Correlation Between Estrogen Receptor α Gene Polymorphism (c454-397T>C) with Serum Estradiol Levels and Known Risk Factors in Patients with Myocardial Infarction.

Autor: Aparna RR; Department of Biochemistry, Narayana Medical College and Hospital, Chinthareddypalem, Nellore, Andhra Pradesh 524003 India., Rajarajeswari D; Department of Biochemistry, Narayana Medical College and Hospital, Chinthareddypalem, Nellore, Andhra Pradesh 524003 India., Prasad M; Department of Biochemistry, Narayana Medical College and Hospital, Chinthareddypalem, Nellore, Andhra Pradesh 524003 India., Krishna TS; Department of Biochemistry, Narayana Medical College and Hospital, Chinthareddypalem, Nellore, Andhra Pradesh 524003 India., Ramalingam K; Department of Biochemistry, Narayana Medical College and Hospital, Chinthareddypalem, Nellore, Andhra Pradesh 524003 India., Viswakumar R; Department of Biochemistry, Narayana Medical College and Hospital, Chinthareddypalem, Nellore, Andhra Pradesh 524003 India., Fathima N; Central Laboratory for Stem Cell Research and Translational Medicine, Centre for Liver Research and Diagnostics, Deccan College of Medical Sciences, Kanchanbagh, Hyderabad, Telangana 500058 India., Khan AA; Central Laboratory for Stem Cell Research and Translational Medicine, Centre for Liver Research and Diagnostics, Deccan College of Medical Sciences, Kanchanbagh, Hyderabad, Telangana 500058 India.
Jazyk: angličtina
Zdroj: Indian journal of clinical biochemistry : IJCB [Indian J Clin Biochem] 2023 Oct; Vol. 38 (4), pp. 495-504. Date of Electronic Publication: 2022 Dec 30.
DOI: 10.1007/s12291-022-01104-1
Abstrakt: Myocardial infarction (MI) remains the most common cause of cardiac failure and continuous increasing rate of morbidity and mortality. We aimed to investigate the association of estrogen receptor-α (ESR1) gene polymorphism c454-397T>C with serum estradiol levels and dyslipidemia in 220 patients with MI in the age range of 35-70 years of both the genders. Genotyping study was performed through PCR-RFLP method using PvuII restriction enzyme. Serum estradiol level was estimated using the Access Sensitive Estradiol assay kit. Men patients had 43.2% increased risk for TC heterozygote in co-dominant (OR 10.66) and over-dominant models (OR 8.30), while women patients had 50% increased risk in co-dominant (OR 16.57) and over-dominant (OR 14.04) models. Variant C allele showed 25% increased risk of MI for in men (OR 2.24; CI 1.49-3.36; p  = 0.0001), and 24% increased risk in women (OR 3.35; CI 1.95-5.76; p  = 0.0001). Men patients had significantly increased serum estradiol levels compared to controls (25.28 ± 5.80 vs 17.04 ± 2.01; p  < 0.0001). Significant difference was observed in estradiol levels between men and women patients (25.28 ± 5.80 vs 17.56 ± 3.32; p  < 0.0001). Furthermore, significantly increased estradiol level was found in men patients compared to women for TT (25.46 ± 5.91 vs 16.71 ± 4.46; p  < 0.0001), and TC genotypes (25.47 ± 5.91 vs 17.70 ± 2.86; p  < 0.0001). Significantly increased HDL levels were observed in men patients with TC (43.10 ± 8.18 vs 38.91 ± 7.84; p  < 0.01) and CC (47.16 ± 8.09 vs 38.91 ± 7.84; p  < 0.001) genotypes compared to TT genotype. These findings suggest that TC heterozygote plays an important role as a genetic risk factor during MI pathogenesis in the South Indian population.
Supplementary Information: The online version contains supplementary material available at 10.1007/s12291-022-01104-1.
Competing Interests: Conflict of interestAll authors declare that they have no conflict of interest.
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Databáze: MEDLINE