Complement C3 deficiency protects against neurodegeneration in aged plaque-rich APP/PS1 mice

Q Shi, S Chowdhury, R Ma, KX Le, S Hong… - Science translational …, 2017 - science.org
The complement cascade not only is an innate immune response that enables removal of
pathogens but also plays an important role in microglia-mediated synaptic refinement during …

Complement C3 deficiency leads to accelerated amyloid β plaque deposition and neurodegeneration and modulation of the microglia/macrophage phenotype in …

M Maier, Y Peng, L Jiang, TJ Seabrook… - Journal of …, 2008 - Soc Neuroscience
Complement factor C3 is the central component of the complement system and a key
inflammatory protein activated in Alzheimer's disease (AD). Previous studies demonstrated …

[HTML][HTML] Complement C3 is activated in human AD brain and is required for neurodegeneration in mouse models of amyloidosis and tauopathy

T Wu, B Dejanovic, VD Gandham, A Gogineni… - Cell reports, 2019 - cell.com
Complement pathway overactivation can lead to neuronal damage in various neurological
diseases. Although Alzheimer's disease (AD) is characterized by β-amyloid plaques and tau …

Astrocyte-microglia cross talk through complement activation modulates amyloid pathology in mouse models of Alzheimer's disease

H Lian, A Litvinchuk, ACA Chiang… - Journal of …, 2016 - Soc Neuroscience
Increasing evidence supports a role of neuroinflammation in the pathogenesis of
Alzheimer's disease (AD). Previously, we identified a neuron–glia signaling pathway …

Prominent neurodegeneration and increased plaque formation in complement-inhibited Alzheimer's mice

T Wyss-Coray, F Yan, AHT Lin… - Proceedings of the …, 2002 - National Acad Sciences
Abnormal accumulation of β-amyloid (Aβ) in Alzheimer's disease (AD) is associated with
prominent brain inflammation. Whereas earlier studies concluded that this inflammation is …

Complement C3 and C4 expression in C1q sufficient and deficient mouse models of Alzheimer's disease

J Zhou, MI Fonseca, K Pisalyaput… - Journal of …, 2008 - Wiley Online Library
Alzheimer's disease (AD) is a neurodegenerative disease resulting in progressive cognitive
decline. Amyloid plaque deposits consisting specifically of β‐amyloid peptides that have …

[HTML][HTML] Contribution of complement activation pathways to neuropathology differs among mouse models of Alzheimer's disease

MI Fonseca, SH Chu, AM Berci, ME Benoit… - Journal of …, 2011 - Springer
Background Complement proteins and activation products have been found associated with
neuropathology in Alzheimer's disease (AD). Recently, a C5a receptor antagonist was …

[HTML][HTML] Heterozygous CX3CR1 deficiency in microglia restores neuronal β-amyloid clearance pathways and slows progression of Alzheimer's like-disease in PS1 …

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 …

Complement-mediated events in Alzheimer's disease: mechanisms and potential therapeutic targets

AJ Tenner - The Journal of Immunology, 2020 - journals.aai.org
An estimated 5.7 million Americans suffer from Alzheimer's disease in the United States, with
no disease-modifying treatments to prevent or treat cognitive deficits associated with the …

Complement C3-deficient mice fail to display age-related hippocampal decline

Q Shi, KJ Colodner, SB Matousek, K Merry… - Journal of …, 2015 - Soc Neuroscience
The complement system is part of the innate immune response responsible for removing
pathogens and cellular debris, in addition to helping to refine CNS neuronal connections via …