α-SMA	α-smooth muscle actin
β-MHC	β-myosin heavy chain
DHE	Dihydroethidium
HFpEF	heart failure with preserved ejection fraction
GPX-4	glutathione peroxidase 4
ECM	extracellular matrix
FITC	fluorescein isothiocyanate
Fer-1	ferrostatin-1
H&E	hematoxylin and eosin
4-HNE	4 hydroxynonenal
LPO	lipid peroxidation
ROS	reactive oxygen species
TGF-β1	transforming growth factor-β1
SIRT3	Sirtuin 3
WT	wild type