Mechanisms of Herbal Nephroprotection in diabetes mellitus

Diabetic nephropathy (DN) is a leading cause of kidney morbidity. Despite the multilayered complexity of the mechanisms involved in the pathogenesis of DN, the conventional treatment is limited to just a few drug classes fraught with the risk of adverse events, including the progression of renal dys...

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Main Authors: Dorin Dragoș, Maria Mirabela Manea, Delia Timofte, Dorin Ionescu
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Journal of Diabetes Research
Online Access:http://dx.doi.org/10.1155/2020/5710513
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author Dorin Dragoș
Maria Mirabela Manea
Delia Timofte
Dorin Ionescu
author_facet Dorin Dragoș
Maria Mirabela Manea
Delia Timofte
Dorin Ionescu
author_sort Dorin Dragoș
collection DOAJ
description Diabetic nephropathy (DN) is a leading cause of kidney morbidity. Despite the multilayered complexity of the mechanisms involved in the pathogenesis of DN, the conventional treatment is limited to just a few drug classes fraught with the risk of adverse events, including the progression of renal dysfunction. Phytoceuticals offer a promising alternative as they act on the many-sidedness of DN pathophysiology, multitargeting its intricacies. This paper offers a review of the mechanisms underlying the protective action of these phytoagents, including boosting the antioxidant capabilities, suppression of inflammation, averting the proliferative and sclerosing/fibrosing events. The pathogenesis of DN is viewed as a continuum going from the original offense, high glucose, through the noxious products it generates (advanced glycation end-products, products of oxidative and nitrosative stress) and the signaling chains consequently brought into action, to the harmful mediators of inflammation, sclerosis, and proliferation that eventually lead to DN, despite the countervailing attempts of the protective mechanisms. Special attention was given to the various pathways involved, pointing out the ability of the phytoagents to hinder the deleterious ones (especially those leading to, driven by, or associated with TGF-β activation, SREBP, Smad, MAPK, PKC, NF-κB, NLRP3 inflammasome, and caspase), to promote the protective ones (PPAR-α, PPAR-γ, EP4/Gs/AC/cAMP, Nrf2, AMPK, and SIRT1), and to favorably modulate those with potentially dual effect (PI3K/Akt). Many phytomedicines have emerged as potentially useful out of in vitro and in vivo studies, but the scarcity of human trials seriously undermines their usage in the current clinical practice—an issue that stringently needs to be addressed.
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spelling doaj-art-b85adef2665d43d29c3c5c6a044374d82025-02-03T01:05:04ZengWileyJournal of Diabetes Research2314-67452314-67532020-01-01202010.1155/2020/57105135710513Mechanisms of Herbal Nephroprotection in diabetes mellitusDorin Dragoș0Maria Mirabela Manea1Delia Timofte2Dorin Ionescu3Faculty of General Medicine, “Carol Davila” University of Medicine and Pharmacy, str. Dionisie Lupu nr. 37, sect 1, Bucharest 020021, RomaniaFaculty of General Medicine, “Carol Davila” University of Medicine and Pharmacy, str. Dionisie Lupu nr. 37, sect 1, Bucharest 020021, RomaniaDialysis Department of University Emergency Hospital, Splaiul Independentei nr. 169, sect. 5, Bucharest 050098, RomaniaFaculty of General Medicine, “Carol Davila” University of Medicine and Pharmacy, str. Dionisie Lupu nr. 37, sect 1, Bucharest 020021, RomaniaDiabetic nephropathy (DN) is a leading cause of kidney morbidity. Despite the multilayered complexity of the mechanisms involved in the pathogenesis of DN, the conventional treatment is limited to just a few drug classes fraught with the risk of adverse events, including the progression of renal dysfunction. Phytoceuticals offer a promising alternative as they act on the many-sidedness of DN pathophysiology, multitargeting its intricacies. This paper offers a review of the mechanisms underlying the protective action of these phytoagents, including boosting the antioxidant capabilities, suppression of inflammation, averting the proliferative and sclerosing/fibrosing events. The pathogenesis of DN is viewed as a continuum going from the original offense, high glucose, through the noxious products it generates (advanced glycation end-products, products of oxidative and nitrosative stress) and the signaling chains consequently brought into action, to the harmful mediators of inflammation, sclerosis, and proliferation that eventually lead to DN, despite the countervailing attempts of the protective mechanisms. Special attention was given to the various pathways involved, pointing out the ability of the phytoagents to hinder the deleterious ones (especially those leading to, driven by, or associated with TGF-β activation, SREBP, Smad, MAPK, PKC, NF-κB, NLRP3 inflammasome, and caspase), to promote the protective ones (PPAR-α, PPAR-γ, EP4/Gs/AC/cAMP, Nrf2, AMPK, and SIRT1), and to favorably modulate those with potentially dual effect (PI3K/Akt). Many phytomedicines have emerged as potentially useful out of in vitro and in vivo studies, but the scarcity of human trials seriously undermines their usage in the current clinical practice—an issue that stringently needs to be addressed.http://dx.doi.org/10.1155/2020/5710513
spellingShingle Dorin Dragoș
Maria Mirabela Manea
Delia Timofte
Dorin Ionescu
Mechanisms of Herbal Nephroprotection in diabetes mellitus
Journal of Diabetes Research
title Mechanisms of Herbal Nephroprotection in diabetes mellitus
title_full Mechanisms of Herbal Nephroprotection in diabetes mellitus
title_fullStr Mechanisms of Herbal Nephroprotection in diabetes mellitus
title_full_unstemmed Mechanisms of Herbal Nephroprotection in diabetes mellitus
title_short Mechanisms of Herbal Nephroprotection in diabetes mellitus
title_sort mechanisms of herbal nephroprotection in diabetes mellitus
url http://dx.doi.org/10.1155/2020/5710513
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