CX3CR1 deficiency aggravates amyloid driven neuronal pathology and cognitive decline in Alzheimer's disease

SS Puntambekar, M Moutinho, PBC Lin… - Molecular …, 2022 - Springer
Background Despite its identification as a key checkpoint regulator of microglial activation in
Alzheimer's disease, the overarching role of CX3CR1 signaling in modulating mechanisms …

[HTML][HTML] CX3CR1 deficiency alters microglial activation and reduces beta-amyloid deposition in two Alzheimer's disease mouse models

S Lee, NH Varvel, ME Konerth, G Xu… - The American journal of …, 2010 - Elsevier
Microglia, the primary immune effector cells in the brain, continually monitor the tissue
parenchyma for pathological alterations and become activated in Alzheimer's disease. Loss …

Heterozygous CX3CR1 deficiency in microglia restores neuronal β-amyloid clearance pathways and slows progression of Alzheimer's like-disease in PS1-APP mice

SE Hickman, EK Allison, U Coleman… - Frontiers in …, 2019 - frontiersin.org
CX3CR1 is a chemokine receptor expressed on microglia that binds Fractalkine (CX3CL1)
and regulates microglial recruitment to sites of neuroinflammation. Full deletion of CX3CR1 …

Opposing effects of membrane-anchored CX3CL1 on amyloid and tau pathologies via the p38 MAPK pathway

S Lee, G Xu, TR Jay, S Bhatta, KW Kim… - Journal of …, 2014 - Soc Neuroscience
Several Alzheimer's disease (AD) risk genes are specifically expressed by microglia within
the CNS. However, the mechanisms by which microglia regulate the pathological hallmarks …

Neuronal Cx3cr1 deficiency protects against amyloid β-induced neurotoxicity

J Dworzak, B Renvoisé, J Habchi, EV Yates… - PloS one, 2015 - journals.plos.org
Cx3cr1, the receptor for the chemokine Cx3cl1 (fractalkine), has been implicated in the
progression and severity of Alzheimer's disease-like pathology in mice, but the underlying …

CX3CR1 in microglia regulates brain amyloid deposition through selective protofibrillar amyloid-β phagocytosis

Z Liu, C Condello, A Schain, R Harb… - Journal of …, 2010 - Soc Neuroscience
In Alzheimer's disease (AD), amyloid-β (Aβ) deposits are frequently surrounded by activated
microglia but the precise role of these cells in disease progression remains unclear. The …

CX3CR1 protein signaling modulates microglial activation and protects against plaque-independent cognitive deficits in a mouse model of Alzheimer disease

SH Cho, B Sun, Y Zhou, TM Kauppinen… - Journal of Biological …, 2011 - ASBMB
Aberrant microglial activation has been proposed to contribute to the cognitive decline in
Alzheimer disease (AD), but the underlying molecular mechanisms remain enigmatic …

Cx3cr1-deficient microglia exhibit a premature aging transcriptome

S Gyoneva, R Hosur, D Gosselin… - Life science …, 2019 - life-science-alliance.org
CX3CR1, one of the highest expressed genes in microglia in mice and humans, is
implicated in numerous microglial functions. However, the molecular mechanisms …

Inhibition of CXCR4/CXCL12 signaling: a translational perspective for Alzheimer's disease treatment

Y Gavriel, I Rabinovich-Nikitin… - Neural regeneration …, 2022 - journals.lww.com
The current mainstream doctrine in Alzheimer's disease (AD) is the amyloid cascade
hypothesis. According to this hypothesis, amyloid-β (Aβ) deposition is the main reason for …

Prevention of C5aR1 signaling delays microglial inflammatory polarization, favors clearance pathways and suppresses cognitive loss

MX Hernandez, S Jiang, TA Cole, SH Chu… - Molecular …, 2017 - Springer
Background Pharmacologic inhibition of C5aR1, a receptor for the complement activation
proinflammatory fragment, C5a, suppressed pathology and cognitive deficits in Alzheimer's …