Strychnine thaiv qhov kev txiav txim ntawm neurotransmitter glycine uas tswj cov paj hlwb li cas xa mus rau cov leeg. Glycine yog ib qho inhibitory neurotransmitter thiab ua haujlwm zoo li "tawm mus" rau cov leeg.
Yuav ua li cas nrog strychnine lom?
Cov yam ntxwv zoo ntawm strychnine lom tshwm sim los ntawm 15 mus rau 30 feeb tom qab noj thiab suav nrog kev paub siab, cov leeg nqaij thiab twitches thiab hypersensitivity rau stimuli Hauv kev noj ntau, cov no tuaj yeem nce mus rau mob hnyav heev convulsions, thaum lub sij hawm thiab tom qab uas tus neeg mob yuav nco ntsoov.
Y Yuav ua li cas hom inhibitor yog strychnine?
Strychnine yog alkaloid, tsis muaj xim, iab hmoov. Nws yog sib tw inhibitor ntawm postsynaptic glycine receptorfeem ntau hauv qaum qaum.
Dab tsi yog qhov cuam tshuam ntawm strychnine ntawm lub paj hlwb?
Strychnine yog ib qho kev sib tw antagonist ntawm inhibitory neurotransmitter glycine receptors hauv qaum qaum, hlwb qia, thiab cov chaw siab dua. Nws yog li nce neuronal kev ua ub no thiab excitability, ua rau cov leeg nqaij muaj zog.
Dab tsi ntawm cov neuron cuam tshuam los ntawm strychnine?
Strychnine inhibits kev sib tw thiab thim rov qab cov inhibitory neurotransmitter glycine ntawm postsynaptic neuronal qhov chaw hauv qaum qaum thiab medulla. Qhov no ua rau tsis tau txheeb xyuas qhov kev xav ntawm lub cev muaj zog neurons cuam tshuam rau tag nrho cov leeg nqaij striated.
