Ibyavuye mu bushakashatsi bwiswe Vitamine D bigenga ubudahangarwa bwa kanseri biterwa na mikorobe byasohotse mu kinyamakuru Science ku ya 26 Mata 2024: vitamine D nkeya mu mubiri w’umuntu ifitanye isano no gukura kw'ibibyimba, kandi vitamine D ishobora kuba ikintu cy'ingenzi mu gukumira no kuvura ibibyimba.

1.Ni ubuhe butumwa bwa vitamine D?

Ubushakashatsi bwakozwe mu kinyamakuru cy’ubuvuzi cyo mu Bwongereza bwerekanye ko inyongera ya vitamine D yagabanije ibyago byo kwandura indwara ziterwa na autoimmune 22%. Mu yandi magambo, kwemeza vitamine D ihagije bifasha kugabanya ubudahangarwa bw'umubiri.

Byongeye kandi, ubushakashatsi bwerekanye ko vitamine D ya plasma ifitanye isano ridasanzwe n’ibyago bya kanseri kandi bishobora kugabanya ibyago bya kanseri; Vitamine D irashobora kandi kugabanya umuvuduko wamaraso no kunoza imikorere yumutima; Kunoza ibitotsi, kugabanya ibyago bya diyabete, nibindi

Amagufa akomeye: Vitamine D nintungamubiri zingenzi mu kubungabunga amagufwa meza. Itera kwinjiza calcium hamwe nuburyo bwo kugabanya amagufwa, kongera ubwinshi bwamagufwa no gukomera amagufwa. Ibi bifite akamaro kanini mukurinda no kuvura indwara zamagufwa nka rake na osteoporose.

Kugena ubudahangarwa bw'umubiri: Vitamine D ni ngombwa mu mikorere ikwiye ya sisitemu y'umubiri. Irashobora kugenzura ibikorwa n'umubare w'uturemangingo tw’umubiri, byongera umubiri kurwanya virusi, bagiteri n’izindi ndwara ziterwa na virusi, kandi bikarinda indwara.

Kwirinda no kuvura kanseri: Vitamine D ifitanye isano n’ingaruka zo kwandura ubwoko bwinshi bwibibyimba. Abantu bafite plasma nyinshi ya vitamine D bafite ibyago bike byo kwandura kanseri nk'amabere, amabara, umwijima, uruhago na kanseri y'ibihaha. Vitamine D igira ingaruka zo kurwanya ibibyimba hakoreshejwe uburyo butandukanye, harimo kubuza ikwirakwizwa ry'utugingo ngengabuzima, guteza imbere apoptose selile, kugenzura imikorere y’umubiri, no kwirinda ikibyimba angiogenez. Kubwibyo, vitamine D irashobora kuba ikintu cyingenzi mukurinda no kuvura ibibyimba.

Kugenga umuvuduko wamaraso no kunoza imikorere yumutima: Vitamine D nayo igira uruhare runini mugutunganya umuvuduko wamaraso no kunoza imikorere yumutima. Irashobora kugira ingaruka no gukwirakwira no gutandukanya ingirabuzimafatizo zoroheje z'imitsi, bityo bikagenga imiterere y'amaraso no kugabanya umuvuduko w'amaraso. Byongeye kandi, vitamine D itezimbere imikorere yimitsi yumutima kandi igabanya ibyago byindwara zifata umutima.

Kunoza ibitotsi no kugabanya ibyago byo kurwara diyabete: Vitamine D irashobora guteza imbere gusohora insuline no gukoresha umubiri wa insuline, bigafasha kugumana isukari mu maraso no kugabanya ibyago bya diyabete. Muri icyo gihe, irashobora kandi kugenga ubwonko bwubwonko, guteza imbere ibitotsi, kuzamura ibitotsi.

2.Ni abahe barwayi ba kanseri bagomba gufata inyongera ya vitamine D.

Ikibazo cyo kubura vitamine D gikwirakwira cyane mu Bushinwa, kandi ku barwayi ba kanseri, iki kibazo kigaragara cyane.

Ku barwayi barimo kuvurwa n'imiti ya hormone cyangwa inhibitori ya aromatase: Kwinjira kwa Vitamine D muri aba barwayi bishobora kugira ingaruka. Abarwayi bakunze kubura vitamine D, ibyo bikaba bigabanya intege nke z'umubiri kandi bikongera ibibazo nka syndrome de metabolike na osteoporose. Kubwibyo, aba barwayi bagomba kwitondera cyane inyongera ya vitamine D.

Abarwayi bafite kanseri yandura, umwijima hamwe na kanseri ifitanye isano na kanseri: Kwinjira kwa Vitamine D muri aba barwayi birashobora kwandura. Abarwayi nyuma yo kubagwa tiroyide nabo bakeneye kwitondera inyongera ya vitamine D. Kubera ko hypoparathyideyide ishobora kubaho nyuma yo kubagwa, bikaviramo guhungabana kwa calcium na fosifore metabolism, ni ngombwa gukurikirana urugero rwa calcium na vitamine D nyuma yo kubagwa.

Abarwayi ba kanseri bateye imbere: Bakeneye kandi kwitondera inyongera ya vitamine D. Kubera ko abarwayi ba kanseri bateye imbere bakunze guhura nimirire mibi hamwe nindwara nyinshi ziterwa na metabolike, inyongera ya vitamine D ni ngombwa.