Qhov twg yog qhov ua ntej rau arachidonic acid?

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Qhov twg yog qhov ua ntej rau arachidonic acid?
Qhov twg yog qhov ua ntej rau arachidonic acid?

Video: Qhov twg yog qhov ua ntej rau arachidonic acid?

Video: Qhov twg yog qhov ua ntej rau arachidonic acid?
Video: Nkauj tawm tshiab _QHov twg los tau _ by Xim vaj & Xeeb vwj & xis nus vaj _ (2020 - 2021 ) 2024, Hlis ntuj nqeg
Anonim

Kev txhawj xeeb nrog kev noj haus linoleic acid, ua cov metabolic precursor ntawm arachidonic acid, yog nws noj yuav ua rau cov ntaub so ntswg nrog arachidonic acid thiab ua rau muaj mob ntev thiab overproduction ntawm bioactive eicosanoids.

Cov roj tseem ceeb twg yog qhov ua ntej rau arachidonic acid?

Lub prostaglandins yog tsim los ntawm unsaturated fatty acids uas muaj lub nplhaib cyclopentane (5-carbon) thiab muab tau los ntawm 20-carbon, ncaj- saw, polyunsaturated fatty acid. Precursor arachidonic acid.

YPuas yog arachidonic acid ua ntej ntawm eicosanoids?

AA yog precursor ntawm pro-inflammatory eicosanoids, uas yog hom-2 prostaglandins (PGs), thromboxanes thiab type-4 leukotrienes (LTs), uas koom nrog hauv ib txwm muaj. kev tswj hwm ntawm cov txheej txheem tiv thaiv kab mob hauv lub cev uas tau tawm tsam sai sai kom rov tsim kho cov ntaub so ntswg quo.

Lub hauv paus ntawm arachidonic acid yog dab tsi?

Arachidonic acid yog tau los ntawm zaub mov xws li nqaij qaib, tsiaj lub cev thiab nqaij, ntses, nqaij nruab deg, thiab qe[2], [3], [4], [5], thiab tau muab tso rau hauv phospholipids nyob rau hauv lub hlwb 'cytosol, nyob ib sab mus rau endoplasmic reticulum membrane uas yog studded nrog cov proteins tsim nyog rau phospholipid synthesis thiab lawv …

Yuav ua li cas thiaj li tsim tau hauv cov cell los ntawm fatty acid arachidonic acid?

Cov elongases thiab desaturases uas ua rau kev hloov pauv ntawm linoleic acid rau arachidonic acid thiab dhau mus, mus txog 22: 5n6, tau koom nrog txoj hauv kev ua rau kev sib txuas ntawm omega-3, omega-7 thiab omega-9 polyunsaturated. fatty acids. … Qhov chaw noj zaub mov loj ntawm arachidonic acid yog qe, nqaij thiab ntses

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