单词	tachykinin
释义	tachykinin /ˌtakɪˈkʌɪnɪn / noun Biochemistry Any of a class of substances formed in bodily tissue in response to injury and having a rapid stimulant effect on smooth muscle.In general, it has been found that the tachykinins display some elements of secondary structure in appropriate solution environments, though it has been suggested that they undergo rapid conformational exchange.... Intravenous injection of several tachykinins such as substance P and neurokinin A induces plasma extravasation markedly in the trachea and main bronchi and less prominently in the larynx and intrapulmonary airways of guinea pigs. The symptoms of carcinoid are produced by excess secretion of serotonin, and the flushing by histamine and tachykinins.
随便看	monoclinal monoclinally monocline monoclinic monoclinous monoclonal monoclonal antibody monoclonality monocolor monocolored monocolour monocoloured monocolpate monocompound monocondylar monocondylian monocondylic monoconsonantal monocoque monocormic monocot diving beetle diving bell diving board diving duck

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