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They also render dorsal horn neurons less able to respond to pain signals. 此外，鸦片类物质也会降低脊髓背角神经元对疼痛讯息的反应。
Meperidine Suppresses the Excitability of Spinal Dorsal Horn Neurons. 杜冷丁抑制脊髓背角神经元的兴奋性。
The majority of dorsal horn neurones tested were markedly inhibited by PAG and NRM stimuli. 4. 4.;比较刺激两脑区的抑制效应:NRM 作用较PAG 强;
Objective To explore the expression changes of BDNF in the spinal cord ventral and dorsal horn neurons following crushed spinal cord injury(cSCI). 目的探讨脊髓挤压伤后,BDNF在脊髓腹角和背角神经元的表达变化。
CCI significantly decreased the mechanical and thermal pain threshold and increased the expression of IL-6 mRNA and IL-6 protein in the ipsilateral spinal dorsal horn. CCI可导致机械痛阈和热痛阈降低,脊髓组织IL-6 mRNA和IL-6表达增加;
To study the changes in the dorsal horn of caudal medulla and upper cervical spinal cord of rats with TN using fos-related proteins as a marker for neuronal activation in the CNS. 以c-fos为中枢神经系统神经元激活标记物，研究TN时延髓尾段及上颈髓的变化。
There the nociceptor releases signaling molecules called neurotransmitters that activate neurons in the dorsal horn, prompting them to transmit the alarm message up to the brain. 在此，痛觉受器的神经末梢会释放称为神经传递物的传讯分子，活化背角的神经元，促使它们将警报上传至脑部。
Results NGB protein immunoreactive cells were mainly distributed in the gray matter of spinal cord, including in the ventral horn, intermediate zone and dorsal horn. 结果在脊髓的颈、胸、腰段,NGB免疫反应阳性细胞主要分布于脊髓灰质中,其范围包括灰质脊髓前角、中间带和后角。
The results suggest the involvement of the different neural machnisms in inhibitory effects of PAG and NRM descending on the activity of spinal dorsal horn. 5.;这些结果提示PAG和NRM对脊髓的下行抑制;可能有一部分是通过不同神经机制实现的。
Objective To observe whether endomorphin-2-immunoreactive (EM2-ir) neurons in the trigeminal ganglion(TG) project to the medullary dorsal horn(MDH) in the rat. 目的观察大鼠三叉神经节(TG)内的内吗啡肽2(EM2)阳性神经元向延髓背角(MDH)的投射情况。
Objective To investigate the effects of N-methyl-D-aspartate receptor (NMDAR) in the spinal dorsal horn in visceral hypersensitivity in rats with colonic inflammation. 目的：通过观察大鼠结肠炎不同时期脊髓背角N-甲基-D-天冬氨酸受体(NMDAR)的表达，探讨突触后NMDAR在内脏高敏感性中的作用。
Objective To observe the effect of administration of intrathecal neostigmine (NEO) on NOS-stained neurons in lumbar dorsal horn of spinal cord of rat incision-pain model. 目的：观察大鼠术前或术后鞘内注射新斯的明（NEO）对脊髓背角一氧化氮合成酶(NOS)表达的影响。
The aim of the present study is to reveal whether neurotensin (NT) in the spinal dorsal horn of the rat might presynaptically modulate the primary af ferent C fibers. 本研究的目的是为了揭示大鼠脊髓后角内的神经降压素是否对一级传入C纤维进行突触前调节。
Results It was found that the NR1 expression in DRG and dorsal horn of L4-5 segment of the formalin group was significantly stronger than that in the normal saline group. 结果炎症组大鼠背根节中、小型细胞及脊髓背角的NR1表达较生理盐水组显著增加,表明福尔马林刺激导致的炎症痛及痛过敏可能是通过上调NR1受体的表达而实现的。
Abstract Neurons in the lumbosacral dorsal horn were doubly activated by antidromic stimulation of both the ipsilateral dorsal and dorsolateral funiculi in the cervical spinal cord. 摘要猫腰骶髓背角神经元对同侧颈髓背索和背外侧索的逆向刺激发生反应。
AIM:To research the reactivity of substantia gelatinosa neurons of the spinal dorsal horn of rats after hyperpolarization pulse stimulations and to reveal the intrinsic properties. 目的:研究脊髓背角胶质层神经元在超极化脉冲刺激下的细胞膜反应性,揭示神经元在超极化状态下膜的基本性质。
Objective To investigate the changes of extracellular regulating kinase(ERK) expression and age-related change in spinal dorsal horn after injection of formalin into hindpaw of rats. 目的探讨疼痛模型大鼠脊髓后角的细胞外调节因子(ERK)表达变化及其年龄差异。方法应用免疫组织化学方法检测ERK在脊髓后角的定位表达,并用图像分析系统和免疫印迹法进行定量分析。
These results indicate that GABABR-LI terminals in the spinal dorsal horn originate from peripheral afferent fibers, supraspinal structures and interneurons within the spinal dorsal horn. 说明背角浅层内的GABABR-LI终末分别来自外周初级传入、脊髓以上的脑结构和背角浅层内的中间神经元。
base of dorsal horn of spinal crod 脊髓后角底
The immunohistochemical positive products on bFGF,GDNF,PDGF and IGF-I were observed in the neurons of gray matter,especially in both ventral horns and the deep of dorsal horns. bFGF ,GDNF ,PDGF ,IGF -I的免疫阳性反应物主要见于脊髓灰质内各板层神经元 ,腹角和背角深部明显 ,背角浅层较少见。