Mitochondrial Dynamics Controls T Cell Fate through Metabolic Programming
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Mitochondrial Dynamics Controls T Cell Fate through Metabolic Programming. / Buck, Michael D; O'Sullivan, David; Klein Geltink, Ramon I; Curtis, Jonathan D; Chang, Chih-Hao; Sanin, David E; Qiu, Jing; Kretz, Oliver; Braas, Daniel; van der Windt, Gerritje J W; Chen, Qiongyu; Huang, Stanley Ching-Cheng; O'Neill, Christina M; Edelson, Brian T; Pearce, Edward J; Sesaki, Hiromi; Huber, Tobias B; Rambold, Angelika S; Pearce, Erika L.
In: CELL, Vol. 166, No. 1, 30.06.2016, p. 63-76.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Mitochondrial Dynamics Controls T Cell Fate through Metabolic Programming
AU - Buck, Michael D
AU - O'Sullivan, David
AU - Klein Geltink, Ramon I
AU - Curtis, Jonathan D
AU - Chang, Chih-Hao
AU - Sanin, David E
AU - Qiu, Jing
AU - Kretz, Oliver
AU - Braas, Daniel
AU - van der Windt, Gerritje J W
AU - Chen, Qiongyu
AU - Huang, Stanley Ching-Cheng
AU - O'Neill, Christina M
AU - Edelson, Brian T
AU - Pearce, Edward J
AU - Sesaki, Hiromi
AU - Huber, Tobias B
AU - Rambold, Angelika S
AU - Pearce, Erika L
N1 - Copyright © 2016 Elsevier Inc. All rights reserved.
PY - 2016/6/30
Y1 - 2016/6/30
N2 - Activated effector T (TE) cells augment anabolic pathways of metabolism, such as aerobic glycolysis, while memory T (TM) cells engage catabolic pathways, like fatty acid oxidation (FAO). However, signals that drive these differences remain unclear. Mitochondria are metabolic organelles that actively transform their ultrastructure. Therefore, we questioned whether mitochondrial dynamics controls T cell metabolism. We show that TE cells have punctate mitochondria, while TM cells maintain fused networks. The fusion protein Opa1 is required for TM, but not TE cells after infection, and enforcing fusion in TE cells imposes TM cell characteristics and enhances antitumor function. Our data suggest that, by altering cristae morphology, fusion in TM cells configures electron transport chain (ETC) complex associations favoring oxidative phosphorylation (OXPHOS) and FAO, while fission in TE cells leads to cristae expansion, reducing ETC efficiency and promoting aerobic glycolysis. Thus, mitochondrial remodeling is a signaling mechanism that instructs T cell metabolic programming.
AB - Activated effector T (TE) cells augment anabolic pathways of metabolism, such as aerobic glycolysis, while memory T (TM) cells engage catabolic pathways, like fatty acid oxidation (FAO). However, signals that drive these differences remain unclear. Mitochondria are metabolic organelles that actively transform their ultrastructure. Therefore, we questioned whether mitochondrial dynamics controls T cell metabolism. We show that TE cells have punctate mitochondria, while TM cells maintain fused networks. The fusion protein Opa1 is required for TM, but not TE cells after infection, and enforcing fusion in TE cells imposes TM cell characteristics and enhances antitumor function. Our data suggest that, by altering cristae morphology, fusion in TM cells configures electron transport chain (ETC) complex associations favoring oxidative phosphorylation (OXPHOS) and FAO, while fission in TE cells leads to cristae expansion, reducing ETC efficiency and promoting aerobic glycolysis. Thus, mitochondrial remodeling is a signaling mechanism that instructs T cell metabolic programming.
KW - Animals
KW - Cell Differentiation
KW - Electron Transport
KW - Fatty Acids
KW - GTP Phosphohydrolases
KW - Glycolysis
KW - Humans
KW - Immunologic Memory
KW - Mice
KW - Mice, Inbred C57BL
KW - Mitochondrial Dynamics
KW - Oxidation-Reduction
KW - Signal Transduction
KW - T-Lymphocytes
KW - Journal Article
KW - Research Support, N.I.H., Extramural
KW - Research Support, Non-U.S. Gov't
U2 - 10.1016/j.cell.2016.05.035
DO - 10.1016/j.cell.2016.05.035
M3 - SCORING: Journal article
C2 - 27293185
VL - 166
SP - 63
EP - 76
JO - CELL
JF - CELL
SN - 0092-8674
IS - 1
ER -