BBC3

Overview

BBC3 (also known as PUMA, p53 upregulated modulator of apoptosis) encodes a pro-apoptotic BH3-only protein in the BCL-2 family. It is a key mediator of p53-dependent and p53-independent apoptosis. In EBV-associated cancers, viral microRNAs inhibit BBC3/PUMA to evade apoptosis.

Alterations observed in the corpus

  • Pro-apoptotic PUMA protein is inhibited by EBV BART-cluster microRNAs in NPC, contributing to apoptosis resistance PMID:24952746

Cancer types (linked)

  • NPC: BBC3/PUMA suppressed by EBV viral microRNAs; contributes to apoptosis evasion in EBV-positive NPC PMID:24952746

Co-occurrence and mutual exclusivity

No data in current corpus.

Therapeutic relevance

Not a direct therapeutic target in current corpus.

Open questions

No conflicts in current corpus.

Sources

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