A dramatic increase of C1q protein in the CNS during normal aging
The decline of cognitive function has emerged as one of the greatest health threats of old
age. Age-related cognitive decline is caused by an impacted neuronal circuitry, yet the …
age. Age-related cognitive decline is caused by an impacted neuronal circuitry, yet 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 …
pathogens and cellular debris, in addition to helping to refine CNS neuronal connections via …
Microglial-derived C1q integrates into neuronal ribonucleoprotein complexes and impacts protein homeostasis in the aging brain
Neuroimmune interactions mediate intercellular communication and underlie critical brain
functions. Microglia, CNS-resident macrophages, modulate the brain through direct physical …
functions. Microglia, CNS-resident macrophages, modulate the brain through direct physical …
[HTML][HTML] Emerging roles of complement protein C1q in neurodegeneration
K Cho - Aging and disease, 2019 - ncbi.nlm.nih.gov
The innate immune system is an ancient and primary component system that rapidly reacts
to defend the body against external pathogens. C1 is the initial responder of classical …
to defend the body against external pathogens. C1 is the initial responder of classical …
C1q enhances microglial clearance of apoptotic neurons and neuronal blebs, and modulates subsequent inflammatory cytokine production
DA Fraser, K Pisalyaput, AJ Tenner - Journal of neurochemistry, 2010 - Wiley Online Library
J. Neurochem.(2010) 112, 733–743. Abstract The expression of C1q, a recognition molecule
of the complement system, is up‐regulated following neuronal injury and is detected early in …
of the complement system, is up‐regulated following neuronal injury and is detected early in …
Cell-specific deletion of C1qa identifies microglia as the dominant source of C1q in mouse brain
MI Fonseca, SH Chu, MX Hernandez, MJ Fang… - Journal of …, 2017 - Springer
Background The complement cascade not only provides protection from infection but can
also mediate destructive inflammation. Complement is also involved in elimination of …
also mediate destructive inflammation. Complement is also involved in elimination of …
Absence of C1q leads to less neuropathology in transgenic mouse models of Alzheimer's disease
MI Fonseca, J Zhou, M Botto… - Journal of Neuroscience, 2004 - Soc Neuroscience
C1q, the recognition component of the classical complement activation pathway, is a
multifunctional protein known to be expressed in brain of Alzheimer's disease (AD) patients …
multifunctional protein known to be expressed in brain of Alzheimer's disease (AD) patients …
Complement protein C1q-mediated neuroprotection is correlated with regulation of neuronal gene and microRNA expression
ME Benoit, AJ Tenner - Journal of Neuroscience, 2011 - Soc Neuroscience
Activation of the complement cascade, a powerful effector mechanism of the innate immune
system, is associated with neuroinflammation but also with elimination of inappropriate …
system, is associated with neuroinflammation but also with elimination of inappropriate …
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 …
decline. Amyloid plaque deposits consisting specifically of β‐amyloid peptides that have …
Classical complement cascade initiating C1q protein within neurons in the aged rhesus macaque dorsolateral prefrontal cortex
Background Cognitive impairment in schizophrenia, aging, and Alzheimer's disease is
associated with spine and synapse loss from the dorsolateral prefrontal cortex (dlPFC) layer …
associated with spine and synapse loss from the dorsolateral prefrontal cortex (dlPFC) layer …