Pigment epithelium-derived factor (PEDF) inhibits advanced glycation end product-induced retinal vascular hyperpermeability by blocking reactive oxygen species-mediated vascular endothelial growth factor (VEGF) expression
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چکیده
Pigment epithelium-derived factor (PEDF) inhibits advanced glycation end product-induced retinal vascular hyperpermeability by blocking reactive oxygen species-mediated vascular endothelial growth factor (VEGF) expression Sho-ichi Yamagishi, Kazuo Nakamura, Takanori Matsui, Yosuke Inagaki, Katsuhiko Takenaka, Yuko Jinnouchi, Yumiko Yoshida, Tetsuro Matsuura, Isao Narama, Yoshihiro Motomiya, Masayoshi Takeuchi, Hiroyoshi Inoue, Akihiko Yoshimura, Richard Bucala, Tsutomu Imaizumi From the Department of Internal Medicine III and Radioisotope Institute for Basic and Clinical Medicine, Kurume University School of Medicine, Kurume, Japan; the Department of Pathology, Faculty of Pharmaceutical Science, Setsunan University, Hirakata, Japan; Suiyukai Clinic, Kashihara, Japan; the Department of Pathophysiological Science, Faculty of Pharmaceutical Science, Hokuriku University, Kanazawa, Japan; the Division of Molecular and Cellular Immunology, Medical Institute of Bioregulation, Kyushu University, Fukuoka, Japan; and the Department of Internal Medicine, Yale University School of Medicine, New Haven, USA. Running Title: PEDF and diabetic retinopathy
منابع مشابه
Pigment epithelium-derived factor downregulates vascular endothelial growth factor (VEGF) expression and inhibits VEGF-VEGF receptor 2 binding in diabetic retinopathy.
It has been shown that the balance between vascular endothelial growth factor (VEGF), a major angiogenic stimulator, and pigment epithelium-derived factor (PEDF), a potent angiogenic inhibitor, is critical for the regulation of vascular permeability and angiogenesis. However, the regulation of the balance is largely unclear. The present study demonstrated that there is a reciprocal interaction ...
متن کاملProtective Effect of Perindopril on Diabetic Retinopathy Is Associated With Decreased Vascular Endothelial Growth Factor–to–Pigment Epithelium–Derived Factor Ratio Involvement of a Mitochondria–Reactive Oxygen Species Pathway
OBJECTIVE—This study aimed to verify whether the decreased vascular endothelial growth factor (VEGF)–to–pigment epithelium– derived factor (PEDF) ratio can serve as an indicator for the protective effect of angiotensin-converting enzyme inhibitors (ACEIs) on diabetic retinopathy (DR) and to investigate the role of mitochondrial reactive oxygen species (ROS) in the downregulated VEGF-to-PEDF ratio.
متن کاملProtective Effect of Perindopril on Diabetic Retinopathy Is Associated With Decreased Vascular Endothelial Growth Factor–to–Pigment Epithelium–Derived Factor Ratio
OBJECTIVE This study aimed to verify whether the decreased vascular endothelial growth factor (VEGF)-to-pigment epithelium-derived factor (PEDF) ratio can serve as an indicator for the protective effect of angiotensin-converting enzyme inhibitors (ACEIs) on diabetic retinopathy (DR) and to investigate the role of mitochondrial reactive oxygen species (ROS) in the downregulated VEGF-to-PEDF rati...
متن کاملSCIENTIFIC REPORT Expression of pigment epithelium derived factor and vascular endothelial growth factor in choroidal neovascular membranes and polypoidal choroidal vasculopathy
Aims: To determine whether pigment epithelium derived factor (PEDF), a protein that inhibits angiogenesis, is expressed in human choroidal neovascular membranes (CNVMs) and in tissues from an eye with polypoidal choroidal vasculopathy (PCV). In addition, to compare the expression of PEDF with that of vascular endothelial growth factor (VEGF), a known stimulator of angiogenesis, in these tissues...
متن کاملVascular endothelial growth factor-C secretion is increased by advanced glycation end-products: possible implication in ocular neovascularization
PURPOSE Neovascularization is a common complication of many degenerative and vascular diseases of the retina. Advanced glycation end-products (AGEs) have a pathologic role in the development of retinal neovascularization, mainly for their ability in upregulating vascular endothelial growth factor-A (VEGF-A) secretion. The aim of this study was to investigate whether AGEs are able to modulate th...
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تاریخ انتشار 2006