Analgesic effect of electroacupuncture on chronic neuropathic pain mediated by P2X3 receptors in rat dorsal root ganglion neurons

2012 ◽  
Vol 60 (4) ◽  
pp. 379-386 ◽  
Author(s):  
Wen-zhan Tu ◽  
Rui-dong Cheng ◽  
Bo Cheng ◽  
Jike Lu ◽  
Fen Cao ◽  
...  
PLoS ONE ◽  
2019 ◽  
Vol 14 (11) ◽  
pp. e0225586 ◽  
Author(s):  
Toyoaki Maruta ◽  
Takayuki Nemoto ◽  
Koutaro Hidaka ◽  
Tomohiro Koshida ◽  
Tetsuro Shirasaka ◽  
...  

2019 ◽  
Vol 47 (7) ◽  
pp. 3253-3260
Author(s):  
Huaishuang Shen ◽  
Minfeng Gan ◽  
Huilin Yang ◽  
Jun Zou

Objective Neurobiology studies are increasingly focused on the dorsal root ganglion (DRG), which plays an important role in neuropathic pain. Existing DRG neuron primary culture methods have considerable limitations, including challenging cell isolation and poor cell yield, which cause difficulty in signaling pathway studies. The present study aimed to establish an integrated primary culture method for DRG neurons. Methods DRGs were obtained from fetal rats by microdissection, and then dissociated with trypsin. The dissociated neurons were treated with 5-fluorouracil to promote growth of neurons from the isolated cells. Then, reverse transcription polymerase chain reaction and immunofluorescence assays were used to identify and purify DRG neurons. Results Isolated DRGs were successfully dissociated and showed robust growth as individual DRG neurons in neurobasal medium. Both mRNA and protein assays confirmed that DRG neurons expressed neurofilament-200 and neuron-specific enolase. Conclusions Highly purified, stable DRG neurons could be easily harvested and grown for extended periods by using this integrated cell isolation and purification method, which may help to elucidate the mechanisms underlying neuropathic pain.


Pain ◽  
1994 ◽  
Vol 58 (2) ◽  
pp. 219-231 ◽  
Author(s):  
James E. Marchand ◽  
Heinrich W. Wurm ◽  
Toshimasa Kato ◽  
Richard M. Kream

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