Epimers of vitamin D: a review

B Al-Zohily, A Al-Menhali, S Gariballa, A Haq… - International journal of …, 2020 - mdpi.com
… epimers in characterizing vitamin D status in pregnancy and infancy is imperative [3]. Others
suggest that clinicians should determine the C3-epimer during routine analysis, especially …

Dynamics of the vitamin D C3-epimer levels in preterm infants

T Matejek, B Zapletalova, M Stepan… - Clinical Chemistry and …, 2023 - degruyter.com
… method for analysis of vitamin D, … )D as the C3-epimer did not differ between summer/autumn
and winter/spring. The aim of future studies must be to elucidate the clinical significance of …

Methods for the Measurement of Vitamin D Metabolites and Studies on their Relationships in Health and Disease

J Tang - 2019 - ueaeprints.uea.ac.uk
measuring vitamin D metabolites. The aim of the study was to develop and fully validate
quantitative assays for measuring serum vitamin Danalysis on samples collected for vitamin D

Vitamin D C3-epimer levels are proportionally higher with oral vitamin D supplementation compared to ultraviolet irradiation of skin in mice but not humans

S Ghaly, D Bliuc, JR Center, MW Clarke… - The Journal of steroid …, 2019 - Elsevier
… The clinical significance of this remains unknown. Both dietary and cutaneous production of
vitamin D 3 … The initial analysis of 25(OH)D 3 for the study was performed using the Diasorin …

An LC-MS/MS Method for Analysis of Vitamin D Metabolites and C3 Epimers in Mice Serum: Oral Supplementation Compared to UV Irradiation

A Sohail, A Al Menhali, S Hisaindee, I Shah - Molecules, 2021 - mdpi.com
… methods have been developed for the analysis of vitamin D metabolites in animal and …
and its C3 epimer, and it is also known to interfere with vitamin D LC-MS/MS analysis [28,34,…

C3Epimer of 25‐Hydroxyvitamin D3 as a Superior Marker for Predicting the Severity of Chronic Kidney Disease in Rheumatoid Arthritis Patients

J Tang, B Ying, Y Yang, B Xu, L Yu… - … Medicine and Cellular …, 2022 - Wiley Online Library
… ) is a form of vitamin D metabolite with low bioaffinity in vivo, … logistic regression analysis.
Compared to mild CKD, 25(OH)… Thus, further exploration about its clinical relevance, etiology, …

Clinical significance of analysis of vitamin D status in various diseases

M Kowalówka, AK Główka, M Karaźniewicz-Łada… - Nutrients, 2020 - mdpi.com
… on the analysis of vitamin D status in various groups of patients, the clinical significance of
measurements of vitamin D … This article reviews the reports analyzing the status of vitamin D in …

The measurement of vitamin D metabolites: part I—metabolism of vitamin D and the measurement of 25-hydroxyvitamin D

K Makris, C Sempos, E Cavalier - Hormones, 2020 - Springer
… The clinical significance of vitamin D in calcium and … of vitamin D metabolism and a
more detailed analysis of the … Of them, the C3-epimer of the 25(OH)D [C3-epi-25(OH)D] is …

DETERMINATION OF VITAMIN D METABOLITES AND THEIR EPIMERS IN OBESE EMIRATI POPULATION

BH Alzohily - 2020 - scholarworks.uaeu.ac.ae
… epimers in characterizing vitamin D status in pregnancy and infancy is imperative [33]. Others
suggest that clinicians should determine the C3-epimer during routine analysis, especially …

Utilizing cooled liquid chromatography and chemical derivatization to separate and quantify C3-epimers of 25-hydroxy vitamin D and low abundant 1α, 25 (OH) 2D3 …

BC DeFelice, TL Pedersen, H Shorrosh… - The Journal of steroid …, 2020 - Elsevier
… distinct epimers is causing the field of vitamin D analysis to evolve. Historically, the majority
… of vitamin D metabolites, but it also hindered chromatographic resolution of the C3-epimer of …