Experimental research on production and uptake sites of TNFα in rats with acute hemorrhagic necrotic pancreatitis

Table 1 TNFα level (x^-± s_x-, pg/L) of rats 2 h and 6 h after operation

Groups	Time (h)	PV	HV	RHU (%)	FA
Control	2	54.83 ± 3.24
	6	52.14 ± 1.87
AHNP	2	182.48 ± 9.90	119.85 ± 5.64	38.63	127.32 ± 7.15
	6	354.91 ± 25.50	280.59 ± 20.02	20.95	310.82 ± 7.97

PV: Portal vein; HV: Hepatic vein; RHU: Rate of hepatic uptake; FA: Femoral artery.

Table 2 Change of plasma ET level (x^-± s_x-, EU/mL)

Groups	Time (h)	Plasma ET
Control	2	0.022 ± 0.007
	6	0.033 ± 0.006
AHNP	2	0.028 ± 0.002
	6	0.340 ± 0.038