BRS6(PM4) - Circadian Feeding & Light–Dark Entrainment
Alignment of feeding windows, light exposure, and sleep timing with circadian regulation of metabolism and neuroendocrine rhythms.
Biological Role
↑ circadian alignment; ↑ metabolic rhythm stability; ↑ sleep–wake regulation
Dependencies (System Requirements)
KCs
Optional BRSX Modifiers
- None listed
Cofactors (Chemical Enablement)
- magnesium
- B vitamins
- tryptophan context
Inputs (Dietary and Environmental)
daylight exposure → circadian phase cue; consistent meal timing → peripheral clock entrainment; overnight fasting window → metabolic rhythm support; darkness / reduced evening light → melatonin conversion context
Outputs / Biological Effects
↑ circadian alignment; ↑ metabolic rhythm stability; ↑ sleep–wake regulation
Functional Mechanism Ownership
- BRS6(FM2)
Intervention Dominance
- Lifestyle-Dominant
Constraints and Failure Modes
[INSERT_FROM_COLUMN_N_OR_SHEET_NOTES_IF_AVAILABLE]
Notes
- Evidence Type (Column H): Human + mechanistic
- Evidence/Notes (Column N): Circadian rhythm is treated as a modulator crossing BRS6 and BRS4 rather than a standalone BRS.
Mechanism Summary Table
| Field | Value |
|---|---|
| PM ID | BRS6(PM4) |
| FM Ownership (Column P) | BRS6(FM2) |
| Dose Target / Requirement (Column J) | Daily timing consistency; meal timing and light exposure matter more than isolated nutrients |
| Coverage Timing (Column K) | Daily |
| Response Type (Column L) | Days |
| Functional Latency (Column M) | Days–Weeks |
References
- Missing bibliography entry: [Hatori et al. (2012) — https://pubmed.ncbi.nlm.nih.gov/22608008/]
- Missing bibliography entry: [Garaulet & Gómez-Abellán (2014) — https://pubmed.ncbi.nlm.nih.gov/24467926/]
Missing Entities
- None flagged from this row-level pass