Thaum tus txheej txheem ntawm kev rov ua dua, ntau cov neurotransmitters raug xa rov qab mus rau presynaptic neuron.
Dab tsi tshwm sim ntau dhau neurotransmitters?
Thaum lub teeb liab raug xa tawm, ntau tshaj neurotransmitters hauv synapse drift tam sim ntawd, tau tawg mus rau hauv cov khoom tsis muaj zog, los yog reabsorbed hauv cov txheej txheem hu ua reuptake. Reuptake koom nrog cov neurotransmitter raug xa rov qab mus rau hauv cov neuron uas tso tawm nws, txhawm rau tshem tawm cov synapse.
Yuav ua li cas tom qab rov siv cov tshuaj neurotransmitters?
Reuptake: tag nrho cov neurotransmitter molecule yog coj rov qab rau hauv lub davhlau ya nyob twg uas tso tawm nws. Qhov no yog ib qho kev ua ntawm norepinephrine, dopamine thiab serotonin raug tso tseg… cov neurotransmitters no raug tshem tawm ntawm lub synaptic cleft yog li lawv tsis tuaj yeem khi rau receptors.
Ob yam dab tsi tuaj yeem tshwm sim rau ntau tshaj neurotransmitters tom qab neuron reacts reuptake?
Kev rov ua dua yog dab tsi? Yuav ua li cas lwm yam ob yam yuav tshwm sim rau ntau tshaj neurotransmitters tom qab ib tug neuron reacts? Reuptake tshwm sim thaum ntau tshaj cov neurotransmitters reabsorbed los ntawm xa neuron. (Lawv tuaj yeem txav deb lossis tawg los ntawm cov enzymes.)
Tus txheej txheem hu ua dab tsi thaum cov tshuaj neurotransmitters ntxiv tau rov ua dua?
Reuptake yog qhov tseem ceeb ntawm cov txheej txheem los rov siv cov tshuaj neurotransmitters uas cov txheej txheem nquag muaj nyob rau hauv paj hlwbterminals los reabsorb lub tso tawm neurotransmitter.