XPosttranscriptional control of T cell effector function by aerobic glycolysis

  • Chih Hao Chang
  • , Jonathan D. Curtis
  • , Leonard B. Maggi
  • , Brandon Faubert
  • , Alejandro V. Villarino
  • , David O'Sullivan
  • , Stanley Ching Cheng Huang
  • , Gerritje J.W. Van Der Windt
  • , Julianna Blagih
  • , Jing Qiu
  • , Jason D. Weber
  • , Edward J. Pearce
  • , Russell G. Jones
  • , Erika L. Pearce

Research output: Contribution to journalArticlepeer-review

Abstract

A "switch" from oxidative phosphorylation (OXPHOS) to aerobic glycolysis is a hallmark of T cell activation and is thought to be required to meet the metabolic demands of proliferation. However, why proliferating cells adopt this less efficient metabolism, especially in an oxygen-replete environment, remains incompletely understood. We show here that aerobic glycolysis is specifically required for effector function in T cells but that this pathway is not necessary for proliferation or survival. When activated T cells are provided with costimulation and growth factors but are blocked from engaging glycolysis, their ability to produce IFN-γ is markedly compromised. This defect is translational and is regulated by the binding of the glycolysis enzyme GAPDH to AU-rich elements within the 3′ UTR of IFN-γ mRNA. GAPDH, by engaging/disengaging glycolysis and through fluctuations in its expression, controls effector cytokine production. Thus, aerobic glycolysis is a metabolically regulated signaling mechanism needed to control cellular function. PaperFlick

Original languageEnglish
Pages (from-to)1239
Number of pages1
JournalCell
Volume153
Issue number6
DOIs
StatePublished - Jun 6 2013

Fingerprint

Dive into the research topics of 'XPosttranscriptional control of T cell effector function by aerobic glycolysis'. Together they form a unique fingerprint.

Cite this