Table 1.
Transcriptional regulators | Posttranscriptional regulators |
---|---|
Notch: promotes glucose metabolism during T cell development | PDKVAkt: ↑ Glut1 surface expression |
c-Myc: ↑ glycolysis, ↑ glutamine metabolism, ↑ cell cycle genes | mTOR: ↑ Glut1 surface expression, promotes effector T cells |
ERRa: ↑ mitochondrial oxidation | AMPK: inhibits mTOR,promotes regulatory T cells |
LXR: ↓ T cell activation, ↑ cholesterol and lipid efflux | ERK: ↑ glutamine uptake |
HIF-1a: ↑ glycolytic genes, promotes Th17 generation |
The metabolic program of activated T cells is regulated at both the transcriptional and posttranscriptional levels. Several key regulators are highlighted. ↑ = upregulate; ↓ = downregulate.