HOM NTAWM AUTACOIDS: Amines: Histamine, 5-Hydroxytryptamine. Lipids: Prostaglandins, Leukotriens, Platelet activating factor. Peptide: Bradykinin, angiotensin.
Autacoids yog dab tsi thiab nws qhov kev faib tawm?
Autacoids lossis "autocoids" yog lom yam khoom (molecules) uas ua zoo li cov tshuaj hormones hauv zos, muaj lub sijhawm luv luv, thiab ua ze rau lawv qhov chaw ntawm kev sib txuas. Lo lus autacoid los ntawm Greek "autos" (tus kheej) thiab "acos" (nyem; i.e., tshuaj).
Puas yog cytokines autacoids?
cytokines tsis suav nrogautacoids.
YPuas yog serotonin ib qho Autocoid?
Histamine thiab serotonin (5-hydroxytryptamine) yog ob qho tseem ceeb amine autacoidsLwm cov autacoids, uas tsim cov tshuaj paracrine, suav nrog polypeptides (angiotensin, bradykinin, thiab kallidin), lipid-derived tshuaj (prostaglandins, leukotrienes, thiab platelet-activating factor), thiab nitric oxide.
Vim li cas autacoids hu ua cov tshuaj hormones hauv zos?
Autacoids yog 'cov tshuaj hormones hauv zos' nyob ze rau lawv qhov chaw tsim khoomNtau yam tshuaj muaj nyob hauv pawg no. Cov tseem ceeb yog: Histamine ua rau vasoconstriction, nrog rau kev nce ntxiv hauv cov phab ntsa vascular, lossis vasodilation.
