Helke C J
Peptides. 1982 May-Jun;3(3):479-83. doi: 10.1016/0196-9781(82)90111-5.
The presence of substance P (SP) neurons in pathways known to be involved in the central control of the cardiovascular system has been studied with neuroanatomical and neurochemical techniques. SP-immunoreactive (SP-I) neurons are found in afferent baro- and chemoreceptor pathways which transmit information from peripheral receptors to the nucleus tractus solitarius. In addition, SP-I neurons located in the nucleus interfascicularis hypoglossi of the ventral medulla innervate the intermediolateral cell column, the site of origin of preganglionic sympthetic nerves. The role of these SP-I neurons in cardiovascular control remains to be determined.
运用神经解剖学和神经化学技术,对已知参与心血管系统中枢控制的通路中P物质(SP)神经元的存在情况进行了研究。在传入的压力感受器和化学感受器通路中发现了SP免疫反应性(SP-I)神经元,这些通路将信息从外周感受器传递至孤束核。此外,位于延髓腹侧舌下神经束间核的SP-I神经元支配中间外侧细胞柱,即节前交感神经的起源部位。这些SP-I神经元在心血管控制中的作用仍有待确定。