Effect of Dietary Content of Menhaden Oil with or without Salsalate on Neuropathic Endpoints in High-Fat-Fed/Low-Dose Streptozotocin-Treated Sprague Dawley Rats

In this study, we wanted to extend our investigation of the efficacy of fish oil with or without salsalate on vascular and neural complications using a type 2 diabetic rat model. Four weeks after the onset of hyperglycemia, diabetic rats were treated via the diet with 3 different amounts of menhaden...

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Main Authors: Eric P. Davidson, Lawrence J. Coppey, Hanna Shevalye, Alexander Obrosov, Mark A. Yorek
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Journal of Diabetes Research
Online Access:http://dx.doi.org/10.1155/2018/2967127
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author Eric P. Davidson
Lawrence J. Coppey
Hanna Shevalye
Alexander Obrosov
Mark A. Yorek
author_facet Eric P. Davidson
Lawrence J. Coppey
Hanna Shevalye
Alexander Obrosov
Mark A. Yorek
author_sort Eric P. Davidson
collection DOAJ
description In this study, we wanted to extend our investigation of the efficacy of fish oil with or without salsalate on vascular and neural complications using a type 2 diabetic rat model. Four weeks after the onset of hyperglycemia, diabetic rats were treated via the diet with 3 different amounts of menhaden oil with or without salsalate for 12 weeks. Afterwards, vascular reactivity of epineurial arterioles and neuropathy-related endpoints were examined. The addition of salsalate to high-fat diets enriched with 10% or 25% kcal of menhaden oil protected vascular reactivity to acetylcholine and calcium gene-related peptide, motor and sensory nerve conduction velocity, thermal nociception, intraepidermal nerve fiber density, and cornea sensitivity to a greater extent than 10% or 25% menhaden oil alone. Vascular and neural function was maximally protected with diet containing 45% kcal as menhaden oil, and adding salsalate did not provide any additional benefit. Salsalate alone in the high-fat diet of diabetic rats provided minimal protection/improvement of vascular and neural dysfunction. These studies imply that dietary salsalate in combination with lower amounts of menhaden oil can provide greater benefit toward diabetes-induced vascular and neural impairment than menhaden oil alone.
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institution Kabale University
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series Journal of Diabetes Research
spelling doaj-art-7d5ed42bd3cf4cc18a18194093b192eb2025-02-03T05:50:46ZengWileyJournal of Diabetes Research2314-67452314-67532018-01-01201810.1155/2018/29671272967127Effect of Dietary Content of Menhaden Oil with or without Salsalate on Neuropathic Endpoints in High-Fat-Fed/Low-Dose Streptozotocin-Treated Sprague Dawley RatsEric P. Davidson0Lawrence J. Coppey1Hanna Shevalye2Alexander Obrosov3Mark A. Yorek4Department of Internal Medicine, University of Iowa, Iowa City, IA 52242, USADepartment of Internal Medicine, University of Iowa, Iowa City, IA 52242, USADepartment of Internal Medicine, University of Iowa, Iowa City, IA 52242, USADepartment of Internal Medicine, University of Iowa, Iowa City, IA 52242, USADepartment of Internal Medicine, University of Iowa, Iowa City, IA 52242, USAIn this study, we wanted to extend our investigation of the efficacy of fish oil with or without salsalate on vascular and neural complications using a type 2 diabetic rat model. Four weeks after the onset of hyperglycemia, diabetic rats were treated via the diet with 3 different amounts of menhaden oil with or without salsalate for 12 weeks. Afterwards, vascular reactivity of epineurial arterioles and neuropathy-related endpoints were examined. The addition of salsalate to high-fat diets enriched with 10% or 25% kcal of menhaden oil protected vascular reactivity to acetylcholine and calcium gene-related peptide, motor and sensory nerve conduction velocity, thermal nociception, intraepidermal nerve fiber density, and cornea sensitivity to a greater extent than 10% or 25% menhaden oil alone. Vascular and neural function was maximally protected with diet containing 45% kcal as menhaden oil, and adding salsalate did not provide any additional benefit. Salsalate alone in the high-fat diet of diabetic rats provided minimal protection/improvement of vascular and neural dysfunction. These studies imply that dietary salsalate in combination with lower amounts of menhaden oil can provide greater benefit toward diabetes-induced vascular and neural impairment than menhaden oil alone.http://dx.doi.org/10.1155/2018/2967127
spellingShingle Eric P. Davidson
Lawrence J. Coppey
Hanna Shevalye
Alexander Obrosov
Mark A. Yorek
Effect of Dietary Content of Menhaden Oil with or without Salsalate on Neuropathic Endpoints in High-Fat-Fed/Low-Dose Streptozotocin-Treated Sprague Dawley Rats
Journal of Diabetes Research
title Effect of Dietary Content of Menhaden Oil with or without Salsalate on Neuropathic Endpoints in High-Fat-Fed/Low-Dose Streptozotocin-Treated Sprague Dawley Rats
title_full Effect of Dietary Content of Menhaden Oil with or without Salsalate on Neuropathic Endpoints in High-Fat-Fed/Low-Dose Streptozotocin-Treated Sprague Dawley Rats
title_fullStr Effect of Dietary Content of Menhaden Oil with or without Salsalate on Neuropathic Endpoints in High-Fat-Fed/Low-Dose Streptozotocin-Treated Sprague Dawley Rats
title_full_unstemmed Effect of Dietary Content of Menhaden Oil with or without Salsalate on Neuropathic Endpoints in High-Fat-Fed/Low-Dose Streptozotocin-Treated Sprague Dawley Rats
title_short Effect of Dietary Content of Menhaden Oil with or without Salsalate on Neuropathic Endpoints in High-Fat-Fed/Low-Dose Streptozotocin-Treated Sprague Dawley Rats
title_sort effect of dietary content of menhaden oil with or without salsalate on neuropathic endpoints in high fat fed low dose streptozotocin treated sprague dawley rats
url http://dx.doi.org/10.1155/2018/2967127
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