![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
![IJMS | Free Full-Text | A Narrative Role of Vitamin D and Its Receptor: With Current Evidence on the Gastric Tissues IJMS | Free Full-Text | A Narrative Role of Vitamin D and Its Receptor: With Current Evidence on the Gastric Tissues](https://www.mdpi.com/ijms/ijms-20-03832/article_deploy/html/images/ijms-20-03832-g001.png)
IJMS | Free Full-Text | A Narrative Role of Vitamin D and Its Receptor: With Current Evidence on the Gastric Tissues
![Vitamin D deficiency test -- Everything you wanted to know about this blood test | TheHealthSite.com Vitamin D deficiency test -- Everything you wanted to know about this blood test | TheHealthSite.com](https://st1.thehealthsite.com/wp-content/uploads/2017/05/vitamin-D.jpg)
Vitamin D deficiency test -- Everything you wanted to know about this blood test | TheHealthSite.com
![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/2018/06/07/19/04/vitamind_fig1_lg.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
![Using gas chromatography and mass spectrometry to determine 25-hydroxyvitamin D levels for clinical assessment of vitamin D deficiency - ScienceDirect Using gas chromatography and mass spectrometry to determine 25-hydroxyvitamin D levels for clinical assessment of vitamin D deficiency - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1021949818301844-fx1.jpg)
Using gas chromatography and mass spectrometry to determine 25-hydroxyvitamin D levels for clinical assessment of vitamin D deficiency - ScienceDirect
![The dynamic relationships between the active and catabolic vitamin D metabolites, their ratios, and associations with PTH | Scientific Reports The dynamic relationships between the active and catabolic vitamin D metabolites, their ratios, and associations with PTH | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-019-43462-6/MediaObjects/41598_2019_43462_Fig1_HTML.png)
The dynamic relationships between the active and catabolic vitamin D metabolites, their ratios, and associations with PTH | Scientific Reports
![COVID-19 mortality risk correlates inversely with vitamin D3 status, and a mortality rate close to zero could theoretically be achieved at 50 ng/ml 25( OH)D3: Results of a systematic review and meta-analysis COVID-19 mortality risk correlates inversely with vitamin D3 status, and a mortality rate close to zero could theoretically be achieved at 50 ng/ml 25( OH)D3: Results of a systematic review and meta-analysis](https://www.medrxiv.org/content/medrxiv/early/2021/09/25/2021.09.22.21263977/F1.large.jpg)
COVID-19 mortality risk correlates inversely with vitamin D3 status, and a mortality rate close to zero could theoretically be achieved at 50 ng/ml 25( OH)D3: Results of a systematic review and meta-analysis
![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)