ECM	extracellular matrix
ER	endoplasmic reticulum
PERK	protein kinase R-like ER kinase
IRE1	inositol-requiring protein 1
ATF6	activating transcription factor 6
XBP-1	x-box-binding protein 1
OASIS	old astrocyte specifically induced substance
iPSC	induced pluripotent stem cells
TGFβ	transforming growth factor β
αSMA	α smooth muscle actin
AMVFs	adult mouse ventricular fibroblasts
SMURF	Smad ubiquitination regulatory factor
PMEPA1	prostate membrane protein androgen induced 1
TGFβR2	transforming growth factor β receptor 2
Col1a1	collagen 1a1
WT	wild type
KO	knockout
TAC	trans-aortic constriction
4-PBA	4-phenylbutyrate
TUDCA	tauroursodeoxycholic acid
Rheb	Ras homolog enriched in brain
mTORC1	mammalian target of rapamycin complex 1
TM	tunicamycin
ERSE	ER stress response elements
CREB	cAMP response element binding
SREBP2	sterol regulatory element binding protein 2
BDM	butanedione monoxime
FBS	fetal bovine serum
SDS-PAGE	sodium dodecyl sulfate–polyacrylamide gel electrophoresis
PVDF	polyvinylidene difluoride
GAPDH	glyceraldehyde 3-phosphate dehydrogenase
LAD	left anterior descending artery
TCF21	transcription factor 21
cTnT	cardiac troponin T
ATP	adenosine triphosphate
MI	myocardial infarction
LAD	left anterior descending artery
loxP	locus of X-over P1
AAV9	adeno-associated virus 9
ANOVA	analysis of variance