I-Vitamin B12 Ubuthakathaka Bunikela kwiNgcipheko yeSharkey
Sibanzi
Ubunqongophala be-Vitamin B12 ngenye yezinto ezimangalisayo ezifaka ingozi kwi-stroke risk. I-Vitamin B12 ibaluleke kakhulu izondlo ezitholakala kwiintlobo ezininzi zokutya. Ukuntula okunomsoco kuye kwaziwa ngokudala ngenxa yeengxaki zempilo, ngakumbi kubantwana nakwabasetyhini abakhulelweyo. Kubonakala ukuba ukungathathi okwaneleyo i-vitamin B12 kunokufaka isandla ekubetheni phakathi kwabantu bonke ubudala, kwaye kunokukhokelela kwengozi yokwanda kwesantya phakathi kwabantwana kunye nabasetyhini abakhulelweyo.
Ikhonkco phakathi kwe-vitamin B12 ne-stroke iquka inkqubo ezininzi.
Ukungaphumeleli kwezondlo ze-folic acid, ii-vitamini ze-B, kwaye ngakumbi i-vitamin B12, kubangela ukwanda kweekhemikhali ebizwa ngokuba yi-homocysteine. Ukugqithisa i-homocysteine kudala iingxaki ezimbini; Enye yezi ngxaki ukuvuvukala kwemithambo yegazi kunye nezinye iingxaki zibizwa ngokuba yi-oxidative stress.
Ukuvuvukala kuyinxalenye ebalulekileyo yokubetha . Ukuqhaqhaqhayisa yileyunithi yeeseli ezimhlophe zegazi ezijoliswe ekulwa nesifo. Kodwa ukuvuvukala okungadingekile okuhambelana nokusilela kwe-vitamin B12 kubangela umonakalo kwimithambo yegazi kunye nemali engaphezulu kweemithwalo yegazi. Olu phuhliso lunokukhokelela ekuphazamiseni ukuhamba kwegazi ngokuqhelekileyo kwingqondo-eyinto ephazamisayo.
Esinye isiphumo sibizwa ngokuba ngumonakalo we-oxidative, owonakalisa imithana yegazi, okwenza ukuba banamathuba okubamba izinto eziphathekayo kunye negazi, okukhokelela kumacenge egazi kunye ne-predisposing ukuphuma kwegazi.
Ngenxa yoko, ukungabikho kwe-vitamin B12 kunokuba yinto ekhohlakeleyo kwi-events of the stroke-inducing physical events.
Izinto zobungozi
I-Vitamin B12 iyimfuneko yesondlo kubantu beeminyaka. Kuyathakazelisa, ukudibanisa phakathi kwe-vitamin B12 kunye nokushaywa komzimba kuphawulekayo phakathi kwamaqela anesifo esincinci se-stroke, njengabantwana kunye nabantu abadala.
Ezi zigaba ezinobungozi obuphantsi kwe-stroke azincipheko zokuba zibethe kuqala kwindawo yokuqala. Xa abantu abaselula bengenayo ingozi yokuziphazamiseka kwesifo soxinzelelo, inqela lezonyango libukeka lijonge ngakumbi kunexesha eliqhelekileyo ukufumana isizathu. Oku kwenza ingxaki efana nobunzima be-vitamin B12 ebonakalayo phakathi kwezi ndawo.
Kubonakala ukuba amazinga e-vitamin B12 atholakala ukuba aphantsi phakathi kwabasindileyo besifo. Kwaye, ukuthintela ukungabikho kwe-vitamin B12 kuye kwaboniswa ukuba kuyasebenza ekunciphiseni umngcipheko wesifo. Ucwaningo olukhulu olubizwa ngokuba yi-Heart Outcomes Prevention Assessment 2 Uvavanyo lwalubhekiselele kwisilinganiselo sokuhlaselwa kwesigxina ekuphenduleni i-vitamin B12 yongezwa ngamagciwane anikezelwe ukufumana amazinga aphezulu e-vitamin B12 kunye ne-homocysteine ephakamileyo. Iziphumo zibonise ukuba ugalelo lwe-vitamin B12 lwanciphisa umngcipheko wokubetha phakathi kwabathathi-nxaxheba.
Ukuxilongwa
Amanqanaba e-Vitamin B12 ayafumaneka ngokuhlolwa kwegazi. Inqanaba eliqhelekileyo libhekwa liphakathi kwama-200 ukuya ku-900 iipopogram nge-milliliter (pg / mL.) Ngokuqhelekileyo, amazinga e-vitamin B12 ayingxenye yolu vavanyo lwangokwenyama. Kwaye, ezinye iingcali zibonisa ukuba ukulahleka kokuqala kwe-vitamin B12 ayifumanwanga ngokulinganisa amazinga e-vitamin B12 ngokuthe ngqo, kodwa kunoko, ngeemvavanyo ezikhethekileyo ezifana ne-plasma iyonke i-homocysteine okanye i-methylmalonic acid.
Ezi mvavanyo ezizodwa azithathwa njengesiqhelo okanye sisebenza ngoku.
Okuthakazelisayo, ukulahleka kwe-vitamin B12 kuvelisa uhlobo lwe-anemia ebizwa ngokuba yi-megaloblastic anemia. Kubantu abanolu hlobo lwe-anemia, umzimba uphantsi kwiiseli ezibomvu zegazi kunye neeseli ezibomvu zegazi zikhulu kakhulu kwaye azikwazi ukusebenza kakuhle. Nangona oku kungekho uphawu lokuqala lobunqongophala be-vitamin B12, lubonakala lula kwaye luvavanywa kaninzi kunezinye iindlela zokufumana ukusilela kwe-vitamin B12.
Ukunqongophala kwe-Vitamin B12 kudibaniswa nezinye iinxaki zezempilo, kubandakanywa neuropathy (umonakalo weentlanzi) kunye nesifo sengqondo somqondo.
Izizathu
Kukho iintlobo ezahlukeneyo ze-vitamin B12. Eyona nto ibonakala kukungondleki kunye nokungabikho kwe vithamini B12 ekudleni. Nangona ukutya kokutya kwemifuno kubonakala kunempilo, kukho izondlo ezimbalwa ezithintekayo ekudleni kokutya kweemifuno, enye yezona zinto ziphawulekayo yi-vitamin B12.
Nangona kunjalo, ngokumangalisayo, ukungabikho kwe-vitamin B12 yokutya akuyona eyona nto ibangela kakhulu ukungabikho kwe-vitamin B12. Ngamanye amaxesha, awukwazi ukufumana i-vitamin B12 eyaneleyo emzimbeni wakho, nokuba udla ngokwaneleyo.
Ukusetyenziswa kakubi kotywala nokusetyenziswa kakubi kotywala kunokubangela ukungaphumeleli kokutya nangona ufumana i-vitamin B12 eyaneleyo ekudleni kwakho. Oku kubangelwa utshintsho olusisigxina kumzimba olwenza kube nzima ukuwuthatha ngokufanelekileyo nokusebenzisa i-vitamin B12 kunye nezinye izondlo, ezikhokelela ekubetheni .
Izimo zonyango kunye nezifo eziphazamisa ukutyalwa kwesisu sezondlo okanye umsebenzi wesisu esincinci njengoko sithatha izondlo singabangela ukungabi nciphiso kwe-vitamin B12, nokuba loo mali isaneleyo ekudleni.
Lawulo
I-Vitamin B12 yi-vitamin enokuyifumana ekutya inyama ebomvu nesibindi, ezi zimbini iintlobo zokutya eziyaziwayo ukuba zinamazinga aphezulu e-vitamin B12. Ezinye izinto ziquka inkukhu, amaqanda, ubisi, i-shellfish kunye ne-finfish. Ngokuqhelekileyo, kunzima ukufumana i-vitamin B12 eyaneleyo kwimithombo yamanzi.
Ukuba unomngcipheko, kucetyiswa ukuba udle ukutya okuqinisekisiwe nge-vitamin B12 okanye ukusebenzisa rhoqo i-vitamin supplement. Kubantu abanenkinga yokufumana i-vitamin B12 eyaneleyo ngenxa yesisu okanye iingxaki zamathumbu, ngokubanzi kucetyiswa ukuba ufumane i-injection ye-B12 ukuphepha ukusilela.
ILizwi
Ngokuqhelekileyo, uhlangothi olubanjelwa i-blood clot okanye ukuphuma egazini, lubangelwa yimicimbi yezempilo njengengcinezelo ephezulu yegazi kunye ne-cholesterol ephezulu, ngokuqhelekileyo inxulumene nokugqithiswa kwezinto ezithile zokutya (i-fat high fatary and cholesterol inokufaka isandla kwi-cholesterol yegazi ephakamileyo kunye netyuwa ephezulu yokutya kunokubangela ukuba uxinzelelo lwegazi luphezulu.)
Kodwa i-vitamin B12, engenakuncinci kwisondlo, yenye yezinto ezimbalwa zokungaphumeleli kokutya ezinxulumene nesifo. Iqondo eliphantsi le-potassium liye ladibana nenyango elongezelelweyo lokubetha. Kwaye, ekubeni unganokunyusa ukondla kwakho kwezi zondlo ngeyona migudu embalwa, kulungele ixesha lakho ukwenza utshintsho lokutya okanye ufumane izongezelelo xa ufuna.
> Imithombo:
> I-Homocysteine yokunciphisa ukukhuselwa kwesithintelo: Ukutyhila ubunzima bobufakazi, iSpence JD, Int J Stroke. 2016 Oktobha; 11 (7): 744-7