Apolipoprotein E and apolipoprotein E receptors: normal biology and roles in Alzheimer disease

DM Holtzman, J Herz, G Bu - Cold Spring …, 2012 - perspectivesinmedicine.cshlp.org
Apolipoprotein E (APOE) genotype is the major genetic risk factor for Alzheimer disease
(AD); the ε4 allele increases risk and the ε2 allele is protective. In the central nervous system …

ApoE lipidation as a therapeutic target in Alzheimer's disease

MF Lanfranco, CA Ng, GW Rebeck - International journal of molecular …, 2020 - mdpi.com
Apolipoprotein E (APOE) is the major cholesterol carrier in the brain, affecting various
normal cellular processes including neuronal growth, repair and remodeling of membranes …

Neurotoxic reactive astrocytes induce cell death via saturated lipids

KA Guttenplan, MK Weigel, P Prakash… - Nature, 2021 - nature.com
Astrocytes regulate the response of the central nervous system to disease and injury and
have been hypothesized to actively kill neurons in neurodegenerative disease,,,,–. Here we …

TREM2 binds to apolipoproteins, including APOE and CLU/APOJ, and thereby facilitates uptake of amyloid-beta by microglia

FL Yeh, Y Wang, I Tom, LC Gonzalez, M Sheng - Neuron, 2016 - cell.com
Genetic variants of TREM2, a protein expressed selectively by microglia in the brain, are
associated with Alzheimer's disease (AD). Starting from an unbiased protein microarray …

ApoE influences amyloid-β (Aβ) clearance despite minimal apoE/Aβ association in physiological conditions

PB Verghese, JM Castellano, K Garai… - Proceedings of the …, 2013 - National Acad Sciences
Apolipoprotein E gene (APOE) alleles may shift the onset of Alzheimer's disease (AD)
through apoE protein isoforms changing the probability of amyloid-β (Aβ) accumulation. It …

Phospholipids of APOE lipoproteins activate microglia in an isoform-specific manner in preclinical models of Alzheimer's disease

NF Fitz, KN Nam, CM Wolfe, F Letronne… - Nature …, 2021 - nature.com
APOE and Trem2 are major genetic risk factors for Alzheimer's disease (AD), but how they
affect microglia response to Aβ remains unclear. Here we report an APOE isoform-specific …

Glymphatic distribution of CSF-derived apoE into brain is isoform specific and suppressed during sleep deprivation

TM Achariyar, B Li, W Peng, PB Verghese, Y Shi… - Molecular …, 2016 - Springer
Abstract Background Apolipoprotein E (apoE) is a major carrier of cholesterol and essential
for synaptic plasticity. In brain, it's expressed by many cells but highly expressed by the …

Cholesterol metabolism in neurons and astrocytes

FW Pfrieger, N Ungerer - Progress in lipid research, 2011 - Elsevier
Cells in the mammalian body must accurately maintain their content of cholesterol, which is
an essential membrane component and precursor for vital signalling molecules. Outside the …

Cholesterol homeostasis and function in neurons of the central nervous system

FW Pfrieger - Cellular and Molecular Life Sciences CMLS, 2003 - Springer
Cholesterol is a multifacetted molecule. First, it serves as an essential membrane
component, as a cofactor for signaling molecules and as a precursor for steroid hormones; …

ABCA1 is required for normal central nervous system ApoE levels and for lipidation of astrocyte-secreted apoE

SE Wahrle, H Jiang, M Parsadanian, J Legleiter… - Journal of Biological …, 2004 - ASBMB
ABCA1 is an ATP-binding cassette protein that transports cellular cholesterol and
phospholipids onto high density lipoproteins (HDL) in plasma. Lack of ABCA1 in humans …