α-Adducin gene promoter DNA methylation and the risk of essential hypertension
Autor: | Mohamed M. El-Shabrawi, Hamdy Omar, Nervana Bayoumy, Ola Farouk Leheta |
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Rok vydání: | 2017 |
Předmět: |
Male
0301 basic medicine medicine.medical_specialty Physiology 030204 cardiovascular system & hematology Biology Essential hypertension 03 medical and health sciences Sex Factors 0302 clinical medicine Risk Factors Internal medicine Internal Medicine medicine Humans Aspartate Aminotransferases Promoter Regions Genetic Gene Case-control study Promoter General Medicine Methylation DNA Methylation Middle Aged medicine.disease Molecular biology 030104 developmental biology Endocrinology ADD1 CpG site Case-Control Studies Hypertension DNA methylation Calmodulin-Binding Proteins CpG Islands Female Essential Hypertension |
Zdroj: | Clinical and Experimental Hypertension. 39:764-768 |
ISSN: | 1525-6006 1064-1963 |
Popis: | This study was conducted to test the association between promoter DNA methylation of α-Adducin (ADD1) gene and the risk of essential hypertension (EH). A total of 150 EH patients and 100 aged- and gender-matched controls were investigated. DNA methylation levels of five cytosine-phosphate-guanine (CpG) dinucleotides on ADD1 promoter were measured employing bisulfite pyrosequencing technology. Our results showed that females have a higher ADD1 DNA methylation than males and a significantly lower CpG1 methylation level is associated with increased risk of EH among them. As for males, a significant association between lower CpG2-5 methylation levels and increased risk of EH was shown. In addition, CpG2-5 methylation was found to be a highly significant predictor for EH among males. In females, CpG1 methylation was considered a predictor of hypertension. No significant correlations were found with biochemical measures, apart from the concentration of aspartate aminotransferase which was inversely correlated with ADD1 CpG2-5 methylation levels among female controls (r = -0.703). These findings highlight that ADD1 methylation may have a contributing role in the pathogenesis of EH with varying implications for both genders. |
Databáze: | OpenAIRE |
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