1166A>C polymorphism of the <i>AGTR1</i> gene as a marker metabolic disorders in the North residents

BACKGROUND: dyslipidemia is currently considered to be one of cardiovascular risk factors. Angiotensin II receptor type I (AGTR1) genetic polymorphisms are known as candidate genes for hypertension, diabetes, as well as for diabetes and obesity complications. Until now, there are not much data on ho...

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Main Authors: I. N. Bezmenova, I. V. Averyanova
Format: Article
Language:English
Published: Endocrinology Research Centre 2024-01-01
Series:Ожирение и метаболизм
Subjects:
Online Access:https://www.omet-endojournals.ru/jour/article/view/12986
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author I. N. Bezmenova
I. V. Averyanova
author_facet I. N. Bezmenova
I. V. Averyanova
author_sort I. N. Bezmenova
collection DOAJ
description BACKGROUND: dyslipidemia is currently considered to be one of cardiovascular risk factors. Angiotensin II receptor type I (AGTR1) genetic polymorphisms are known as candidate genes for hypertension, diabetes, as well as for diabetes and obesity complications. Until now, there are not much data on how 1166A&gt;C (rs5186) polymorphism of the AGTR1 gene correlates with Northerners’ carbohydrate and lipid metabolism disorders. In addition, the data are contradictory. Following on from this, we see it is relevant to study the subject.AIM: this research assessed variants of 1166A&gt;C (rs5186) polymorphism of the AGTR1 gene as a predictor of dyslipidemia, carbohydrate metabolism disorders, overweight, and hypertension.MATERIALS AND METHODS: the North residents from Magadan Region, Caucasian by ethnicity, aged from 24 to 56 (average age 43.7± 1.4 yrs) participated in the survey. By real-time polymerase chain reaction we determined the single nucleotide polymorphism of the AGTR1 (rs5186) gene. We also analyzed physical development and cardiovascular variables as well as the concentrations of glucose, insulin, glycosylated hemoglobin, C-reactive protein, total cholesterol, triglycerides, high-density lipoprotein cholesterol, and low-density lipoprotein cholesterol. The insulin resistance index and the atherogenicity coefficient were calculated using standard methods.RESULTS: the examined subjects were one hundred and one volunteers. According to the results of genetic analysis, 55 people were assigned to the group of homozygotes for the wild type (AA) and 46 people were assigned to the group of the AGTR1*C allele variant carriers (heterozygotes and homozygotes AC+CC). Our findings contributed to the evidence on more unfavorable lipid pictures showed by the AGTR1*C allele variant carriers: significantly high values of total cholesterol (5,77±0,11, р=0.045), low-density lipoproteins (3,87±0,09, р=0.009), triglycerides (1,43±0,06, р=0.035), and atherogenicity coefficient (3,61±0,10, р=0.001), along with significantly low values of high-density lipoproteins (1,30±0,03, р=0,008). The above indicators were observed as opposed to significantly high fasting glycemia (5,74±0,14, р=0.006) and glycosylated hemoglobin (5,74±0,09, р=0.001) exhibited by the AA homozygotes subjects whose indices could be defined as the state of prediabetes. No intergroup differences were found in anthropometric or cardiovascular variables.CONCLUSION: thus, we could see impairments in the lipid pictures of the AGTR1*С polymorphic variant carriers along with the optimization of carbohydrate metabolism and no effect on the blood pressure or anthropometric characteristics.
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spelling doaj.art-927af88308204a499f68bd06a72d88382024-04-16T16:16:15ZengEndocrinology Research CentreОжирение и метаболизм2071-87132306-55242024-01-0120433033710.14341/omet12986109881166A>C polymorphism of the <i>AGTR1</i> gene as a marker metabolic disorders in the North residentsI. N. Bezmenova0I. V. Averyanova1Scientific Research Center “Arktika”, Far East Branch of the Russian Academy of SciencesScientific Research Center “Arktika”, Far East Branch of the Russian Academy of SciencesBACKGROUND: dyslipidemia is currently considered to be one of cardiovascular risk factors. Angiotensin II receptor type I (AGTR1) genetic polymorphisms are known as candidate genes for hypertension, diabetes, as well as for diabetes and obesity complications. Until now, there are not much data on how 1166A&gt;C (rs5186) polymorphism of the AGTR1 gene correlates with Northerners’ carbohydrate and lipid metabolism disorders. In addition, the data are contradictory. Following on from this, we see it is relevant to study the subject.AIM: this research assessed variants of 1166A&gt;C (rs5186) polymorphism of the AGTR1 gene as a predictor of dyslipidemia, carbohydrate metabolism disorders, overweight, and hypertension.MATERIALS AND METHODS: the North residents from Magadan Region, Caucasian by ethnicity, aged from 24 to 56 (average age 43.7± 1.4 yrs) participated in the survey. By real-time polymerase chain reaction we determined the single nucleotide polymorphism of the AGTR1 (rs5186) gene. We also analyzed physical development and cardiovascular variables as well as the concentrations of glucose, insulin, glycosylated hemoglobin, C-reactive protein, total cholesterol, triglycerides, high-density lipoprotein cholesterol, and low-density lipoprotein cholesterol. The insulin resistance index and the atherogenicity coefficient were calculated using standard methods.RESULTS: the examined subjects were one hundred and one volunteers. According to the results of genetic analysis, 55 people were assigned to the group of homozygotes for the wild type (AA) and 46 people were assigned to the group of the AGTR1*C allele variant carriers (heterozygotes and homozygotes AC+CC). Our findings contributed to the evidence on more unfavorable lipid pictures showed by the AGTR1*C allele variant carriers: significantly high values of total cholesterol (5,77±0,11, р=0.045), low-density lipoproteins (3,87±0,09, р=0.009), triglycerides (1,43±0,06, р=0.035), and atherogenicity coefficient (3,61±0,10, р=0.001), along with significantly low values of high-density lipoproteins (1,30±0,03, р=0,008). The above indicators were observed as opposed to significantly high fasting glycemia (5,74±0,14, р=0.006) and glycosylated hemoglobin (5,74±0,09, р=0.001) exhibited by the AA homozygotes subjects whose indices could be defined as the state of prediabetes. No intergroup differences were found in anthropometric or cardiovascular variables.CONCLUSION: thus, we could see impairments in the lipid pictures of the AGTR1*С polymorphic variant carriers along with the optimization of carbohydrate metabolism and no effect on the blood pressure or anthropometric characteristics.https://www.omet-endojournals.ru/jour/article/view/12986carbohydrate metabolismlipid metabolismgenetic polymorphismhuman angiotensin ii type i receptor genephysical development indicatorscardiovascular system
spellingShingle I. N. Bezmenova
I. V. Averyanova
1166A>C polymorphism of the <i>AGTR1</i> gene as a marker metabolic disorders in the North residents
Ожирение и метаболизм
carbohydrate metabolism
lipid metabolism
genetic polymorphism
human angiotensin ii type i receptor gene
physical development indicators
cardiovascular system
title 1166A>C polymorphism of the <i>AGTR1</i> gene as a marker metabolic disorders in the North residents
title_full 1166A>C polymorphism of the <i>AGTR1</i> gene as a marker metabolic disorders in the North residents
title_fullStr 1166A>C polymorphism of the <i>AGTR1</i> gene as a marker metabolic disorders in the North residents
title_full_unstemmed 1166A>C polymorphism of the <i>AGTR1</i> gene as a marker metabolic disorders in the North residents
title_short 1166A>C polymorphism of the <i>AGTR1</i> gene as a marker metabolic disorders in the North residents
title_sort 1166a c polymorphism of the i agtr1 i gene as a marker metabolic disorders in the north residents
topic carbohydrate metabolism
lipid metabolism
genetic polymorphism
human angiotensin ii type i receptor gene
physical development indicators
cardiovascular system
url https://www.omet-endojournals.ru/jour/article/view/12986
work_keys_str_mv AT inbezmenova 1166acpolymorphismoftheiagtr1igeneasamarkermetabolicdisordersinthenorthresidents
AT ivaveryanova 1166acpolymorphismoftheiagtr1igeneasamarkermetabolicdisordersinthenorthresidents