THE ORIGIN OF SUBSTANCE-P IN THE RAT SUB-MANDIBULAR GLAND AND ITS MAJOR DUCT
THE ORIGIN OF SUBSTANCE-P IN THE RAT SUB-MANDIBULAR GLAND AND ITS MAJOR DUCT
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DOI:
10.1016/0006-8993(82)90400-0
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发表时间:
1982-01-01
期刊:
影响因子:
2.9
通讯作者:
EMSON, PC
中科院分区:
文献类型:
--
作者:
GOEDERT, M;NAGY, JI;EMSON, PC
The origin of the substance P-like immunoreactivity in the rat submandibular gland and its major duct was investigated. Lesions severing the sympathetic, pre- and postganglionic and sensory innervation of the submandibular gland, or treatment with the neurotoxin capsaicin, produced only a small non-significant decrease in the substance P-like immunoreactivity content of the gland. In contrast, both sensory denervation and capsaicin treatment produced a substantial decrease in the content of substance P-like immunoreactivity in the major duct of the submandibular gland. The duct innervation is clearly of sensory origin, while the substance P-like immunoreactivity of the gland itself appears to be intrinsic.