Akamaro kaVitamine D.: Isano iri hagati yizuba nubuzima

Muri societe ya none, uko imibereho yabantu ihinduka, kubura vitamine D byabaye ikibazo rusange. Vitamine D ntabwo ari ingenzi gusa ku buzima bw'amagufwa, ahubwo inagira uruhare runini muri sisitemu y’umubiri, ubuzima bw’umutima n’imitsi, ndetse n’ubuzima bwo mu mutwe. Iyi ngingo izasesengura akamaro ka vitamine D nuburyo bwo kubona vitamine D ihagije binyuze mu mirire n’izuba.

Ubumenyi bwibanze bwavitamine D.

Vitamine D.ni vitamine ikuramo ibinure biza muburyo bubiri: vitamine D2 (ergocalciferol) na vitamine D3 (cholecalciferol). Vitamine D3 ikomatanyirizwa hamwe nuruhu rusubiza urumuri rwizuba, mugihe vitamine D2 ikomoka cyane cyane mubihingwa n'umusemburo. Igikorwa nyamukuru cya vitamine D nugufasha umubiri kwinjiza calcium na fosifore, zikenewe mukubungabunga amagufwa meza n amenyo.

Ingaruka za vitamine D ku buzima bwamagufwa

Vitamine D. igira uruhare runini mubuzima bwamagufwa. Itera kwinjiza calcium mu mara kandi ifasha kugumana urugero rwa calcium mu maraso, bityo igafasha inzira yo kugabanuka kwamagufwa. Kubura Vitamine D bishobora gutera osteoporose, ibyago byinshi byo kuvunika, ndetse na rake mu bana. Kubwibyo, kwemeza vitamine D ihagije ni urufunguzo rwo kwirinda indwara zamagufwa.

Vitamine D hamwe na sisitemu ya Immune

Ubushakashatsi buherutse gukorwa bwerekanye ko vitamine D nayo igira uruhare runini mu kwirinda indwara. Irashobora kugenzura imikorere yingirabuzimafatizo kandi ikongerera umubiri imbaraga zo kwandura. Kubura Vitamine D bifitanye isano n'indwara zitandukanye ziterwa na autoimmune (nka sclerose nyinshi, rubagimpande ya rubagimpande, nibindi) hamwe no kwandura indwara. Kubwibyo, gukomeza vitamine D ikwiye birashobora gufasha kongera ubudahangarwa no kugabanya ibyago byo kwandura nindwara.

Vitamine D n'ubuzima bwo mu mutwe

Kubura Vitamine D nabyo bifitanye isano rya bugufi n'ibibazo by'ubuzima bwo mu mutwe. Ubushakashatsi bwerekanye ko vitamine D nkeya iba ifitanye isano no kwiyongera kw'ibibazo by'ubuzima bwo mu mutwe nko kwiheba no guhangayika. Vitamine D irashobora kugira ingaruka kumutima muguhindura synthesis ya neurotransmitters (nka serotonine) mubwonko. Kubwibyo, inyongera ya vitamine D irashobora gufasha kuzamura ubuzima bwo mumutwe no kuzamura imibereho.

Nigute ushobora kubona vitamine D ihagije

1. Imirasire y'izuba: Imirasire y'izuba nuburyo busanzwe kandi bwiza bwo kubona vitamine D. Uruhu rushobora guhuza vitamine D iyo ihuye nizuba. Birasabwa guhura nizuba ryizuba muminota 15-30 kumunsi, cyane cyane mumasaha yizuba ryinshi (10h00 kugeza 15h00). Nubwo bimeze bityo ariko, ibintu nkibara ryuruhu, aho biherereye nigihe cyigihe birashobora kugira ingaruka kuri synthesis ya vitamine D, kuburyo mubihe bimwe na bimwe, hakenewe inyongera yinyongera.

2. Indyo: Nubwo urumuri rwizuba arirwo soko nyamukuru, urashobora kandi kubona vitamine D binyuze mumirire. Ibiribwa bikungahaye kuri vitamine D birimo:
- Amafi (nka salmon, sardine, code)
- Avoka, umuhondo w'igi
- Ibiryo bikomeye (nk'amata akomeye, umutobe w'icunga, n'ibinyampeke)

3. Inyongera: Kubadashoboye kubona bihagijevitamine D.binyuze mumirasire yizuba nimirire, inyongera nuburyo bwiza.Vitamine D3inyongera zifatwa muburyo bwiza cyane. Mbere yo gutangira inyongera, birasabwa kubaza muganga kugirango umenye dosiye ikwiye.

Umutekano no kwirindavitamine D.

Nubwo vitamine D ari ingenzi ku buzima, gufata cyane birashobora no guteza ibibazo byubuzima. Uburozi bwa vitamine D buterwa ahanini n'ingaruka zabwo kuri calcium metabolism, ishobora gutera ibibazo nka hypercalcemia. Kubwibyo, ni ngombwa cyane gukurikiza ibyifuzo byasabwe. Icyifuzo cyo gufata buri munsi kubantu bakuru ni 600-800 mpuzamahanga (IU), ishobora guhinduka ukurikije ubuzima bwumuntu hamwe ninama za muganga.

Vitamine D.igira uruhare runini mu kubungabunga ubuzima bwiza. Yaba ubuzima bwamagufwa, sisitemu yumubiri cyangwa ubuzima bwo mumutwe, vitamine D igira uruhare runini. Kugenzura vitamine D ihagije mu mubiri binyuze mu zuba ryiza, indyo yuzuye hamwe ninyongera zikenewe bizafasha ubuzima bwiza muri rusange. Witondere akamaro ka vitamine D hanyuma tureke kubaho ubuzima bwiza ku zuba.

Vitamine D nayo ni imisemburo ya steroid. Harimo cyane cyane VD2 na VD3, zifite imiterere isa cyane. Vitamine D3 na D2 bitwarwa no gutembera mu maraso mu mwijima hanyuma bigahinduka 25-hydroxy Vitamine D (harimo 25- dihydroxyl Vitamine D3 na D2) bitewe na Vitamine D-25-hydroxylase. 25-hydroxy Vitamine D ihindurwa cyane cyane mubikorwa bya physiologique 1, 25- dihydroxyl Vitamine D mumpyiko munsi ya catalizike ya 25OH-1α hydroxylase. 25- (OH) VDibaho mumubiri wumuntu muburyo bwinshi kandi butajegajega, kandi irashobora kwerekana urugero rwa Vitamine D yinjiye mu biryo kandi igahuzwa numubiri kimwe nubushobozi bwo guhindura Vitamine D. Kubwibyo,25- (OH) VDifatwa nkikimenyetso cyiza cyo gusuzuma imirire ya Vitamine D.

Inyandiko ya Xiamen Baysen Medical

Twebwe baysen Ubuvuzi burigihe twibanda kubuhanga bwo gusuzuma kugirango twongere ubuzima bwiza, Tumaze gutera imbere25- (OH) VD Ikizaminiyo gutanga ibisubizo byikizamini cya 25-hydroxy VitamineD.