Modification of TSH-related genetic effects by indicators of socioeconomic position

Objective: Thyroid-stimulating hormone (TSH) is influenced by genetic and e nvironmental factors such as socioeconomic position (SEP). However, interactions between TSH-related genetic factors and indicators of SEP have not been investigated to date. The aim of the study was to determine whether edu...

Full description

Bibliographic Details
Main Authors: Sophie-Charlotte Drogge, Mirjam Frank, Carolin Girschik, Karl-Heinz Jöckel, Dagmar Führer-Sakel, Börge Schmidt
Format: Article
Language:English
Published: Bioscientifica 2023-01-01
Series:Endocrine Connections
Subjects:
Online Access:https://ec.bioscientifica.com/view/journals/ec/12/2/EC-22-0127.xml
_version_ 1797946982957842432
author Sophie-Charlotte Drogge
Mirjam Frank
Carolin Girschik
Karl-Heinz Jöckel
Dagmar Führer-Sakel
Börge Schmidt
author_facet Sophie-Charlotte Drogge
Mirjam Frank
Carolin Girschik
Karl-Heinz Jöckel
Dagmar Führer-Sakel
Börge Schmidt
author_sort Sophie-Charlotte Drogge
collection DOAJ
description Objective: Thyroid-stimulating hormone (TSH) is influenced by genetic and e nvironmental factors such as socioeconomic position (SEP). However, interactions between TSH-related genetic factors and indicators of SEP have not been investigated to date. The aim of the study was to determine whether education and income as SEP indicators may interact with TSH-related genetic effect allele sum scores (GES TSH_2013 and GESTSH_2020) based on two different GWAS meta-analyses that affect TSH values in a popu lation-based study. Methods: In 4085 participants of the Heinz Nixdorf Recall Study associations between SEP indicators, GESTSH and TSH were quantified using sex- and age-adjusted linear regr ession models. Interactions between SEP indicators and GESTSH were assessed by GESTSH × SEP interaction terms, single reference joint effects and calculatin g genetic effects stratified by SEP group. Results: Participants within the highest education group showed the strongest genetic effect with on average 1.109-fold (95% CI: 1.067–1.155) higher T SH values per GESTSH_2013 SD, while in the lowest education group, the genetic effect was less strong (1.061-fold (95% CI: 1.022–1.103)). In linear regression models including i nteraction terms, some weak indication for a positive GESTSH_2013 by education interaction was observed showing an interaction effect size estimate of 1.005 (95% CI: 1.000–1.01 0) per year of education and GESTSH_2013 SD. No indication for interaction was observed for using income as SEP indicator. Using the GESTSH_2020, similar results were observed. Conclusion: Our results gave some indication that education may affect the e xpression of TSH-related genetic effects. Stronger genetic effects in high- education groups may be explained by environmental factors that have an impact on gene expression and are more prevalent in high SEP groups.
first_indexed 2024-04-10T21:19:36Z
format Article
id doaj.art-62e171bf771b499ea626a87e2aa3ce38
institution Directory Open Access Journal
issn 2049-3614
language English
last_indexed 2024-04-10T21:19:36Z
publishDate 2023-01-01
publisher Bioscientifica
record_format Article
series Endocrine Connections
spelling doaj.art-62e171bf771b499ea626a87e2aa3ce382023-01-20T06:52:03ZengBioscientificaEndocrine Connections2049-36142023-01-01122111https://doi.org/10.1530/EC-22-0127Modification of TSH-related genetic effects by indicators of socioeconomic positionSophie-Charlotte Drogge0Mirjam Frank1Carolin Girschik2Karl-Heinz Jöckel3Dagmar Führer-Sakel4Börge Schmidt5Institute of Medical Informatics, Biometry and Epidemiology, University Hospital Essen, University of Duisburg-Essen, Essen, GermanyInstitute of Medical Informatics, Biometry and Epidemiology, University Hospital Essen, University of Duisburg-Essen, Essen, GermanyInstitute of Medical Informatics, Biometry and Epidemiology, University Hospital Essen, University of Duisburg-Essen, Essen, GermanyInstitute of Medical Informatics, Biometry and Epidemiology, University Hospital Essen, University of Duisburg-Essen, Essen, GermanyDepartment of Endocrinology, Diabetes and Metabolism, University Hospital Essen, University of Duisburg-Essen, Essen, GermanyInstitute of Medical Informatics, Biometry and Epidemiology, University Hospital Essen, University of Duisburg-Essen, Essen, GermanyObjective: Thyroid-stimulating hormone (TSH) is influenced by genetic and e nvironmental factors such as socioeconomic position (SEP). However, interactions between TSH-related genetic factors and indicators of SEP have not been investigated to date. The aim of the study was to determine whether education and income as SEP indicators may interact with TSH-related genetic effect allele sum scores (GES TSH_2013 and GESTSH_2020) based on two different GWAS meta-analyses that affect TSH values in a popu lation-based study. Methods: In 4085 participants of the Heinz Nixdorf Recall Study associations between SEP indicators, GESTSH and TSH were quantified using sex- and age-adjusted linear regr ession models. Interactions between SEP indicators and GESTSH were assessed by GESTSH × SEP interaction terms, single reference joint effects and calculatin g genetic effects stratified by SEP group. Results: Participants within the highest education group showed the strongest genetic effect with on average 1.109-fold (95% CI: 1.067–1.155) higher T SH values per GESTSH_2013 SD, while in the lowest education group, the genetic effect was less strong (1.061-fold (95% CI: 1.022–1.103)). In linear regression models including i nteraction terms, some weak indication for a positive GESTSH_2013 by education interaction was observed showing an interaction effect size estimate of 1.005 (95% CI: 1.000–1.01 0) per year of education and GESTSH_2013 SD. No indication for interaction was observed for using income as SEP indicator. Using the GESTSH_2020, similar results were observed. Conclusion: Our results gave some indication that education may affect the e xpression of TSH-related genetic effects. Stronger genetic effects in high- education groups may be explained by environmental factors that have an impact on gene expression and are more prevalent in high SEP groups.https://ec.bioscientifica.com/view/journals/ec/12/2/EC-22-0127.xmlthyroid-stimulating hormonesocioeconomic positiongeneticsgene-environment interaction
spellingShingle Sophie-Charlotte Drogge
Mirjam Frank
Carolin Girschik
Karl-Heinz Jöckel
Dagmar Führer-Sakel
Börge Schmidt
Modification of TSH-related genetic effects by indicators of socioeconomic position
Endocrine Connections
thyroid-stimulating hormone
socioeconomic position
genetics
gene-environment interaction
title Modification of TSH-related genetic effects by indicators of socioeconomic position
title_full Modification of TSH-related genetic effects by indicators of socioeconomic position
title_fullStr Modification of TSH-related genetic effects by indicators of socioeconomic position
title_full_unstemmed Modification of TSH-related genetic effects by indicators of socioeconomic position
title_short Modification of TSH-related genetic effects by indicators of socioeconomic position
title_sort modification of tsh related genetic effects by indicators of socioeconomic position
topic thyroid-stimulating hormone
socioeconomic position
genetics
gene-environment interaction
url https://ec.bioscientifica.com/view/journals/ec/12/2/EC-22-0127.xml
work_keys_str_mv AT sophiecharlottedrogge modificationoftshrelatedgeneticeffectsbyindicatorsofsocioeconomicposition
AT mirjamfrank modificationoftshrelatedgeneticeffectsbyindicatorsofsocioeconomicposition
AT carolingirschik modificationoftshrelatedgeneticeffectsbyindicatorsofsocioeconomicposition
AT karlheinzjockel modificationoftshrelatedgeneticeffectsbyindicatorsofsocioeconomicposition
AT dagmarfuhrersakel modificationoftshrelatedgeneticeffectsbyindicatorsofsocioeconomicposition
AT borgeschmidt modificationoftshrelatedgeneticeffectsbyindicatorsofsocioeconomicposition