ADP and AMP induce interleukin-1β release from microglial cells through activation of ATP-primed P2X7 receptor channels

Y Chakfe, R Seguin, JP Antel, C Morissette… - Journal of …, 2002 - Soc Neuroscience
P2X7 is a subtype of ATP-gated channels that is highly expressed in astrocytes, microglia,
and other immune cells. Activation of P2X7 purinoceptors by ATP or 3′-O-(4-benzoyl) …

Electrophysiological classification of P2X7 receptors in rat cultured neocortical astroglia

W Nörenberg, J Schunk, W Fischer… - British journal of …, 2010 - Wiley Online Library
Background and purpose: P2X7 receptors are ATP‐gated cation channels mediating
important functions in microglial cells, such as the release of cytokines and phagocytosis …

P2X7‐dependent, but differentially regulated release of IL‐6, CCL2, and TNF‐α in cultured mouse microglia

CH Shieh, A Heinrich, T Serchov, D van Calker, K Biber - Glia, 2014 - Wiley Online Library
ATP is an important regulator of microglia and its effects on microglial cytokine release are
currently discussed as important contributors in a variety of brain diseases. We here …

A central role for P2X7 receptors in human microglia

L Janks, CVR Sharma, TM Egan - Journal of neuroinflammation, 2018 - Springer
Background The ATP-gated ionotropic P2X7 receptor (P2X7R) has the unusual ability to
function as a small cation channel and a trigger for permeabilization of plasmalemmal …

Rodent Cortical Astroglia Express In Situ Functional P2X7 Receptors Sensing Pathologically High ATP Concentrations

JF Oliveira, T Riedel, A Leichsenring, C Heine… - Cerebral …, 2011 - academic.oup.com
ATP is an important neuronal and astroglial signaling molecule in the brain. In the present
study, brain slices were prepared from the prefrontal cortex (PFC) of Wistar rats and 2 lines …

P2X7 receptors: Properties and relevance to CNS function

S Duan, JT Neary - Glia, 2006 - Wiley Online Library
Among seven members of P2X ionotropic receptors activated by extracellular ATP, the P2X7
subtype is unique in that it can function as a cation channel, a nonselective pore, or even a …

ATP-mediated cytotoxicity in microglial cells

D Ferrari, P Chiozzi, S Falzoni, M Dal Susino, G Collo… - …, 1997 - Elsevier
Microglial cells are known to express purinergic receptors for extracellular ATP of both the
P2Y and P2X subtypes. Functional studies have shown that both primary mouse microglial …

Differential regulation of microglial P2X4 and P2X7 ATP receptors following LPS-induced activation

R Raouf, AJ Chabot-Doré, AR Ase, D Blais… - …, 2007 - Elsevier
Activation of microglia has been implicated in many neurological conditions including
Alzheimer's disease and neuropathic pain. Recent studies provide evidence that P2X ATP …

Cross talk between P2 purinergic receptors modulates extracellular ATP-mediated interleukin-10 production in rat microglial cells

DR Seo, SY Kim, KY Kim, HG Lee, JH Moon… - … & molecular medicine, 2008 - nature.com
Previously we demonstrated that ATP released from LPS-activated microglia induced IL-10
expression in a process involving P2 receptors, in an autocrine fashion. Therefore, in the …

P2X7 receptor channels allow direct permeation of nanometer-sized dyes

LE Browne, V Compan, L Bragg… - Journal of …, 2013 - Soc Neuroscience
P2X receptors are widely distributed in the nervous system, and P2X7 receptors have roles
in neuropathic pain and in the release of cytokines from microglia. They are trimeric …