What is the relative contribution of connexin-43 gap junctions vs tunneling nanotubes to mitochondrial transfer? — Analysis Notebook

CI-generated notebook stub for analysis SDA-2026-04-12-gap-debate-20260410-113038-57244485. The debate revealed conflicting evidence about whether connexin-43 mediates mitochondrial transfer through gap junctions or tunneling nanotubes. This mechanistic uncertainty underm