Mkpa nkeVitamin D: Njikọ dị n'etiti anwụ na ahụike

N'ọha mmadụ nke oge a, ka ụdị ndụ mmadụ na-agbanwe, enweghị vitamin D aghọọla nsogbu a na-ahụkarị. Vitamin D abụghị naanị ihe dị mkpa maka ahụike ọkpụkpụ, kamakwa ọ na-arụ ọrụ dị mkpa na sistemu ahụ ji alụso ọrịa ọgụ, ahụike obi, na ahụike uche. Isiokwu a ga-enyocha mkpa vitamin D dị na otu esi enweta vitamin D zuru oke site na nri na anwụ.

Ihe ọmụma bụ isi nkevitamin D

Vitamin Dbụ vitamin na-agbaze abụba nke na-abịa n'ụdị abụọ: vitamin D2 (ergocalciferol) na vitamin D3 (cholecalciferol). A na-emepụta vitamin D3 site na akpụkpọ ahụ n'ihi anwụ, ebe vitamin D2 sitere na osisi na yist ụfọdụ. Isi ọrụ nke vitamin D bụ inyere ahụ aka ịmịkọrọ calcium na phosphorus, nke dị mkpa maka ịnọgide na-enwe ọkpụkpụ na ezé dị mma.

Mmetụta nke vitamin D na ahụike ọkpụkpụ

Vitamin D na-arụ ọrụ dị mkpa n'ahụike ọkpụkpụ. Ọ na-akwalite nnabata calcium site na eriri afọ ma na-enyere aka ịnọgide na-enwe ọkwa calcium n'ọbara, si otú a na-akwado usoro nhazi nke ọkpụkpụ. Enweghị vitamin D nwere ike ibute osteoporosis, mmụba nke ohere nke mgbawa, na ọbụna rickets n'ime ụmụaka. Ya mere, ijide n'aka na ị na-eri vitamin D zuru oke bụ isi ihe dị mkpa iji gbochie ọrịa ọkpụkpụ.

Vitamin D na Sistemụ Ahụ́ Ike

Nnyocha ndị e mere n'oge na-adịbeghị anya egosila na vitamin D na-arụkwa ọrụ dị mkpa n'usoro ahụ ji alụso ọrịa ọgụ. Ọ nwere ike ịchịkwa ọrụ nke mkpụrụ ndụ ji alụso ọrịa ọgụ ma mee ka ahụ ghara iguzogide ọrịa. Enweghị vitamin D na-ejikọta ya na ọtụtụ ọrịa autoimmune (dịka multiple sclerosis, rheumatoid arthritis, wdg) na mmụba nke ohere nke ibute ọrịa. Ya mere, ịnọgide na-enwe ọkwa vitamin D kwesịrị ekwesị nwere ike inye aka melite mgbochi ọrịa ma belata ohere nke ibute ọrịa na ọrịa.

Vitamin D na Ahụike Uche

Enweghị vitamin D na-ejikọkwa aka nke ọma na nsogbu ahụike uche. Nnyocha achọpụtala na obere vitamin D na-ejikọta ya na mmụba nke nsogbu ahụike uche dịka ịda mbà n'obi na nchekasị. Vitamin D nwere ike imetụta ọnọdụ uche site na imetụta mmepụta nke neurotransmitters (dịka serotonin) n'ụbụrụ. Ya mere, mgbakwunye vitamin D nwere ike inye aka melite ahụike uche ma melite ndụ.

Otu esi enweta vitamin D zuru oke

1. Ikpughe ìhè anyanwụ: Ìhè anyanwụ bụ ụzọ kachasị mma ma dị irè iji nweta vitamin D. Akpụkpọ ahụ nwere ike imepụta vitamin D mgbe a na-ekpughe ya na anyanwụ. A na-atụ aro ka a na-ekpughe ya na anwụ ruo nkeji iri na ise ruo iri atọ kwa ụbọchị, ọkachasị n'oge awa anyanwụ siri ike (elekere iri nke ụtụtụ ruo elekere atọ nke ehihie). Agbanyeghị, ihe ndị dị ka agba akpụkpọ ahụ, ebe ala na oge nwere ike imetụta mmepụta vitamin D, yabụ n'ọnọdụ ụfọdụ, enwere ike ịchọ mgbakwunye ọzọ.

2. Nri: Ọ bụ ezie na anwụ bụ isi ihe na-esi na ya apụta, ị nwekwara ike inweta vitamin D site na nri. Nri ndị bara ụba na vitamin D gụnyere:
- Azụ (dịka salmon, sardines, cod)
- avocado, àkwá nkochi ime akwa
- Nri ndị e siri ike (dịka mmiri ara ehi e siri ike, ihe ọṅụṅụ oroma, na ọka)

3. Ihe mgbakwunye: Maka ndị na-enweghị ike inweta ihe zuru okevitamin Dsite na ìhè anyanwụ na nri, ihe mgbakwunye bụ nhọrọ dị irè.Vitamin D3A na-ewerekarị ihe mgbakwunye dị ka ụdị kachasị dị irè. Tupu ịmalite itinye mgbakwunye, a na-atụ aro ka ị gakwuru dọkịta iji chọpụta usoro kwesịrị ekwesị.

Nchekwa na ihe mgbochi nkevitamin D

Ọ bụ ezie na vitamin D dị mkpa maka ahụike, ịṅụbiga mmanya ókè nwekwara ike ibute nsogbu ahụike. Nsí vitamin D bụ n'ihi mmetụta ya na metabolism calcium, nke nwere ike ibute nsogbu dịka hypercalcemia. Ya mere, ọ dị oke mkpa ịgbaso usoro akwadoro. Nri a na-atụ aro kwa ụbọchị maka ndị okenye bụ nkeji mba ụwa 600-800 (IU), nke enwere ike ịgbanwe dịka ọnọdụ ahụike onwe onye na ndụmọdụ dọkịta si dị.

Vitamin DỌ na-arụ ọrụ dị mkpa n'ịnọgide na-enwe ezi ahụike. Ma ọ bụ ahụike ọkpụkpụ, sistemu ahụ ji alụso ọrịa ọgụ ma ọ bụ ahụike uche, vitamin D na-arụ ọrụ dị mkpa. Iji hụ na vitamin D zuru oke n'ahụ site na ikpughe anyanwụ nke ọma, iri nri kwesịrị ekwesị na ihe mgbakwunye dị mkpa ga-enyere aka melite ahụike zuru oke. Lezienụ anya na mkpa vitamin D ma mee ka anyị bie ndụ dị mma n'anwụ.

Vitamin D bụkwa homonụ steroid. Ọ gụnyere VD2 na VD3, bụ́ ndị nwere nhazi yiri nke ahụ. A na-ebuga Vitamin D3 na D2 site na mgbasa ọbara n'ime imeju ma gbanwee ya ka ọ bụrụ Vitamin D 25-hydroxy (gụnyere Vitamin D3 na D2) site na mmetụta nke Vitamin D-25-hydroxylase. Vitamin D 25-hydroxy na-agbanwekarị ka ọ bụrụ Vitamin D 1, 25-dihydroxyl nke na-arụ ọrụ n'ime akụrụ n'okpuru catalysis nke 25OH-1α hydroxylase. 25-(OH)VDdị n'ahụ mmadụ n'ọtụtụ dị elu ma kwụsie ike, ọ nwekwara ike igosipụta mkpokọta Vitamin D e riri site na nri ma ọ bụ nke ahụ mepụtara yana ikike mgbanwe nke Vitamin D. Ya mere,25-(OH)VDA na-ewere ya dị ka ihe kacha mma maka ịtụle ọkwa nri nke vitamin D.

Akwụkwọ ozi sitere na Xiamen Baysen Medical

Anyị Baysen Medical na-elekwasị anya mgbe niile na usoro nchọpụta iji melite ịdị mma nke ndụ, Anyị na-etolitelarịNgwa nnwale VD 25-(OH)maka inye nsonaazụ nnwale nke 25-hydroxy VitaminD.