Derivation Web

claim_620adb99c6bb49ee

{"decision": "reject", "gate_failures": [{"name": "doi_sanity", "passed": false, "reason": "malformed DOI at indices [0, 1]; expected format 10.XXXX/suffix"}], "notes": ["intake gate rejection"], "review_recommendation": null}

source_ce46f65ed57d4532

# Alpha memo: exercise resveratrol muscle context boundary
**One-sentence alpha:** Receipt 1 suggests exercise plus resveratrol may upregulate gastrocnemius PGC-1α/PDK4 in old type-2-diabetic rats, while Receipt 2 suggests the same combination over a four-week window adds no further body-weight loss beyond exercise alone in obese mice, hinting a heterogeneous cross-context signal.

**Receipt 1:** …