Serine Deficiency Exacerbates Inflammation and Oxidative Stress via Microbiota-Gut-Brain Axis in D-Galactose-Induced Aging Mice

Table 2

Effects of serine deficiency on levels of serum inflammatory cytokines in D-galactose-treated mice.

Index	Control	SGD	D-gal	D-SGD
TNF-α (pg/mL)	^a	^a	^b	^c
IL-1β (pg/mL)	^a	^a	^b	^c
IL-6 (pg/mL)	^a	^a	^b	^c

^a,b,cMean values within a row with unlike superscript letters were significantly different (). .