過敏症與臨床免疫學》(Allergy and Clinical Immunology)期刊中研究報告顯示,人體免疫系統重要組成部分IL-17,能助身體抵抗感染,但當此化學物質濃度過高時,會造成某些問題,例如氣喘發生機率會升高。而維生素D則能「鎮定」過度活化的IL-17。如果氣喘病人缺乏維生素D,則症狀會惡化。
1.Enhanced production of IL-17A in patients with severe asthma is inhibited by 1α,25-dihydroxyvitamin D3 in a glucocorticoid-independent fashion. J Allergy Clin Immunol. 2013 Aug;132(2):297-304.
2.Effect of Prenatal Supplementation With Vitamin D on Asthma or Recurrent Wheezing in Offspring by Age 3 Years: The VDAART Randomized Clinical Trial. JAMA. 2016 Jan 26;315(4):362-70.
3.Effect of Vitamin D3 Supplementation During Pregnancy on Risk of Persistent Wheeze in the Offspring: A Randomized Clinical Trial. JAMA. 2016 Jan 26;315(4):353-61.
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