Tus qauv ntawm epinephrine yog dab tsi?
Tus qauv ntawm epinephrine yog dab tsi?

Video: Tus qauv ntawm epinephrine yog dab tsi?

Video: Tus qauv ntawm epinephrine yog dab tsi?
Video: Kev kawm yog dab tsi?? 2024, Lub Xya hli ntuj
Anonim

C9H13NO3

Ib yam li ntawd, tib neeg nug, hom molecule yog epinephrine?

Chemically, epinephrine yog ib catecholamine hormone, ib tug sympathomimetic monoamine tau los ntawm amino acids phenylalanine thiab tyrosine . Cov tshuaj formula ntawm epinephrine yog C9H13NO3. Nws cov qauv raug qhia kom raug.

qhov txawv ntawm adrenaline thiab epinephrine yog dab tsi? Txawm hais tias norepinephrine thiab epinephrine muaj kev cuam tshuam nrog cov txheej txheem, lawv muaj qhov cuam tshuam sib txawv. Noradrenaline muaj qhov tshwj xeeb tshwj xeeb ua haujlwm feem ntau ntawm alpha receptors kom nce thiab tswj ntshav siab qhov twg epinephrine muaj ntau yam teebmeem. Epinephrine tseem hu ua adrenaline.

Yog li ntawd, dab tsi yog lub tswv yim ntawm epinephrine?

Mechanism ntawm Kev Ua Epinephrine yog ib qho sympathomimetic catecholamine uas siv nws cov tshuaj pharmacologic ntawm ob qho tib si alpha thiab beta-adrenergic receptors siv G protein-txuas txuas tus xa xov thib ob. Lwm qhov cuam tshuam tseem ceeb suav nrog nce lub plawv dhia, myocardial contractility, thiab renin tso tawm ntawm beta-1 receptors.

Puas yog Epinephrine yog vasoconstrictor?

Epinephrine yog ib qho alpha-/beta-agonist uas yog siv raws li ib tug adjuvant nyob rau hauv lub zos anesthetic cartridges. Epinephrine kuj yog siv los ua ib qho tshuaj thaum muaj xwm txheej ceev rau kev kho mob anaphylactic cov tshuaj tiv thaiv thiab a vasoconstrictor tshuaj kom txo qis kev nqus cov tshuaj loog hauv ib cheeb tsam thiab ua kom lub sijhawm ua kom loog ntau ntxiv.

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