Pom zoo saib kev tshawb fawb ntawm antioxidant thiab vitamin tshuaj
Taug kev los ntawm cov khw muag khoom noj lossis lub chaw muag tshuaj, thiab koj yuav muaj peev xwm pom antioxidant thiab vitamin tshuaj pab kev noj qab haus huv. Cov kev tshaj tawm no txhawb kev ntseeg tias peb feem coob muaj cov tshuaj antioxidant thiab vitamin tshuaj zoo rau peb txoj kev noj qab haus huv. Ntawm lub ntsej muag tus nqi, qhov kev tawm tsam no ua rau kev txiav txim siab. Tom qab tag nrho, noj zaub mov muaj roj ntau hauv cov antioxidants thiab cov vitamins (xav ntsuab, nplooj zaub ntsuab thiab cov txiv hmab txiv ntoo muaj yeeb yuj) tau qhia tawm tsam kab mob plawv thiab qee yam mob cancer.
Txawm li cas los xij, kev tshawb fawb qhia tias vitamin thiab tshuaj tiv thaiv antioxidant nyob rau cov tib neeg uas tsis nutrient deficient confer tsis muaj kev pab tiv thaiv kev noj qab haus huv. Hauv lwm cov lus, yog tias koj noj qab nyob zoo tsis muaj vitamin los yog ntxhia tsis raug, antioxidant thiab vitamin tshuaj yuav ua rau me ntsis tsuas yog koj them nyiaj.
Cov Antioxidants Ua Li Cas?
Antioxidants yog cov vitamins zoo li vitamin E , vitamin C, thiab beta-carotene uas tiv thaiv lub hlwb ntawm lub cev tawm tsam oxidative kev nyuab siab lossis kev puas tsuaj los ntawm cov dawb radicals. Cov dawb radicals yog cov kabmob reactive molecules uas tawm tsam nrog ntau yam cellular lug xws li ntawm tes membranes, nucleic acids, thiab plasma lipoproteins. Dawb radicals yog tsim los ntawm peb lub cev thaum lub cev metabolism. Thaum dawb radicals sib raug zoo nrog antioxidants, lawv ua tau radicals ruaj khov thiab ua rau tsis muaj ntau kev puas tsuaj.
Puas Pab Ua Haujlwm?
Xyoo 2013, Cov Kev Pab Tiv Thaiv Cov Neeg Tiv Thaiv Cov Neeg Tiv Thaiv (USPSTF) tau tawm los ntawm kev tshawb nrhiav seb cov tshuaj vitamin thiab minerals (nrog rau ntau hom tshuaj multivitamin) tiv thaiv kab mob cancer thiab kab mob hauv cov neeg tsis muaj lub cev tsis muaj peev xwm.
Cov kws tshawb fawb tau tshawb xyuas 26 cov kev tshawb fawb (24 randomized, tswj kev sim thiab 2 kev sib tham) thiab pom tsis muaj pov thawj tias cov tshuaj pab tiv thaiv kab mob plawv, cancer thiab lwm yam ua rau tuag. Tshaj li, cov neeg tshawb xyuas pom tau tias beta-carotene supplementation yuav ua rau kom muaj mob ntsws cancer!
Ntawm kev ceeb toom, thaum cov kev tshawb pom los ntawm USPSTF txoj kev tshawb fawb pom tsis muaj teebmeem los ntawm vitamin E supplementation, lwm txoj kev tshawb pom pom tias vitamin E nce tuag (tuag).
Nyob rau hauv qhov pom ntawm lawv cov kev tshawb pom, USPSTF tau ua ntej thiab pom zoo tiv thaiv ("qib D") siv cov tshuaj vitamin E los yog beta-carotene kom tiv thaiv kabmob, kab mob plawv thiab lwm yam. Txawm li cas los xij, vim tias muaj cov kev tshawb fawb zoo siab xyuas cov kev tiv thaiv kab mob ntawm lwm cov tshuaj vitamin thiab multivitamins, USPSTF txwv tsis pub tawm tsam lawv siv cov outright thiab txhais tau cov pov thawj uas tsis txaus los ua qhov kev pom zoo.
Nyob rau hauv kev txiav txim siab dav dav, USPSTF txoj kev tshawb fawb pom tias tsis muaj txiaj ntsim los ntawm cov khoom noj tawm ntawm cov tshuaj vitamins thiab minerals tawm hauv cov neeg uas muaj kev noj qab haus huv (tsis muaj cov khoom noj tsis muaj peev xwm) yog ib qho kev kawm ntau yam. Piv txwv, ib qhov kev tshawb nrhiav tau ua los ntawm Korean tshawb nrhiav pom tias cov tshuaj antioxidants thiab lwm cov khoom muag tau ua rau cov kab mob plawv tsis zoo. Lwm cov kev ntsuas tsis ntev los no tau pom tias cov tshuaj noj tsis pab tiv thaiv kab mob cancer yog.
Hauv Qab Kab
Yog li, txawm ua qhov kev txiav txim siab zoo nyob rau hauv cov lus pom zoo, hauv cov lus sib tham, cov tshuaj vitamin thiab tshuaj tiv thaiv antioxidant ua rau me ntsis los tiv thaiv kab mob rau cov neeg uas tsis muaj kev tsis muaj kev tsis txaus.
Cov kws tshawb fawb pom tias qhov laj thawj yog vim li cas ib tug neeg tsis muaj zog yog vim peb cov kab mob physiological systems complex - dhau txoj hauv kev los ntawm ib qho vitamin los yog sib xyaw cov vitamins. Qhov kev pom zoo no yog los ntawm cov pov thawj uas muaj kev soj ntsuam nrog cov tshuaj multivitamins uas muaj ntau tus neeg ua haujlwm uas pom tias qis qis cancer tsawg ntawm cov txiv neej (tab sis tsis yog cov poj niam).
Nrog rau cov kev tshawb fawb ntawm vitamin E thiab beta-carotene supplementation nyob rau hauv cov neeg noj qab nyob zoo, ntau ntawm cov kev tshawb fawb ua kev tshuaj ntsuam tiv thaiv kev noj qab haus huv cov teeb meem ntawm cov vitamins yog deficient. Txawm li cas los, ua ke, nws pom tseeb rau ib tus neeg soj ntsuam pom tias cov tshuaj pab me ntsis kom tsis txhob muaj kab mob hauv lub plawv thiab mob cancer.
Yog li, yog tias koj noj qab nyob zoo thiab tsis muaj kev pab cuam, thov cawm koj cov nyiaj thiab tsis txhob yuav tej kev pabcuam no. Es tsis txhob, noj zaub mov kom zoo dua ntxiv nrog cov txiv hmab txiv ntoo thiab cov nplooj zaub.
> Qhov chaw:
> Bender DA. Tshooj 45. Dawb Radicals thiab Antioxidant Nutrients. Hauv: Murray RK, Bender DA, Botham KM, Kennelly PJ, Rodwell VW, Weil P. eds. Harper lub Illustrated Biochemistry, 29e . New York, NY: McGraw-Hill; 2012.
> Frontmann, SP. "Vitamins thiab Mineral Pab hauv Cov Thawj Kev Tivthaiv Kabmob Kabmob thiab Kabmob Kheesxaws: Kev Tshaj Tawm Tshiab Tshaj Tawm Txhim Kho rau Cov Neeg Ua Haujlwm Pabcuam Tebchaws Asmeskas". Annals ntawm Internal tshuaj, 2013.
> Myung, SK. "Kev siv ntawm Vitamin thiab Antioxidant tshuaj nyob rau hauv Kev Tiv Thaiv Kab Mob Ntshav: Kev Ntsuam Xyuas Qhov Ntsuam Xyuas thiab Kev Ntsuas Ntawm Qhov Kev Ntsuam Xyuas Ntawm Cov Kws Tshuaj Sib Ntsib." BMJ, 2013.