Animal models of metabolic disorders in the study of neurodegenerative diseases: an overview

AF De Bem, R Krolow, HR Farias… - Frontiers in …, 2021 - frontiersin.org
The incidence of metabolic disorders, as well as of neurodegenerative diseases—mainly the
sporadic forms of Alzheimer's and Parkinson's disease—are increasing worldwide. Notably …

Emerging role of HDL in brain cholesterol metabolism and neurodegenerative disorders

M Turri, C Marchi, MP Adorni, L Calabresi… - Biochimica et Biophysica …, 2022 - Elsevier
High-density lipoproteins (HDL) play a key role in cholesterol homeostasis maintenance in
the central nervous system (CNS), by carrying newly synthesized cholesterol from astrocytes …

High cholesterol diet exacerbates blood-brain barrier disruption in LDLr–/–mice: Impact on cognitive function

J de Oliveira, DF Engel, GC De Paula… - Journal of …, 2020 - content.iospress.com
Background: Evidence has revealed an association between familial hypercholesterolemia
and cognitive impairment. In this regard, a connection between cognitive deficits and …

PCSK9 affects astrocyte cholesterol metabolism and reduces neuron cholesterol supplying in vitro: potential implications in Alzheimer's disease

B Papotti, MP Adorni, C Marchi, F Zimetti… - International journal of …, 2022 - mdpi.com
The Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) involvement in Alzheimer's
disease (AD) is poorly investigated. We evaluated the in vitro PCSK9 modulation of …

Beyond cardiovascular risk: Implications of Familial hypercholesterolemia on cognition and brain function

J de Oliveira, ELG Moreira, AF de Bem - Ageing research reviews, 2024 - Elsevier
Familial hypercholesterolemia (FH) is a metabolic condition caused mainly by a mutation in
the low-density lipoprotein (LDL) receptor gene (LDLR), which is highly prevalent in the …

Oxidative Stress and Lipid Accumulation Augments Cell Death in LDLR-Deficient RPE Cells and Ldlr −/− Mice

PG Sreekumar, F Su, C Spee, E Araujo, S Nusinowitz… - Cells, 2022 - mdpi.com
Lipid peroxidation from oxidative stress is considered a major contributor to age-related
macular degeneration (AMD). The retina is abundant with circulating low-density …

Cholesterol metabolism pathway in autism spectrum disorder: From animal models to clinical observations

J Lin, VL de Rezende, MA da Costa… - Pharmacology …, 2023 - Elsevier
Abstract Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder characterized
by a persistent impairment of social skills, including aspects of perception, interpretation …

Effects of subchronic exposure of perfluorooctane sulfonate on cognitive function of mice and its mechanism

H Zhang, C Zhang, D Xu, Q Wang, D Xu - Environmental Pollution, 2023 - Elsevier
Perfluorooctane sulfonate (PFOS) is an emerging persistent organic pollutant, and its
potential impact on cognitive function remains unclear. We adopted the C57BL/6J mouse …

Microglia contribute to cognitive decline in hypercholesterolemic LDLr−/− mice

MS Rodrigues, NB do Nascimento… - Journal of …, 2024 - Wiley Online Library
Familial hypercholesterolemia (FH) is caused by mutations in the gene that encodes the low‐
density lipoprotein (LDL) receptor, which leads to an excessive increase in plasma LDL …

A high fat/cholesterol diet recapitulates some Alzheimer's disease-like features in mice: focus on hippocampal mitochondrial dysfunction

G Mancini, C Dias, CF Lourenco… - Journal of …, 2021 - content.iospress.com
Background: Ample evidence from clinical and pre-clinical studies suggests mid-life
hypercholesterolemia as a risk factor for developing Alzheimer's disease (AD) at a later age …