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Review
. 2016 Jun 29;5(8):589-601.
doi: 10.1016/j.molmet.2016.06.011. eCollection 2016 Aug.

Insulin in the nervous system and the mind: Functions in metabolism, memory, and mood

Affiliations
Review

Insulin in the nervous system and the mind: Functions in metabolism, memory, and mood

Seung-Hwan Lee et al. Mol Metab. .

Abstract

Background: Insulin, a pleotrophic hormone, has diverse effects in the body. Recent work has highlighted the important role of insulin's action in the nervous system on glucose and energy homeostasis, memory, and mood.

Scope of review: Here we review experimental and clinical work that has broadened the understanding of insulin's diverse functions in the central and peripheral nervous systems, including glucose and body weight homeostasis, memory and mood, with particular emphasis on intranasal insulin.

Major conclusions: Implications for the treatment of obesity, type 2 diabetes, dementia, and mood disorders are discussed in the context of brain insulin action. Intranasal insulin may have potential in the treatment of central nervous system-related metabolic disorders.

Keywords: Insulin; Intranasal insulin; Memory; Metabolism; Mood.

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