Article
mTORC1 Coordinates Protein Synthesis and Immunoproteasome Formation via PRAS40 to Prevent Accumulation of Protein Stress.
Molecular cell - 18 Feb 2016
Yun Young Sung, Kim Kwan Hyun, Tschida Barbara, Sachs Zohar, Noble-Orcutt Klara E, Moriarity Branden S, Ai Teng, Ding Rui, Williams Jessica, Chen Liqiang, Largaespada David, Kim Do-Hyung
Abstract excerpt
Reduction of translational fidelity often occurs in cells with high rates of protein synthesis, generating defective ribosomal products. If not removed, such aberrant proteins can be a major source of cellular stress causing human diseases. Here, we demonstrate that mTORC1 promotes the formation of immunoproteasomes for efficient turnover of defective proteins and cell survival. mTORC1 sequesters precursors of...
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