Genetic Epidemiology, Translational Neurogenomics, Psychiatric Genetics and Statistical Genetics Laboratories investigate the pattern of disease in families, particularly identical and non-identical twins, to assess the relative importance of genes and environment in a variety of important health problems.
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PMID
40623869
TITLE
Exploring the Relationship between Polygenic Scores, Community-Shared Socioeconomic Indicators and Major Depressive Disorder Outcome.
ABSTRACT
Depression, a leading cause of global disability, arises from a multifaceted combination of genetic and environmental components. This study explores the relationship between major depressive disorder (MDD) polygenic scores (PGS), characteristics and symptoms of depression, and community-shared socioeconomic factors derived from postal code data in a cohort of 12,646 individuals from the Australian Genetics of Depression Study (AGDS). Our findings reveal that people living in areas with relatively higher socioeconomic advantages and education/occupation scores are more likely to report experiencing fewer depressive symptoms during their worst depressive period, as well as fewer number of lifetime episodes. Additionally, participants who reported depression onset later in life tend to currently reside in wealthier areas. Interestingly, no significant interaction between genetic and socioeconomic factors was observed, suggesting their independent contribution to depression outcomes. This research underscores the importance of integrating socioeconomic factors into psychiatric evaluation and care, and points to the critical role of public policy in addressing mental health disparities driven by socioeconomic factors. Future research should aim to further elucidate the causal relationships within these associations and explore the potential for integrated genetic and socioeconomic approaches in mental health interventions.
DATE PUBLISHED
2025 Jul 08
HISTORY
PUBSTATUS PUBSTATUSDATE
medline 2025/07/08 00:27
pubmed 2025/07/08 00:27
entrez 2025/07/07 22:02
AUTHORS
NAME COLLECTIVENAME LASTNAME FORENAME INITIALS AFFILIATION AFFILIATIONINFO
Sepulveda DT Sepulveda Dante T DT Brain and Mental Health Program, QIMR Berghofer, Brisbane, Queensland, Australia.
Thorp JG Thorp Jackson G JG School of Biomedical Sciences, Faculty of Medicine, University of Queensland, Brisbane, Queensland, Australia.
Lind PA Lind Penelope A PA School of Biomedical Sciences, Faculty of Medicine, University of Queensland, Brisbane, Queensland, Australia.
Martin NG Martin Nicholas G NG Brain and Mental Health Program, QIMR Berghofer, Brisbane, Queensland, Australia.
Medland SE Medland Sarah E SE Brain and Mental Health Program, QIMR Berghofer, Brisbane, Queensland, Australia.
Mitchell BL Mitchell Brittany L BL School of Biomedical Sciences, Queensland University of Technology, Brisbane, Queensland, Australia.
INVESTIGATORS
JOURNAL
VOLUME:
ISSUE:
TITLE: Twin research and human genetics : the official journal of the International Society for Twin Studies
ISOABBREVIATION: Twin Res Hum Genet
YEAR: 2025
MONTH: Jul
DAY: 08
MEDLINEDATE:
SEASON:
CITEDMEDIUM: Internet
ISSN: 1832-4274
ISSNTYPE: Print
MEDLINE JOURNAL
MEDLINETA: Twin Res Hum Genet
COUNTRY: England
ISSNLINKING: 1832-4274
NLMUNIQUEID: 101244624
PUBLICATION TYPE
PUBLICATIONTYPE TEXT
Journal Article
COMMENTS AND CORRECTIONS
GRANTS
GENERAL NOTE
KEYWORDS
KEYWORD
Depression
Genetics
Polygenic scores
Socioeconomic
MESH HEADINGS
SUPPLEMENTARY MESH
GENE SYMBOLS
CHEMICALS
OTHER ID's