DMSO	Dimethyl Sulfoxide
ECM	Extracellular matrix
ELISA	Enzyme-linked immunosorbent assay
FBS	Fetal bovine serum
HDFs	Human dermal fibroblasts
MAPK	Mitogen-activated protein kinase
MMP-1	Matrix metalloproteinase-1
NOS	Nitric oxide synthase
PG	Prostaglandin
PVDF	Polyvinylidene difluoride
ROS	Reactive oxygen species
SEM	Standard error of mean
TNF-α	Tumor necrosis factor-alpha