Tun farkon shekarun 1940, masana kimiyya sun lura cewa yawan mutanen da ke dauke da hasken rana sun fi yawan ciwon cututtukan fata, amma ƙananan cancers. A tsawon shekaru, binciken ya gano bambancin yanayi a cikin likitoci 24, tare da ƙananan cancers a yankunan da ya fi dacewa da hasken rana.
A yau, a bayyane yake cewa bitamin D shine ainihin alhakin waɗannan bambancin, kuma muna da tabbaci mai karfi cewa rike yawan bitamin D na taimakawa wajen hana ciwon daji daban-daban da ciwon daji, ciki har da cututtukan zuciya, yanayin haɓaka, da kuma osteoporosis.
Jirgin da ke tsakanin Vitamin D da Ciwon Kankara
Daga cikin matan da ke fama da ciwon daji , kimanin kashi 75 cikin dari sun rasa rayukansu a cikin bitamin D. Mata da ke da cikakkun kwayar cutar bitamin D ba su da wataƙila da za a iya gano su tare da ciwon nono, kuma waɗanda suka rigaya suna da ciwon nono ba su da wataƙila za su fuskanci ciwon cutar idan matakan su na bitamin D sun isa. A cikin shekara ta 2014, ƙaddamar da bincike na 56 ya kammala cewa an haɓaka karin bitamin D3 tare da raguwar kashi 12 cikin hadarin mutuwa daga kowane ciwon daji.
Vitamin D zai iya samun sakamako mai mahimmanci akan ciwon nono. Wannan yiwuwar ta taso ne a lokacin da nazarin fiye da 'yan mata 57,000 suka gano cewa matan da suka dauki nauyin bitamin D sun sami kashi 26 cikin 100 na hadarin ciwon nono. Abin da ya sa wannan binciken ya zama sananne shi ne cewa ya faru musamman ga mata waɗanda suka yi amfani da maganin maye gurbin hormon .
Amfani da maganin maye gurbin hormone a cikin mata na mata bayan da ya wuce shekara ta 2002, lokacin da aka gudanar da babban binciken, wanda aka kira Cibiyar Kiwon Lafiyar Mata, da wuri saboda karuwa da cututtukan zuciya, bugun jini, da ciwon nono a cikin rukuni na karbar maganin hormone.
Estrogen da aka sani don ƙarfafa girma da kuma yaduwa na ciwon daji na nono.
Ɗaukakawa mai yaduwa ga estrogen, saboda dalilai irin su farkon lokacin haila da kuma kitsen jikin jiki , an hade shi da babban hatsarin ciwon nono. Abubuwan kari na Vitamin D na iya rinjaye sakamakon ciwon ciwon daji na hormones.
Wasu dalilai masu cin abincin da ke nuna adawa da ayyukan ko samar da estrogens suna hade da rage hadarin ciwon nono. Bayanan 'yan misalai: namomin kaza sun haɗa da masu kwantar da aromatase (aromatase wani enzyme ne wanda ke samar da estrogen); Soya da flax da chia tsaba suna dauke da phytoestrogens wanda ke da nasaba da isrogenic effects; wani abincin fiber-fiber yana taimakawa wajen haɓakar estrogen. Vitamin D yana bayyana irin wannan sakamako.
Bisa ga binciken bitar a cikin kwayoyin cutar Kan nono, nau'in bitamin D yana cike da maganin aromatase, wanda ya haifar da rage yawan isrogen. An kuma nuna Vitamin D don rage yawan masu karɓar isrogen a kan kwayoyin cutar kanjamau, wanda ya sa kwayoyin da basu kasa kunne ga siginar ciwon cututtuka na hormone ba.
Shin Sunshine Ya isa?
Dandalin Vitamin D a cikin fata yana bambanta tsakanin mutane. Babu wani takamaiman lokuttan rana da za a yi aiki ga kowa da kowa, kuma saboda yawancin mu, yawan adadin hasken rana bazai isa ba.
A cikin nazarin mazaunan Hawaii da yawan hasken rana - kimanin sa'o'i 29 a kowace mako - kusan kashi 50 cikin 100 har yanzu suna da ciwon bitamin D a kasa da 30 ng / ml. Bugu da ƙari, wasu daga cikinmu suna rayuwa a cikin latitudes mafi girma wanda ke da mahimmanci na Damanin D da D.
Hanyar mafi kyau ta san tabbas shine a samu gwajin jini na 25 (OH) D. Mun bada shawara ta amfani da kari don isa wurin zaki mai zafi na 30-45 ng / ml. Ga mutane da yawa, yawancin kashi na yau da kullum na karin bitamin D3 (kimanin 1000-2000 IU / day) ya dace don isa wannan 30-45 ng / ml taga.
> Sources:
> Grant WB. Nazarin ilimin nazarin halittu game da maganin Darin ciwon daji na UVB-bitamin D. Anticancer Res 2012, 32: 223-236.
> Krishnan AV, Swami S, Feldman D. Abubuwan da suka dace da magani na bitamin D a maganin jijiyar estrogen receptor tabbatacciyar ƙwayar nono. Steroids 2012, 77: 1107-1112.
> Cadeau C, Fournier A, Mesrine S, et al. Haɗi tsakanin haɓakaccen bitamin D na yanzu da kuma maganin hormone farfadowa a kan cutar shan nono: shaida daga ƙungiyar E3N. Am J Cikin Nutr 2015, 102: 966-973.
> Binkley N, Novotny R, Krueger D, et al. Low yanayin bitamin D duk da yawan yalwar rana. J Clin Endocrinol Metab 2007, 92: 2130-2135.
> Bischoff-Ferrari HA. Mafi kyau duka magani 25-hydroxyvitamin D matakan ga sakamako kiwon lafiya da yawa. Binciken Rayuwar Halitta Aiki na 2008, 624: 55-71.