With the methods of transganglionic transport of horseradish peroxidase(HRP) combined with postembedding colloidal gold stain immunoelectron microscopy, the shape and synaptic relationship of the trigeminal primary af...With the methods of transganglionic transport of horseradish peroxidase(HRP) combined with postembedding colloidal gold stain immunoelectron microscopy, the shape and synaptic relationship of the trigeminal primary afferent terminals containing substance展开更多
作者观察9-四氢大麻酚(9-THC)的镇痛作用及对电针镇痛的影响。实验用钾离子测痛法,分别给家兔g-THC iv 0.1Mg/kg、0.25mg/kg、0.5mg/kg和1mg/kg后,镇痛作用逐步增加。0.1 mg/kg9-THC iv与电针联合使用后镇痛作用可以得到加强,此时脑脊液...作者观察9-四氢大麻酚(9-THC)的镇痛作用及对电针镇痛的影响。实验用钾离子测痛法,分别给家兔g-THC iv 0.1Mg/kg、0.25mg/kg、0.5mg/kg和1mg/kg后,镇痛作用逐步增加。0.1 mg/kg9-THC iv与电针联合使用后镇痛作用可以得到加强,此时脑脊液(CSF)中亮啡肽样免疫活性物质(LEK-LIS)显著高于单给电针或⊿9-THC,提示:⊿9-THC增强电针的镇痛作用可能与脑内阿片样物质释放有关。展开更多
Substance P (SP)in the spinal cord is unevenly distributed and is concentrated in the dorsal horn, particularly in terminals of unmyelinated nociceptive primary afferent fibers. It indicates that SP may be an excitato...Substance P (SP)in the spinal cord is unevenly distributed and is concentrated in the dorsal horn, particularly in terminals of unmyelinated nociceptive primary afferent fibers. It indicates that SP may be an excitatory neurotransmitter released from nociceptive primary afferent nerve terminals. It was reported that SP in the spinal cord took part both in展开更多
文摘With the methods of transganglionic transport of horseradish peroxidase(HRP) combined with postembedding colloidal gold stain immunoelectron microscopy, the shape and synaptic relationship of the trigeminal primary afferent terminals containing substance
文摘作者观察9-四氢大麻酚(9-THC)的镇痛作用及对电针镇痛的影响。实验用钾离子测痛法,分别给家兔g-THC iv 0.1Mg/kg、0.25mg/kg、0.5mg/kg和1mg/kg后,镇痛作用逐步增加。0.1 mg/kg9-THC iv与电针联合使用后镇痛作用可以得到加强,此时脑脊液(CSF)中亮啡肽样免疫活性物质(LEK-LIS)显著高于单给电针或⊿9-THC,提示:⊿9-THC增强电针的镇痛作用可能与脑内阿片样物质释放有关。
文摘Substance P (SP)in the spinal cord is unevenly distributed and is concentrated in the dorsal horn, particularly in terminals of unmyelinated nociceptive primary afferent fibers. It indicates that SP may be an excitatory neurotransmitter released from nociceptive primary afferent nerve terminals. It was reported that SP in the spinal cord took part both in