but inversely with the absolute CD4+ T-cell count irrespective of HIV treatment status. Conclusion: Our data suggest that Glut1 is a potentially novel and functional marker of CD4+ T-cell activation during HIV infection. In addition, Glut1 expression on CD4+ T cells may be exploited as a prognostic marker for CD4+ T-cell loss during HIV disease progression.Fil: Palmer, Clovis S.. Burnet Institute; AustraliaFil: Ostrowski, Matias. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Gouillou, Maelenn. Burnet Institute; AustraliaFil: Tsai, Louis. Monash University; AustraliaFil: Yu, Di. Monash University; AustraliaFil: Zhou, Jingling. Burnet Institute; AustraliaFil: Henstridge, Darren C.. Baker IDI Heart and Diabetes Institute; AustraliaFil: Maisa, Anna. Burnet Institute; AustraliaFil: Hearps, Anna C.. Burnet Institute; Australia. Monash University; AustraliaFil: Lewin, Sharon R.. Burnet Institute; Australia. Monash University; Australia. The Alfred Hospital; AustraliaFil: Landay, Alan. Rush University Medical Center; Estados UnidosFil: Jaworowski, Anthony. Burnet Institute; Australia. Monash University; AustraliaFil: McCune, Joseph M.. University of California; Estados UnidosFil: Crowe, Suzanne M.. Burnet Institute; Australia. Monash University; Australia. The Alfred Hospital; AustraliaLippincott Williams2014-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/85835Palmer, Clovis S.; Ostrowski, Matias; Gouillou, Maelenn; Tsai, Louis; Yu, Di; et al.; Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection; Lippincott Williams; Aids; 28; 3; 1-2014; 297-3090269-9370CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1097/QAD.0000000000000128info:eu-repo/semantics/altIdentifier/url/https://insights.ovid.com/article/00002030-201401280-00002info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:49:57Zoai:ri.conicet.gov.ar:11336/85835instacron: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:34982025-09-29 09:49:57.344CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection |
title |
Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection |
spellingShingle |
Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection Palmer, Clovis S. CD4+ CELLS COMBINATION ANTIRETROVIRAL THERAPY GLUCOSE GLUCOSE TRANSPORTER-1 HIV IMMUNE ACTIVATION INFLAMMATION LYMPHOCYTES METABOLISM |
title_short |
Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection |
title_full |
Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection |
title_fullStr |
Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection |
title_full_unstemmed |
Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection |
title_sort |
Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection |
dc.creator.none.fl_str_mv |
Palmer, Clovis S. Ostrowski, Matias Gouillou, Maelenn Tsai, Louis Yu, Di Zhou, Jingling Henstridge, Darren C. Maisa, Anna Hearps, Anna C. Lewin, Sharon R. Landay, Alan Jaworowski, Anthony McCune, Joseph M. Crowe, Suzanne M. |
author |
Palmer, Clovis S. |
author_facet |
Palmer, Clovis S. Ostrowski, Matias Gouillou, Maelenn Tsai, Louis Yu, Di Zhou, Jingling Henstridge, Darren C. Maisa, Anna Hearps, Anna C. Lewin, Sharon R. Landay, Alan Jaworowski, Anthony McCune, Joseph M. Crowe, Suzanne M. |
author_role |
author |
author2 |
Ostrowski, Matias Gouillou, Maelenn Tsai, Louis Yu, Di Zhou, Jingling Henstridge, Darren C. Maisa, Anna Hearps, Anna C. Lewin, Sharon R. Landay, Alan Jaworowski, Anthony McCune, Joseph M. Crowe, Suzanne M. |
author2_role |
author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
CD4+ CELLS COMBINATION ANTIRETROVIRAL THERAPY GLUCOSE GLUCOSE TRANSPORTER-1 HIV IMMUNE ACTIVATION INFLAMMATION LYMPHOCYTES METABOLISM |
topic |
CD4+ CELLS COMBINATION ANTIRETROVIRAL THERAPY GLUCOSE GLUCOSE TRANSPORTER-1 HIV IMMUNE ACTIVATION INFLAMMATION LYMPHOCYTES METABOLISM |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Objectives: Glucose metabolism plays a fundamental role in supporting the growth, proliferation and effector functions of T cells. We investigated the impact of HIV infection on key processes that regulate glucose uptake and metabolism in primary CD4+ and CD8+ T cells. Design and methods: Thirty-eight HIV-infected treatment-naive, 35 HIV+/ combination antiretroviral therapy, seven HIV+ long-term nonprogressors and 25 HIV control individuals were studied. Basal markers of glycolysis [e.g. glucose transporter-1 (Glut1) expression, glucose uptake, intracellular glucose-6-phosphate, and L-lactate] were measured in T cells. The cellular markers of immune activation, CD38 and HLADR, were measured by flow cytometry. Results: The surface expression of the Glut1 is up-regulated in CD4+ T cells in HIVinfected patients compared with uninfected controls. The percentage of circulating CD4+Glut1+ T cells was significantly increased in HIV-infected patients and was not restored to normal levels following combination antiretroviral therapy. Basal markers of glycolysis were significantly higher in CD4+Glut1+ T cells compared to CD4+Glut1- T cells. The proportion of CD4+Glut1+ T cells correlated positively with the expression of the cellular activation marker, HLA-DR, on total CD4+ T cells, but inversely with the absolute CD4+ T-cell count irrespective of HIV treatment status. Conclusion: Our data suggest that Glut1 is a potentially novel and functional marker of CD4+ T-cell activation during HIV infection. In addition, Glut1 expression on CD4+ T cells may be exploited as a prognostic marker for CD4+ T-cell loss during HIV disease progression. Fil: Palmer, Clovis S.. Burnet Institute; Australia Fil: Ostrowski, Matias. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Gouillou, Maelenn. Burnet Institute; Australia Fil: Tsai, Louis. Monash University; Australia Fil: Yu, Di. Monash University; Australia Fil: Zhou, Jingling. Burnet Institute; Australia Fil: Henstridge, Darren C.. Baker IDI Heart and Diabetes Institute; Australia Fil: Maisa, Anna. Burnet Institute; Australia Fil: Hearps, Anna C.. Burnet Institute; Australia. Monash University; Australia Fil: Lewin, Sharon R.. Burnet Institute; Australia. Monash University; Australia. The Alfred Hospital; Australia Fil: Landay, Alan. Rush University Medical Center; Estados Unidos Fil: Jaworowski, Anthony. Burnet Institute; Australia. Monash University; Australia Fil: McCune, Joseph M.. University of California; Estados Unidos Fil: Crowe, Suzanne M.. Burnet Institute; Australia. Monash University; Australia. The Alfred Hospital; Australia |
description |
Objectives: Glucose metabolism plays a fundamental role in supporting the growth, proliferation and effector functions of T cells. We investigated the impact of HIV infection on key processes that regulate glucose uptake and metabolism in primary CD4+ and CD8+ T cells. Design and methods: Thirty-eight HIV-infected treatment-naive, 35 HIV+/ combination antiretroviral therapy, seven HIV+ long-term nonprogressors and 25 HIV control individuals were studied. Basal markers of glycolysis [e.g. glucose transporter-1 (Glut1) expression, glucose uptake, intracellular glucose-6-phosphate, and L-lactate] were measured in T cells. The cellular markers of immune activation, CD38 and HLADR, were measured by flow cytometry. Results: The surface expression of the Glut1 is up-regulated in CD4+ T cells in HIVinfected patients compared with uninfected controls. The percentage of circulating CD4+Glut1+ T cells was significantly increased in HIV-infected patients and was not restored to normal levels following combination antiretroviral therapy. Basal markers of glycolysis were significantly higher in CD4+Glut1+ T cells compared to CD4+Glut1- T cells. The proportion of CD4+Glut1+ T cells correlated positively with the expression of the cellular activation marker, HLA-DR, on total CD4+ T cells, but inversely with the absolute CD4+ T-cell count irrespective of HIV treatment status. Conclusion: Our data suggest that Glut1 is a potentially novel and functional marker of CD4+ T-cell activation during HIV infection. In addition, Glut1 expression on CD4+ T cells may be exploited as a prognostic marker for CD4+ T-cell loss during HIV disease progression. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-01 |
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/11336/85835 Palmer, Clovis S.; Ostrowski, Matias; Gouillou, Maelenn; Tsai, Louis; Yu, Di; et al.; Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection; Lippincott Williams; Aids; 28; 3; 1-2014; 297-309 0269-9370 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/85835 |
identifier_str_mv |
Palmer, Clovis S.; Ostrowski, Matias; Gouillou, Maelenn; Tsai, Louis; Yu, Di; et al.; Increased glucose metabolic activity is associated with CD4+ T-cell activation and depletion during chronic HIV infection; Lippincott Williams; Aids; 28; 3; 1-2014; 297-309 0269-9370 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1097/QAD.0000000000000128 info:eu-repo/semantics/altIdentifier/url/https://insights.ovid.com/article/00002030-201401280-00002 |
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 |
dc.publisher.none.fl_str_mv |
Lippincott Williams |
publisher.none.fl_str_mv |
Lippincott Williams |
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_ |
1844613542088540160 |
score |
13.070432 |