PGC-1α mediates mitochondrial biogenesis and oxidative phosphorylation in cancer cells to promote metastasis
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PGC-1α mediates mitochondrial biogenesis and oxidative phosphorylation in cancer cells to promote metastasis. / LeBleu, Valerie S; O'Connell, Joyce T; Gonzalez Herrera, Karina N; Wikman-Kocher, Harriet; Pantel, Klaus; Haigis, Marcia C; de Carvalho, Fernanda Machado; Damascena, Aline; Domingos Chinen, Ludmilla Thome; Rocha, Rafael M; Asara, John M; Kalluri, Raghu.
in: NAT CELL BIOL, Jahrgang 16, Nr. 10, 01.10.2014, S. 992-1003.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - PGC-1α mediates mitochondrial biogenesis and oxidative phosphorylation in cancer cells to promote metastasis
AU - LeBleu, Valerie S
AU - O'Connell, Joyce T
AU - Gonzalez Herrera, Karina N
AU - Wikman-Kocher, Harriet
AU - Pantel, Klaus
AU - Haigis, Marcia C
AU - de Carvalho, Fernanda Machado
AU - Damascena, Aline
AU - Domingos Chinen, Ludmilla Thome
AU - Rocha, Rafael M
AU - Asara, John M
AU - Kalluri, Raghu
PY - 2014/10/1
Y1 - 2014/10/1
N2 - Cancer cells can divert metabolites into anabolic pathways to support their rapid proliferation and to accumulate the cellular building blocks required for tumour growth. However, the specific bioenergetic profile of invasive and metastatic cancer cells is unknown. Here we report that migratory/invasive cancer cells specifically favour mitochondrial respiration and increased ATP production. Invasive cancer cells use the transcription coactivator peroxisome proliferator-activated receptor gamma, coactivator 1 alpha (PPARGC1A, also known as PGC-1α) to enhance oxidative phosphorylation, mitochondrial biogenesis and the oxygen consumption rate. Clinical analysis of human invasive breast cancers revealed a strong correlation between PGC-1α expression in invasive cancer cells and the formation of distant metastases. Silencing of PGC-1α in cancer cells suspended their invasive potential and attenuated metastasis without affecting proliferation, primary tumour growth or the epithelial-to-mesenchymal program. Inherent genetics of cancer cells can determine the transcriptome framework associated with invasion and metastasis, and mitochondrial biogenesis and respiration induced by PGC-1α are also essential for functional motility of cancer cells and metastasis.
AB - Cancer cells can divert metabolites into anabolic pathways to support their rapid proliferation and to accumulate the cellular building blocks required for tumour growth. However, the specific bioenergetic profile of invasive and metastatic cancer cells is unknown. Here we report that migratory/invasive cancer cells specifically favour mitochondrial respiration and increased ATP production. Invasive cancer cells use the transcription coactivator peroxisome proliferator-activated receptor gamma, coactivator 1 alpha (PPARGC1A, also known as PGC-1α) to enhance oxidative phosphorylation, mitochondrial biogenesis and the oxygen consumption rate. Clinical analysis of human invasive breast cancers revealed a strong correlation between PGC-1α expression in invasive cancer cells and the formation of distant metastases. Silencing of PGC-1α in cancer cells suspended their invasive potential and attenuated metastasis without affecting proliferation, primary tumour growth or the epithelial-to-mesenchymal program. Inherent genetics of cancer cells can determine the transcriptome framework associated with invasion and metastasis, and mitochondrial biogenesis and respiration induced by PGC-1α are also essential for functional motility of cancer cells and metastasis.
KW - Animals
KW - Blotting, Western
KW - Breast Neoplasms
KW - Cell Line, Tumor
KW - Cell Movement
KW - Female
KW - Gene Expression Profiling
KW - Gene Expression Regulation, Neoplastic
KW - Humans
KW - Immunohistochemistry
KW - Male
KW - Mice, Inbred BALB C
KW - Mice, Inbred C57BL
KW - Mice, Nude
KW - Microscopy, Electron, Transmission
KW - Middle Aged
KW - Mitochondria
KW - Neoplasm Invasiveness
KW - Neoplasm Metastasis
KW - Neoplasms
KW - Oxidative Phosphorylation
KW - Oxygen Consumption
KW - RNA Interference
KW - Reverse Transcriptase Polymerase Chain Reaction
KW - Transcription Factors
U2 - 10.1038/ncb3039
DO - 10.1038/ncb3039
M3 - SCORING: Journal article
C2 - 25241037
VL - 16
SP - 992
EP - 1003
JO - NAT CELL BIOL
JF - NAT CELL BIOL
SN - 1465-7392
IS - 10
ER -