Chelating cov neeg ua haujlwm yog cov tshuaj sib xyaw ua ke nrog hlau ions tsim kom ruaj khov, dej-soluble complex. Lawv tseem hu ua chelators, chelators, lossis sequestering agents. Chelating agents muaj lub nplhaib zoo li qhov chaw uas tsim tsawg kawg yog ob daim ntawv cog lus nrog cov hlau ion tso cai rau nws tawm mus.
Yuav ua li cas piv txwv ntawm cov tshuaj chelates?
Cov tshuaj chelate nram qab no tau tham ib leeg lossis koom ua ke hauv LiverTox:
- Arsenic Chelators. Dimercaprol.
- Copper Chelators (rau Wilson Kab Mob) Dimercaprol. Penicillamine. Trientine. …
- Iron Chelators. Deferasirox. Deferiprone. Deferoxamine.
- Lead Chelators. Dimercaprol. EDTA [tsis nyob hauv LiverTox] …
- Mercury Chelators. Dimercaprol.
Tus neeg sawv cev chelate ntau tshaj yog dab tsi?
Calcium disodium ethylenediamine tetraacetic acid (CaNa2EDTA) yog tus neeg sawv cev siv ntau tshaj plaws. Nws yog derivative ntawm ethylenediamine tetraacetic acid (EDTA); ib qho hluavtaws polyamino-polycarboxylic acid thiab txij li xyoo 1950s tau yog ib qho tseem ceeb rau kev kho mob ntawm cov menyuam yaus lom lom lom zem ntau [12].
Tus neeg sawv cev chelate yog dab tsi yog nws siv?
Ib tshuaj lom neeg uas khi nruj rau cov hlau ions. Hauv cov tshuaj, cov tshuaj chelates yog siv los tshem tawm cov tshuaj lom ntawm lub cev. Lawv kuj tau kawm txog kev kho mob qog noj ntshav.
Cov tshuaj chelate ua haujlwm li cas?
Chelators ua haujlwm los ntawm kev khi rau cov hlau hauv cov hlab ntsha Thaum lawv tau txhaj rau hauv cov hlab ntsha, lawv ncig los ntawm cov ntshav, khi rau cov hlau. Ua li no, chelators sau tag nrho cov hlau hnyav rau hauv ib qho chaw uas tau lim los ntawm ob lub raum thiab tso tawm hauv cov zis.
