Asking B, Emmelin N
Institute of Physiology and Biophysics, University of Lund, Sweden.
Arch Oral Biol. 1989;34(11):863-5. doi: 10.1016/0003-9969(89)90142-8.
The output of amylase into saliva secreted after injection of methacholine or substance P was increased after parasympathetic denervation, but the salivary concentration of amylase was unchanged. The increased output corresponded to the increased flow. Isoprenaline injected during the methacholine-induced secretion raised the output, more being secreted from the denervated than from the contralateral gland. Vasoactive intestinal peptide, given while substance P caused salivation, also increased the amylase output, but equally from the two glands.
注射乙酰甲胆碱或P物质后分泌到唾液中的淀粉酶输出量在副交感神经去神经支配后增加,但唾液中淀粉酶的浓度未变。增加的输出量与增加的流量相对应。在乙酰甲胆碱诱导的分泌过程中注射异丙肾上腺素提高了输出量,去神经支配侧腺体分泌的量比另一侧腺体更多。在P物质引起唾液分泌时给予血管活性肠肽也增加了淀粉酶的输出量,但两侧腺体增加的量相同。