Neuronal P2X3 receptor activation is essential to the hyperalgesia induced by prostaglandins and sympathomimetic amines released during inflammation

FC Prado, D Araldi, AS Vieira, MCG Oliveira-Fusaro… - …, 2013 - Elsevier
We have demonstrated that the activation of P2X3 receptor on peripheral afferent neurons is
critical to development of inflammatory hyperalgesia in peripheral tissue, although …

Peripheral P2X7 receptor-induced mechanical hyperalgesia is mediated by bradykinin

JM Teixeira, MCG de Oliveira-Fusaro, CA Parada… - Neuroscience, 2014 - Elsevier
P2X7 receptors play an important role in inflammatory hyperalgesia, but the mechanisms
involved in their hyperalgesic role are not completely understood. In this study, we …

Peripheral mechanisms underlying the essential role of P2X7 receptors in the development of inflammatory hyperalgesia

JM Teixeira, MCG Oliveira, CA Parada… - European journal of …, 2010 - Elsevier
Activation of P2X7 receptors by endogenous ATP contributes to the development of
inflammatory hyperalgesia. Given the clinical importance of mechanical hyperalgesia in …

P2X3 and P2X2/3 receptors mediate mechanical hyperalgesia induced by bradykinin, but not by pro-inflammatory cytokines, PGE2 or dopamine

MCG de Oliveira Fusaro, A Pelegrini-da-Silva… - European journal of …, 2010 - Elsevier
Activation of peripheral P2X3 and P2X2/3 receptors by endogenous ATP is essential to the
development of inflammatory hyperalgesia. We have previously demonstrated that this …

Peripheral mechanisms underlying the essential role of P2X3, 2/3 receptors in the development of inflammatory hyperalgesia

MCG Oliveira, A Pelegrini-da-Silva, CH Tambeli… - Pain, 2009 - journals.lww.com
Abstract Activation of P2X3, 2/3 receptors by endogenous ATP contributes to the
development of inflammatory hyperalgesia. Given the clinical importance of mechanical …

Cyclooxygenase inhibitors suppress the expression of P2X3 receptors in the DRG and attenuate hyperalgesia following chronic constriction injury in rats

Y Wang, X Zhang, QL Guo, WY Zou, CS Huang… - Neuroscience …, 2010 - Elsevier
Recent evidence suggests that P2X3 receptors express abundantly in nociceptive sensory
neurons and play an important role in neuropathic pain. Upregulation of prostaglandin E2 …

Peripheral inflammation sensitizes P2X receptor-mediated responses in rat dorsal root ganglion neurons

GY Xu, LYM Huang - Journal of Neuroscience, 2002 - Soc Neuroscience
ATP-gated P2X receptors in nociceptive sensory neurons participate in transmission of pain
signals from the periphery to the spinal cord. To determine the role of P2X receptors under …

Contribution of sensitized P2X receptors in inflamed tissue to the mechanical hypersensitivity revealed by phosphorylated ERK in DRG neurons

Y Dai, T Fukuoka, H Wang, H Yamanaka, K Obata… - Pain, 2004 - Elsevier
The mechanism of mechanical hyperalgesia in inflammation might involve a
'mechanochemical'process whereby stretch evokes the release of adenosine 5 …

The role of PKA and PKCε pathways in prostaglandin E2‐mediated hypernociception

D Sachs, CF Villarreal, FQ Cunha… - British journal of …, 2009 - Wiley Online Library
Background and purpose: Protein kinase (PK) A and the ε isoform of PKC (PKCε) are
involved in the development of hypernociception (increased sensitivity to noxious or …

P2X4 receptors mediate PGE2 release by tissue‐resident macrophages and initiate inflammatory pain

L Ulmann, H Hirbec, F Rassendren - The EMBO journal, 2010 - embopress.org
Prostaglandin E2 (PGE2) is a key mediator of inflammation and contributes to pain
hypersensitivity by promoting sensory neurons hyperexcitability. PGE2 synthesis results …