Description
The complement hypothesis assumed convergence on C5a/C5aR1 but didn’t address whether classical, alternative, or lectin pathways drive activation in different etiologies. This mechanistic gap affects upstream therapeutic targeting and biomarker development strategies.
Source: Debate session sess_SDA-2026-04-08-gap-pubmed-20260406-062111-db808ee9 (Analysis: SDA-2026-04-08-gap-pubmed-20260406-062111-db808ee9)