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Polymorphism +1675G>A in gene encoding AGTR2 is associated with the development of ischemic stroke

Abstract

The renin-angiotensin system is a major regulator of blood pressure. The aim of this study was to investigate the association of polymorphisms +1675G>A (rs1403543) of AGTR2 gene with the risk of ischemic stroke (IS) in the population of Central Russia. We studied DNA samples obtained from 717 subjects, including 414 IS patients and 303 sex- and age-matched healthy individuals. The polymorphisms were genotyped by polymerase chain reaction TaqMan allele discrimination (+1675G>A) assays. The gender-stratified analysis showed that +1675AA genotype associated with an increased risk of ischemic stroke in women (OR = 2,09; 95%CI 1,20-3,62, p = 0,01) while the heterozygous +1675GA genotype associated with a reduced risk of IS (OR = 0,49 95% CI from 0,31-0,78; p = 0.002). This study was the first to demonstrate the association of the +1675G>A (rs1403543) polymorphism of AGTR2 gene with the risk of ischemic stroke in woman from Central Russia.

About the Authors

T. A. Stetskaya
Kursk State Medical University
Russian Federation


A. V. Polonikov
Kursk State Medical University
Russian Federation


V. O. Soldatov
Kursk State Medical University
Russian Federation


A. E. Biryukov
Kursk Regional Hospital
Russian Federation


V. B. Laskov
Kursk State Medical University
Russian Federation


V. P. Ivanov
Kursk State Medical University
Russian Federation


O. Yu. Bushueva
Kursk State Medical University
Russian Federation


References

1. Суслина ЗА, Варакин ЮЯ. Эпидемиологические аспекты изучения инсульта. Время подводить итоги. Анналы клинической и экспериментальной неврологии. 2007; 1(2): 22-28.

2. Bushueva OYu, Stetskaya TA, Vyalykh EK et al. An association study of A1166C polymorphism of the AGTR1 gene with cerebral stroke in Russian population of Central Russia. J. Clin. Exp. Med. Res. 2014; 2(2): 176-184.

3. Hernandez-Schulman I, Zhou MS, Raij L. Cross-talk between angiotensin II receptor types 1 and 2: Potential role in vascular remodeling in humans. Hypertension. 2007 Feb; 49(2): 270-271.

4. Balmforth AJ. Angiotensin II type 2 receptor gene polymorphisms in cardiovascular disease. Journals Renin Angiotensin Aldosterone System. 2010 Mar; 11(1): 79-85.

5. Usacheva MA, Nasedkina TV, Ikonnikova AIu et al. Association of polymophisms of Renin-Angiotensin and hemostasis system genes with ischemic stroke in Russians from Central Russia. Mol. Biol. 2012 Mar-Apr; 46(2): 214-223.

6. Стецкая ТА, Вялых EK, Булгакова ИВ и др. Исследование взаимосвязи I/D полиморфизма гена ACE с риском развития мозгового инсульта в популяции русских жителей Центрально-Черноземного региона России. Человек и его здоровье. 2014; (3): 33-36.

7. Stetskaia TA, Bushueva OIu, Bulgakova IV. Association of Т174М polymorphism of the angiotensinogen gene with the higher risk of cerebral stroke in women. Ter Arkh. 2014; 86(12): 66-71.

8. Ferrario CM. Role of angiotensin II in cardiovascular disease therapeutic implications of more than a century of research. Journal of the Renin-angiotensin-aldosterone System. 2006; 7(1): 3-14.

9. Hein L, Barsh GS, Pratt RE et al. Behavioural and cardiovascular effects of disrupting the angiotensin II type-2 receptor in mice. Nature. 1995 Oct; 377: 744-747.

10. Siragy HM, Inagami T, Ichiki T et al. Sustained hypersensitivity to angiotensin II and its mechanism in mice lacking the subtype-2 (AT2) angiotensin receptor. Proc Natl Acad Sci USA. 1999 May; 96(11): 6506-6510.

11. Lazard D, Briend-Sutren MM, Villageois P et al. Molecular characterization and chromosome localization of a human angiotensin II AT2 receptor gene highly expressed in fetal tissues. Receptors Channels. 1994; 2(4): 271-280.

12. Mukoyanna M, Nakajima M, Horiuchi M et al. Expression cloning of type-2 angiotensin II receptor reveals a unique class of 7-transmembrane receptors. J Biol Chem. 1993 Nov; 268(33): 24539-24542.

13. Warnecke C, Mugrauer P, Surder D et al. Intronic ANG II type 2 receptor gene polymorphism 1675 G/A modulates receptor protein expression but not mRNA splicing. Am J Physiol Regul Integr Comp Physiol. 2005 Dec; 289(6): 1729-1735.

14. Jalowy A, Schulz R, Dorge H et al. Infarct size reduction by AT1-receptor blockade through a signal cascade of AT2-receptor activation, bradykinin and prostaglandins in pigs. J Am Coll Cardiol. 1998 Nov; 32(6): 1787-1796.

15. Jones A, Dhamrait SS, Payne JR et al. Genetic variants of angiotensin II receptors and cardiovascular risk in hypertension. Hypertension. 2003 Oct; 42(4): 500-506.

16. Tousoulis D, Koumallos N, Antoniades C et al. Genetic polymorphism on type 2 receptor of angiotensin II, modifies cardiovascular risk and systemic inflammation in hypertensive males. Am J Hypertens. 2010 Mar; 23(3): 237-242.

17. Schmieder RE, Erdmann J, Delles C et al. Effect of the angiotensin II type 2-receptor gene (+1675 G/A) on left ventricular structure in humans. J Am Coll. Cardiol. 2001 Jan; 37(1): 175-182.


Review

For citations:


Stetskaya T.A., Polonikov A.V., Soldatov V.O., Biryukov A.E., Laskov V.B., Ivanov V.P., Bushueva O.Yu. Polymorphism +1675G>A in gene encoding AGTR2 is associated with the development of ischemic stroke. Medical Genetics. 2017;16(3):33-36. (In Russ.)

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ISSN 2073-7998 (Print)