DNA methylation in the norepinephrine transporter gene promoter region is not associated with depression and hypertension

Objective: This study aims to detect the role of DNA methylation in norepinephrine transporter (NET) gene promoter region on the association between depression and hypertension. Methods: A total of 162 subjects were categorized into four groups based on depression scores and blood pressure. DNA was...

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Main Authors: Lin Meng, Dongmei Chen, Fei Pei, Rutai Hui, Yang Zheng, Jingzhou Chen
Format: Article
Language:English
Published: Taylor & Francis Group 2017-08-01
Series:Clinical and Experimental Hypertension
Subjects:
Online Access:http://dx.doi.org/10.1080/10641963.2017.1288737
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author Lin Meng
Dongmei Chen
Fei Pei
Rutai Hui
Yang Zheng
Jingzhou Chen
author_facet Lin Meng
Dongmei Chen
Fei Pei
Rutai Hui
Yang Zheng
Jingzhou Chen
author_sort Lin Meng
collection DOAJ
description Objective: This study aims to detect the role of DNA methylation in norepinephrine transporter (NET) gene promoter region on the association between depression and hypertension. Methods: A total of 162 subjects were categorized into four groups based on depression scores and blood pressure. DNA was extracted from peripheral white blood cells and methylation levels of nine CpG sites in NET gene promoter region were investigated by pyrosequencing. Results: For each CpG site and the average value of nine CpG sites, there were no significant differences in DNA methylation of the NET gene promoter between healthy controls and patients with depression or hypertension. And there were no significant differences among groups after adjusting for age and body mass index. However, DNA methylation levels of the CpG sites adjacent to transcription start site tended to be low. In addition, CpG1.2–CpG5.2 were highly correlated with CpG4 as the first principle component, while CpG2 and the part of CpG1 and 3 were the second principle components. The total participants were clustered into three subgroups by hierarchical cluster analysis of methylated levels. Conclusion: Our study indicates that DNA methylation levels of nine CpG sites in NET gene promoter region are not associated with depression and hypertension.
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spelling doaj.art-8c678698d6d04244b3450a420e2806c62023-09-19T09:24:45ZengTaylor & Francis GroupClinical and Experimental Hypertension1064-19631525-60062017-08-0139653954510.1080/10641963.2017.12887371288737DNA methylation in the norepinephrine transporter gene promoter region is not associated with depression and hypertensionLin Meng0Dongmei Chen1Fei Pei2Rutai Hui3Yang Zheng4Jingzhou Chen5The First Hospital of Jilin UniversityThe First Hospital of Jilin UniversityThe First Hospital of Jilin UniversitySino-German Laboratory for Molecular Medicine, State Key Laboratory of Cardiovascular Disease, FuWai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical CollegeThe First Hospital of Jilin UniversitySino-German Laboratory for Molecular Medicine, State Key Laboratory of Cardiovascular Disease, FuWai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical CollegeObjective: This study aims to detect the role of DNA methylation in norepinephrine transporter (NET) gene promoter region on the association between depression and hypertension. Methods: A total of 162 subjects were categorized into four groups based on depression scores and blood pressure. DNA was extracted from peripheral white blood cells and methylation levels of nine CpG sites in NET gene promoter region were investigated by pyrosequencing. Results: For each CpG site and the average value of nine CpG sites, there were no significant differences in DNA methylation of the NET gene promoter between healthy controls and patients with depression or hypertension. And there were no significant differences among groups after adjusting for age and body mass index. However, DNA methylation levels of the CpG sites adjacent to transcription start site tended to be low. In addition, CpG1.2–CpG5.2 were highly correlated with CpG4 as the first principle component, while CpG2 and the part of CpG1 and 3 were the second principle components. The total participants were clustered into three subgroups by hierarchical cluster analysis of methylated levels. Conclusion: Our study indicates that DNA methylation levels of nine CpG sites in NET gene promoter region are not associated with depression and hypertension.http://dx.doi.org/10.1080/10641963.2017.1288737cpg sitesdepressiondna methylationhypertensionnorepinephrine transporter
spellingShingle Lin Meng
Dongmei Chen
Fei Pei
Rutai Hui
Yang Zheng
Jingzhou Chen
DNA methylation in the norepinephrine transporter gene promoter region is not associated with depression and hypertension
Clinical and Experimental Hypertension
cpg sites
depression
dna methylation
hypertension
norepinephrine transporter
title DNA methylation in the norepinephrine transporter gene promoter region is not associated with depression and hypertension
title_full DNA methylation in the norepinephrine transporter gene promoter region is not associated with depression and hypertension
title_fullStr DNA methylation in the norepinephrine transporter gene promoter region is not associated with depression and hypertension
title_full_unstemmed DNA methylation in the norepinephrine transporter gene promoter region is not associated with depression and hypertension
title_short DNA methylation in the norepinephrine transporter gene promoter region is not associated with depression and hypertension
title_sort dna methylation in the norepinephrine transporter gene promoter region is not associated with depression and hypertension
topic cpg sites
depression
dna methylation
hypertension
norepinephrine transporter
url http://dx.doi.org/10.1080/10641963.2017.1288737
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AT rutaihui dnamethylationinthenorepinephrinetransportergenepromoterregionisnotassociatedwithdepressionandhypertension
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