key: cord-1040799-5syp9oum authors: Speeckaert, Marijn M.; Speeckeart, Reinhart; Delanghe, Joris R. title: Genetic polymorphisms, vitamin D binding protein and vitamin D deficiency in COVID-19 date: 2021-02-04 journal: Eur Respir J DOI: 10.1183/13993003.04638-2020 sha: 96f3ee3b425ec5c2a19bc5e39c8515d96bd69b06 doc_id: 1040799 cord_uid: 5syp9oum Besides adiposity and skin pigmentation, different DBP polymorphisms could also partly influence the low 25(OH)D concentrations in the BAME group with COVID-19. To the editor, With interest, we read the paper of Faniyi et al. [1] , which investigated the relationship between vitamin D status and seroconversion for COVID-19 in UK healthcare workers. More specifically, vitamin D deficiency was an independent risk factor for the development of COVID-19 seroconversion, with the biggest differences seen in the Black Asian and minority ethnic (BAME) male group. Although several co-morbidities were taken into account, we would In conclusion, besides adiposity and skin pigmentation, which were taken into account in the paper of Faniyi et al. [1], different loci (e.g. the DBP gene) could also partly influence the low 25(OH)D concentrations in the BAME group with COVID-19. All authors contributed to the writing, review and approval of the final copy of the manuscript. All other authors declare no competing interests. Vitamin D status and seroconversion for COVID-19 in UK healthcare workers Vitamin D Binding Protein: A Historic Overview Biological and clinical aspects of the vitamin D binding protein (Gc-globulin) and its polymorphism Race/ethnicity, serum 25-hydroxyvitamin D, and heart disease Common genetic determinants of vitamin D insufficiency: a genome-wide association study The role of DBP gene polymorphisms in the prevalence of new coronavirus disease 2019 infection and mortality rate Vitamin D deficiency is highly prevalent in COPD and correlates with variants in the vitamin D-binding gene Vitamin D and Covid-19 susceptibility and severity: a Mendelian randomization study Genome-wide association study in 79 European-ancestry individuals informs the genetic architecture of 25-hydroxyvitamin D levels Genome-wide association study identifies 143 loci associated with 25 hydroxyvitamin D concentration