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A Non-Invasive Hair Test to Determine Vitamin D Levels

Overview
Journal Molecules
Publisher MDPI
Specialty Biology
Date 2021 Jun 2
PMID 34071612
Citations 3
Authors
Affiliations
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Abstract

Vitamin D deficiency is being recognized as a global issue and has been implicated in many health issues. Hence, there is an increased interest in developing sensitive, reproducible, and non-invasive assays to measure Vitamin D levels. This study aimed to apply a sensitive liquid chromatography-mass spectrometric assay to hair samples to develop and validate a clinical assay to provide a quarterly average level of vitamin D in one test. Hair samples were collected from 70 male university students/young adults and pulverized/sonicated in methanol/water for 2 h to extract Vitamin D metabolites. A sensitive liquid chromatographic-mass spectrometric assay was employed to quantitate vitamin D and metabolites. Of the eight Vitamin D and metabolites screened, only the primary, clinically significant form of vitamin D (25OHD) was detected and quantified in hair samples in the range of 17-1541 pg/mg. One-third of the hair samples (21 out of 70) had Vitamin D levels below the LLOD of the assay (10 pg/mg). The mean and standard deviation values for hair (25OHD) were 276.7 ± 329.9, respectively. This pilot study reveals the potential of the vitamin D hair test in clinical assays as a complementary test to a vitamin D blood test, which would provide a quarterly average.

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References
1.
Sattar N, Welsh P, Panarelli M, Forouhi N . Increasing requests for vitamin D measurement: costly, confusing, and without credibility. Lancet. 2012; 379(9811):95-6. DOI: 10.1016/S0140-6736(11)61816-3. View

2.
Shah I, Al-Dabbagh B, Gariballa S, Al-Menhali A, Muhammad N, Yasin J . Application of a new vitamin D blood test on the Emirati population. J Steroid Biochem Mol Biol. 2018; 180:118-128. DOI: 10.1016/j.jsbmb.2018.02.003. View

3.
Ross A, Manson J, Abrams S, Aloia J, Brannon P, Clinton S . The 2011 report on dietary reference intakes for calcium and vitamin D from the Institute of Medicine: what clinicians need to know. J Clin Endocrinol Metab. 2010; 96(1):53-8. PMC: 3046611. DOI: 10.1210/jc.2010-2704. View

4.
Zimmer D . New US FDA draft guidance on bioanalytical method validation versus current FDA and EMA guidelines: chromatographic methods and ISR. Bioanalysis. 2013; 6(1):13-9. DOI: 10.4155/bio.13.298. View

5.
Cashman K, Kinsella M, Walton J, Flynn A, Hayes A, Lucey A . The 3 epimer of 25-hydroxycholecalciferol is present in the circulation of the majority of adults in a nationally representative sample and has endogenous origins. J Nutr. 2014; 144(7):1050-7. PMC: 4056645. DOI: 10.3945/jn.114.192419. View