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Obesity-related Cognitive Impairment: The Role of Endothelial Dysfunction

Overview
Journal Neurobiol Dis
Specialty Neurology
Date 2019 Aug 28
PMID 31454547
Citations 44
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Abstract

Obesity is a global pandemic associated with macro- and microvascular endothelial dysfunction. Microvascular endothelial dysfunction has recently emerged as a significant risk factor for the development of cognitive impairment. In this review, we present evidence from clinical and preclinical studies supporting a role for obesity in cognitive impairment. Next, we discuss how obesity-related hyperinsulinemia/insulin resistance, systemic inflammation, and gut dysbiosis lead to cognitive impairment through induction of endothelial dysfunction and disruption of the blood brain barrier. Finally, we outline the potential clinical utility of dietary interventions, exercise, and bariatric surgery in circumventing the impacts of obesity on cognitive function.

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References
1.
Zhang P, Yu Y, Qin Y, Zhou Y, Tang R, Wang Q . Alterations to the microbiota-colon-brain axis in high-fat-diet-induced obese mice compared to diet-resistant mice. J Nutr Biochem. 2019; 65:54-65. DOI: 10.1016/j.jnutbio.2018.08.016. View

2.
Tarantini S, Valcarcel-Ares M, Yabluchanskiy A, Tucsek Z, Hertelendy P, Kiss T . Nrf2 Deficiency Exacerbates Obesity-Induced Oxidative Stress, Neurovascular Dysfunction, Blood-Brain Barrier Disruption, Neuroinflammation, Amyloidogenic Gene Expression, and Cognitive Decline in Mice, Mimicking the Aging Phenotype. J Gerontol A Biol Sci Med Sci. 2018; 73(7):853-863. PMC: 6001893. DOI: 10.1093/gerona/glx177. View

3.
Vella C, Taylor K, Drummer D . High-intensity interval and moderate-intensity continuous training elicit similar enjoyment and adherence levels in overweight and obese adults. Eur J Sport Sci. 2017; 17(9):1203-1211. PMC: 6104631. DOI: 10.1080/17461391.2017.1359679. View

4.
Craft S, Baker L, Montine T, Minoshima S, Watson G, Claxton A . Intranasal insulin therapy for Alzheimer disease and amnestic mild cognitive impairment: a pilot clinical trial. Arch Neurol. 2011; 69(1):29-38. PMC: 3260944. DOI: 10.1001/archneurol.2011.233. View

5.
Carmody R, Gerber G, Luevano Jr J, Gatti D, Somes L, Svenson K . Diet dominates host genotype in shaping the murine gut microbiota. Cell Host Microbe. 2014; 17(1):72-84. PMC: 4297240. DOI: 10.1016/j.chom.2014.11.010. View