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Regulation of Reactive Oxygen Species Generation in Cell Signaling
배윤수,오현진,이서구,유영도 한국분자세포생물학회 2011 Molecules and cells Vol.32 No.6
Reactive oxygen species (ROS) including superoxide anion and hydrogen peroxide (H2O2) are thought to be by-products of aerobic respiration with damaging effects on DNA, protein, and lipid. A growing body of evidence indicates, however, that ROS are involved in the maintenance of redox homeostasis and various cellular signaling pathways. ROS are generated from diverse sources including mitochondrial respiratory chain, enzymatic activation of cytochrome p450, and NADPH oxidases further suggesting involvement in a complex array of cellular processes. This review summarizes the production and function of ROS. In particular, how cytosolic and membrane proteins regulate ROS generation for intracellular redox signaling will be detailed.
배윤수 한국생화학분자생물학회 1991 생화학분자생물학회 소식 Vol.11 No.2
Inhibitory molecules against IL-1 have been described from a variety of sources such as febrile patient urine, monocyte/macrophase cell line, and virus infected monocyte/macrophage. In this review, we introduce the IL-1 inhibitor from different sources and discuss the characteristics of IL-1 inhibitor (IL-1 receptor antagonist) from monocyte. We may be to consider whether the IL-1 inhibitor can be used as a therapeutic agent against IL-1 induced diseases.