Advances in studies on mechanism of epigallocatechin gallate on hepatic fibrosis Proteomics research on antifibrotic mechanism of combination therapy based on isobaric tags for relative and absolute quantitation technique Research progress on effects of tea extract on Parkinson’s disease Advance of researches on epigallocatechin gallate Protective activity of different concentration of tea polyphenols and its majorcompound EGCG against whole body irradiation-induced injury in mice