ACTB	beta-actin
ATCC	American Type Culture Collection
BCA	bicinchoninic acid
BgAE	Buddleja globosa aqueous extract
BSA	bovine serum albumin
cDNA	complementary DNA
CO2	carbon dioxide
ECL	enhanced chemiluminescence
FBS	fetal bovine serum
GAE	gallic acid equivalent
GSH	reduced glutathione
GSSG	oxidized glutathione
H2O2	hydrogen peroxide
HPLC-DAD	high-performance liquid chromatography with diode-array detection
IL-1β	interleukin-1 beta
IL-6	interleukin-6
NF-κB	nuclear factor kappa B
NP-40	Nonidet P-40
ORAC	oxygen radical absorbance capacity
PBMCs	peripheral blood mononuclear cells
p16	cyclin-dependent kinase inhibitor 2A (p16INK4a)
p21	cyclin-dependent kinase inhibitor 1A (p21Cip1/Waf1)
pNF-κB	phosphorylated NF-κB (Ser536)
qPCR	quantitative polymerase chain reaction (real-time PCR)
RPMI 1640	Roswell Park Memorial Institute 1640 medium
ROS	reactive oxygen species
RT-PCR	reverse transcription polymerase chain reaction
SA-β-Gal	senescence-associated β-galactosidase
SASP	senescence-associated secretory phenotype
SDS	sodium dodecyl sulfate
TBS	Tris-buffered saline
TE	Trolox equivalents
TNF-α	tumor necrosis factor alpha
X-gal	5-bromo-4-chloro-3-indolyl β-D-galactopyranoside