1H NMR	Proton nuclear magnetic resonance
BrdU	5-bromo-2′-deoxyuridine
CBS	Cystathionine β-synthase
cDNA	Complementary desoxyribonucleic acid
CTH	Cystathionine γ-lyase
DCFDA	2′,7′-Dichlorodihydrofluorescein diacetate
DMEM	Dulbecco’s modified eagle medium
ECM	Extracellular matrix
ELISA	Enzyme-linked immunosorbent assay
FBS	Fetal bovine serum
FDG	Fluorescein di-β-galactopyranoside
FTIR	Fourier transform infrared spectroscopy
HO-1	Heme oxygenase-1
HPRT	Hypoxanthine phosphoribosyl transferase
HPSEC	High-performance size exclusion chromatography
HRP	Horseradish peroxidase
IL-1β	Interleukin 1β
IL-6	Interleukin 6
IL-8	Interleukin 8
MAE	Microwave-assisted extraction
MMPs	Metalloproteinases
mRNA	Messenger ribonucleic acid
MTT	3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide
NSAIDs	Nonsteroidal anti-inflammatory drugs
Nrf-2	Nuclear factor erythroid-2 related factor
OA	Osteoarthritis
P/S	Penicillin/streptomycin
PHW	Pressurized hot-water extraction
PBS	Phosphate-buffered saline
PMSF	Phenylmethylsulfonyl fluoride
qPCR	Quantitative polymerase chain reaction
RNA	Ribonucleic acid
ROS	Reactive oxygen species
SASP	Senescence-associated secretory phenotype
SDS	Sodium dodecylsulfate
sem	Standard error of median
SEM	Scanning electron microscope analysis
Sm	Sargassum muticum
TNF-α	Tumor necrosis factor α
Up	Undaria pinnatifida
US	Ultrasound-assisted extraction