How does p53 activation specifically upregulate DDIT4 to trigger NF-κB-mediated neuroinflammation?

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Description

The study identifies p53-DDIT4-NF-κB as a key signaling hub but doesn’t explain the molecular mechanisms linking p53 to DDIT4 upregulation or how DDIT4 subsequently activates NF-κB. Understanding these intermediate steps is crucial for developing targeted interventions.

Gap type: unexplained_observation Source paper: p53 promote oxidative stress, neuroinflammation and behavioral disorders via DDIT4-NF-κB signaling pathway. (2025, Redox biology, PMID:40848509)

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