Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis
- Autores
- Sanchez Gurmaches, Joan; Tang, Yuefeng; Jespersen, Naja Zenius; Wallace, Martina; Martinez Calejman, Camila; Gujja, Sharvari; Li, Huawei; Edwards, Yvonne J.K.; Metallo, Christian M.; Nielsen, Søren; Scheele, Camilla; Guertin, David A.
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Brown adipose tissue (BAT) is a therapeutic target for metabolic diseases; thus, understanding its metabolic circuitry is clinically important. Many studies of BAT compare rodents mildly cold to those severely cold. Here, we compared BAT remodeling between thermoneutral and mild-cold-adapted mice, conditions more relevant to humans. Although BAT is renowned for catabolic β-oxidative capacity, we find paradoxically that the anabolic de novo lipogenesis (DNL) genes encoding ACLY, ACSS2, ACC, and FASN were among the most upregulated by mild cold and that, in humans, DNL correlates with Ucp1 expression. The regulation and function of adipocyte DNL and its association with thermogenesis are not understood. We provide evidence suggesting that AKT2 drives DNL in adipocytes by stimulating ChREBPβ transcriptional activity and that cold induces the AKT2-ChREBP pathway in BAT to optimize fuel storage and thermogenesis. These data provide insight into adipocyte DNL regulation and function and illustrate the metabolic flexibility of thermogenesis. Sanchez-Gurmaches et al. reveal a mechanism by which AKT signaling and metabolism intersect through ChREBP in brown fat to simultaneously promote lipid synthesis and oxidation, a paradoxical and poorly understood feature of thermogenesis. This pathway is required for optimum brown fat function and conserved in humans.
Fil: Sanchez Gurmaches, Joan. University Of Massachussets. Medical School; Estados Unidos
Fil: Tang, Yuefeng. University Of Massachussets. Medical School; Estados Unidos
Fil: Jespersen, Naja Zenius. Universidad de Copenhagen; Dinamarca
Fil: Wallace, Martina. University Of California At San Diego. Skaggs School Of Pharmacy & Pharmaceutical Sciences.; Estados Unidos
Fil: Martinez Calejman, Camila. University Of Massachussets. Medical School; Estados Unidos. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Gujja, Sharvari. University Of Massachussets. Medical School; Estados Unidos
Fil: Li, Huawei. University Of Massachussets. Medical School; Estados Unidos
Fil: Edwards, Yvonne J.K.. University Of Massachussets. Medical School; Estados Unidos
Fil: Metallo, Christian M.. University Of California At San Diego. Skaggs School Of Pharmacy & Pharmaceutical Sciences.; Estados Unidos
Fil: Nielsen, Søren. Universidad de Copenhagen; Dinamarca
Fil: Scheele, Camilla. Universidad de Copenhagen; Dinamarca
Fil: Guertin, David A.. University Of Massachussets. Medical School; Estados Unidos - Materia
-
AKT
INSULIN SIGNALLING
LIPID METABOLISM
LIPID SYNTHESIS
OBESITY
SREBP
THERMOGENESIS
UCP1
WHITE FAT - 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:11336/167077
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Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and ThermogenesisSanchez Gurmaches, JoanTang, YuefengJespersen, Naja ZeniusWallace, MartinaMartinez Calejman, CamilaGujja, SharvariLi, HuaweiEdwards, Yvonne J.K.Metallo, Christian M.Nielsen, SørenScheele, CamillaGuertin, David A.AKTINSULIN SIGNALLINGLIPID METABOLISMLIPID SYNTHESISOBESITYSREBPTHERMOGENESISUCP1WHITE FAThttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Brown adipose tissue (BAT) is a therapeutic target for metabolic diseases; thus, understanding its metabolic circuitry is clinically important. Many studies of BAT compare rodents mildly cold to those severely cold. Here, we compared BAT remodeling between thermoneutral and mild-cold-adapted mice, conditions more relevant to humans. Although BAT is renowned for catabolic β-oxidative capacity, we find paradoxically that the anabolic de novo lipogenesis (DNL) genes encoding ACLY, ACSS2, ACC, and FASN were among the most upregulated by mild cold and that, in humans, DNL correlates with Ucp1 expression. The regulation and function of adipocyte DNL and its association with thermogenesis are not understood. We provide evidence suggesting that AKT2 drives DNL in adipocytes by stimulating ChREBPβ transcriptional activity and that cold induces the AKT2-ChREBP pathway in BAT to optimize fuel storage and thermogenesis. These data provide insight into adipocyte DNL regulation and function and illustrate the metabolic flexibility of thermogenesis. Sanchez-Gurmaches et al. reveal a mechanism by which AKT signaling and metabolism intersect through ChREBP in brown fat to simultaneously promote lipid synthesis and oxidation, a paradoxical and poorly understood feature of thermogenesis. This pathway is required for optimum brown fat function and conserved in humans.Fil: Sanchez Gurmaches, Joan. University Of Massachussets. Medical School; Estados UnidosFil: Tang, Yuefeng. University Of Massachussets. Medical School; Estados UnidosFil: Jespersen, Naja Zenius. Universidad de Copenhagen; DinamarcaFil: Wallace, Martina. University Of California At San Diego. Skaggs School Of Pharmacy & Pharmaceutical Sciences.; Estados UnidosFil: Martinez Calejman, Camila. University Of Massachussets. Medical School; Estados Unidos. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Gujja, Sharvari. University Of Massachussets. Medical School; Estados UnidosFil: Li, Huawei. University Of Massachussets. Medical School; Estados UnidosFil: Edwards, Yvonne J.K.. University Of Massachussets. Medical School; Estados UnidosFil: Metallo, Christian M.. University Of California At San Diego. Skaggs School Of Pharmacy & Pharmaceutical Sciences.; Estados UnidosFil: Nielsen, Søren. Universidad de Copenhagen; DinamarcaFil: Scheele, Camilla. Universidad de Copenhagen; DinamarcaFil: Guertin, David A.. University Of Massachussets. Medical School; Estados UnidosCell Press2018-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/167077Sanchez Gurmaches, Joan; Tang, Yuefeng; Jespersen, Naja Zenius; Wallace, Martina; Martinez Calejman, Camila; et al.; Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis; Cell Press; Cell Metabolism; 27; 1; 1-2018; 195-209.e61550-4131CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://linkinghub.elsevier.com/retrieve/pii/S1550413117306204info:eu-repo/semantics/altIdentifier/doi/10.1016/j.cmet.2017.10.008info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:04:08Zoai:ri.conicet.gov.ar:11336/167077instacron: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 10:04:08.808CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis |
title |
Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis |
spellingShingle |
Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis Sanchez Gurmaches, Joan AKT INSULIN SIGNALLING LIPID METABOLISM LIPID SYNTHESIS OBESITY SREBP THERMOGENESIS UCP1 WHITE FAT |
title_short |
Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis |
title_full |
Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis |
title_fullStr |
Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis |
title_full_unstemmed |
Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis |
title_sort |
Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis |
dc.creator.none.fl_str_mv |
Sanchez Gurmaches, Joan Tang, Yuefeng Jespersen, Naja Zenius Wallace, Martina Martinez Calejman, Camila Gujja, Sharvari Li, Huawei Edwards, Yvonne J.K. Metallo, Christian M. Nielsen, Søren Scheele, Camilla Guertin, David A. |
author |
Sanchez Gurmaches, Joan |
author_facet |
Sanchez Gurmaches, Joan Tang, Yuefeng Jespersen, Naja Zenius Wallace, Martina Martinez Calejman, Camila Gujja, Sharvari Li, Huawei Edwards, Yvonne J.K. Metallo, Christian M. Nielsen, Søren Scheele, Camilla Guertin, David A. |
author_role |
author |
author2 |
Tang, Yuefeng Jespersen, Naja Zenius Wallace, Martina Martinez Calejman, Camila Gujja, Sharvari Li, Huawei Edwards, Yvonne J.K. Metallo, Christian M. Nielsen, Søren Scheele, Camilla Guertin, David A. |
author2_role |
author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
AKT INSULIN SIGNALLING LIPID METABOLISM LIPID SYNTHESIS OBESITY SREBP THERMOGENESIS UCP1 WHITE FAT |
topic |
AKT INSULIN SIGNALLING LIPID METABOLISM LIPID SYNTHESIS OBESITY SREBP THERMOGENESIS UCP1 WHITE FAT |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Brown adipose tissue (BAT) is a therapeutic target for metabolic diseases; thus, understanding its metabolic circuitry is clinically important. Many studies of BAT compare rodents mildly cold to those severely cold. Here, we compared BAT remodeling between thermoneutral and mild-cold-adapted mice, conditions more relevant to humans. Although BAT is renowned for catabolic β-oxidative capacity, we find paradoxically that the anabolic de novo lipogenesis (DNL) genes encoding ACLY, ACSS2, ACC, and FASN were among the most upregulated by mild cold and that, in humans, DNL correlates with Ucp1 expression. The regulation and function of adipocyte DNL and its association with thermogenesis are not understood. We provide evidence suggesting that AKT2 drives DNL in adipocytes by stimulating ChREBPβ transcriptional activity and that cold induces the AKT2-ChREBP pathway in BAT to optimize fuel storage and thermogenesis. These data provide insight into adipocyte DNL regulation and function and illustrate the metabolic flexibility of thermogenesis. Sanchez-Gurmaches et al. reveal a mechanism by which AKT signaling and metabolism intersect through ChREBP in brown fat to simultaneously promote lipid synthesis and oxidation, a paradoxical and poorly understood feature of thermogenesis. This pathway is required for optimum brown fat function and conserved in humans. Fil: Sanchez Gurmaches, Joan. University Of Massachussets. Medical School; Estados Unidos Fil: Tang, Yuefeng. University Of Massachussets. Medical School; Estados Unidos Fil: Jespersen, Naja Zenius. Universidad de Copenhagen; Dinamarca Fil: Wallace, Martina. University Of California At San Diego. Skaggs School Of Pharmacy & Pharmaceutical Sciences.; Estados Unidos Fil: Martinez Calejman, Camila. University Of Massachussets. Medical School; Estados Unidos. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Gujja, Sharvari. University Of Massachussets. Medical School; Estados Unidos Fil: Li, Huawei. University Of Massachussets. Medical School; Estados Unidos Fil: Edwards, Yvonne J.K.. University Of Massachussets. Medical School; Estados Unidos Fil: Metallo, Christian M.. University Of California At San Diego. Skaggs School Of Pharmacy & Pharmaceutical Sciences.; Estados Unidos Fil: Nielsen, Søren. Universidad de Copenhagen; Dinamarca Fil: Scheele, Camilla. Universidad de Copenhagen; Dinamarca Fil: Guertin, David A.. University Of Massachussets. Medical School; Estados Unidos |
description |
Brown adipose tissue (BAT) is a therapeutic target for metabolic diseases; thus, understanding its metabolic circuitry is clinically important. Many studies of BAT compare rodents mildly cold to those severely cold. Here, we compared BAT remodeling between thermoneutral and mild-cold-adapted mice, conditions more relevant to humans. Although BAT is renowned for catabolic β-oxidative capacity, we find paradoxically that the anabolic de novo lipogenesis (DNL) genes encoding ACLY, ACSS2, ACC, and FASN were among the most upregulated by mild cold and that, in humans, DNL correlates with Ucp1 expression. The regulation and function of adipocyte DNL and its association with thermogenesis are not understood. We provide evidence suggesting that AKT2 drives DNL in adipocytes by stimulating ChREBPβ transcriptional activity and that cold induces the AKT2-ChREBP pathway in BAT to optimize fuel storage and thermogenesis. These data provide insight into adipocyte DNL regulation and function and illustrate the metabolic flexibility of thermogenesis. Sanchez-Gurmaches et al. reveal a mechanism by which AKT signaling and metabolism intersect through ChREBP in brown fat to simultaneously promote lipid synthesis and oxidation, a paradoxical and poorly understood feature of thermogenesis. This pathway is required for optimum brown fat function and conserved in humans. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-01 |
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/11336/167077 Sanchez Gurmaches, Joan; Tang, Yuefeng; Jespersen, Naja Zenius; Wallace, Martina; Martinez Calejman, Camila; et al.; Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis; Cell Press; Cell Metabolism; 27; 1; 1-2018; 195-209.e6 1550-4131 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/167077 |
identifier_str_mv |
Sanchez Gurmaches, Joan; Tang, Yuefeng; Jespersen, Naja Zenius; Wallace, Martina; Martinez Calejman, Camila; et al.; Brown Fat AKT2 Is a Cold-Induced Kinase that Stimulates ChREBP-Mediated De Novo Lipogenesis to Optimize Fuel Storage and Thermogenesis; Cell Press; Cell Metabolism; 27; 1; 1-2018; 195-209.e6 1550-4131 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://linkinghub.elsevier.com/retrieve/pii/S1550413117306204 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.cmet.2017.10.008 |
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 |
Cell Press |
publisher.none.fl_str_mv |
Cell Press |
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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1844613865576333312 |
score |
13.070432 |