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Autophagy tshwm sim qhov twg?

Cov txheej txheem:

Autophagy tshwm sim qhov twg?
Autophagy tshwm sim qhov twg?

Video: Autophagy tshwm sim qhov twg?

Video: Autophagy tshwm sim qhov twg?
Video: Cholesterol Synthesis | How Our Bodies Make Cholesterol 2024, Tej zaum
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Thaum kev loj hlob, autophagy tshwm sim hauv cov hlwb tuag hauv ntau cov ntaub so ntswg embryonic (Levine thiab Klionsky 2004; Mizushima 2005). Txawm li cas los xij, xws li autophagy tuaj yeem txhais tau tias yog ib qho kev txhawb nqa khoom noj. Nws tseem tsis tau paub tias cov hlwb no puas yuav muaj sia nyob yog tias autophagy raug thaiv.

autophagy nyob rau hauv lub cell nyob qhov twg?

Tus autophagosome ces mus dhau ntawm lub cytoplasm ntawm tes mus rau lysosome hauv cov tsiaj, lossis vacuoles hauv cov poov xab thiab cov nroj tsuag, thiab ob lub organelles fuse. Hauv lysosome / vacuole, cov ntsiab lus ntawm autophagosome yog degraded ntawm acidic lysosomal hydrolase.

autophagy tshwm sim li cas?

Thaum autophagy, cov hlwb tshem tawm cov pliaj molecules thiab qhov tsis ua haujlwm Qee zaum, autophagy rhuav tshem qee qhov ntawm cov molecules thiab qhov chaw. Lwm lub sijhawm, lub xov tooj ntawm tes rov siv cov khoom no rau hauv cov khoom tshiab. Lo lus "autophagy" muab los ntawm Ancient Greek rau "kev noj tus kheej. "

Puas autophagy tshwm sim hauv lub hlwb?

Autophagy yog ib qho tseem ceeb ntawm lysosome-reliant degradation txheej txheem uas tswj ntau yam kev kawm physiological thiab pathological hauv hlwb. Cov ntsiab lus rau kev sib cuam tshuam ntawm autophagy thiab lub hlwb plasticity yuav muab cov hom phiaj kho tshiab rau cov kab mob neurological, yog li muaj txiaj ntsig zoo rau cov neeg mob hauv tsev kho mob.

Puas autophagy tshwm sim txhua lub sijhawm?

Autophagy yog txheej txheem ntuj tsim uas tshwm sim txhua lub sijhawm hauv cell, tsawg dua thaum noj zoo, thiab ntau dua thaum muaj kev ntxhov siab. Autophagy tej zaum yuav engulf non-specific cell Cheebtsam, los yog xaiv tshem tawm tej yam puas los yog invasive kab mob thiab lwm yam kab mob.

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