Perivascular adipose tissue around the left internal mammary artery regulates oxidative stress in this graft through PI3k/Akt-mediated down-regulation of p22phox subunit of NADPH-oxidase - Margaritis, M; Antonopoulos, A; Coutinho, P; Sayeed, R; De Silva, R; Petrou, M; Krasopoulos, G; Lee, R; Channon, K; Antoniades, C (EUROPEAN HEART JOURNAL, 2014)