AP-1	activating protein-1
Fra-1 (Fosl-1)	Fos-related antigen-1
Fra-2 (Fosl-2)	Fos-related antigen-2
SSc	systemic sclerosis
bZIP	basic leucine zipper
TAD	trans-activation domain
IHC	immunohistochemistry
LIF	leukemia inhibitory factor
ChIP	chromatin immunoprecipitation
IL	interleukin
Fra-2 Tg	Fra-2 transgenic
DZNep	3-Deazaneplanocin A
TGF-β	transforming growth factor beta
cAMP	cyclic adenosine monophosphate
PKA	protein kinase A
MAP	mitogen-activated protein
JNK	c-Jun N-terminal kinase
MEKK1	mitogen-activated protein kinase kinase kinase 1
EMSA	electrophoretic mobility shift assay
COPD	chronic obstructive pulmonary disease
ECM	extracellular matrix
IPF	idiopathic pulmonary fibrosis
SSc-PH	SSc-associated pulmonary hypertension
α-SMA	α-smooth muscle actin
SMCs	smooth muscle cells
AT2 cells	alveolar type 2 cells
NSIP	nonspecific interstitial pneumonia
ColVI	collagen type VI
I/R	ischemia/reperfusion
Col6α1	collagen type VI alpha 1
TIMP1	tissue inhibitor of metalloproteinase 1
JAK3/STAT5	Janus kinase 3/signal transducer and activator of transcription 5
WT	wild-type
Muc5AC	mucin 5AC
Col1α2	collagen type I alpha 2
Col6α5	collagen type VI alpha 5
MMP12	matrix metalloproteinases 12
NSCLC	non-small cell lung cancer
EMT	epithelial–mesenchymal transition
HCC	hepatocellular carcinoma
LOXL4	lysine oxidase-like 4
TAMs	tumor-associated macrophages
OPN	osteopontin
MSCs	mesenchymal stem cells
ICOS	inducible costimulatory molecule
ECs	endothelial cells
ILD	interstitial lung disease
UIP	usual interstitial pneumonitis
IPAH	idiopathic pulmonary arterial hypertension