ビタミンDレベルを測定する最も信頼できる血液検査は、25(OH)D3（25-ヒドロキシビタミンD）検査です。この検査は、血液検査パネルに含めるように指定するか、単独で依頼することが可能です。測定方法についてはこの記事の後半でさらに詳しく説明されます。

活性型ビタミンD [1,25(OH)2D]は、T細胞応答を阻害することによりIBDの症状を抑制することが示されている。 消化管感染からの宿主の防御はT細胞に依存している。 逆説的ではあるが、ビタミンDの欠乏はIBDや消化管感染症への感受性を高めます。

A new study finds athletes with higher vitamin D levels are stronger, but the big picture remains murky New perk: Easily find ...

Maternal vitamin D deficiency during pregnancy is linked to accelerated epigenetic gestational age in infants at birth, ...

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cchmc.org Objectives To evaluate vitamin D (vitD) status in early preterm infants (EPTIs) at birth and during birth hospitalisation on current vitD intake. Design/methods Serum 25-hydroxyvitamin-D [25 ...

The Vitamin D Blood Test (25-OH Vitamin D): Who, How, When, and Where Clinically speaking, things began to change in the 1970s when the blood test for vitamin D (known as the "25-OH vitamin D ...

Introduction Vitamin D status in sarcoidosis patients is more accurately assessed by measuring the active metabolite 1,25(OH)2 vitamin D. Prescribing vitamin D supplementation based on the inactive, ...

Objective To conduct a systematic review and meta-analysis of the association of blood vitamin D (25-hydroxyvitamin D, 25(OH)D) concentration and vitamin D pathway genes with myopia. Methods We ...

Your liver converts vitamin D into 25 hydroxyvitamin D, or 25(OH)D. Your kidneys use 25(OH)D to make "active vitamin D," which helps your body utilize calcium for bone and cell health. A blood ...

In an exciting advancement for dermatological science, researchers have uncovered the pivotal role of vitamin D and the ...