Preview

Medical Genetics

Advanced search

The frequencies of polymorphisms of PNPLA3 and HFE genes associated with potentially non-alcoholic fatty liver disease in patients with metabolic syndrome in the Krasnoyarsk Territory

https://doi.org/10.25557/2073-7998.2023.06.32-37

Abstract

The aim of the study was to assess the prevalence of polymorphisms of the PNPLA3 (rs738409), HFE (rs1800562, rs1799945, rs1800730) genes in a group of patients with metabolic syndrome and non-alcoholic fatty liver disease living in the Krasnoyarsk Territory. In the course of the work, groups of patients with metabolic syndrome and non-alcoholic fatty liver disease (n=72) and practically healthy volunteers (n=83) were formed. The data of the frequency of polymorphisms were obtained and compared with global frequencies. DNA extraction was performed from whole blood leukocytes; RT-PCR was performed using hydrolysis oligonucleotide probes.

Results. In practically healthy volunteers living in the Krasnoyarsk Territory, there were no differences in the frequency of alleles and genotypes of polymorphisms of the PNPLA3, HFE, genes compared to Caucasians. In patients with metabolic syndrome and non-alcoholic fatty liver disease, a high prevalence of the mutant allele T and the AT genotype, alow frequency of the AA genotype of the HFE gene (rs1800730), and a low occurrence of the CG genotype of the HFE gene polymorphism (rs1799945) were found.

About the Authors

O. V. Smirnova
Research Institute for Medical Problems in the North - Division of Federal Research Center “Krasnoyarsk Scientific Center of the Siberian Branch of the Russian Academy of Sciences”; Siberian Federal University
Russian Federation

3 g, Partizana Zheleznyaka st., Krasnoyarsk, 660022

79, Svobodny pr., Krasnoyarsk, 660041



D. V. Lagutinskaya D.V
Research Institute for Medical Problems in the North - Division of Federal Research Center “Krasnoyarsk Scientific Center of the Siberian Branch of the Russian Academy of Sciences”; Siberian Federal University
Russian Federation

3 g, Partizana Zheleznyaka st., Krasnoyarsk, 660022

79, Svobodny pr., Krasnoyarsk, 660041



References

1. Madaleine G., Majumdar A. Metabolic associated fatty liver disease: Addressing a new era in liver transplantation. World J Hepatol. 2020;12(12):1168-1181. https://doi.org/10.4254/wjh.v12.i12.1168

2. Vernon G., Baranova A., Younossi Z.M. Systematic review: the epidemiology and natural history of non-alcoholic fatty liver disease and non-alcoholic steatohepatitis in adults. Aliment Pharmacol Ther. 2011;34(3):274-285. https://doi.org/10.1111/j.1365-2036. 2011.04724.x

3. European Association for the Study of the Liver (EASL), European Association for the Study of Diabetes (EASD), European Association for the Study of Obesity (EASO). EASL–EASD–EASO Clinical Practice Guidelines for the management of non-alcoholic fatty liver disease. J Hepatol. 2016;64(6):1388-1402. https://doi.org/10.1016/j.jhep.2015.11.004

4. Qian L., Dhyani M., Grajo J., et al. Current status of imaging in nonalcoholic fatty liver disease. World J Hepatol. 2018;10(8):530-542. https://doi.org/10.4254/wjh.v10.i8.530

5. Yki-Jarvinen H., Luukkonen P., Hodson L., Moore J. Dietary carbohydrates and fats in nonalcoholic fatty liver disease. Nat Rev Gastroenterol Hepatol. 2021;18(11):770-786. https://doi.org/10.1038/s41575-021-00472-y

6. Speliotes E., Yerges-Armstrong L.M., Wu J., et. al. Genome-Wide Association Analysis Identifies Variants Associated with Nonalcoholic Fatty Liver Disease That Have Distinct Effects on Metabolic Traits. PloS Genet. 2011;7(3):e1001324. https://doi.org/10.1371/journal.pgen.1001324

7. Basyte-Bacevice V., Skieceviciene J., Valantiene I., et. al. TM6SF2 and MBOAT7 Gene Variants in Liver Fibrosis and Cirrhosis. Int J Mol Sci. 2019;20(6):1277. https://doi.org/10.3390/ijms20061277

8. Kumari M., Schoiswohl G., Chitraju C., et al. Adiponutrin Functions as a Nutritionally Regulated Lysophosphatidic Acid Acyltransferase. Cell Metab. 2012;15(5):691–702. http://dx.doi.org/10.1016/j.cmet.2012.04.008

9. Xia M., Lin H., Сhen L., et al. The PNPLA3 rs738409 C>G variant interacts with changes in body weight over time to aggravate liver steatosis, but reduces the risk of incident type 2 diabetes. Diabetologia. 2019; 62:644–654. https://doi.org/10.1007/s00125-018-4805-x

10. Delik A., Akkiz H., Sadik D. The effect of PNPLA3 polymorphism as gain in function mutation in the pathogenesis of non-alcoholic fatty liver disease. Indian J Gastroenterol. 2020; 39(1):84-91. https://doi.org/10.1007/s12664-020-01026-x

11. Corridani E., Buzzetti E., Dongiovanni P., et. al. Ceruloplasmin gene variants are associated with hyperferritinemia and increased liver iron in patients with NAFLD. J Hepatol. 2021;75(3):506-513. https://doi.org/10.1016/j.jhep.2021.03.014

12. Billesbolle C., Azumaya C., Kretsch R., et. al. Structure of hepcidin-bound ferroportin reveals iron homeostatic mechanisms. Nature. 2020;586(7831):807-811. https://doi.org/10.1038/s41586-020-2668-z

13. Ye Q., Qian B., Yin W., et. al. Association between the HFE C282Y, H63D Polymorphisms and the Risks of Non Alcoholic Fatty Liver Disease, Liver Cirrhosis and Hepatocellular Carcinoma: An Updated Systematic Review and Meta-Analysis of 5,758 Cases and 14,741 Controls. PloS One. 2016;11(9):e0163423. https://doi.org/10.1371/journal.pone.0163423

14. Nelson J., Brunt E., Kowdley K. Lower serum hepcidin and greater parenchymal iron in nonalcoholic fatty liver disease patients with C282Y HFE mutations. Hepatology. 2012;56(5):1730–1740. https://doi.org/10.1002/hep.25856

15. Lebron J., Bennett M., Vaughn D., et. al. Crystal Structure of the Hemochromatosis Protein HFE and Characterization of Its Interaction with Transferrin Receptor. Cell. 1998;93(1):111–123. https://doi.org/10.1016/s0092-8674(00)81151-4

16. Katsarou M.S., Papasavva M., Latsi R., Drakoulis N. Chapter Ten - Hemochromatosis: Hereditary hemochromatosis and HFE gene. In: Litwack G, editor. Iron Metabolism: Hepcidin. California: Academic Press; 2019. p. 201-222. https://doi.org/10.1016/bs.vh.2019.01.010

17. Delik A., Akkiz H., Sadik D., et al. The effect of PNPLA3 polymorphism as gain in function mutation in the pathogenesis of non-alcoholic fatty liver disease. Indian J Gastroenterol. 2020;39(1):84-91. https://doi.org/10.1007/s12664-020-01026-x


Review

For citations:


Smirnova O.V., Lagutinskaya D.V D.V. The frequencies of polymorphisms of PNPLA3 and HFE genes associated with potentially non-alcoholic fatty liver disease in patients with metabolic syndrome in the Krasnoyarsk Territory. Medical Genetics. 2023;22(6):32-37. (In Russ.) https://doi.org/10.25557/2073-7998.2023.06.32-37

Views: 175


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 2073-7998 (Print)