APOLIPOPROTEIN A1 GENE AND ITS ROLE IN DYSLIPIDEMIA DEVELOPMENT ACROSS ETHNIC GROUPS OF PATIENTS WITH ESSENTIAL ARTERIAL HYPERTENSION

Aim. To assess the impact of insertion-deletion polymorphism of apolipoprotein A gene on the development of dyslipidemia among adolescents with essential arterial hypertension (EAH), in regard to the ethnic group: non-indigenous Slavic vs. indigenous Buryat. Material and methods. In total, 399 adole...

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Main Authors: T. A. Bairova, V. V. Dolgikh, L. I. Kolesnikova, D. M. Munkoeva
Format: Article
Language:Russian
Published: «FIRMA «SILICEA» LLC 2012-12-01
Series:Российский кардиологический журнал
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Online Access:https://russjcardiol.elpub.ru/jour/article/view/1296
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author T. A. Bairova
V. V. Dolgikh
L. I. Kolesnikova
D. M. Munkoeva
author_facet T. A. Bairova
V. V. Dolgikh
L. I. Kolesnikova
D. M. Munkoeva
author_sort T. A. Bairova
collection DOAJ
description Aim. To assess the impact of insertion-deletion polymorphism of apolipoprotein A gene on the development of dyslipidemia among adolescents with essential arterial hypertension (EAH), in regard to the ethnic group: non-indigenous Slavic vs. indigenous Buryat. Material and methods. In total, 399 adolescents were examined: 226 patients with the verified EAH diagnosis and 173 controls. Among EAH patients, 144 adolescents (63,7%) were from the non-indigenous ethnic group, while 82 (36,3%) were from the indigenous one; among controls, the respective figures were 94 (53,4%) and 79 (45,7%). Dyslipidemia was diagnosed using the unified criteria. For genetic analyses, total DNA was extracted from venous blood samples, using a non-enzymatic method. DNA fragments were amplified in the polymerase chain reaction (PCR), using the reagent kit “SNP express” according to the producer’s protocol (Litech, Moscow). Results. The deletion allele prevalence in adolescents from the indigenous ethnic group was 8,2% among controls and 8,0% among EAH patients (p=1,000). In the non-indigenous ethnic group, the respective figures were 7,9% and 9,8% (p=0,493). According to the multivariate analysis results, lipid levels in non-indigenous carriers of various insertion-deletion ApoA1 genotypes could be predicted as follows: triglyceride (TG) levels = 1,552 + (-0,653 ApoA1 (II); model F=7,174, p=0,009;  R2=9,4%; very low-density lipoprotein cholesterol (VLD-CH) levels = 0,613 + (-0,189 ApoA1 (II)); model F=4,738, p=0,033; R2=6,3%. Among indigenous patients – carriers of various insertion/deletion ApoA1 genotypes, this polymorphism did not appear to have a significant impact on lipid metabolism parameters. Conclusion. The genome impact on clinical and biochemical phenotype is variable and differs across ethnic groups. Multivariate analyses have demonstrated that TG and VLD-CH levels are associated with the insertion/deletion ApoA1 gene polymorphism. Therefore, this genetic marker could be regarded as a “modifier” gene which determines biochemical polymorphism in non-indigenous patients. In adolescents from the indigenous ethnic group, this molecular and genetic marker appeared irrelevant.
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spelling doaj-art-0b9717b45e124a29802e4d489c7d6a432025-08-20T02:59:39Zrus«FIRMA «SILICEA» LLCРоссийский кардиологический журнал1560-40712618-76202012-12-010619231089APOLIPOPROTEIN A1 GENE AND ITS ROLE IN DYSLIPIDEMIA DEVELOPMENT ACROSS ETHNIC GROUPS OF PATIENTS WITH ESSENTIAL ARTERIAL HYPERTENSIONT. A. Bairova0V. V. Dolgikh1L. I. Kolesnikova2D. M. Munkoeva3Research Centre of Family Health and Human Reproduction, Siberian Branch, Russian Academy of Medical Sciences, IrkutskResearch Centre of Family Health and Human Reproduction, Siberian Branch, Russian Academy of Medical Sciences, IrkutskResearch Centre of Family Health and Human Reproduction, Siberian Branch, Russian Academy of Medical Sciences, IrkutskResearch Centre of Family Health and Human Reproduction, Siberian Branch, Russian Academy of Medical Sciences, IrkutskAim. To assess the impact of insertion-deletion polymorphism of apolipoprotein A gene on the development of dyslipidemia among adolescents with essential arterial hypertension (EAH), in regard to the ethnic group: non-indigenous Slavic vs. indigenous Buryat. Material and methods. In total, 399 adolescents were examined: 226 patients with the verified EAH diagnosis and 173 controls. Among EAH patients, 144 adolescents (63,7%) were from the non-indigenous ethnic group, while 82 (36,3%) were from the indigenous one; among controls, the respective figures were 94 (53,4%) and 79 (45,7%). Dyslipidemia was diagnosed using the unified criteria. For genetic analyses, total DNA was extracted from venous blood samples, using a non-enzymatic method. DNA fragments were amplified in the polymerase chain reaction (PCR), using the reagent kit “SNP express” according to the producer’s protocol (Litech, Moscow). Results. The deletion allele prevalence in adolescents from the indigenous ethnic group was 8,2% among controls and 8,0% among EAH patients (p=1,000). In the non-indigenous ethnic group, the respective figures were 7,9% and 9,8% (p=0,493). According to the multivariate analysis results, lipid levels in non-indigenous carriers of various insertion-deletion ApoA1 genotypes could be predicted as follows: triglyceride (TG) levels = 1,552 + (-0,653 ApoA1 (II); model F=7,174, p=0,009;  R2=9,4%; very low-density lipoprotein cholesterol (VLD-CH) levels = 0,613 + (-0,189 ApoA1 (II)); model F=4,738, p=0,033; R2=6,3%. Among indigenous patients – carriers of various insertion/deletion ApoA1 genotypes, this polymorphism did not appear to have a significant impact on lipid metabolism parameters. Conclusion. The genome impact on clinical and biochemical phenotype is variable and differs across ethnic groups. Multivariate analyses have demonstrated that TG and VLD-CH levels are associated with the insertion/deletion ApoA1 gene polymorphism. Therefore, this genetic marker could be regarded as a “modifier” gene which determines biochemical polymorphism in non-indigenous patients. In adolescents from the indigenous ethnic group, this molecular and genetic marker appeared irrelevant.https://russjcardiol.elpub.ru/jour/article/view/1296genedyslipidemiaapolipoproteinethnosadolescents
spellingShingle T. A. Bairova
V. V. Dolgikh
L. I. Kolesnikova
D. M. Munkoeva
APOLIPOPROTEIN A1 GENE AND ITS ROLE IN DYSLIPIDEMIA DEVELOPMENT ACROSS ETHNIC GROUPS OF PATIENTS WITH ESSENTIAL ARTERIAL HYPERTENSION
Российский кардиологический журнал
gene
dyslipidemia
apolipoprotein
ethnos
adolescents
title APOLIPOPROTEIN A1 GENE AND ITS ROLE IN DYSLIPIDEMIA DEVELOPMENT ACROSS ETHNIC GROUPS OF PATIENTS WITH ESSENTIAL ARTERIAL HYPERTENSION
title_full APOLIPOPROTEIN A1 GENE AND ITS ROLE IN DYSLIPIDEMIA DEVELOPMENT ACROSS ETHNIC GROUPS OF PATIENTS WITH ESSENTIAL ARTERIAL HYPERTENSION
title_fullStr APOLIPOPROTEIN A1 GENE AND ITS ROLE IN DYSLIPIDEMIA DEVELOPMENT ACROSS ETHNIC GROUPS OF PATIENTS WITH ESSENTIAL ARTERIAL HYPERTENSION
title_full_unstemmed APOLIPOPROTEIN A1 GENE AND ITS ROLE IN DYSLIPIDEMIA DEVELOPMENT ACROSS ETHNIC GROUPS OF PATIENTS WITH ESSENTIAL ARTERIAL HYPERTENSION
title_short APOLIPOPROTEIN A1 GENE AND ITS ROLE IN DYSLIPIDEMIA DEVELOPMENT ACROSS ETHNIC GROUPS OF PATIENTS WITH ESSENTIAL ARTERIAL HYPERTENSION
title_sort apolipoprotein a1 gene and its role in dyslipidemia development across ethnic groups of patients with essential arterial hypertension
topic gene
dyslipidemia
apolipoprotein
ethnos
adolescents
url https://russjcardiol.elpub.ru/jour/article/view/1296
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AT likolesnikova apolipoproteina1geneanditsroleindyslipidemiadevelopmentacrossethnicgroupsofpatientswithessentialarterialhypertension
AT dmmunkoeva apolipoproteina1geneanditsroleindyslipidemiadevelopmentacrossethnicgroupsofpatientswithessentialarterialhypertension