Vitamin D Related Gene Polymorphisms and Cholesterol Levels in a Mediterranean Population

In addition to its role in bone health, vitamin D (VitD) has been implicated in several pathological conditions. Specifically, VitD deficiency has been linked to an increased risk of dyslipidemia. Atherogenic dyslipidemia is characterized by increased low-density lipoprotein-cholesterol (LDL-C) and...

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Main Authors: Hana M. A. Fakhoury, Said El Shamieh, Amru Rifai, Hani Tamim, Rajaa Fakhoury
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Journal of Cardiovascular Development and Disease
Subjects:
Online Access:https://www.mdpi.com/2308-3425/9/4/102
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author Hana M. A. Fakhoury
Said El Shamieh
Amru Rifai
Hani Tamim
Rajaa Fakhoury
author_facet Hana M. A. Fakhoury
Said El Shamieh
Amru Rifai
Hani Tamim
Rajaa Fakhoury
author_sort Hana M. A. Fakhoury
collection DOAJ
description In addition to its role in bone health, vitamin D (VitD) has been implicated in several pathological conditions. Specifically, VitD deficiency has been linked to an increased risk of dyslipidemia. Atherogenic dyslipidemia is characterized by increased low-density lipoprotein-cholesterol (LDL-C) and decreased high-density lipoprotein-cholesterol (HDL-C). In this study, we examined the association of six single nucleotide polymorphisms (SNPs) in VitD-related genes with VitD and lipid levels, in a cohort of 460 Lebanese participants free from chronic diseases. Our results showed no association of the examined SNPs with VitD concentrations. However, the presence of the minor allele in rs10741657G>A of <i>CYP2R1</i> was associated with increased levels in LDL-C (β = 4.95, <i>p</i> = 0.04)] and decreased levels in HDL-C (β = −1.76, <i>p</i> = 0.007)]. Interestingly, rs10741657G>A interacted with gender to increase LDL-C levels in females (β = 6.73 and <i>p</i> = 0.03) and decrease HDL-C levels in males HDL-C (β = −1.09, <i>p</i> = 0.009). In conclusion, our results suggest that rs10741657 G>A in <i>CYP2R1</i> is associated with circulating LDL-C and HDL-C levels in a Lebanese cohort. Although this association was gender-specific, where rs10741657G>A was associated with increased LDL in females and decreased HDL in males, the presence of the minor allele A was associated with increased cardiovascular risk in both genders. These findings need to be validated in a larger population. Further investigations are warranted to elucidate the molecular mechanism of VitD polymorphism and dyslipidemia.
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spelling doaj.art-be74482508b240efa2bb2df83bbec2f32023-12-01T21:06:10ZengMDPI AGJournal of Cardiovascular Development and Disease2308-34252022-03-019410210.3390/jcdd9040102Vitamin D Related Gene Polymorphisms and Cholesterol Levels in a Mediterranean PopulationHana M. A. Fakhoury0Said El Shamieh1Amru Rifai2Hani Tamim3Rajaa Fakhoury4Department of Biochemistry and Molecular Biology, College of Medicine, Alfaisal University, P.O. Box 50927, Riyadh 11533, Saudi ArabiaDepartment of Medical Laboratory Technology, Faculty of Health Sciences, Beirut Arab University, Beirut 11-5020, LebanonDepartment of Biochemistry and Molecular Biology, College of Medicine, Alfaisal University, P.O. Box 50927, Riyadh 11533, Saudi ArabiaDepartment of Biochemistry and Molecular Biology, College of Medicine, Alfaisal University, P.O. Box 50927, Riyadh 11533, Saudi ArabiaDepartment of Biochemistry and Molecular Biology, College of Medicine, Alfaisal University, P.O. Box 50927, Riyadh 11533, Saudi ArabiaIn addition to its role in bone health, vitamin D (VitD) has been implicated in several pathological conditions. Specifically, VitD deficiency has been linked to an increased risk of dyslipidemia. Atherogenic dyslipidemia is characterized by increased low-density lipoprotein-cholesterol (LDL-C) and decreased high-density lipoprotein-cholesterol (HDL-C). In this study, we examined the association of six single nucleotide polymorphisms (SNPs) in VitD-related genes with VitD and lipid levels, in a cohort of 460 Lebanese participants free from chronic diseases. Our results showed no association of the examined SNPs with VitD concentrations. However, the presence of the minor allele in rs10741657G>A of <i>CYP2R1</i> was associated with increased levels in LDL-C (β = 4.95, <i>p</i> = 0.04)] and decreased levels in HDL-C (β = −1.76, <i>p</i> = 0.007)]. Interestingly, rs10741657G>A interacted with gender to increase LDL-C levels in females (β = 6.73 and <i>p</i> = 0.03) and decrease HDL-C levels in males HDL-C (β = −1.09, <i>p</i> = 0.009). In conclusion, our results suggest that rs10741657 G>A in <i>CYP2R1</i> is associated with circulating LDL-C and HDL-C levels in a Lebanese cohort. Although this association was gender-specific, where rs10741657G>A was associated with increased LDL in females and decreased HDL in males, the presence of the minor allele A was associated with increased cardiovascular risk in both genders. These findings need to be validated in a larger population. Further investigations are warranted to elucidate the molecular mechanism of VitD polymorphism and dyslipidemia.https://www.mdpi.com/2308-3425/9/4/102vitamin DCYP2R1rs10741657LDL cholesterolHDL cholesterolsingle nucleotide polymorphisms
spellingShingle Hana M. A. Fakhoury
Said El Shamieh
Amru Rifai
Hani Tamim
Rajaa Fakhoury
Vitamin D Related Gene Polymorphisms and Cholesterol Levels in a Mediterranean Population
Journal of Cardiovascular Development and Disease
vitamin D
CYP2R1
rs10741657
LDL cholesterol
HDL cholesterol
single nucleotide polymorphisms
title Vitamin D Related Gene Polymorphisms and Cholesterol Levels in a Mediterranean Population
title_full Vitamin D Related Gene Polymorphisms and Cholesterol Levels in a Mediterranean Population
title_fullStr Vitamin D Related Gene Polymorphisms and Cholesterol Levels in a Mediterranean Population
title_full_unstemmed Vitamin D Related Gene Polymorphisms and Cholesterol Levels in a Mediterranean Population
title_short Vitamin D Related Gene Polymorphisms and Cholesterol Levels in a Mediterranean Population
title_sort vitamin d related gene polymorphisms and cholesterol levels in a mediterranean population
topic vitamin D
CYP2R1
rs10741657
LDL cholesterol
HDL cholesterol
single nucleotide polymorphisms
url https://www.mdpi.com/2308-3425/9/4/102
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