Pepsinogen iyog synthesized thiab zais los ntawm thawj lub hlwb ntawm Oxyntic caj pas ntawm lub plab, thiab pepsinogen ii yog synthesized thiab zais los ntawm cov cheeb tsam pyloric ntawm lub plab. Ob qho tib si yog ua kom puas rau pepsins nyob rau hauv lub papenic lumen los ntawm cov lus muaj txiaj ntsig ntawm cov parietal lub hlwb.
1.What yog Pepsinogen II?
Pepsinogen II yog ib qho ntawm plaub aspartic proteinases: pg i, pg ii, pep ii, pepsinogen II yog tsim feem ntau cov roj plab oxilosa ntawm lub plab, lub plab zom mov thiab duodenum. Nws yog zais cia tsuas yog rau hauv lub plab zom mov thiab mus rau hauv kev ncig.
2.What yog cov khoom sib txuas ntawm pepsinogen?
Pepsinogens muaj ib qho kev sib tw polypeptide nrog txoj kev ua kom hnyav li ntawm 42,000 da. Pepsinogens yog synthesized thiab zais feem ntau los ntawm pantric thawj lub plab ua ntej hloov pauv mus rau cov proteolytic pepsin, uas yog qhov tseem ceeb rau cov txheej txheem digestive hauv plab.
3.Yog li cas yog qhov sib txawv ntawm pepsin thiab pepsinogen?
Pepsin yog lub plab enzyme uas ua haujlwm rau zom cov protein pom hauv cov zaub mov noj. Pispic Presig cell cov ntawv tso rau pepsin li lub siab tsis muaj zog hu ua pepsinogen hu ua pepsinogen hu ua pepsinogen. Cov hlwb parietal tsis pub dhau lub plab hauv ob sab hauv cov khaub ncaws zais cia hydrochloric acid uas txo qis th ntawm lub plab.
Kev kuaj mob cov khoom siv rau Pepsinogen I / Pepsinogenii (fluorescence immuno assay)yog fluorescence imtochromatographic assay rau cov tshuaj keb / pgii nyob rau hauv tib neeg lub plab zom mov thiab lub plab zom mov, nws yog cov pa roj plab qog hauv cov kab mob.
Txais tos tiv toj rau cov lus qhia ntxiv.
Lub sijhawm Post: Feb-28-2023