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Comment
. 2020 Dec;43(12):933-935.
doi: 10.1016/j.tins.2020.09.002. Epub 2020 Sep 17.

This Is Your Brain on (Low) Glucose

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Comment

This Is Your Brain on (Low) Glucose

Patrick Miller-Rhodes et al. Trends Neurosci. 2020 Dec.

Abstract

Brain functioning and high-order cognitive functions critically rely on glucose as a metabolic substrate. In a recent study, Kealy et al. investigated the impact of glucose availability on sickness behavior and delirium in mice and humans. They identified disrupted brain carbohydrate metabolism as a key mechanistic driver of these behaviors.

Keywords: delirium; hypoglycemia; lipopolysaccharide; neurodegeneration.

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References

    1. Wang A et al. (2019) An evolutionary perspective on immunometabolism. Science 363, eaar3932. - PMC - PubMed
    1. Inouye SK et al. (2014) Delirium in elderly people. Lancet 383, 911–922 - PMC - PubMed
    1. Fong TG et al. (2015) The interface between delirium and dementia in elderly adults. Lancet Neurol. 14, 823–832 - PMC - PubMed
    1. Kealy J et al. (2020) Acute inflammation alters brain energy metabolism in mice and humans: role in suppressed spontaneous activity, impaired cognition, and delirium. J. Neurosci 40, 5681–5696 - PMC - PubMed
    1. Liu X et al. (2019) Cell-type-specific interleukin 1 receptor 1 signaling in the brain regulates distinct neuroimmune activities. Immunity 50, 764–766 - PubMed

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