Lung inflammation induced by silica particles triggers hippocampal inflammation, synapse damage and memory impairment in mice

PR Suman, LS Souza, GC Kincheski, HM Melo… - Journal of …, 2022 - Springer
Background Considerable evidence indicates that a signaling crosstalk between the brain
and periphery plays important roles in neurological disorders, and that both acute and …

Nicotine suppresses crystalline silica‐induced astrocyte activation and neuronal death by inhibiting NF‐κB in the mouse hippocampus

H Cao, B Li, M Mu, S Li, H Chen, H Tao… - CNS Neuroscience …, 2024 - Wiley Online Library
Aims Exposure to crystalline silica (CS) in occupational settings induces chronic
inflammation in the respiratory system and, potentially, the brain. Some workers are …

Silica nanoparticles induce neurodegeneration-like changes in behavior, neuropathology, and affect synapse through MAPK activation

R You, YS Ho, CHL Hung, Y Liu, CX Huang… - Particle and fibre …, 2018 - Springer
Abstract Background Silica nanoparticles (SiO 2-NPs) are naturally enriched and broadly
utilized in the manufacturing industry. While previous studies have demonstrated toxicity in …

Subacute silica nanoparticle exposure induced oxidative stress and inflammation in rat hippocampus combined with disruption of cholinergic system and behavioral …

K Boukholda, B Gargouri, B Aouey, A Attaai… - NanoImpact, 2021 - Elsevier
Increasing environmental exposure to silica nanoparticles (SiNPs) and limited neurotoxicity
studies pose a challenge for safety evaluation and management of these materials. This …

Silica nanoparticle exposure during the neonatal period impairs hippocampal precursor proliferation and social behavior later in life

J Fu, J Gao, L Gong, Y Ma, H Xu, Z Gu… - International journal of …, 2018 - Taylor & Francis
Introduction Silica nanoparticles (SiO2-NPs) are currently among the most widely used
nanomaterials, but their potentially adverse effects on brain development remain unknown …

Autophagy deficiency in macrophages enhances NLRP3 inflammasome activity and chronic lung disease following silica exposure

F Jessop, RF Hamilton, JF Rhoderick, PK Shaw… - Toxicology and applied …, 2016 - Elsevier
Autophagy is an important metabolic mechanism that can promote cellular survival following
injury. The specific contribution of autophagy to silica-induced inflammation and disease is …

[HTML][HTML] Microglial priming through the lung–brain axis: The role of air pollution–induced circulating factors

CL Mumaw, S Levesque, C McGraw… - The FASEB …, 2016 - ncbi.nlm.nih.gov
Air pollution is implicated in neurodegenerative disease risk and progression and in
microglial activation, but the mechanisms are unknown. In this study, microglia remained …

NF‐κB mediates silica‐induced pulmonary inflammation by promoting the release of IL‐1β in macrophages

J Zhang, X Yang, Y Yang, M Xiong, N Li… - Environmental …, 2022 - Wiley Online Library
Long‐term exposure to respirable silica particles causes pulmonary inflammation and
fibrosis primarily promoted by cytokines released from alveolar macrophages, yet the …

Silica-based nanoparticle uptake and cellular response by primary microglia

J Choi, Q Zheng, HE Katz… - Environmental health …, 2010 - ehp.niehs.nih.gov
Background Silica nanoparticles (SiNPs) are being formulated for cellular imaging and for
nonviral gene delivery in the central nervous system (CNS), but it is unclear what potential …

Neurotoxicity of silica nanoparticles: brain localization and dopaminergic neurons damage pathways

J Wu, C Wang, J Sun, Y Xue - ACS nano, 2011 - ACS Publications
Silica nanoparticles (SiO2-NPs) are being used increasingly in diagnosis, imaging, and drug
delivery for the central nervous system. However, to date, little is known concerning the …