Modulation of mTORC1 Signaling Pathway by HIV-1

Cells. 2020 Apr 28;9(5):1090. doi: 10.3390/cells9051090.

Abstract

Mammalian target of rapamycin complex 1 (mTORC1) is a master regulator of cellular proliferation and survival which controls cellular response to different stresses, including viral infection. HIV-1 interferes with the mTORC1 pathway at every stage of infection. At the same time, the host cells rely on the mTORC1 pathway and autophagy to fight against virus replication and transmission. In this review, we will provide the most up-to-date picture of the role of the mTORC1 pathway in the HIV-1 life cycle, latency and HIV-related diseases. We will also provide an overview of recent trends in the targeting of the mTORC1 pathway as a promising strategy for HIV-1 eradication.

Keywords: HIV-1; HIV-1 related diseases; autophagy; mTORC1 pathway.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Autophagy / physiology
  • HIV Infections / metabolism
  • HIV Infections / virology
  • HIV-1 / metabolism*
  • Host-Pathogen Interactions
  • Humans
  • Mechanistic Target of Rapamycin Complex 1 / metabolism*
  • Signal Transduction
  • TOR Serine-Threonine Kinases / metabolism
  • Virus Replication / physiology

Substances

  • Mechanistic Target of Rapamycin Complex 1
  • TOR Serine-Threonine Kinases