A receptor antagonist yog hom receptor ligand lossis tshuaj uas thaiv lossis ua kom cov tshuaj lom neeg los ntawm kev khi rau thiab thaiv cov receptores tsis ua kom nws zoo li tus agonist. Cov tshuaj antagonist cuam tshuam rau kev ua haujlwm ntawm cov receptor proteins.
Tus receptor antagonist txhais li cas?
A receptor antagonist yog hom receptor ligand lossis tshuaj uas tsis ua rau cov lus teb lom neeg nws tus kheej thaum khi rau tus receptor, tab sis thaiv lossis txo qis cov lus teb agonist-mediated.
Dab tsi yog receptor agonist antagonist?
Ib tug agonist yog ib tshuaj uas khi rau tus receptor, ua cov lus teb zoo sib xws rau cov tshuaj npaj thiab receptor. Whereas tus antagonist yog ib yam tshuaj uas khi rau cov receptor nyob rau hauv thawj qhov chaw, los yog nyob rau lwm qhov chaw, uas tag nrho cov ua ke txwv tsis pub cov receptor los ntawm kev teb.
Yuav ua li cas piv txwv ntawm cov tshuaj tiv thaiv kab mob?
Tus antagonist yog ib qho tshuaj uas thaiv cov tshuaj opioids los ntawm kev txuas mus rau opioid receptors yam tsis ua rau lawv. Cov antagonists ua rau tsis muaj kev cuam tshuam opioid thiab thaiv tag nrho agonist opioids. Piv txwv yog n altrexone thiab naloxone.
antagonists ua dab tsi?
Ib tug antagonist yog ib hom ligand los yog tshuaj uas zam los yog dampens cov tshuaj lom lom. Thaum khi rau lub receptor, nws tsis qhib. Tiam sis nws nyiam los thaiv cov receptor tshwj xeebQee zaum, lawv kuj raug hu ua blockers xws li alpha-blockers lossis beta-blockers.
