NADPH Oxidase 4 Mediates Insulin-Stimulated HIF-1α and VEGF Expression, and Angiogenesis In Vitro Meng, Dan ; Mei, Aihong ; Liu, Junxu ; Kang, Xueling ; Shi, Xianglin ; Qian, Ruizhe ; Chen, Sifeng Abstract Publication: PLoS ONE Pub Date: October 2012 DOI: 10.1371/journal.pone.0048393 Bibcode: 2012PLoSO...748393M