Ukuba namazinga aneleyo e-vitamin D kubalulekile kwiinkalo ezininzi zempilo. Xa kuziwa kwimiphumo ye-vitamin D emdlalweni, kunemibuzo embalwa engaphendulwayo, nangona kunjalo, izazinzulu ziyavuma ukuba ukungazinzi kwe- vitamin D ngokuqhelekileyo akuyona into enhle. Enyanisweni, ubungqina bwakutshanje bubonisa ukuba amanqanaba afanelekileyo e-vitamin D abaluleke kakhulu kubantu asebekhulile bezahlukana ne-B cell lymphoma, okanye i-DLBCL- uhlobo oluqhelekileyo lwe- non-Hodgkin lymphoma .
Ngaba Unako Ukunqongophala Kwe-Vitamin D?
Umntu unokufumana njani i-vitamin D ngokwemvelo? Ngelishwa, ukutya okumbalwa kakhulu okuqhelekileyo ekudliwayo kweNtshona kukuqulethe i-vitamin D ngokwemvelo, kwaye abantu abaninzi banalo. Abantu abadala abadala bacinga ukuba bangengozini enkulu yokuphuhlisa i-vitamin D ngezizathu ezininzi. Xa uneminyaka yobudala, isikhumba asikwazi ukwenza i-vitamin D ngokukhawuleza njengoko kwakunjalo. Ukongezelela, abadala abadala bangasebenzisa ixesha elingakumbi ngaphakathi kwaye bangenayo i-vitamin ekudleni.
Ezinye ukutya ziqiniswe nge-vitamin D, enceda imbangela. Iintlanzi ezinamafutha kunye neoli ye-food ye-food yindawo ebonakalayo yendalo. Kodwa ilanga lenye imvelaphi yemvelo, nangona kunjalo, zonke izilumkiso malunga nokuvezwa kwe-UV kunye nomngcipheko womhlaza wesikhumba kusebenza. Ukukhanya kwelanga phakathi kweeyure ezili-10 ukuya ku-3 ntambama kuvelisa ubuninzi be-vitamin D elukhumbeni, kodwa ukutyhila kufuneka kuqikelele. Okona, ukushisa ilanga ukufumana i-vitamin D eyaneleyo akunakwenzeka kubantu abaninzi.
Ukuba unokungabaza malunga nesimo sakho se-vitamin D, xela ugqirha wakho malunga nayiphi na impawu kwaye ubuze malunga nokuhlolwa kwegazi ukuze ubone apho umi khona. Ukulinganisa i-serum 25-hydroxyvitamin D (25 [OH] D) ngowona vavanyo olungcono ukuchonga ukuba ngaba unalo.
Ngaba iVithamini D ikhusela umdlavuza?
Kukho isizathu sokuba nethemba, kodwa imibuzo emininzi ingaphendulwa.
Ngokwezifundo zebhubhorathri, ukungabikho kwe- vitamin D kubonakala kukunceda iimeko ezimbi ziphuhliswe, kodwa iingcali zithi uphando lubalulekile ngaphambi kokuba rhoqo i-vitamin D yokukhusela umhlaza inganconywa.
Ukufunda kwi-vitamin D yokuthintela isifuba, iprotate, kunye neengqamzana ezinomdlavuza zenze iziphumo ezingahambelaniyo. Kwezinye iimeko, abaphandi abanakukwazi ukuba amazinga aphantsi e-vitamin D abe ngumphumo wokuba nomhlaza okanye isizathu esithile somhlaza.
Yiyiphi ikhonkco phakathi kweVithamini D kunye neCarcer Cancer?
Kwimeko yeengcingo zegazi ezifana ne-leukemia kunye ne-lymphoma, ubungqina buxhasa ingcamango yokuba i-vitamin D ibonakala ngathi inceda imithi ethile yomhlaza isenza umsebenzi wayo. Izifundo zibonise unxibelelwano phakathi kobunzima be-vitamin D kunye nesifo esibi ngakumbi kwiindidi ezahlukahlukeneyo zomhlaza wegazi, kubandakanya i-lymphocytic leukemia (CLL) engapheliyo, kunye nokwanda kwe-B cell lymphoma (DLBCL), uhlobo oluqhelekileyo lwe-non-Hodgkin lymphoma. Kodwa ezi zifundo zikhangele ngasemva, ngoko kuya kunzima ukuxelela isizathu ukususela kwimpumelelo. Ngaba i-vitamin D ingasetyenziselwa ukwandisa amandla emithi ethile yomhlaza? Oku kuqhubeka umbuzo ovulekile, kodwa idatha iyakhuthaza.
Kukho kwakhona ukuba ezininzi izifo zomhlaza-kunye neengcingo ngokwawo-zinomdla wokukhokelela ekutheni umthamo ophantsi, ukwandisa umngcipheko we-osteoporosis, ngoko ukugcina amanqanaba alaneleko e-calcium kunye ne-vitamin D inokuba yinxalenye yokulawula le mngcipheko.
I-Vitamin D kunye neRituximab (Rituxan)
Abaphandi abasandul 'i-Journal of Clinical Oncology abangenayo i-vitamin D abangabonakaliyo kubonakala buchaphazela indlela kakuhle ngayo i-rituximab ye-anti-cancer, i- antioclonal antibody , eyenza umsebenzi wayo. Ubunzima be-Vitamin D bubangelwa ingozi kwizigulane ezisebekhulile kunye ne-DLBCL ephathwe ngo- R-CHOP , ababhali abatshilo. Bafumene ubungqina bokuba ukukhubazeka kwe-vitamin D kuphazamisa umonakalo wokubulala umdlavuza-cell cell of rituximab.
Bambiza iilingo ezicwangciswe ngokukhethekileyo ukufundisisa ukusebenzisa i-vitamin D kwi-DLBCL kunye nezinye i-cancer eziphathwe njengama-antibodies, ezifana ne-trastuzumab emdlalweni webele webele kunye ne-ceuximab kumdlavuza omnyama.
> Imithombo
> I-Vitamin D. I-Fact Sheet for Professional Professionals
> I-Welsh J. Vitamin D kunye nomhlaza wesifuba: ingqiqo evela kumzekelo wezilwanyana. I-American Journal ye-Clinical Nutrition. 2004; 80 (6); 1721S-1724S.
> Byers SW, eRowlands T, Beildeck M, Bong YS. Inkqubo yesenzo se vitamin D kunye ne-vitamin D receptor kwi-prevention and cancer. Iingxelo kwi-Endocrine kunye neengxaki zeMetabolic . 2012; 13 (1): 31-38.