Vitamin D yana da muhimmanci mai gina jiki wanda yake sarrafa yawancin ayyuka na rayuwa. Ana samar da Vitamin D a cikin zurfin launi na fata ta yin amfani da makamashi daga hasken rana. Saboda jiki yana iya yin bitamin D, ba a dauke shi "mai mahimmanci" na gina jiki ba, ko da yake wani ɓangare mai muhimmanci na bitamin D da jikin mutum yake buƙata yana fitowa daga abincin.
Vitamin D, mai aiki tare da hormone parathyroid, yana da alhakin sarrafa yawan ƙwayoyin calcium da phosphorus cikin jini. Vitamin D yana karfafa karfafawar kasusuwan nama kuma an san shi don tada samar da kwayoyin halitta a cikin tsarin da ba a rigakafi.
Cibiyar bincike mai zurfi ta nuna cewa bitamin D na iya taka rawar a cikin tsarin karfin jini da kuma kula da zuciya . An sani, alal misali, lokuta na hawan jini yana karuwa a lokacin hunturu da kuma wurare da suka wuce daga cikin mahaifa - duka biyu sune yanayi inda raƙuman haske a hasken rana ya kai ga rage yawan bitamin D.
Shin kwayar cutar DD na iya hana Tsunin jini mai tsanani?
Watakila - shaidar ba cikakke ba ne. Kodayake muhimmancin bitamin D a cikin karfin jini da kuma zuciyar zuciya ya kasance batun babban bincike tun a tsakiyar tsakiyar shekarun 1980, ƙaddarar binciken binciken yana da wuya a fassara.
Duk da yake an san cewa duka jini da zuciya suna da adadin masu karɓar bitamin D - wanda ke nufin cewa bitamin D yana samar da wani aiki a daidaita waɗannan batutuwa - gano abinda waɗannan masu karɓa suka yi wuya. Nazarin kan aikin bitamin D wani lokaci ya saba wa juna, kuma wani lokaci sukan bada bayanai wanda ba za'a iya fassara su ba daidai ba.
Ɗaya daga cikin binciken ya gano cewa yin amfani da bitamin D ga tsofaffi da yawan jini na yanzu yana haifar da karfin jini da jini da cutar jini don ragewa. Haka kuma binciken ya gano cewa bada dukkanin bitamin D da kuma allurar ƙwayoyi guda ɗaya ya haifar da raguwa sosai a cikin tsarin systolic da cutar diastolic . Wadannan bayanai sun bada shawarar cewa bitamin D da kwayoyin yin aiki tare don rage ragowar jini da kuma cewa matakan da ake kira calcium na inganta yaduwar jini don rage aikin bitamin D. Abin ban mamaki, duk da haka, lokacin da aka bincika masu nazari a hankali, an samo su cewa wannan kawai yana aiki ne a cikin mutanen da ke da matakan hawan ƙwayoyin calcium don farawa. A cikin mutanen da ke da ƙananan calcium a farkon, babu bitamin D ko bitamin D tare da ƙwayoyin calcium yana da matukar tasiri a rage yawan karfin jini.
Wadannan binciken sun zama mafi ban mamaki da binciken da aka yi a baya wanda ya nuna cewa matakan calcium suna da nasaba da haɗarin tasowa na cutar zuciya, ciki har da hawan jini. Wannan bincike yayi nazari kan ƙungiyar marasa lafiya da yawa kuma sun gano cewa matakan calcium, matakan glucose , da matakan cholesterol duk sunyi kama tare tare.
Wato, mutanen da ke da babban ƙwayar cholesterol - muhimmin magungunan zuciya na zuciya-jijiyoyin jini - kuma yana da mahimmanci matakan ƙwayoyin calcium. Haka kuma nazarin ya nuna hanyar haɗi tsakanin high alli da cutar hawan jini. Yayin da matakan ciwon ƙwayoyin suka tashi, hawan jini ya tasowa.
Yin tunani game da waɗannan nazarin biyu su ne misali mai kyau na dalilin da ya sa hoto na bitamin D bai kasance ba. Idan matakan halayen ƙwayoyin masifa suna hade da cutar hawan jini , to me yasa yake ba wasu mutane da ke dauke da cutar hawan jini, ko da ma, calcium (da bitamin D) ya sa jini ya fada?
Kwanan nan, masu bincike sun iya tattara wasu amsoshin waɗannan tambayoyi masu ban mamaki.
Hanyoyi masu rikitarwa da ke samuwa a cikin binciken da yawa na bitamin D na iya haifar da aikin koda ya canza. Ɗaya daga cikin bincike mai muhimmanci ya nuna cewa aikin bitamin D zai canza bisa ga aikin koda da kuma aikin tsarin renin-angiotensin . Tun da mutanen da ke ɗauke da hawan jini za su iya inganta aikin ƙwayar koda, kuma suna iya samun tsarin rashin lafiya na renin-angiotensin, bincike na farko ba zai zama sabawa ba.
Yayin da yake bayyane cewa bitamin D yana taka muhimmiyar rawa wajen aiwatar da cutar karfin jini, kuma mutanen da ke da matakan bitamin D suna iya haifar da matsalolin kwakwalwa, ainihin yanayin waɗannan dangantaka haɗaka dole ne a yi aiki a gaban hoto. cikakke.
Ya kamata in dauki nau'o'i na Vitamin D?
A'a. Babu wani shaida da ke nuna cewa maganin bitamin D na baka yana bada duk wani sakamako mai kariya daga cutar hawan jini ko kuma cututtukan zuciya. Shaidun da suka nuna yanzu sun nuna cewa hanyoyin samar da bitamin D sunadarai sun isa don kauce wa yanayin "rashin bitamin" da aka haɗu da cutar. Ga al'ada, marasa lafiya, abincin abincin da zai dace zai iya samar da bitamin D. Wadanda suke da takardar shaidar bitamin D zai iya buƙatar kariyar taɗi, amma wannan ba don dalilai na zuciya ba ne.
Abin da aka ba da shawarar yau da kullum na bitamin D shine:
- Ƙarami fiye da 50: 5 micrograms / 200IU
- 50-70 years old: 10 micrograms / 400IU
- Fiye da shekaru 70: 15 micrograms / 600IU
Mene ne Maganin Abincin Abinci na Vitamin D?
Ana samun Vitamin D a yawancin abinci, kuma yawancin kayan abinci na yau da kullum suna "wadatarwa" tare da bitamin D. Milk, hatsi, da gasa gari gari duk samfurori da ke dauke da "karin" bitamin D. Wasu samfurori masu kyau na bitamin D sun hada da:
- Salmon 4oz: 400IU
- Milk 1cup: 50-75IU
- Tuna 3oz: 200IU
- Qwai: 20YU kowannensu
- Namomin kaza 3oz (rabin kofin): 2700IU (Organic, UV bi da)
Wadannan abinci duk wani ɓangare na lafiya, daidaita cin abinci.
Sources
Lind, L, Wengle, B, Wide, L, et al. Ragewar Ruwan jini a Cikin Gwanin Tsayawa Tare da Ayyukan Vitamin D (Alphacalcidol) An dogara ne akan Ayyukan Harsashin Plasma da Matsayin Yanci. Ɗauki Biyu, Binciken Bincike. Am J Hypertens 1989; 2:20.
Pfeifer, M, Begerow, B, Minne, HW, et al. Hanyoyin Ginar Vitamin D 3 da Ƙarƙashin Ƙwayoyin Halitta a kan Ruwan jini da kuma Matsayin Harshen Matse na Parathyroid a cikin Matatattun Mata. J Clin Endocrinol Metab 2001; 86: 1633.
Thomas J. Wang, et al. Dama Darin Darin D da Hadarin Zuciya na zuciya da jijiyoyin jini. Yanayin Janairu 2008; Doi: 10.1161 / CIRCULATIONAHA.107.706127