daim ntawv tshaj tawm

Qhib lub peev xwm ntawm meglumine: ib qho tshuaj sib xyaw ua ke hauv kev lag luam tshuaj

Hauv kev lag luam tshuaj uas niaj hnub hloov zuj zus, kev nrhiav cov tshuaj zoo thiab ua tau zoo yog qhov tseem ceeb heev. Meglumine, ib qho tshuaj uas muaj txiaj ntsig zoo rau nws cov yam ntxwv tshwj xeeb, yog ib yam tshuaj uas paub los ntawm kev tshawb fawb tias yog1-deoxy-1-(methylamino)-D-sorbitol. Muab los ntawm glucose, cov amino sugar no yog cov hmoov dawb crystalline uas yuav luag tsis muaj ntxhiab thiab me ntsis qab zib, zoo li cov mov glutinous ntsev. Tab sis dab tsi ua rau meglumine ua tus neeg ua si saum toj kawg nkaus hauv kev lag luam tshuaj? Cia peb saib ze dua ntawm nws cov kev siv thiab cov txiaj ntsig.

Meglumine yog dab tsi?

Meglumineyog ib qho amino qab zib uas ua lub luag haujlwm tseem ceeb hauv kev txhim kho qhov solubility ntawm ntau yam tshuaj. Nws cov qauv tshuaj tshwj xeeb tso cai rau nws sib cuam tshuam zoo nrog lwm cov tshuaj, ua rau nws yog ib qho khoom muaj nqis hauv cov tshuaj tsim. Cov tshuaj no paub txog nws lub peev xwm los tsim cov ntsev nrog qee cov tshuaj, uas tuaj yeem ua rau lawv cov solubility ntau ntxiv. Qhov no tseem ceeb heev hauv kev lag luam tshuaj, qhov twg bioavailability ntawm cov tshuaj yuav yog qhov txiav txim siab hauv nws cov txiaj ntsig.

Lub luag haujlwm ntawm meglumine hauv cov tshuaj

Ib qho ntawm cov kev siv tseem ceeb ntawm meglumine yog ua ib qho co-solvent hauv cov tshuaj. Hauv ntau qhov xwm txheej, cov tshuaj yaj tsis zoo hauv dej, uas ua rau lawv tsis nqus tau hauv lub cev. Los ntawm kev siv meglumine rau hauv cov tshuaj, cov kws tshawb fawb txog tshuaj tuaj yeem ua rau cov tshuaj no yaj tau zoo dua, kom ntseeg tau tias lawv yooj yim nqus thiab siv los ntawm lub cev.

Tsis tas li ntawd xwb,megluminesiv ua ib qho surfactant hauv cov tshuaj contrast media. Cov neeg sawv cev no tseem ceeb heev rau kev thaij duab kho mob, tshwj xeeb tshaj yog hauv cov txheej txheem xws li MRI thiab CT scans, qhov twg lawv pab txhim kho qhov pom ntawm cov qauv sab hauv. Meglumine cov khoom surfactant tso cai rau kev sib kis zoo dua ntawm cov neeg sawv cev contrast, ua rau cov duab meej dua thiab kev kuaj mob raug dua.

Cov txiaj ntsig ntawm kev siv meglumine

1. Kev Ua Kom Solubility Zoo Dua:Meglumine lub peev xwm los tsim cov ntsev nrog cov tshuaj txhais tau tias nws tuaj yeem ua rau cov tshuaj yaj tau zoo dua. Qhov no muaj txiaj ntsig zoo rau cov tshuaj uas nyuaj yaj, ua kom cov neeg mob tau txais txiaj ntsig zoo tag nrho.

2. Kev Siv Tau Zoo Dua:Los ntawm kev ua kom cov tshuaj yaj tau zoo dua, meglumine kuj pab txhim kho kev siv tau ntawm cov tshuaj. Qhov no txhais tau tias feem ntau ntawm cov tshuaj mus txog rau hauv cov ntshav, ua rau nws ua haujlwm tau zoo dua.

3. Kev siv tau ntau yam:Cov yam ntxwv tshwj xeeb ntawm Meglumine ua rau nws siv tau ntau yam tshuaj, txij li cov tshuaj noj mus rau cov tshuaj txhaj. Nws qhov kev siv tau ntau yam ua rau nws yog ib qho khoom xyaw muaj nqis hauv cov cuab yeej siv tshuaj.

4. MUAJ KEV NYAB XEEB:Ua ib qho amino qab zib uas tau los ntawm glucose, feem ntau suav tias meglumine muaj kev nyab xeeb rau kev siv hauv kev lag luam tshuaj. Daim ntawv qhia kev nyab xeeb no yog qhov tseem ceeb rau kev ua kom cov neeg mob tau txais txiaj ntsig los ntawm cov tshuaj yam tsis muaj kev pheej hmoo tsis tsim nyog.

Tag nrho hauv txhua yam,megluminetsis yog tsuas yog ib qho tshuaj xwb; Nws yog ib qho tseem ceeb ntawm cov tshuaj uas ua tau zoo. Nws lub peev xwm los txhim kho kev yaj, txhim kho kev siv tau thiab ua haujlwm ua tus surfactant hauv cov neeg sawv cev sib piv ua rau nws yog ib qho cuab yeej tseem ceeb rau cov kws tshawb fawb txog tshuaj. Thaum kev tshawb fawb txuas ntxiv mus nrhiav pom cov ntawv thov tshiab thiab cov txiaj ntsig rau meglumine, nws lub luag haujlwm hauv kev lag luam yuav nthuav dav, ua rau txoj hauv kev rau cov tshuaj zoo dua thiab siv tau yooj yim dua. Txawm hais tias koj yog tus kws kho mob, tus kws tshawb fawb, lossis ib tus neeg uas tsuas yog xav paub txog kev tshawb fawb txog tshuaj, kev nkag siab txog lub peev xwm ntawm meglumine yog qhov tseem ceeb rau kev nkag siab txog qhov nyuaj ntawm kev tsim tshuaj thiab kev xa khoom.

Meglumine
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Lub sijhawm tshaj tawm: Lub Kaum Hli-29-2024