Kukhala ndi vitamini D okwanira ndi kofunikira pa mbali zosiyanasiyana za thanzi. Pankhani ya zotsatira za vitamini D pa khansa, pali mafunso angapo osayankhidwa, komabe asayansi amavomereza kuti kusowa kwa vitamini D nthawi zambiri si chinthu chabwino. Ndipotu, umboni waposachedwapa umasonyeza kuti mavitamini D okwanira ndi ofunika kwambiri kwa anthu okalamba omwe ali ndi maselo akuluakulu a B cell lymphoma, kapena DLBCL - mtundu wambiri wosakhala wa Hodgkin lymphoma .
Kodi Mukhoza Kukhala ndi Vuto la Vitamini D?
Kodi munthu amatenga bwanji vitamini D mwachibadwa? Mwamwayi, zakudya zochepetseka zomwe amadyedwa m'madera a kumadzulo zili ndi vitamini D mwachibadwa, ndipo anthu ambiri alibe. Akulu achikulire amaganiziridwa kuti ali pachiopsezo chachikulu chokhala ndi vuto la vitamini D chifukwa cha zifukwa zingapo. Ndili ndi msinkhu, khungu silingapange vitamini D molimbika monga momwe kale linakhalira. Kuonjezerapo, akuluakulu amatha kukhala ndi nthawi yochuluka m'nyumba ndipo akhoza kukhala ndi mavitamini ochepa mu zakudya zawo.
Zakudya zina zimakhala ndi vitamini D, zomwe zimathandiza chifukwa. Nsomba zamadzi ndi mafuta a cod chiwindi ndizinso zabwino. Dzuŵa ndi gwero lina lachirengedwe, komabe, machenjezo onse onena za UV komanso chiopsezo cha khansara ya khungu zimagwiritsidwa ntchito. Kutentha kwa dzuwa pakati pa maola 10 ndi 3 koloko usiku kumatulutsa vitamini D wambiri pakhungu, koma kuwonetsetsa kumafunika kukhala kwanzeru. Kuwonjezera pamenepo, kutentha dzuwa kuti mukhale ndi vitamini D okwanira sikungakhale kopindulitsa kwa anthu ambiri.
Ngati simukukayikira za vitamini D yanu, funsani dokotala za zizindikiro zilizonse ndikufunseni za kuyesa magazi kuti muwone komwe mukuima. Kuyeza seramu 25-hydroxyvitamin D (25 [OH] D) ndiyeso yabwino kuti mudziwe ngati mulibe vuto.
Kodi Vitamini D Imateteza Khansa?
Pali chifukwa chokhala ndi chiyembekezo, koma mafunso ambiri amakhalabe osayankhidwa.
Malinga ndi kafukufuku wa ma laboratories, kusowa kwa vitamini D kumawoneka kuti kumathandiza kuti ziphuphu zina zikhalepo, koma akatswiri amanena kuti kafukufuku amafunika kwambiri kuti vitamini D yowononga kansalu ikhale yosayenera.
Maphunziro a vitamini D olepheretsa chifuwa, prostate, ndi khansa yoyipa yakhala ndi zotsatira zosagwirizana. Nthawi zina, ochita kafukufuku sangathe kudziwa ngati mavitamini A otsika ndi otsika chifukwa chokhala ndi khansa kapena chifukwa cha khansa.
Kodi pakati pa Vitamini D ndi Cancers ya magazi ndi chiyani?
Pankhani ya khansa ya magazi monga khansa ya m'magazi ndi mitsemphama, umboni umagwirizanitsa lingaliro lakuti vitamini D kwenikweni ikuwoneka kuti imathandiza ena mankhwala ochizira khansa amachita ntchito yawo. Kafukufuku wasonyeza kugwirizana pakati pa kuchepa kwa vitamini D ndi kufalikira kwa mitundu yosiyanasiyana ya khansa ya magazi, kuphatikizapo matenda aakulu a khansa ya m'magazi (CLL), ndipo imafalikira kwambiri B cell lymphoma (DLBCL), yomwe ndi yofala kwambiri ya mtundu wa non-Hodgkin lymphoma. Koma maphunziro awa ayang'ana chammbuyo, kotero zingakhale zovuta kufotokoza chifukwa chake. Kodi vitamini D ingagwiritsidwe ntchito kuwonjezera mphamvu za mankhwala ena a khansa? Ichi ndi funso lotseguka, koma deta ikulimbikitsa.
Palinso mfundo yakuti ambiri odwala matenda a khansa-ndi khansa okha-amakhala ndi chizoloŵezi chochepetsa mafupa, kuwonjezera chiopsezo cha kufooka kwa mafupa, kotero kuti kukhala ndi calcium ndi vitamini D okwanira kungakhale mbali yothetsera vutoli.
Vitamini D ndi Rituximab (Rituxan)
Ofufuza posachedwapa anafotokoza mu Journal of Clinical Oncology kuti mavitamini D omwe sali okwanira amawoneka kuti amakhudza momwe anti-cancer therapy rituximab, anti-monoclonal , amachitira ntchito yake. Kulephera kwa Vitamini D ndi chinthu chowopsa kwa okalamba omwe ali ndi DLBCL omwe amachiritsidwa ndi R-CHOP , omwe adalemba. Iwo adapeza umboni wakuti kusowa kwa vitamini D kumapangitsa kuti kanseri-selo iwonongeke.
Anapempha mayesero apadera kuti aphunzire kugwiritsa ntchito vitamini D ku DLBCL ndi khansa zina zomwe zimatetezedwa ndi ma antibodies, monga trastuzumab mu khansa ya m'mawere ndi cetuximab mu khansa yoyipa.
> Zosowa
> Vitamini D. Zolemba Zenizeni za Ogwira Ntchito Zaumoyo
> Welsh J. Vitamin D ndi khansa ya m'mawere: nzeru za zinyama. American Journal of Clinical Nutrition. 2004; 80 (6); 1721S-1724S.
> Byers SW, Rowlands T, Beildeck M, Bong YS. Vitamini D ndi vitamini D receptor mu njira yopewera khansa yothandizira komanso mankhwala. Maphunziro mu Endocrine ndi Matenda a Zamadzimadzi . 2012; 13 (1): 31-38.