{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["38"],"submitter":["Lee JH"],"pubmed_abstract":["<h4>Background</h4>Vitamin D (vit-D) deficiency is highly prevalent in the Korean population, highlighting the need for accurate measurements. In this study, the interferences by endogenous and cross-reactive substances were compared between routine vit-D immunoassays and mass spectrometry (MS) methods.<h4>Methods</h4>Two MS methods and 4 immunoassays from different manufacturers (Abbott, Beckman Coulter, Roche, Siemens) were compared. Residual samples that were icteric, lipemic, hemolyzed, high in rheumatoid factor, from myeloma patients, or patients undergoing hemodialysis were collected. Also, 4 levels of National Institute of Standards and Technology (NIST) Standard Reference Material 972a, and 12 samples serially spiked with 3-epi-25-OH-D<sub>3</sub> were prepared.<h4>Results</h4>Sign"],"journal":["Practical laboratory medicine"],"pagination":["e00347"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10770599"],"repository":["biostudies-literature"],"pubmed_title":["Multicenter comparison of analytical interferences of 25-OH vitamin D immunoassay and mass spectrometry methods by endogenous interferents and cross-reactivity with 3-epi-25-OH-vitamin D<sub>3</sub>."],"pmcid":["PMC10770599"],"pubmed_authors":["Roh EY","Yun YM","Seo JD","Lee K","Cho SE","Lee YW","Song J","Lee JH"],"additional_accession":[]},"is_claimable":false,"name":"Multicenter comparison of analytical interferences of 25-OH vitamin D immunoassay and mass spectrometry methods by endogenous interferents and cross-reactivity with 3-epi-25-OH-vitamin D<sub>3</sub>.","description":"<h4>Background</h4>Vitamin D (vit-D) deficiency is highly prevalent in the Korean population, highlighting the need for accurate measurements. In this study, the interferences by endogenous and cross-reactive substances were compared between routine vit-D immunoassays and mass spectrometry (MS) methods.<h4>Methods</h4>Two MS methods and 4 immunoassays from different manufacturers (Abbott, Beckman Coulter, Roche, Siemens) were compared. Residual samples that were icteric, lipemic, hemolyzed, high in rheumatoid factor, from myeloma patients, or patients undergoing hemodialysis were collected. Also, 4 levels of National Institute of Standards and Technology (NIST) Standard Reference Material 972a, and 12 samples serially spiked with 3-epi-25-OH-D<sub>3</sub> were prepared.<h4>Results</h4>Sign","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Jan","modification":"2025-04-18T18:46:40.608Z","creation":"2025-04-07T06:28:38.455Z"},"accession":"S-EPMC10770599","cross_references":{"pubmed":["38188654"],"doi":["10.1016/j.plabm.2023.e00347"]}}