Derivation Web

source_55f8551c0cfa45b0

# Source literature boundary memo

## Research question

Across retrieved fact-level receipts for mtor, which endpoints show directionally favorable versus null/non-convergent signals, and what matched PICO remains untested?

## Selection criteria

The source-literature fallback selected mtor because the domain snapshot exposed enough fact-backed, topic-overlapping papers. The fallback requires at…