Grape seed proanthocyanidin protects liver against ischemia/reperfusion injury by attenuating endoplasmic reticulum stress

Table 1 Suzuki scores for the assessment of liver damage after liver ischemia/reperfusion

Score	Congestion	Vacuolization	Necrosis
0	None	None	None
1	Minimal	Minimal	Single cell necrosis
2	Mild	Mild	< 30%
3	Moderate	Moderate	30%–60%
4	Severe	Severe	> 60%

Table 2 Primer sequences

Gene	Sequence
Interleukin-6	F: 5'-CCCTGCGTTTCTCTGCAAAC-3'
	R: 3'-TTTCAGGGTGGAAGGCAGAC-5'
Tumor necrosis factor-α	F: 5'-CATCCGTTCTCTACCCAGCC-3'
	R: 3'-AATTCTGAGCCCGGAGTTGG-5'
Interleukin-10	F: 5'-CCTCTGGATACAGCTGCGAC-3'
	R: 3'-GTAGATGCCGGGTGGTTCAA-5'
Tumor growth factor-β1	F: 5'-AGGGCTACCATGCCAACTTC-3'
	R: 3'-CCACGTAGTAGACGATGGGC-5'