Green tea polyphenol (-)-epigallocatechin gallate reduces matrix metalloproteinase-9 activity following transient focal cerebral ischemia. - Park JW; Hong JS; Lee KS; Kim HY; Lee JJ; Lee SR; Park, Jong-Wook; Hong, Jung-Seok; Lee, Kyoung-Suk; Kim, Hahn-Young; Lee, Jung-Jeung; Lee, Seong-Ryong (Journal of Nutritional Biochemistry, 2010)