Cyclooxygenase 2, pS2, inducible nitric oxide synthase and transforming growth factor alpha in gastric adaptation to stress

Table 1 Changes of gene expression of pS2, COX-2, iNOS, TGFα and GMBF, UI in gastric mucosa after repeated exposure to WRS

Group	GMBF (U/mV)	UI	iNOS	pS2	TGFα	COX-2
Control	484.01 ± 10.97	0.00	0.16 ± 0.01	0.63 ± 0.01	0.26 ± 0.01	0.10 ± 0.01
Experimental
I	321.87 ± 8.85b	47.23 ± 1.20	0.93 ± 0.01b	0.37 ± 0.02b	0.86 ± 0.01a	0.45 ± 0.02b
II	418.35 ± 7.94bd	30.54 ± 1.12d	0.78 ± 0.01bd	0.42 ± 0.01bd	0.87 ± 0.02ad	0.38 ± 0.02bd
III	446.09 ± 10.98bd	20.75 ± 1.54d	0.67 ± 0.02bd	0.72 ± 0.02bd	0.88 ± 0.01ad	0.29 ± 0.01bd
IV	455.95 ± 11.81bd	10.39 ± 1.18d	0.56 ± 0.01bd	0.77 ± 0.01bd	0.93 ± 0.03bc	0.22 ± 0.01bd

^aP < 0.05,

^bP < 0.01 vs experimental control group;

^cP < 0.05,

^dP < 0.01 vs group I.