Alternate Day Fasting Improves Endothelial Function in Type 2 Diabetic Mice: Role of Adipose-Derived Hormones
IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on...
Ausführliche Beschreibung
Autor*in: |
Jian Cui [verfasserIn] Sewon Lee [verfasserIn] Yan Sun [verfasserIn] Cuihua Zhang [verfasserIn] Michael A. Hill [verfasserIn] Yuhang Li [verfasserIn] Hanrui Zhang [verfasserIn] |
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E-Artikel |
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Englisch |
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2022 |
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Übergeordnetes Werk: |
In: Frontiers in Cardiovascular Medicine - Frontiers Media S.A., 2015, 9(2022) |
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Übergeordnetes Werk: |
volume:9 ; year:2022 |
Links: |
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DOI / URN: |
10.3389/fcvm.2022.925080 |
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Katalog-ID: |
DOAJ02981801X |
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520 | |a IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on diabetes-associated vascular dysfunction, and the role of adipose-derived hormones, i.e., adipokines, in mediating its effects, remain largely unknown.ObjectiveWe aimed to test the hypothesis that ADF protects against diabetes-associated endothelial dysfunction, at least partly through modulating adipokine profiles.MethodsControl mice (m Leprdb) and diabetic mice (Leprdb) were treated with 12-weeks of ADF. Glucose metabolism, endothelial function, and adipokine profile were assessed.ResultsADF reduced fasting blood glucose level and homeostatic model assessment for insulin resistance (HOMA-IR), and improved insulin sensitivity. ADF improved endothelium-dependent vasorelaxation of small mesenteric arteries (SMA) of Leprdb mice. The improvement in endothelial function was largely attenuated by incubation with the nitric oxide synthase inhibitor, L-NAME. These ADF-induced metabolic and vascular benefits were accompanied by increased circulating adiponectin. Adenovirus-mediated adiponectin supplementation improved endothelial function in Leprdb mice, supporting endothelial protective roles in diabetes-associated endothelial dysfunction. Protein tyrosine nitration is a post-translational modification that serves as a marker of oxidative stress. Nitrotyrosine protein levels in SMA and mesenteric adipose tissue (MAT) were elevated in Leprdb mice. ADF reduced nitrotyrosine protein in SMA, but not in MAT, of Leprdb mice.ConclusionADF exerts metabolic and endothelial protective benefits. The improvement of endothelial function was partly mediated by increased adiponectin, representing an important mechanism for the beneficial vascular effects resulting from ADF. | ||
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10.3389/fcvm.2022.925080 doi (DE-627)DOAJ02981801X (DE-599)DOAJ80c90be1fb1148ca8861d4b506275392 DE-627 ger DE-627 rakwb eng RC666-701 Jian Cui verfasserin aut Alternate Day Fasting Improves Endothelial Function in Type 2 Diabetic Mice: Role of Adipose-Derived Hormones 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on diabetes-associated vascular dysfunction, and the role of adipose-derived hormones, i.e., adipokines, in mediating its effects, remain largely unknown.ObjectiveWe aimed to test the hypothesis that ADF protects against diabetes-associated endothelial dysfunction, at least partly through modulating adipokine profiles.MethodsControl mice (m Leprdb) and diabetic mice (Leprdb) were treated with 12-weeks of ADF. Glucose metabolism, endothelial function, and adipokine profile were assessed.ResultsADF reduced fasting blood glucose level and homeostatic model assessment for insulin resistance (HOMA-IR), and improved insulin sensitivity. ADF improved endothelium-dependent vasorelaxation of small mesenteric arteries (SMA) of Leprdb mice. The improvement in endothelial function was largely attenuated by incubation with the nitric oxide synthase inhibitor, L-NAME. These ADF-induced metabolic and vascular benefits were accompanied by increased circulating adiponectin. Adenovirus-mediated adiponectin supplementation improved endothelial function in Leprdb mice, supporting endothelial protective roles in diabetes-associated endothelial dysfunction. Protein tyrosine nitration is a post-translational modification that serves as a marker of oxidative stress. Nitrotyrosine protein levels in SMA and mesenteric adipose tissue (MAT) were elevated in Leprdb mice. ADF reduced nitrotyrosine protein in SMA, but not in MAT, of Leprdb mice.ConclusionADF exerts metabolic and endothelial protective benefits. The improvement of endothelial function was partly mediated by increased adiponectin, representing an important mechanism for the beneficial vascular effects resulting from ADF. adipose adipokines diabetes diet endothelial function alternate day fasting Diseases of the circulatory (Cardiovascular) system Jian Cui verfasserin aut Jian Cui verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Yan Sun verfasserin aut Cuihua Zhang verfasserin aut Cuihua Zhang verfasserin aut Michael A. Hill verfasserin aut Michael A. Hill verfasserin aut Yuhang Li verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut In Frontiers in Cardiovascular Medicine Frontiers Media S.A., 2015 9(2022) (DE-627)793951607 (DE-600)2781496-8 2297055X nnns volume:9 year:2022 https://doi.org/10.3389/fcvm.2022.925080 kostenfrei https://doaj.org/article/80c90be1fb1148ca8861d4b506275392 kostenfrei https://www.frontiersin.org/articles/10.3389/fcvm.2022.925080/full kostenfrei https://doaj.org/toc/2297-055X Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2022 |
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10.3389/fcvm.2022.925080 doi (DE-627)DOAJ02981801X (DE-599)DOAJ80c90be1fb1148ca8861d4b506275392 DE-627 ger DE-627 rakwb eng RC666-701 Jian Cui verfasserin aut Alternate Day Fasting Improves Endothelial Function in Type 2 Diabetic Mice: Role of Adipose-Derived Hormones 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on diabetes-associated vascular dysfunction, and the role of adipose-derived hormones, i.e., adipokines, in mediating its effects, remain largely unknown.ObjectiveWe aimed to test the hypothesis that ADF protects against diabetes-associated endothelial dysfunction, at least partly through modulating adipokine profiles.MethodsControl mice (m Leprdb) and diabetic mice (Leprdb) were treated with 12-weeks of ADF. Glucose metabolism, endothelial function, and adipokine profile were assessed.ResultsADF reduced fasting blood glucose level and homeostatic model assessment for insulin resistance (HOMA-IR), and improved insulin sensitivity. ADF improved endothelium-dependent vasorelaxation of small mesenteric arteries (SMA) of Leprdb mice. The improvement in endothelial function was largely attenuated by incubation with the nitric oxide synthase inhibitor, L-NAME. These ADF-induced metabolic and vascular benefits were accompanied by increased circulating adiponectin. Adenovirus-mediated adiponectin supplementation improved endothelial function in Leprdb mice, supporting endothelial protective roles in diabetes-associated endothelial dysfunction. Protein tyrosine nitration is a post-translational modification that serves as a marker of oxidative stress. Nitrotyrosine protein levels in SMA and mesenteric adipose tissue (MAT) were elevated in Leprdb mice. ADF reduced nitrotyrosine protein in SMA, but not in MAT, of Leprdb mice.ConclusionADF exerts metabolic and endothelial protective benefits. The improvement of endothelial function was partly mediated by increased adiponectin, representing an important mechanism for the beneficial vascular effects resulting from ADF. adipose adipokines diabetes diet endothelial function alternate day fasting Diseases of the circulatory (Cardiovascular) system Jian Cui verfasserin aut Jian Cui verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Yan Sun verfasserin aut Cuihua Zhang verfasserin aut Cuihua Zhang verfasserin aut Michael A. Hill verfasserin aut Michael A. Hill verfasserin aut Yuhang Li verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut In Frontiers in Cardiovascular Medicine Frontiers Media S.A., 2015 9(2022) (DE-627)793951607 (DE-600)2781496-8 2297055X nnns volume:9 year:2022 https://doi.org/10.3389/fcvm.2022.925080 kostenfrei https://doaj.org/article/80c90be1fb1148ca8861d4b506275392 kostenfrei https://www.frontiersin.org/articles/10.3389/fcvm.2022.925080/full kostenfrei https://doaj.org/toc/2297-055X Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2022 |
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10.3389/fcvm.2022.925080 doi (DE-627)DOAJ02981801X (DE-599)DOAJ80c90be1fb1148ca8861d4b506275392 DE-627 ger DE-627 rakwb eng RC666-701 Jian Cui verfasserin aut Alternate Day Fasting Improves Endothelial Function in Type 2 Diabetic Mice: Role of Adipose-Derived Hormones 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on diabetes-associated vascular dysfunction, and the role of adipose-derived hormones, i.e., adipokines, in mediating its effects, remain largely unknown.ObjectiveWe aimed to test the hypothesis that ADF protects against diabetes-associated endothelial dysfunction, at least partly through modulating adipokine profiles.MethodsControl mice (m Leprdb) and diabetic mice (Leprdb) were treated with 12-weeks of ADF. Glucose metabolism, endothelial function, and adipokine profile were assessed.ResultsADF reduced fasting blood glucose level and homeostatic model assessment for insulin resistance (HOMA-IR), and improved insulin sensitivity. ADF improved endothelium-dependent vasorelaxation of small mesenteric arteries (SMA) of Leprdb mice. The improvement in endothelial function was largely attenuated by incubation with the nitric oxide synthase inhibitor, L-NAME. These ADF-induced metabolic and vascular benefits were accompanied by increased circulating adiponectin. Adenovirus-mediated adiponectin supplementation improved endothelial function in Leprdb mice, supporting endothelial protective roles in diabetes-associated endothelial dysfunction. Protein tyrosine nitration is a post-translational modification that serves as a marker of oxidative stress. Nitrotyrosine protein levels in SMA and mesenteric adipose tissue (MAT) were elevated in Leprdb mice. ADF reduced nitrotyrosine protein in SMA, but not in MAT, of Leprdb mice.ConclusionADF exerts metabolic and endothelial protective benefits. The improvement of endothelial function was partly mediated by increased adiponectin, representing an important mechanism for the beneficial vascular effects resulting from ADF. adipose adipokines diabetes diet endothelial function alternate day fasting Diseases of the circulatory (Cardiovascular) system Jian Cui verfasserin aut Jian Cui verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Yan Sun verfasserin aut Cuihua Zhang verfasserin aut Cuihua Zhang verfasserin aut Michael A. Hill verfasserin aut Michael A. Hill verfasserin aut Yuhang Li verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut In Frontiers in Cardiovascular Medicine Frontiers Media S.A., 2015 9(2022) (DE-627)793951607 (DE-600)2781496-8 2297055X nnns volume:9 year:2022 https://doi.org/10.3389/fcvm.2022.925080 kostenfrei https://doaj.org/article/80c90be1fb1148ca8861d4b506275392 kostenfrei https://www.frontiersin.org/articles/10.3389/fcvm.2022.925080/full kostenfrei https://doaj.org/toc/2297-055X Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2022 |
allfieldsGer |
10.3389/fcvm.2022.925080 doi (DE-627)DOAJ02981801X (DE-599)DOAJ80c90be1fb1148ca8861d4b506275392 DE-627 ger DE-627 rakwb eng RC666-701 Jian Cui verfasserin aut Alternate Day Fasting Improves Endothelial Function in Type 2 Diabetic Mice: Role of Adipose-Derived Hormones 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on diabetes-associated vascular dysfunction, and the role of adipose-derived hormones, i.e., adipokines, in mediating its effects, remain largely unknown.ObjectiveWe aimed to test the hypothesis that ADF protects against diabetes-associated endothelial dysfunction, at least partly through modulating adipokine profiles.MethodsControl mice (m Leprdb) and diabetic mice (Leprdb) were treated with 12-weeks of ADF. Glucose metabolism, endothelial function, and adipokine profile were assessed.ResultsADF reduced fasting blood glucose level and homeostatic model assessment for insulin resistance (HOMA-IR), and improved insulin sensitivity. ADF improved endothelium-dependent vasorelaxation of small mesenteric arteries (SMA) of Leprdb mice. The improvement in endothelial function was largely attenuated by incubation with the nitric oxide synthase inhibitor, L-NAME. These ADF-induced metabolic and vascular benefits were accompanied by increased circulating adiponectin. Adenovirus-mediated adiponectin supplementation improved endothelial function in Leprdb mice, supporting endothelial protective roles in diabetes-associated endothelial dysfunction. Protein tyrosine nitration is a post-translational modification that serves as a marker of oxidative stress. Nitrotyrosine protein levels in SMA and mesenteric adipose tissue (MAT) were elevated in Leprdb mice. ADF reduced nitrotyrosine protein in SMA, but not in MAT, of Leprdb mice.ConclusionADF exerts metabolic and endothelial protective benefits. The improvement of endothelial function was partly mediated by increased adiponectin, representing an important mechanism for the beneficial vascular effects resulting from ADF. adipose adipokines diabetes diet endothelial function alternate day fasting Diseases of the circulatory (Cardiovascular) system Jian Cui verfasserin aut Jian Cui verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Yan Sun verfasserin aut Cuihua Zhang verfasserin aut Cuihua Zhang verfasserin aut Michael A. Hill verfasserin aut Michael A. Hill verfasserin aut Yuhang Li verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut In Frontiers in Cardiovascular Medicine Frontiers Media S.A., 2015 9(2022) (DE-627)793951607 (DE-600)2781496-8 2297055X nnns volume:9 year:2022 https://doi.org/10.3389/fcvm.2022.925080 kostenfrei https://doaj.org/article/80c90be1fb1148ca8861d4b506275392 kostenfrei https://www.frontiersin.org/articles/10.3389/fcvm.2022.925080/full kostenfrei https://doaj.org/toc/2297-055X Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2022 |
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10.3389/fcvm.2022.925080 doi (DE-627)DOAJ02981801X (DE-599)DOAJ80c90be1fb1148ca8861d4b506275392 DE-627 ger DE-627 rakwb eng RC666-701 Jian Cui verfasserin aut Alternate Day Fasting Improves Endothelial Function in Type 2 Diabetic Mice: Role of Adipose-Derived Hormones 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on diabetes-associated vascular dysfunction, and the role of adipose-derived hormones, i.e., adipokines, in mediating its effects, remain largely unknown.ObjectiveWe aimed to test the hypothesis that ADF protects against diabetes-associated endothelial dysfunction, at least partly through modulating adipokine profiles.MethodsControl mice (m Leprdb) and diabetic mice (Leprdb) were treated with 12-weeks of ADF. Glucose metabolism, endothelial function, and adipokine profile were assessed.ResultsADF reduced fasting blood glucose level and homeostatic model assessment for insulin resistance (HOMA-IR), and improved insulin sensitivity. ADF improved endothelium-dependent vasorelaxation of small mesenteric arteries (SMA) of Leprdb mice. The improvement in endothelial function was largely attenuated by incubation with the nitric oxide synthase inhibitor, L-NAME. These ADF-induced metabolic and vascular benefits were accompanied by increased circulating adiponectin. Adenovirus-mediated adiponectin supplementation improved endothelial function in Leprdb mice, supporting endothelial protective roles in diabetes-associated endothelial dysfunction. Protein tyrosine nitration is a post-translational modification that serves as a marker of oxidative stress. Nitrotyrosine protein levels in SMA and mesenteric adipose tissue (MAT) were elevated in Leprdb mice. ADF reduced nitrotyrosine protein in SMA, but not in MAT, of Leprdb mice.ConclusionADF exerts metabolic and endothelial protective benefits. The improvement of endothelial function was partly mediated by increased adiponectin, representing an important mechanism for the beneficial vascular effects resulting from ADF. adipose adipokines diabetes diet endothelial function alternate day fasting Diseases of the circulatory (Cardiovascular) system Jian Cui verfasserin aut Jian Cui verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Sewon Lee verfasserin aut Yan Sun verfasserin aut Cuihua Zhang verfasserin aut Cuihua Zhang verfasserin aut Michael A. Hill verfasserin aut Michael A. Hill verfasserin aut Yuhang Li verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut Hanrui Zhang verfasserin aut In Frontiers in Cardiovascular Medicine Frontiers Media S.A., 2015 9(2022) (DE-627)793951607 (DE-600)2781496-8 2297055X nnns volume:9 year:2022 https://doi.org/10.3389/fcvm.2022.925080 kostenfrei https://doaj.org/article/80c90be1fb1148ca8861d4b506275392 kostenfrei https://www.frontiersin.org/articles/10.3389/fcvm.2022.925080/full kostenfrei https://doaj.org/toc/2297-055X Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 9 2022 |
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Alternate Day Fasting Improves Endothelial Function in Type 2 Diabetic Mice: Role of Adipose-Derived Hormones |
abstract |
IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on diabetes-associated vascular dysfunction, and the role of adipose-derived hormones, i.e., adipokines, in mediating its effects, remain largely unknown.ObjectiveWe aimed to test the hypothesis that ADF protects against diabetes-associated endothelial dysfunction, at least partly through modulating adipokine profiles.MethodsControl mice (m Leprdb) and diabetic mice (Leprdb) were treated with 12-weeks of ADF. Glucose metabolism, endothelial function, and adipokine profile were assessed.ResultsADF reduced fasting blood glucose level and homeostatic model assessment for insulin resistance (HOMA-IR), and improved insulin sensitivity. ADF improved endothelium-dependent vasorelaxation of small mesenteric arteries (SMA) of Leprdb mice. The improvement in endothelial function was largely attenuated by incubation with the nitric oxide synthase inhibitor, L-NAME. These ADF-induced metabolic and vascular benefits were accompanied by increased circulating adiponectin. Adenovirus-mediated adiponectin supplementation improved endothelial function in Leprdb mice, supporting endothelial protective roles in diabetes-associated endothelial dysfunction. Protein tyrosine nitration is a post-translational modification that serves as a marker of oxidative stress. Nitrotyrosine protein levels in SMA and mesenteric adipose tissue (MAT) were elevated in Leprdb mice. ADF reduced nitrotyrosine protein in SMA, but not in MAT, of Leprdb mice.ConclusionADF exerts metabolic and endothelial protective benefits. The improvement of endothelial function was partly mediated by increased adiponectin, representing an important mechanism for the beneficial vascular effects resulting from ADF. |
abstractGer |
IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on diabetes-associated vascular dysfunction, and the role of adipose-derived hormones, i.e., adipokines, in mediating its effects, remain largely unknown.ObjectiveWe aimed to test the hypothesis that ADF protects against diabetes-associated endothelial dysfunction, at least partly through modulating adipokine profiles.MethodsControl mice (m Leprdb) and diabetic mice (Leprdb) were treated with 12-weeks of ADF. Glucose metabolism, endothelial function, and adipokine profile were assessed.ResultsADF reduced fasting blood glucose level and homeostatic model assessment for insulin resistance (HOMA-IR), and improved insulin sensitivity. ADF improved endothelium-dependent vasorelaxation of small mesenteric arteries (SMA) of Leprdb mice. The improvement in endothelial function was largely attenuated by incubation with the nitric oxide synthase inhibitor, L-NAME. These ADF-induced metabolic and vascular benefits were accompanied by increased circulating adiponectin. Adenovirus-mediated adiponectin supplementation improved endothelial function in Leprdb mice, supporting endothelial protective roles in diabetes-associated endothelial dysfunction. Protein tyrosine nitration is a post-translational modification that serves as a marker of oxidative stress. Nitrotyrosine protein levels in SMA and mesenteric adipose tissue (MAT) were elevated in Leprdb mice. ADF reduced nitrotyrosine protein in SMA, but not in MAT, of Leprdb mice.ConclusionADF exerts metabolic and endothelial protective benefits. The improvement of endothelial function was partly mediated by increased adiponectin, representing an important mechanism for the beneficial vascular effects resulting from ADF. |
abstract_unstemmed |
IntroductionIntermittent fasting, including alternate day fasting (ADF), has grown in popularity as it can produce clinically significant metabolic benefits and is often considered to be easier to adhere to than other types of diets such as chronic calorie restriction. However, the effects of ADF on diabetes-associated vascular dysfunction, and the role of adipose-derived hormones, i.e., adipokines, in mediating its effects, remain largely unknown.ObjectiveWe aimed to test the hypothesis that ADF protects against diabetes-associated endothelial dysfunction, at least partly through modulating adipokine profiles.MethodsControl mice (m Leprdb) and diabetic mice (Leprdb) were treated with 12-weeks of ADF. Glucose metabolism, endothelial function, and adipokine profile were assessed.ResultsADF reduced fasting blood glucose level and homeostatic model assessment for insulin resistance (HOMA-IR), and improved insulin sensitivity. ADF improved endothelium-dependent vasorelaxation of small mesenteric arteries (SMA) of Leprdb mice. The improvement in endothelial function was largely attenuated by incubation with the nitric oxide synthase inhibitor, L-NAME. These ADF-induced metabolic and vascular benefits were accompanied by increased circulating adiponectin. Adenovirus-mediated adiponectin supplementation improved endothelial function in Leprdb mice, supporting endothelial protective roles in diabetes-associated endothelial dysfunction. Protein tyrosine nitration is a post-translational modification that serves as a marker of oxidative stress. Nitrotyrosine protein levels in SMA and mesenteric adipose tissue (MAT) were elevated in Leprdb mice. ADF reduced nitrotyrosine protein in SMA, but not in MAT, of Leprdb mice.ConclusionADF exerts metabolic and endothelial protective benefits. The improvement of endothelial function was partly mediated by increased adiponectin, representing an important mechanism for the beneficial vascular effects resulting from ADF. |
collection_details |
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title_short |
Alternate Day Fasting Improves Endothelial Function in Type 2 Diabetic Mice: Role of Adipose-Derived Hormones |
url |
https://doi.org/10.3389/fcvm.2022.925080 https://doaj.org/article/80c90be1fb1148ca8861d4b506275392 https://www.frontiersin.org/articles/10.3389/fcvm.2022.925080/full https://doaj.org/toc/2297-055X |
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author2 |
Jian Cui Sewon Lee Yan Sun Cuihua Zhang Michael A. Hill Yuhang Li Hanrui Zhang |
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Jian Cui Sewon Lee Yan Sun Cuihua Zhang Michael A. Hill Yuhang Li Hanrui Zhang |
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up_date |
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