Pepsin, zoo li lwm yam protease enzymes, yog tsim los ntawm ib qho tsis muaj zog ua ntej, pepsinogen pepsinogen Pepsinogens muaj xws li ib tug polypeptide saw nrog ib tug molecular hnyav ntawm kwv yees li 42,000 Da. https://www.sciencedirect.com › topics › pepsinogen
Pepsinogen - kev saib xyuas | ScienceDirect Topics
uas yog khaws cia hauv granules nyob rau hauv lub hauv paus loj ntawm lub hlwb Anatomy. Hauv cov tsiaj nyeg, cov hlwb tseem nyob rau ntawm lub hauv paus ntawm cov qog uas faib thoob plaws hauv lub plab thiab lub plab. … Lub luag haujlwm tseem ceeb ntawm lub plab zom mov yog kev sib txuas thiab tso tawm ntawm proenzyme pepsinogen, uas tom qab ntawd, hauv ib puag ncig acid, hloov mus rau acid protease pepsin. https://www.sciencedirect.com › topics › thawj-cell
Chief Cell - tus txheej txheem cej luam | ScienceDirect Topics
ntawm plab thiab tso tawm los ntawm exocytosis.
pepsin pom qhov twg?
Pepsin yog plab enzyme uas ua haujlwm zom cov protein uas pom hauv cov zaub mov noj. Gastric Chief cells secrete pepsin ua ib qho tsis muaj zog zymogen hu ua pepsinogen. Parietal hlwb nyob rau hauv lub plab hauv ob sab phlu secrete hydrochloric acid uas txo cov pH ntawm lub plab.
pepsin khaws cia li cas?
Thaum cellular uptake, pepsin khaws cia hauv intracellular vesicles ntawm qis pH uas nws cov haujlwm enzymatic yuav rov qab los.
YPuas yog pepsin pom hauv duodenum?
Pepsins yog zais los ntawm Brunner lub qog ntawm duodenum, thiab cov crypts ntawm Lieberkühn ntawm cov hnyuv me secrete cov kua dej.
pepsin thiab trypsin nyob qhov twg?
Keeb Kwm: Pepsin yog lub hauv paus digestive enzyme nyob rau hauv plab, uas yog tsim los ntawm lub plab hnyuv siab raum hauv plab thiab yog ib feem ntawm cov kua txiv hmab txiv ntoo, thaum trypsin tsim los ntawm cov txiav. thiab yog ib feem ntawm cov kua txiv pancreatic.
