![Nutrients | Free Full-Text | Clinical Significance of Analysis of Vitamin D Status in Various Diseases Nutrients | Free Full-Text | Clinical Significance of Analysis of Vitamin D Status in Various Diseases](https://www.mdpi.com/nutrients/nutrients-12-02788/article_deploy/html/images/nutrients-12-02788-g001.png)
Nutrients | Free Full-Text | Clinical Significance of Analysis of Vitamin D Status in Various Diseases
![Ratio of 25(OH)D-to-24,25(OH)2D: A new test to confirm 24-hydroxylase (CYP24A1) deficiency as the cause of hypercalcemia - Mayo Clinic Ratio of 25(OH)D-to-24,25(OH)2D: A new test to confirm 24-hydroxylase (CYP24A1) deficiency as the cause of hypercalcemia - Mayo Clinic](https://www.mayoclinic.org/-/media/kcms/gbs/medical-professionals/images/2018/07/23/16/43/vitamind_fig1_767px.jpg)
Ratio of 25(OH)D-to-24,25(OH)2D: A new test to confirm 24-hydroxylase (CYP24A1) deficiency as the cause of hypercalcemia - Mayo Clinic
![Opposite correlation of 25-hydroxy-vitamin D- and 1,25-dihydroxy-vitamin D-metabolites with gestational age, bone- and lipid-biomarkers in pregnant women | Scientific Reports Opposite correlation of 25-hydroxy-vitamin D- and 1,25-dihydroxy-vitamin D-metabolites with gestational age, bone- and lipid-biomarkers in pregnant women | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-021-81452-9/MediaObjects/41598_2021_81452_Fig1_HTML.png)
Opposite correlation of 25-hydroxy-vitamin D- and 1,25-dihydroxy-vitamin D-metabolites with gestational age, bone- and lipid-biomarkers in pregnant women | Scientific Reports
![Metabolism of 25-hydroxyvitamin D [25(OH)D] to 1,25 dihydroxyvitamin D... | Download Scientific Diagram Metabolism of 25-hydroxyvitamin D [25(OH)D] to 1,25 dihydroxyvitamin D... | Download Scientific Diagram](https://www.researchgate.net/publication/276330858/figure/fig2/AS:391959169519618@1470461756789/Metabolism-of-25-hydroxyvitamin-D-25OHD-to-1-25-dihydroxyvitamin-D-1-25OH2D-for.png)
Metabolism of 25-hydroxyvitamin D [25(OH)D] to 1,25 dihydroxyvitamin D... | Download Scientific Diagram
![Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12902-020-00641-1/MediaObjects/12902_2020_641_Fig1_HTML.png)
Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text
![The interactions and pathways for generating vitamin D, 25(OH)D, and... | Download Scientific Diagram The interactions and pathways for generating vitamin D, 25(OH)D, and... | Download Scientific Diagram](https://www.researchgate.net/publication/331414460/figure/fig3/AS:731440190853122@1551400339462/The-interactions-and-pathways-for-generating-vitamin-D-25OHD-and-1-25OH-2-D.png)
The interactions and pathways for generating vitamin D, 25(OH)D, and... | Download Scientific Diagram
![Low serum vitamin D concentrations in Spring-born dairy calves are associated with elevated peripheral leukocytes | Scientific Reports Low serum vitamin D concentrations in Spring-born dairy calves are associated with elevated peripheral leukocytes | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-021-98343-8/MediaObjects/41598_2021_98343_Fig1_HTML.png)
Low serum vitamin D concentrations in Spring-born dairy calves are associated with elevated peripheral leukocytes | Scientific Reports
![Metabolism of 25-hydroxyvitamin D [25(OH)D] to 1,25 dihydroxyvitamin D... | Download Scientific Diagram Metabolism of 25-hydroxyvitamin D [25(OH)D] to 1,25 dihydroxyvitamin D... | Download Scientific Diagram](https://www.researchgate.net/publication/234104325/figure/fig4/AS:667614628048914@1536183139653/Metabolism-of-25-hydroxyvitamin-D-25OHD-to-1-25-dihydroxyvitamin-D-1-25OH-2-D-for.png)
Metabolism of 25-hydroxyvitamin D [25(OH)D] to 1,25 dihydroxyvitamin D... | Download Scientific Diagram
![Increased calcium intake is associated lower serum 25-hydroxyvitamin D levels in subjects with adequate vitamin D intake: a population-based observational study | BMC Nutrition | Full Text Increased calcium intake is associated lower serum 25-hydroxyvitamin D levels in subjects with adequate vitamin D intake: a population-based observational study | BMC Nutrition | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs40795-020-00381-4/MediaObjects/40795_2020_381_Fig5_HTML.png)
Increased calcium intake is associated lower serum 25-hydroxyvitamin D levels in subjects with adequate vitamin D intake: a population-based observational study | BMC Nutrition | Full Text
![Reference intervals for measured and calculated free 25-hydroxyvitamin D in normal pregnancy - ScienceDirect Reference intervals for measured and calculated free 25-hydroxyvitamin D in normal pregnancy - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0960076017303758-fx1.jpg)
Reference intervals for measured and calculated free 25-hydroxyvitamin D in normal pregnancy - ScienceDirect
![Vitamin D metabolism: Abbreviations: 25(OH)D: 25-hydroxyvitamin D, DBP:... | Download Scientific Diagram Vitamin D metabolism: Abbreviations: 25(OH)D: 25-hydroxyvitamin D, DBP:... | Download Scientific Diagram](https://www.researchgate.net/publication/312519593/figure/fig2/AS:667884632158224@1536247513961/Vitamin-D-metabolism-Abbreviations-25OHD-25-hydroxyvitamin-D-DBP-Vitamin-D-binding.jpg)