0 -> CRH 0 -> ACTH ACTH -> 0 0 -> F_HPA F_HPA -> 0 0 -> F_Cell 0 -> y1 0 -> y1 y1 -> 0 0 -> y2 y2 -> 0 y2 -> y3 y3 -> y2 y3 -> 0 0 -> y4 y4 -> 0 0 -> y5 y5 -> y6 y6 -> y5 y6 -> y7 y7 -> y6 y5 -> 0 y6 -> 0 y7 -> 0 CRH -> 0 0 -> NAD NMN -> NAD NAD -> 0 NAD -> NAM NAM -> NMN 0 -> EntF EntF -> 0 0 -> SIRT1 SIRT1 -> 0 SIRT1 + y7 -> y8 y8 -> SIRT1 + y7 y8 -> 0 0 -> NAMPT NAMPT -> 0 0 -> feed2 0 -> feed3 0 -> PGC1amRNA PGC1amRNA -> 0 PGC1a -> 0 PGC1a -> PGC1aN PGC1aN -> PGC1a PGC1aNact -> PGC1aN PGC1aN -> 0 PGC1aNact -> 0 0 -> FOXO1 FOXO1 -> 0 PckG6p -> 0 0 -> PGC1a 0 -> PGC1aNact 0 -> Phpa 0 -> MR 0 -> GR_Cell MR -> 0 GR_Cell -> 0 MR -> FMR GR_Cell -> FGR_Cell FGR_Cell -> GR_Cell FMR -> FMRN FGR_Cell -> FGRN_Cell FMRN -> MR FGRN_Cell -> GR_Cell 0 -> mRNAP mRNAP -> 0 0 -> P P -> 0 0 -> mRNARP mRNARP -> 0 0 -> Rp Rp -> 0 Rp -> PR GR_HPA -> 0 0 -> GR_HPA GR_HPA -> FGR_HPA FGR_HPA -> GR_HPA FGR_HPA -> FGRN_HPA FGRN_HPA -> GR_HPA PR -> 0 0 -> PckG6p