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Synapse
February 26, 2026Open Access

GCN2 in Proteostasis: Structural Logic, Signalling Networks, and Disease

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Authors

JZJiaYi ZhuSMStefan J. Marciniak

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Overview

Review explores how GCN2 regulates proteostasis and metabolism, indicating links to neurodegeneration and cancer.

Key Points

  • To investigate the role of GCN2 in linking nutrient sensing to translational control and metabolic adaptation in proteostasis.
  • Review of current literature on GCN2 and its functions in proteostasis and stress responses.
  • Analysis of GCN2's interactions with other metabolic and signalling pathways.
  • Dysregulated GCN2 activity contributes to neurodegeneration and cancer.
  • GCN2 influences autophagy and stress granule formation.
  • GCN2's role connects nutrient deficiency with stress response pathways.

Cite This Study

Zhu et al. (2026) studied this question.

synapsesocial.com/papers/699f95951bc9fecf3dab37a8https://doi.org/10.17863/cam.127640
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1An integrated stress response-independent role of GCN2 prevents excessive ribosome biogenesis and mRNA translation2024
  2. 2GCN1 couples GCN2 to ribosomal state to initiate amino acid response pathway signaling2025 · 15 citations
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  4. 4Abstract 1691 Differential Response of GCN2 eIF2 Kinase to Specific Amino Acid Limitations in Prostate Cancer2024
  5. 5Structural basis for pseudokinase-mediated regulation of GCN2 in the integrated stress response2026 · 2 citations