SECIS	Selenocysteine Insertion Sequence
ROS	Reactive Oxygen Species
GPX	Glutathione Peroxidases
GPX4	Glutathione Peroxidase 4
TXNRD/TrxRs	Thioredoxin Reductases
DIO	Iodothyronine Deiodinases
DIO1	Type 1 Iodothyronine Deiodinase
DIO2	Type 2 Iodothyronine Deiodinase
DIO3	Type 3 Iodothyronine Deiodinase
SELENOP/SelP	Selenoprotein P
SELENOW	Selenoprotein W
SELENOS/SelS	Selenoprotein S
SELENOK	Selenoprotein K
SELENOM/SelM	Selenoprotein M
SELENON	Selenoprotein N
SelF	Selenoprotein F
SeNPs	Selenium Nanoparticles
NKG2D	Natural Killer Group 2 Member D
ULBP2	UL16 Binding Protein 2
MSA	Methylseleninic Acid
BCL-2	B-cell Lymphoma 2
BAX	BCL-2 Associated X Protein
NO	Nitric Oxide
MDA	Malondialdehyde
GSH	Glutathione
SOD	Superoxide Dismutase
MAPK	Mitogen-Activated Protein Kinase
MAPK/ERK	Mitogen-Activated Protein Kinase/Extracellular Signal-Regulated Kinase
SK-BR-3	Trastuzumab-Sensitive Breast Cancer Cell Line
JIMT-1	Trastuzumab-Resistant Breast Cancer Cell Line