ActRIIB	activin type-2B receptor
C26	colon-26 adenocarcinoma mouse model
CDF1 mouse	a cross between female BALB/cAnNCrl and male DBA2NCrl mice
FOXO3a	forkhead box 03A
IL-1, IL-6, IL-10	interleukin-1, interleukin-6, interleukin-10
MAPK/ERK	mitogen-activated protein kinase/extracellular signal-regulated kinase
MuRF1	muscle RING-finger protein-1
NF-$\kappa$B	nuclear factor $\kappa$B
Pax7	paired box 7
RMSE	root-mean-squared-error
sActRIIB	soluble decoy Activin type-2B receptor
SMAD2	mothers against decapentaplegic homolog 2
STAT3	signal transducer and activator of transcription 3
TGF-$\beta$	transforming growth factor $\beta$
TNF$\alpha$	tumor necrosis factor $\alpha$