Cov kws tshawb fawb tau tsim txoj kev xav tshiab ntawm kev laus
Cov kws tshawb fawb tau tsim txoj kev xav tshiab ntawm kev laus

Video: Cov kws tshawb fawb tau tsim txoj kev xav tshiab ntawm kev laus

Video: Cov kws tshawb fawb tau tsim txoj kev xav tshiab ntawm kev laus
Video: Tsis tau xaiv tus tsim txiaj - Tsim lauj nkauj tawm tshiab [ Official full song Video ] 2021-22 2024, Tej zaum
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Cov lus nug "Puas yog rejuvenation tau?" tau tsim txom tib neeg rau ntau pua xyoo. Cov kws tshawb fawb tau mob siab rau txhawm rau tsim cov tshuaj elixir ntawm cov hluas, lossis tsawg kawg ncua kev pib ntawm hnub nyoog laus. Tau ob peb xyoos dhau los, kev tshawb fawb tau dhau los ntawm kev xav tias cov dawb radicals yog liam rau kev laus ntawm lub cev, tab sis ntau tus kws tshaj lij ntseeg tias txoj kev xav twb dhau los lawm.

Tau plaub xyoos lawm, qhov kev txhais tau zoo ntawm cov txheej txheem kev laus tau raug khi rau qhov hu ua oxidative stress. Raws li txoj kev xav no, cov dawb radicals, oxygen ions thiab peroxides sib sau hauv cov hlwb, maj mam rhuav tshem lawv. Cov tshuaj tiv thaiv kab mob antioxidant tau tawm tswv yim los tiv thaiv cov dawb radicals. Txawm li cas los xij, tam sim no cov kws tshawb fawb muaj qhov sib txawv me ntsis ntawm qhov pom.

Cov ntaub ntawv tshiab los ntawm Canadian cov kws tshawb fawb qhia txog kev cuam tshuam kev sib raug zoo: kev ua neej nyob ntawm qee cov kab mob uas muaj peev xwm tsis muaj peev xwm tiv thaiv kev sib sau ntawm cov dawb radicals tsis txo qis, tab sis nce ntxiv.

Siegfried Hekimi ntawm McGill University piav qhia "Qhov teeb meem nrog txoj kev xav yog tias nws tsuas yog ua raws qhov sib txheeb ntawm ob qhov xwm txheej, lub cev pov thawj," - Tseeb, lub cev laus dua, nws muaj ntau dua los ntawm kev nyuab siab oxidative. Vim qhov no, qhov kev xav tau qhia tau ntxiv dag zog rau: tib neeg coj kev sib raug zoo rau qhov ua-thiab-cuam tshuam kev sib raug zoo."

Raws li cov kws tshaj lij, qee cov kab mob muaj sia nyob ntev dua, txawm tias thaum lawv lub peev xwm los ntxuav tus kheej los ntawm cov tshuaj oxidants yog ib nrab poob. Tom qab tshawb fawb cov kab mob Caenorhabditis elegans, cov kws tshawb fawb tau xaus lus tias kev ua haujlwm mitochondrial yog qhov tseem ceeb txiav txim siab lub neej. Qhov tseeb, kev puas tsuaj rau lawv los ntawm cov pa oxygen ua rau ua rau muaj kev nce hauv lub neej ntawm cov cua nab. Tib lub sijhawm, cov kws tshawb fawb ntseeg tias cov pa oxygen tsis yog qhov ua rau neeg laus.

Txawm li cas los xij, nws yuav yog qhov yuam kev loj los xav tias oxidative kev nyuab siab muaj txiaj ntsig zoo rau lub cev. "Dawb radicals yeej ua phem rau peb. Peb tsuas yog qhia tias lawv tej zaum tsis cuam tshuam nrog kev laus, "ceeb toom Dr. Hekimi.

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