Koj puas tau xav txog seb cov khoom noj uas peb noj, piv txwv li ib lub tais mov, muab zog rau peb lub cev li cas? Los yog thaum peb ua pa, thaum peb cov leeg loj hlob, txog cov phooj ywg me me tab sis muaj zog heev tom qab txhua yam no? Cov phooj ywg ntawd hu ua enzymes . Cov no zoo li cov neeg ua haujlwm hauv lub Hoobkas me me, tsis pom hauv peb lub cev, pab peb kom muaj sia nyob tas li.
Cov enzymes yog dab tsi? Hais yooj yim xwb...
Cov enzymes yog ib hom protein . Lawv pab ua kom cov tshuaj lom neeg hauv peb lub cev ua haujlwm sai dua, hu ua metabolism . Xav txog seb, cov enzymes no xav tau los tsim qee yam thiab rhuav tshem lwm yam. Qhov xav tsis thoob yog, txhua yam uas muaj sia muaj cov enzymes!
Peb lub cev tsim cov enzymes ntuj tsim. Peb kuj tau txais cov enzymes los ntawm qee cov khoom noj uas peb noj thiab qee cov khoom tsim tawm.
Yog li, cov enzymes no muab kev pabcuam dab tsi rau lub cev?
Ib qho ntawm cov haujlwm tseem ceeb tshaj plaws ntawm cov enzymes yog pab zom zaub mov . Kev zom zaub mov yog cov txheej txheem uas cov zaub mov peb noj hloov mus ua lub zog. Xav txog nws, peb muaj cov enzymes hauv peb cov qaub ncaug, pancreas, plab hnyuv, thiab plab.
Piv txwv li, thaum koj noj mov, cov enzymes pab rhuav cov hmoov txhuv nplej siab hauv nws mus ua qab zib. Cov enzymes kuj muaj nyob rau hauv kev zom cov rog lossis cov khoom noj uas muaj protein ntau xws li lentils. Cov no rhuav cov rog, cov protein, thiab cov carbohydrates ua tej daim me me uas lub cev tuaj yeem nqus tau. Tom qab ntawd lub cev siv cov as-ham no rau kev loj hlob thiab kho cov cell.
Ntxiv rau kev zom zaub mov, cov enzymes pab nrog ntau lwm yam:
- Ua pa: Yog, cov enzyme no ua haujlwm thaum peb ua pa.
- Kev loj hlob ntawm cov leeg nqaij: Lub cev kuj xav tau kev pab los ntawm cov enzymes los tsim cov leeg nqaij.
- Rau kev ua haujlwm ntawm lub paj hlwb: Cov no yog qhov tseem ceeb rau peb lub paj hlwb kom ua haujlwm tau zoo.
- Txhawm rau tshem tawm cov tshuaj lom ntawm lub cev: Cov enzymes kuj pab tshem tawm cov tshuaj lom, uas yog , cov tshuaj lom , uas sib sau ua ke hauv peb lub cev.
Puas muaj cov enzymes twg?
Auj, yog lawm! Muaj ntau txhiab hom enzymes sib txawv hauv peb lub cev. Qhov tshwj xeeb yog, txhua hom enzyme tsuas muaj ib txoj haujlwm tshwj xeeb ua xwb . Zoo li muaj cov kws tshwj xeeb sib cais rau txhua txoj haujlwm.
Piv txwv li:
- Lub enzyme Sucrase tsuas yog ua haujlwm los rhuav tshem cov suab thaj sucrose.
- Lactase yog ib qho enzyme uas zom cov suab thaj lactose uas pom muaj nyob rau hauv mis nyuj. Ib txhia neeg yuav mob plab thaum lawv haus mis nyuj vim lawv tsis muaj cov enzyme no.
Nov yog qee hom enzymes tseem ceeb tshaj plaws hauv peb txoj kev zom zaub mov:
- Carbohydrase: Cov no rhuav cov carbohydrates (xws li hmoov txhuv nplej siab) ua qab zib.
- Lipase:Cov no rhuav cov rog (xws li roj) mus ua cov fatty acids.
- Protease: Cov no rhuav cov protein ua cov amino acids.
Ib qho enzyme ua haujlwm li cas? Nws muaj cov khoom dab tsi?
Yooj yim heev. Txhua lub enzyme muaj ib qho chaw hu ua "active site." Qhov no zoo li ib lub duab tshwj xeeb ntawm lub enzyme. Cov khoom uas lub enzyme ua haujlwm rau hu ua "substrate." Lub substrate no kuj muaj nws tus kheej lub duab tshwj xeeb.
Xav txog nws zoo li tus yuam sij thiab lub qhov tseem ceeb. Yog tias cov enzyme yog lub qhov tseem ceeb, lub substrate yog tus yuam sij uas haum nws. Tsuas yog thaum ob qho no haum ua ke tiag tiag xwb ces cov enzyme thiaj ua haujlwm tau. Qhov ntawd yog, ib yam li thaum tus yuam sij raug muab tso rau hauv lub qhov tseem ceeb thiab lub qhov rooj qhib, cov tshuaj lom neeg tshwm sim thaum lub substrate khi rau qhov chaw ua haujlwm.
Qhov kub thiab pH cuam tshuam li cas rau cov enzymes?
Yuav kom cov enzymes ua haujlwm tau zoo, lawv yuav tsum muaj qhov chaw zoo . Yog tias qhov chaw tsis zoo, cov duab ntawm cov enzymes tuaj yeem hloov pauv. Tom qab ntawd tus yuam sij thiab tus yuam sij tsis haum ua ke zoo, thiab cov enzymes tsis ua haujlwm.
Txhua lub enzyme muaj qhov kub thiab pH tshwj xeeb uas ua haujlwm zoo tshaj plaws.
- pH: Qhov no yog qhov ntsuas seb qee yam muaj kua qaub lossis alkaline npaum li cas. Cov enzymes rhiab heev rau qhov no. Yog tias qhov chaw ib puag ncig muaj kua qaub ntau dhau lossis alkaline ntau dhau, cov enzymes yuav tsis ua haujlwm zoo. Piv txwv li, cov enzyme pepsin hauv peb lub plab pab rhuav cov protein. Yog tias tsis muaj kua qaub txaus hauv lub plab, pepsin yuav tsis ua haujlwm zoo.
- Kub: Cov enzymes ua haujlwm zoo tshaj plaws ntawm peb lub cev qhov kub ib txwm, uas yog li ntawm 37 degrees Celsius (98.6 ° F). Thaum qhov kub nce ntxiv, cov enzyme ua haujlwm sai dua. Txawm li cas los xij, yog tias qhov kub nce ntau dhau, cov enzymes tsis ua haujlwm. Yog vim li cas thaum peb kub taub hau siab, peb lub cev ua haujlwm qeeb. Cov enzymes tsis tswj tau.
Cov kab mob twg tuaj yeem tshwm sim los ntawm cov teeb meem enzyme?
Qee zaum, yog tias peb lub cev tsis muaj txaus ib qho enzyme , cov teeb meem metabolic tuaj yeem tshwm sim. Ib txhia ntawm cov no tuaj yeem kis tau los ntawm niam txiv mus rau cov menyuam los ntawm cov noob caj noob ces (piv txwv li, kev txais qub txeeg qub teg).
Qee cov kab mob metabolic uas tau txais los ntawm cov noob caj noob ces no yog:
- Kab mob Fabry: Hauv qhov mob no, lub cev tsis tuaj yeem tsim cov enzyme alpha-galactosidase A, uas yog qhov xav tau los rhuav tshem cov rog (lipids).
- Kab mob Krabbe (globoid cell leukodystrophy): Qhov no cuam tshuam rau cov ntaub thaiv uas nyob ib puag ncig cov hlwb paj hlwb, hu ua myelin , thiab cov enzymes uas xav tau rau nws. Nws cuam tshuam rau Central Nervous System .
- Kab mob zis kua txiv maple: Qhov no suav nrog qee yamCov enzymes uas xav tau los rhuav tshem cov branched chain amino acids raug cuam tshuam.
Ntxiv rau qhov no, muaj lwm yam mob uas tuaj yeem tshwm sim los ntawm kev tsis sib npaug ntawm cov enzyme:
- Kab mob Crohn: Kev tsis sib npaug ntawm cov kab mob hauv peb txoj hnyuv (cov kab mob hauv plab) tuaj yeem ua rau muaj kev tiv thaiv kab mob hauv plab. Qhov no tuaj yeem cuam tshuam rau qhov xwm txheej thiab qhov hnyav ntawm tus kab mob.
- Mob pancreatic tsis ua haujlwm zoo (EPI): Qhov no yog thaum koj lub pancreas tsis tsim cov enzymes zom zaub mov txaus. Qhov no txhais tau tias koj tsis tuaj yeem zom zaub mov lossis nqus cov as-ham tau zoo. EPI tuaj yeem tshwm sim los ntawm cov mob xws li mob pancreatitis ntev , mob qog nqaij hlav pancreatic , ntshav qab zib, lossis cystic fibrosis .
- Kev tsis haum mis nyuj (lactose intolerance): Qhov mob no yog tshwm sim los ntawm qhov tsis muaj cov enzyme (lactase) uas xav tau los zom mis nyuj, uas yog ib qho suab thaj uas pom muaj nyob rau hauv mis nyuj thiab cov khoom noj mis nyuj. Muaj coob tus neeg muaj cov tsos mob xws li o thiab muaj roj tom qab haus mis nyuj.
Cov kev kuaj enzyme kuaj mob li cas?
Koj tus kws kho mob tuaj yeem siv cov kev kuaj ntshav los xyuas qee yam mob, xws li cov enzyme siab ntau ntxiv, uas tuaj yeem yog ib qho cim qhia txog kab mob siab .
Kuv puas yuav tsum tau noj cov tshuaj enzyme ntxiv?
Feem ntau, ib tus neeg uas tsis muaj mob ntev thiab noj zaub mov zoo yuav muaj cov enzymes tsim nyog hauv lawv lub cev.
Txawm li cas los xij, yog tias koj muaj ib qho mob tshwj xeeb (xws li EPI), koj tus kws kho mob yuav pom zoo kom koj noj cov tshuaj enzyme. Ntau tus neeg uas muaj EPI noj cov tshuaj enzyme ua ntej noj mov. Qhov no pab lawv lub cev nqus cov as-ham los ntawm cov khoom noj.
Qhov tseem ceeb tshaj plaws yog koj yuav tsum nrhiav kev pab kho mob ua ntej noj cov tshuaj enzyme. Nws tsis yog lub tswv yim zoo los siv cov no koj tus kheej.
Cov tshuaj puas tuaj yeem cuam tshuam rau cov theem enzyme?
Yog lawm, qee cov tshuaj tuaj yeem ua rau muaj kev hloov pauv ntawm cov enzyme.
- Piv txwv li, cov tshuaj tua kab mob tuaj yeem tua cov kab mob zoo uas xav tau rau qee cov enzymes kom ua haujlwm tau zoo. Yog vim li ntawd qee zaum cov tshuaj tua kab mob ua rau mob plab thiab raws plab. Thaum lawv tua cov kab mob phem uas ua rau muaj mob, lawv kuj tua cov kab mob zoo uas pab zom zaub mov.
- Cov tshuaj statins (cov tshuaj txo cov roj cholesterol) tuaj yeem ua rau cov enzyme hauv daim siab thiab cov leeg nqaij nce ntxiv, uas tuaj yeem ua rau daim siab lossis cov leeg nqaij puas tsuaj.
Thaum twg koj yuav tsum mus ntsib kws kho mob txog qhov teeb meem enzyme?
Tsis muaj kev kuaj ntshav los yog tsis muaj teeb meem enzyme ces yeej tsis paub tseeb tias koj puas muaj teeb meem dab tsi. Txawm li cas los xij, yog tias koj muaj ib qho ntawm cov tsos mob hauv qab no, nws yog ib qho tseem ceeb uas yuav tsum mus ntsib kws kho mob kom tau lus qhia:
- Mob plab
- Kev o los yog roj
- Mob raws plab
- qaug zog ntau zaus
- Xeev siab thiab ntuav
- Kev poob phaus tsis paub meej
- Kab mob ntshav tsis txaus (tsis muaj cov qe ntshav liab)
- Kev los ntshav hauv plab hnyuv
Thaum kawg, tej yam yuav tsum nco ntsoov (Cov Lus Coj Mus Tsev)
Cov enzymes yog cov me me, tab sis muaj zog pab uas pab txhawb cov tshuaj biochemical hauv peb lub cev. Lawv pab txhua yam los ntawm kev ua pa mus rau kev zom zaub mov. Tsawg dhau lossis ntau dhau ntawm cov enzyme tuaj yeem ua rau muaj teeb meem kev noj qab haus huv. Cov neeg uas muaj qee yam kab mob ntev yuav tsum tau noj cov tshuaj enzyme kom pab lawv lub cev ua haujlwm tau zoo. Txawm li cas los xij, qhov no tsuas yog yuav tsum ua nyob rau hauv kev saib xyuas ntawm tus kws kho mob.
Yog koj muaj lus nug lossis kev tsis ntseeg, nco ntsoov nrog kws kho mob tham. Lub luag haujlwm ntawm cov enzymes yog qhov tseem ceeb heev rau lub neej noj qab haus huv!
` Cov enzymes, kev zom zaub mov, kev ua haujlwm ntawm lub cev, kev noj qab haus huv, kev zom zaub mov, cov protein, cov carbohydrates, pH, cov kab mob metabolic











💬 Comments (0)
Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus