Interaction of NHE1 and TRPA1 Activity in DRG Neurons Isolated from Adult Rats and its Role in Inflammatory Nociception
Neuroscience(2021)
Abstract
•Zoniporide reduced pHi and increased intracellular calcium concentration in small DRG neurons sensitive to AITC.•A-967079 prevented zoniporide-induced increased intracellular calcium in small DRG neurons.•Zoniporide reduced TRPA1 channel desensitization induced by AITC in DRG neurons.•Zoniporide increased CFA-induced mechanical hypersensitivity, and this effect is prevented by a TRPA1 blocker.•CFA up-regulated TRPA1 and down-regulated NHE1 protein expression in DRG.
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Key words
A-967079,AITC,BCECF-AM, 2′,7′-Bis-(2-Carboxyethyl)-5-(and-6)-Carboxyfluorescein,CFA,DRG,Fura-2 AM,NHE,TRPA1,Zoniporide
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