A new model of the mechanism underlying lead poisoning: SNP in miRNA target region influence the AGT expression level

Abstract Background To determine if the rs7079 polymorphism located in the 3′ UTR of the angiotensinogen gene (AGT) altered AGT gene expression and the risk of lead poisoning. A case-control study and luciferase reporter gene assay identified a significant association between rs7079 variants and the...

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Main Authors: Yu Wu, Miaomiao Wang, Jinlong Zhang, Na Sun, Chunping Li
Format: Article
Language:English
Published: BMC 2019-01-01
Series:Hereditas
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41065-019-0084-x
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author Yu Wu
Miaomiao Wang
Jinlong Zhang
Na Sun
Chunping Li
author_facet Yu Wu
Miaomiao Wang
Jinlong Zhang
Na Sun
Chunping Li
author_sort Yu Wu
collection DOAJ
description Abstract Background To determine if the rs7079 polymorphism located in the 3′ UTR of the angiotensinogen gene (AGT) altered AGT gene expression and the risk of lead poisoning. A case-control study and luciferase reporter gene assay identified a significant association between rs7079 variants and the risk of lead poisoning. Results Serum AGT levels were significantly higher in individuals carrying the rs7079 CA genotype, as compared to those carrying the rs7079 CC genotype. The binding of the miRNA mimics miR-31-5p and miR-584-5p to the 3′ UTR of AGT differed based on which rs7079 variant was present, implying that AGT gene expression depends on the rs7079 variant carried. Conclusions The rs7079 C to A substitution reduced the binding of miR-31-5p/miR-584-5p to the 3′ UTR of AGT, possibly altering the risk of lead poisoning.
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spelling doaj.art-f4eaafbd34d54c06ae4e9905ce258b742022-12-21T17:50:53ZengBMCHereditas1601-52232019-01-0115611610.1186/s41065-019-0084-xA new model of the mechanism underlying lead poisoning: SNP in miRNA target region influence the AGT expression levelYu Wu0Miaomiao Wang1Jinlong Zhang2Na Sun3Chunping Li4Wuxi Medical School, Jiangnan UniversityDepartment of Occupational Health, Wuxi Center for Disease Control and PreventionDepartment of Occupational Health, Wuxi Center for Disease Control and PreventionDepartment of Occupational Health, Wuxi Center for Disease Control and PreventionDepartment of Occupational Health, Wuxi Center for Disease Control and PreventionAbstract Background To determine if the rs7079 polymorphism located in the 3′ UTR of the angiotensinogen gene (AGT) altered AGT gene expression and the risk of lead poisoning. A case-control study and luciferase reporter gene assay identified a significant association between rs7079 variants and the risk of lead poisoning. Results Serum AGT levels were significantly higher in individuals carrying the rs7079 CA genotype, as compared to those carrying the rs7079 CC genotype. The binding of the miRNA mimics miR-31-5p and miR-584-5p to the 3′ UTR of AGT differed based on which rs7079 variant was present, implying that AGT gene expression depends on the rs7079 variant carried. Conclusions The rs7079 C to A substitution reduced the binding of miR-31-5p/miR-584-5p to the 3′ UTR of AGT, possibly altering the risk of lead poisoning.http://link.springer.com/article/10.1186/s41065-019-0084-xLead poisoning3′ untranslated region (3′ UTR)SNPmiRNAAGT
spellingShingle Yu Wu
Miaomiao Wang
Jinlong Zhang
Na Sun
Chunping Li
A new model of the mechanism underlying lead poisoning: SNP in miRNA target region influence the AGT expression level
Hereditas
Lead poisoning
3′ untranslated region (3′ UTR)
SNP
miRNA
AGT
title A new model of the mechanism underlying lead poisoning: SNP in miRNA target region influence the AGT expression level
title_full A new model of the mechanism underlying lead poisoning: SNP in miRNA target region influence the AGT expression level
title_fullStr A new model of the mechanism underlying lead poisoning: SNP in miRNA target region influence the AGT expression level
title_full_unstemmed A new model of the mechanism underlying lead poisoning: SNP in miRNA target region influence the AGT expression level
title_short A new model of the mechanism underlying lead poisoning: SNP in miRNA target region influence the AGT expression level
title_sort new model of the mechanism underlying lead poisoning snp in mirna target region influence the agt expression level
topic Lead poisoning
3′ untranslated region (3′ UTR)
SNP
miRNA
AGT
url http://link.springer.com/article/10.1186/s41065-019-0084-x
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