出 处:《中国药理学报》1999年第9期789-794,共6页Acta Pharmacologica Sinica
基 金:Project supported in part by the Austrian Science Foundation grant № P-09977-Med to CJW.
摘 要:AIM: Review of evidence that the 33-amino-acidpolypeptide secretoneurin, which is generated byproteolytic cleavage of secretogranin Ⅱ, plays a role inneurogenic inflammation. METHODS: Survey of theliterature using a MEDLINE search database. RE-SULTS: Secretoneurin is synthesized in spinalganglia, transported through the dorsal roots and storedin the axon terminals of primary afferent neurons.Investigations using capsaicin suggest that secretoneurinfunctions as an excitatory transmitter. Secretoneurinspecifically activates various cell functions including thechemotactic migration of monocytes, eosinophils,fibroblasts, smooth muscle cells, and endothelial cells,AIM: Review of evidence that the 33-amino-acid polypeptide secretoneurin, which is generated by proteolytic cleavage of secretogranin H , plays a role in neurogenic inflammation. METHODS: Survey of the literature using a MEDLFNE search database. RESULTS: Secretoneurin is synthesized in spinal ganglia, transported through the dorsal roots and stored in the axon terminals of primary afferent neurons. Investigations using capsaicin suggest that secretoneurin functions as an excitatory transmitter. Secretoneurin specifically activates various cell functions including the chemotactic migration of monocytes, eosinophils, fibroblasts, smooth muscle cells, and endothelial cells, which suggests that the peptide may modulate inflammatory reactions. Secretoneurin receptors have been functionally characterized. They are G-proteins linked and effects are abrogated by inhibition of protein kinase C. CONCLUSION: With actions as diverse as those seen with other mediators such as tachykinins, secretoneurin may be considered another sensory neuropeptide with modulatory potential in neurogenic inflammation.
关 键 词:SECRETONEURIN 免疫系统 神经原性炎症 炎症
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