I-Vitamin D iyaziwa ngokuba "i-vitamin D" ilanga ngenxa yokuba umzimba wethu uwenza xa uboniswe kwimisebe ye-ultraviolet yelanga. Nangona ukungabikho kwe-vitamin D kuye kwadityaniswa ngokusesikweni kwimpilo yamathambo ehlwempuzekileyo, ngoku kukholelwa kwe-vitamin D kukholwa ukuba kudlala indima kwezinye iimeko zempilo, kubandakanywa ne- multiple sclerosis .
I-Vitamin D kunye ne-Multiple Sclerosis
Mhlawumbi uvile uphando oluphantsi kwamanqanaba e-vitamin D lunokunyusa umngcipheko womntu wokuphuhlisa i-MS.
Olu qha ga mshelwano luvela kwinani lezesayensi zenzululwazi ezifumene ukuba abantu abanokukhanya khanya kwelanga, njengabo bahlala kwimimandla esenyakatho, banako ukufumana i-MS.
Ukongeza kwi-vitamin D edibaniswa nokuphuhliswa kwe-MS , ezinye iingcali zikholelwa ukuba izinga le-Vitamin D lomntu linokuchaphazela umsebenzi wabo wesifo emva kokuba sele befumene, njengokuba bahlala bephindaphinda kangakanani kwaye bakhubazeka njani. Ukuxhasa le ngqungquthela kukuba i-MS ibuyela kwakhona xa kuthe xa ama-vitamin D afikelela kwizona ziphantsi (emva kokuba izitolo ziphelile ukususela ebusika).
Ukuqhubeka nokuxhasa indima ye-vitamin D kwi-MS, izazinzulu ziye zafumanisa ukuba i-vitamin D yomzimba emzimbeni wethu ifumaneka nomzobo oxhunyiwe kwi-MS kunye nezinye izakhi zofuzo ezibandakanyeka kumasosha omzimba wethu.
Ukongezelela, uphando olutshanje kwizilwanyana lufumene ukuba i-vitamin D inokudlala indima ekulungiseni i-myelin.
Kule sifundo, i-vitamin D receptor yafunyanwa ukuba ibhangane neprotheyini echaphazelekayo ekulawuleni iiseli ezenza i-myelin (ezi iiseli zibizwa ngokuba yi-oligodendrocyte).
Umgca wokugqibela kukuba uvavanyo lucetyiswa ukuba i-vitamin D ingabangela ukubuyiswa kwe-myelin. Ewe, izifundo ezininzi (kuquka abantu) kufuneka zicacise oku kufumaneka kwangaphambili.
Kungakhathaliseki, kugxininisa ukubaluleka kokuthi i-vitamin D idlala kwimpilo ye-MS.
Nangona indima ecacileyo i-vitamin D edlala kwi-MS ayisacacanga (ingakumbi indima edlala kuyo ekuqhubekeni kwesifo se-MS), iindaba ezilungileyo kukuba izazinzulu ziqhubeka ziphanda kwakhona.
Ububungqina bunyanzelisa ngokwale ndawo ukuthatha i-vitamin D okanye ukuhlolwa kwinqanaba ukuze kuqinisekiswe ukuba ukungabikho kwezinto kubonakala kunengqiqo.
Ezinye iinzuzo zeVithamini D kwi-Multiple Sclerosis
Olunye uqiqo emva kokukhangela amazinga e-vitamin D kubantu abane-MS kukuba, ngaphezu kwe-modulating course ye-MS yesifo somntu, siyazi ukuba i-vitamin D ibalulekile kwimpilo yesifo somntu, enokuthi inganyanzeliswa kwi-sclerosis.
I-Osteoporosis , imeko ebonakaliswe ngethambo elibuthathaka kunye nokulahleka, iyaqhelekileyo kubantu abane-MS, ngenxa yezinto ezininzi ezifana nokusetyenziswa okungapheliyo kwe- corticosteroid , ukukhutshwa kwelanga (ukushisa) ukukhutshwa nokunciphisa ukuhamba. Ukuthintela i-osteoporosis, izigulane zicetyiswa ukuba zandise i-vitamin D kunye ne-calcium ekudleni kwazo okanye ngezibonelelo. Kwakhona, ukunyusa umzimba , ukuyeka ukutshaya, nokunciphisa utywala kubalulekile ekuqiniseni amathambo akho.
Ngaba ndifanele ndizithabathe i-Vitamin D ukuba ndi-MS?
Kubantu bonke, i-United States neCanada Institute of Medicine bajonga i-vitamin D ye-50nmol / L okanye ngaphezulu ukuba yanele.
Kodwa, kubalulekile ukuqonda ukuba inqanaba eliphakamileyo alilona lingcono, njengoko izinga le-vitamin D eliphezulu ngaphezu kwe-125nmol / L linokulimaza kumntu.
Nangona uphando lubonisa ukuba ukuthatha i-vitamin D okanye i-4000 i-day yemihla ngemihla ayinakubangela nayiphi na imiphumo emibi, kubalulekile ukuba ungathathi i-vitamin D okanye usebenzise imithombo yokutya ephezulu kwi-vitamin D (umzekelo, i-cod yeoli ) ngaphandle kokuqala ukuxoxa nodokotela wakho.
Khumbula kwakhona, akukho sikhokelo esichaza ukuba abantu abane-MS kufuneka bathathe i-vitamin D kwaye ukuba kunjalo, bangakanani. Oko kuthethwa, oogqirha abaninzi bafumana inzuzo yalo.
Kwakhona, inyaniso yokuba ibekezeleke kakuhle kwaye ibonakala ikhuselekile ngaphandle kokuba ithathelwe kwiqondo eliphezulu kakhulu.
ILizwi
Ungamangaliswa ukuba ugqirha wakho ubonisa ukuba uhlola izinga lakho le-vitamin D-kwaye ukuba engekafiki, khawucinge ukuyikhupha kwi-aphoyintimenti yakho ezayo.
Imithombo:
Alharbi FM. Ukuhlaziywa kwi-vitamin D kunye ne-multiple sclerosis. Neuroscience (Riyadh) . 2015 Oct; 20 (4): 329-35.
Birnbaum, MD George. (2013). Multiple Sclerosis: Isikhokelo seNtsholongwane yokuHlola kunye noNyango, 2 iNguqulelo . ENew York, eNew York. I-Oxford University Press.
AC Bowling. National Society of MS. (2009). I-Vitamin D kunye ne-MS: Impembelelo yeZenzo zoKliniki .
> de la Fuente AG et al. Ukubonakaliswa kwe-heterodimer ye-vitamin D ye-receptor-retinoid ilawula ukuhlukaniswa kweselluli se-oligodendrocyte. J Cell Biol. Ngo-2015 uMdluli-7; 211 (5): 975-85.