BBB	Blood–brain barrier
CHMP2A	Charged multivesicular body protein 2A
DMT1	Divalent metal transporter 1
DEGs	Differentially expressed genes
DABG	Detection above background
DMPS	3-dimercapto-propanesulphonate
FADD	Fas-associated death domain protein
FDR	False discovery rate
GCN2/EIF2K4	Eukaryotic translation initiation factor 2 alpha kinase 4
HDAC10	Histone deacetylase 10
IPA	Ingenuity Pathway Analysis
IRPs	Iron regulatory proteins
KNL1	Kinetochore scaffold 1
LRP6	LDL receptor-related protein 6
MED21	Mediator complex subunit 21
NAC	N-acetyl-cysteine
NR2C2	Nuclear receptor subfamily 2 group C member 2
NSD2	Nuclear receptor binding SET domain protein 2
PSMD13	Proteasome 26S subunit, non-ATPase 13
RAR	Retinoic acid receptor
SD	Standard deviation
UBE2A	Ubiquitin-conjugating enzyme E2 A
UPLC-HRMS/MS	Ultra-performance liquid chromatography–high-resolution tandem mass spectrometry