Imiphumela yocwaningo olunesihloko esithi Vitamin D ilawula ukungatheleleki komdlavuza oncike ku-microbiome yashicilelwa ephephabhukwini Isayensi ngo-Ephreli 26, 2024: Amazinga aphansi kavithamini D emzimbeni womuntu ahlotshaniswa nokukhula kwesimila, kanti uvithamini D angase abe yisici esibalulekile ekuvimbeleni nasekulashweni kwesimila.

1.Iyini imisebenzi kavithamini D?

Ucwaningo olwenziwa kuyiBritish Medical Journal lubonise ukuthi ukwengezwa kwe-vitamin D kunciphisa ingozi yezifo ezizimele ngamaphesenti angu-22. Ngamanye amazwi, ukuqinisekisa ukuthi ukudla okwanele kwevithamini D kuyasiza ekulawuleni amasosha omzimba.

Ngaphezu kwalokho, ucwaningo luye lwathola ukuthi amazinga e-vitamin D e-plasma ahlotshaniswa ngokuphambene nengozi yomdlavuza futhi anganciphisa ingozi yomdlavuza; I-Vitamin D ingabuye ilawule umfutho wegazi futhi ithuthukise ukusebenza kwenhliziyo; Thuthukisa ukulala, unciphise ingozi yesifo sikashukela, njll.

Amathambo Aqinile: I-Vitamin D iyisakhi esibalulekile sokugcina amathambo enempilo. Ikhuthaza ukumuncwa kwe-calcium kanye nenqubo ye-mineralization yamathambo, ukwandisa ukushuba kwamathambo nokwenza amathambo aqine. Lokhu kubaluleke kakhulu ekuvimbeleni nasekwelapheni izifo zamathambo njengama-rickets kanye ne-osteoporosis.

Ukulawulwa kwamasosha omzimba: I-Vitamin D ibalulekile ekusebenzeni kahle kwamasosha omzimba. Ingakwazi ukulawula umsebenzi kanye nenani lamangqamuzana omzimba omzimba, ithuthukise ukumelana komzimba namagciwane, amagciwane kanye namanye amagciwane, futhi ivimbele ukuvela kwezifo.

Ukuvimbela nokwelashwa komdlavuza: I-Vitamin D ihlotshaniswa ngokuphambene nengozi yokuthuthukisa izinhlobo eziningi zamathumba. Abantu abanamazinga aphezulu kavithamini D ku-plasma banengozi ephansi uma kuqhathaniswa yokuba nomdlavuza onjengomdlavuza webele, umbala ogqamile, wesibindi, wesinye kanye nomdlavuza wamaphaphu. I-Vitamin D inemiphumela yokulwa ne-tumor ngokusebenzisa izindlela ezihlukahlukene, okuhlanganisa ukuvimbela ukwanda kwamangqamuzana, ukukhuthaza i-apoptosis yamangqamuzana, ukulawula ukusebenza kokuzivikela komzimba, nokuvimbela i-angiogenesis yesimila. Ngakho-ke, i-vitamin D ingaba yisici esibalulekile ekuvimbeleni nasekulashweni kwesimila.

Ukulawula umfutho wegazi kanye nokwenza ngcono ukusebenza kwenhliziyo: I-Vitamin D nayo idlala indima ebalulekile ekulawuleni umfutho wegazi nasekuthuthukiseni ukusebenza kwenhliziyo. Kungathinta ukwanda nokuhlukaniswa kwamangqamuzana emisipha ebushelelezi ye-vascular, ngaleyo ndlela kulawule ithoni ye-vascular kanye nokwehlisa umfutho wegazi. Ngaphezu kwalokho, i-vitamin D ithuthukisa ukusebenza kwenkontileka yemisipha yenhliziyo futhi inciphisa ingozi yesifo senhliziyo.

Thuthukisa ukulala futhi unciphise ingozi yesifo sikashukela: Uvithamini D ungakhuthaza ukukhiqizwa kwe-insulin nokusebenzisa umzimba kwe-insulin, esiza ukugcina ushukela wegazi uzinzile futhi unciphise ingozi yesifo sikashukela. Ngesikhathi esifanayo, ingakwazi futhi ukulawula inzwa yobuchopho, ikhuthaze ukulala, ithuthukise izinga lokulala.

2.Iziphi iziguli ezinomdlavuza okufanele zithathe izithako ze-vitamin D?

Inkinga yokuntuleka kwevithamini D yandile kubantu baseShayina, futhi ezigulini ezinomdlavuza, le nkinga igqame kakhulu.

Ezigulini ezilashwa ngezidakamizwa ze-hormone noma i-aromatase inhibitors: Ukumuncwa kwe-Vitamin D kulezi ziguli kungase kuthinteke. Iziguli zivame ukuntula uvithamini D, okwenza kube buthaka kakhulu ukusebenza kwamasosha omzimba futhi kwandise izinkinga ezinjenge-metabolic syndrome kanye ne-osteoporosis. Ngakho-ke, lezi ziguli kufanele zinake kakhulu ukwesekwa kwe-vitamin D.

Iziguli ezinomdlavuza we-pancreatic, isibindi kanye nomdlavuza ohlobene ne-bile duct: Ukumuncwa kwe-Vitamin D kulezi ziguli kungase kuthinteke. Iziguli ngemuva kokuhlinzwa kwe-thyroid nazo zidinga ukunaka ukwesekwa kwe-vitamin D. Njengoba i-hypoparathyroidism ingase yenzeke ngemva kokuhlinzwa, okuholela ekuphazamisekeni kwe-calcium ne-phosphorus metabolism, kubalulekile ukuqapha amazinga e-calcium ne-vitamin D ngemva kokuhlinzwa.

Iziguli ezinomdlavuza ezithuthukile: Futhi zidinga ukunaka izithasiselo zikavithamini D. Ngenxa yokuthi iziguli ezinomdlavuza ezithuthukile zivame ukungondleki kahle kanye nezinkinga eziningi ze-metabolic, ukufakwa kwe-vitamin D kubalulekile.