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Immunometabolic blood biomarkers of developmental trajectories of depressive symptoms: findings from the ALSPAC birth cohort

Year: 2025
Type: article
Abstract: Depression is associated with immunological and metabolic alterations, but immunometabolic characteristics of developmental trajectories of depressive symptoms remain unclear. Studies of longitudinal trends of depressive symptoms in young people could provide insight into aetiological mechanisms and heterogeneity behind depression, and origins of possible common cardiometabolic comorbidities for depression. Using depressive symptoms scores measured on 10 occasions between ages 10 and 25 years in the Avon Longitudinal Study of Parents and Children (n=7302), we identified four distinct trajectories: low-stable (70% of the sample), adolescent-limited (13%), adulthood-onset (10%) and adolescent-persistent (7%). We examined associations of these trajectories with: i) anthropometric, cardiometabolic and psychiatric phenotypes using multivariable regression (n=1709-3410); ii) 67 blood immunological proteins and 57 metabolomic features using empirical Bayes moderated linear models (n=2059 and n=2240 respectively); and iii) 28 blood cell counts and biochemical measures using multivariable regression (n=2256). Relative to the low-stable group, risk of depression and anxiety in adulthood was higher for all other groups, especially in the adolescent-persistent (RR depression =13.11, 95% CI 9.59-17.90; RR GAD =11.77, 95% CI 8.58-16.14) and adulthood-onset (RR depression =6.25, 95% CI 4.50-8.68; RR GAD =4.66, 95% CI 3.29-6.60) groups. The three depression-related trajectories vary in their immunometabolic profile, with evidence of little or no alterations in the adolescent-limited group. The adulthood-onset group shows widespread classical immunometabolic changes (e.g., increased immune cell counts and insulin resistance), while the adolescent-persistent group is characterised by higher BMI both in childhood and adulthood with few other immunometabolic changes. These findings point to distinct mechanisms and prevention opportunities for adverse cardiometabolic profile in different groups of young people with depression.
Language: English
Open Access status: hybrid
Estimated APC paid: $5,490
Awards: G1131969086, G1465635051, G1653957966, G1684393010, G1793884970, Improving mental health outcomes in children born with an orofacial cleft: Identifying children at most risk to target clinical provision, Psychosis Immune Mechanism Stratified Medicine Study (PIMS), G2538597952, G303234583, G3176767667, G3215161164, G323433674, G324601231, G3288322216, Population Research UK Coordination Hub, G3507283293, G3609641447, CHECKPOINT: Finding immune & metabolic pathways to SMI, G363450064, The Avon Longitudinal Study of Parents and Children (ALSPAC): A multi- generation, longitudinal resource focusing on life course health and well- being., G3987754321, G4059666690, The South Wales and South West England Mental Health Platform Hub, Inflammation and Immunity in Depression: from novel mechanisms towards therapeutics, What lies behind the causal impact of body mass index (BMI) level and change on human health? Added value from complementary study design and deep metabolomic phenotyping., G5189661712, Immunopsychiatry: Investigating the role of inflammation in depression and other psychiatric disorders, 7/9 Rare Genetic Disorders as a Window into the Genetic Architecture of Mental Disorders, G6223152210, G6342754709, G6487373758, Identifying the nature, causes and consequences of youth depression trajectories, Mendelian randomization to hypothesis-free causal inference, Physical and mental health multimorbidity across the lifespan (LIfespaN multimorbidity research Collaborative (LINC))., The Avon Longitudinal Study of Parents and Children (ALSPAC): A multi-generation, longitudinal resource focusing on life course health and well-being., The impact of schizophrenia-associated copy number variants on cortical network dynamics, G8201869620, What lies behind the causal impact of body mass index (BMI) level and change on human health? Added value from complementary study design and deep metabolomic phenotyping., The Sleep Detectives: Sleep stratification in young people at high risk of psychosis, G8398670486, G8502142660, G8666504171, G880665389, IMAGINE-2: Stratifying Genomic Causes of Intellectual Disability by Mental Health Outcomes in Childhood and Adolescence, G942680792
OpenAlex ID: W4415671886
FWCI: 1.724
Cites: 80
Cited by: 8
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