Redox Signaling in Diabetic Nephropathy: Hypertrophy versus Death Choices in Mesangial Cells and Podocytes

This review emphasizes the role of oxidative stress in diabetic nephropathy, acting as trigger, modulator, and linker within the complex network of pathologic events. It highlights key molecular pathways and new hypothesis in diabetic nephropathy, related to the interferences of metabolic, oxidative...

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Main Authors: Gina Manda, Alexandru-Ionel Checherita, Maria Victoria Comanescu, Mihail Eugen Hinescu
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/2015/604208
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author Gina Manda
Alexandru-Ionel Checherita
Maria Victoria Comanescu
Mihail Eugen Hinescu
author_facet Gina Manda
Alexandru-Ionel Checherita
Maria Victoria Comanescu
Mihail Eugen Hinescu
author_sort Gina Manda
collection DOAJ
description This review emphasizes the role of oxidative stress in diabetic nephropathy, acting as trigger, modulator, and linker within the complex network of pathologic events. It highlights key molecular pathways and new hypothesis in diabetic nephropathy, related to the interferences of metabolic, oxidative, and inflammatory stresses. Main topics this review is addressing are biomarkers of oxidative stress in diabetic nephropathy, the sources of reactive oxygen species (mitochondria, NADPH-oxidases, hyperglycemia, and inflammation), and the redox-sensitive signaling networks (protein kinases, transcription factors, and epigenetic regulators). Molecular switches deciding on the renal cells fate in diabetic nephropathy are presented, such as hypertrophy versus death choices in mesangial cells and podocytes. Finally, the antioxidant response of renal cells in diabetic nephropathy is tackled, with emphasis on targeted therapy. An integrative approach is needed for identifying key molecular networks which control cellular responses triggered by the array of stressors in diabetic nephropathy. This will foster the discovery of reliable biomarkers for early diagnosis and prognosis, and will guide the discovery of new therapeutic approaches for personalized medicine in diabetic nephropathy.
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institution Kabale University
issn 0962-9351
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spelling doaj-art-7c07193b64dc4b7d9cc2c35deef1feb12025-02-03T06:08:36ZengWileyMediators of Inflammation0962-93511466-18612015-01-01201510.1155/2015/604208604208Redox Signaling in Diabetic Nephropathy: Hypertrophy versus Death Choices in Mesangial Cells and PodocytesGina Manda0Alexandru-Ionel Checherita1Maria Victoria Comanescu2Mihail Eugen Hinescu3“Victor Babes” National Institute of Pathology, 99-101 Splaiul Independentei, 050096 Bucharest, Romania“Victor Babes” National Institute of Pathology, 99-101 Splaiul Independentei, 050096 Bucharest, Romania“Victor Babes” National Institute of Pathology, 99-101 Splaiul Independentei, 050096 Bucharest, Romania“Victor Babes” National Institute of Pathology, 99-101 Splaiul Independentei, 050096 Bucharest, RomaniaThis review emphasizes the role of oxidative stress in diabetic nephropathy, acting as trigger, modulator, and linker within the complex network of pathologic events. It highlights key molecular pathways and new hypothesis in diabetic nephropathy, related to the interferences of metabolic, oxidative, and inflammatory stresses. Main topics this review is addressing are biomarkers of oxidative stress in diabetic nephropathy, the sources of reactive oxygen species (mitochondria, NADPH-oxidases, hyperglycemia, and inflammation), and the redox-sensitive signaling networks (protein kinases, transcription factors, and epigenetic regulators). Molecular switches deciding on the renal cells fate in diabetic nephropathy are presented, such as hypertrophy versus death choices in mesangial cells and podocytes. Finally, the antioxidant response of renal cells in diabetic nephropathy is tackled, with emphasis on targeted therapy. An integrative approach is needed for identifying key molecular networks which control cellular responses triggered by the array of stressors in diabetic nephropathy. This will foster the discovery of reliable biomarkers for early diagnosis and prognosis, and will guide the discovery of new therapeutic approaches for personalized medicine in diabetic nephropathy.http://dx.doi.org/10.1155/2015/604208
spellingShingle Gina Manda
Alexandru-Ionel Checherita
Maria Victoria Comanescu
Mihail Eugen Hinescu
Redox Signaling in Diabetic Nephropathy: Hypertrophy versus Death Choices in Mesangial Cells and Podocytes
Mediators of Inflammation
title Redox Signaling in Diabetic Nephropathy: Hypertrophy versus Death Choices in Mesangial Cells and Podocytes
title_full Redox Signaling in Diabetic Nephropathy: Hypertrophy versus Death Choices in Mesangial Cells and Podocytes
title_fullStr Redox Signaling in Diabetic Nephropathy: Hypertrophy versus Death Choices in Mesangial Cells and Podocytes
title_full_unstemmed Redox Signaling in Diabetic Nephropathy: Hypertrophy versus Death Choices in Mesangial Cells and Podocytes
title_short Redox Signaling in Diabetic Nephropathy: Hypertrophy versus Death Choices in Mesangial Cells and Podocytes
title_sort redox signaling in diabetic nephropathy hypertrophy versus death choices in mesangial cells and podocytes
url http://dx.doi.org/10.1155/2015/604208
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AT mariavictoriacomanescu redoxsignalingindiabeticnephropathyhypertrophyversusdeathchoicesinmesangialcellsandpodocytes
AT mihaileugenhinescu redoxsignalingindiabeticnephropathyhypertrophyversusdeathchoicesinmesangialcellsandpodocytes