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Reactive oxygen species and angiotensin II signaling in vascular cells - implications in cardiovascular disease

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Academic year: 2019

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Figure 1.     Diagram demonstrating how the univalent reduction of oxygen, in the presence of a free electron (e), yields  · O 2 - , H 2 O 2  and  · OH
Figure 2. Generation of O 2 -  and H 2 O 2  from O 2  in vascular cells. Many enzyme systems, including NADPH oxidase, xanthine oxidase and uncoupled nitric oxide synthase (NOS) among others, have the potential to generate reactive oxygen species.
Figure 3.     Redox-dependent signaling pathways by Ang II in vascular smooth muscle cells.
Figure 5. Vascular effects of reactive oxygen species (ROS). Increased bioavailability of ROS influences cellular processes leading to vascular smooth muscle cell (VSMC) growth, inflammation, migration and extracellular matrix (ECM) protein deposition as w

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