Altered glucose metabolism in Alzheimer's disease: role of mitochondrial dysfunction and oxidative stress

S Dewanjee, P Chakraborty, H Bhattacharya… - Free Radical Biology …, 2022 - Elsevier
Increasing evidence suggests that abnormal cerebral glucose metabolism is largely present
in Alzheimer's disease (AD). The brain utilizes glucose as its main energy source and a …

[HTML][HTML] Effect of aerobic exercise on hippocampal volume in humans: a systematic review and meta-analysis

J Firth, B Stubbs, D Vancampfort, F Schuch… - Neuroimage, 2018 - Elsevier
Hippocampal volume increase in response to aerobic exercise has been consistently
observed in animal models. However, the evidence from human studies is equivocal. We …

SARS-CoV-2 Spike protein induces TLR4-mediated long-term cognitive dysfunction recapitulating post-COVID-19 syndrome in mice

FL Fontes-Dantas, GG Fernandes, EG Gutman… - Cell reports, 2023 - cell.com
Cognitive dysfunction is often reported in patients with post-coronavirus disease 2019
(COVID-19) syndrome, but its underlying mechanisms are not completely understood …

Brain metabolism in health, aging, and neurodegeneration

S Camandola, MP Mattson - The EMBO journal, 2017 - embopress.org
Brain cells normally respond adaptively to bioenergetic challenges resulting from ongoing
activity in neuronal circuits, and from environmental energetic stressors such as food …

Altered insulin signaling in Alzheimer's disease brain–special emphasis on PI3K-Akt pathway

S Gabbouj, S Ryhänen, M Marttinen… - Frontiers in …, 2019 - frontiersin.org
Alzheimer's disease (AD) and type 2 diabetes (T2D) are both diseases with increasing
prevalence in aging populations. T2D, characterized by insulin resistance and defective …

[HTML][HTML] Is Alzheimer's disease a type 3 diabetes? A critical appraisal

R Kandimalla, V Thirumala, PH Reddy - Biochimica et Biophysica Acta …, 2017 - Elsevier
Recently researchers proposed the term 'Type-3-Diabetes' for Alzheimer's disease (ad)
because of the shared molecular and cellular features among Type-1-Diabetes, Type-2 …

Mitochondria, energy, and metabolism in neuronal health and disease

D Trigo, C Avelar, M Fernandes, J Sá… - FEBS …, 2022 - Wiley Online Library
Mitochondria are associated with various cellular activities critical to homeostasis,
particularly in the nervous system. The plastic architecture of the mitochondrial network and …

Immunometabolism in the brain: how metabolism shapes microglial function

LP Bernier, EM York, BA MacVicar - Trends in Neurosciences, 2020 - cell.com
Immune cells react to their environment by flexibly reprogramming intracellular metabolic
pathways that subsequently alter immune function, in a process called immunometabolism …

[HTML][HTML] Neurovascular dysfunction and neurodegeneration in dementia and Alzheimer's disease

AR Nelson, MD Sweeney, AP Sagare… - Biochimica et Biophysica …, 2016 - Elsevier
Vascular insults can initiate a cascade of molecular events leading to neurodegeneration,
cognitive impairment, and dementia. Here, we review the cellular and molecular …

Age-associated physiological and pathological changes at the blood–brain barrier: A review

F Erdő, L Denes, E de Lange - Journal of Cerebral Blood …, 2017 - journals.sagepub.com
The age-associated decline of the neurological and cognitive functions becomes more and
more serious challenge for the developed countries with the increasing number of aged …