PuSH - Publication Server of Helmholtz Zentrum München

Huang, J.* ; Duran, A.* ; Reina-Campos, M.* ; Valencia, T.* ; Castilla, E.A.* ; Müller, T.D. ; Tschöp, M.H. ; Moscat, J.* ; Diaz-Meco, M.T.*

Adipocyte p62/SQSTM1 suppresses tumorigenesis through opposite regulations of metabolism in adipose tissue and tumor.

Cancer Cell 33, 770-784.e6 (2018)
Publ. Version/Full Text Research data DOI PMC
Open Access Green as soon as Postprint is submitted to ZB.
Obesity is a leading risk factor for cancer. However, understanding the crosstalk between adipocytes and tumor cells in vivo, independently of dietary contributions, is a major gap in the field. Here we used a prostate cancer (PCa) mouse model in which the signaling adaptor p62/Sqstm1 is selectively inactivated in adipocytes. p62 loss in adipocytes results in increased osteopontin secretion, which mediates tumor fatty acid oxidation and invasion, leading to aggressive metastatic PCa in vivo. Furthermore, p62 deficiency triggers in adipocytes a general shutdown of energy-utilizing pathways through mTORC1 inhibition, which supports nutrient availability for cancer cells. This reveals a central role of adipocyte's p62 in the symbiotic adipose tissue-tumor collaboration that enables cancer metabolic fitness.
Impact Factor
Scopus SNIP
Scopus
Cited By
Altmetric
22.844
4.742
59
Tags
Annotations
Special Publikation
Hide on homepage

Edit extra information
Edit own tags
Private
Edit own annotation
Private
Hide on publication lists
on hompage
Mark as special
publikation
Publication type Article: Journal article
Document type Scientific Article
Keywords Cpt1 ; Adipocyte ; Cancer ; Fatty Acid Oxidation ; Metabolic Reprogramming ; Obesity ; Osteopontin ; P62 ; Prostate ; Sequestosome-1
Language
Publication Year 2018
HGF-reported in Year 2018
ISSN (print) / ISBN 1535-6108
e-ISSN 1878-3686
Journal Cancer Cell
Quellenangaben Volume: 33, Issue: 4, Pages: 770-784.e6 Article Number: , Supplement: ,
Publisher Cell Press
Publishing Place Cambridge, Mass.
Reviewing status Peer reviewed
POF-Topic(s) 30201 - Metabolic Health
90000 - German Center for Diabetes Research
Research field(s) Helmholtz Diabetes Center
PSP Element(s) G-502200-001
G-501900-221
Scopus ID 85044003596
PubMed ID 29634950
Erfassungsdatum 2018-05-25