mTOR signaling in the differentiation and function of regulatory and effector T cells

H Zeng, H Chi - Current opinion in immunology, 2017 - Elsevier
H Zeng, H Chi
Current opinion in immunology, 2017Elsevier
Highlights•A fine-tuned mTOR activity is required for proper function of T cells.•Both
mTORC1 and mTORC2 contribute to Tfh cell differentiation.•Multiple upstream signaling
inputs impinge upon mTOR in T cell responses.•Asymmetric distribution of mTORC1 and
MYC determines CD8+ T cell fates.The mechanistic target of rapamycin (mTOR) signaling
pathway integrates environmental signals and cellular metabolism to regulate T cell
development, activation and differentiation. Recent studies reveal the importance of …
Highlights
  • A fine-tuned mTOR activity is required for proper function of T cells.
  • Both mTORC1 and mTORC2 contribute to Tfh cell differentiation.
  • Multiple upstream signaling inputs impinge upon mTOR in T cell responses.
  • Asymmetric distribution of mTORC1 and MYC determines CD8+ T cell fates.
The mechanistic target of rapamycin (mTOR) signaling pathway integrates environmental signals and cellular metabolism to regulate T cell development, activation and differentiation. Recent studies reveal the importance of exquisite control of mTOR activity for proper T cell function, and detailed molecular mechanisms that regulate mTOR signaling in different T cell subsets. Here, we review the latest advances in our understanding of the mTOR pathway and its regulation in the differentiation and function of regulatory T cells and effector T cells.
Elsevier