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Research project

I-RISK: From parental risk to child mental illness

Status: Ongoing project

The aim of I-RISK is to identify causal intergenerational pathways linking parental risk factors to child psychiatric symptoms, leveraging longitudinal cohorts.

What we do

About our project

Understanding Intergenerational Risk

Half of all mental illnesses begin before age 14 and are often linked to parental psychiatric risk. I-RISK investigates whether these associations are causal or correlational, aiming to inform strategies that can break the cycle of intergenerational mental illness.

Innovative Genetically Informed Methods

We apply advanced methodologies, such as the trio genetic design, to trace how psychiatric risk is transmitted from parents to children. This includes both direct and indirect genetic transmission, offering new insights into the aetiology of child psychiatric symptoms.

Biological and Environmental Mechanisms

We study how environmental factors-including parenting-and child-specific neurobiological mechanisms (e.g., epigenetics, brain development) mediate the transmission of psychiatric risk. This work is based on deeply phenotyped, multi-cohort data from over 100.000 participants.

Large-Scale European Collaboration

I-RISK brings together four of Europe’s largest child cohorts, including the Generation R Study based at Erasmus MC, and generates new genomic data to catalyze a step-change in prevention research. The project is funded by the European Research Council.

More information can be found via the links below:

Our research focus

Causal Intergenerational Inference

Our central focus is on developing and applying causal inference tools to understand how parental risk traits influence psychiatric outcomes in children. This approach goes beyond mere associations, aiming to identify underlying mechanisms that drive intergenerational transmission.

Intermediate Phenotypes Across Domains

We investigate both biological and psychosocial mediators to uncover how risk unfolds in children across developmental stages. By identifying intermediate phenotypes, we aim to pinpoint promising targets for prevention and early intervention.

Multi-Cohort, Multi-Level Approach

Through the integration of genetic, environmental, and phenotypic data from major European cohorts, our harmonized, large-scale analyses maximize statistical power and enable robust, generalizable findings across populations.

Breaking the Cycle of Inequality

Ultimately, I-RISK seeks to inform preventive strategies that not only improve mental health outcomes but also address the broader social and health inequalities that psychiatric risk perpetuates across generations.

Funds & Grants

European Research Council

Collaborations

Collaborations outside of Erasmus MC

  • Professor Jean-Baptiste Pingault, University College London (UCL), Principal Investigator.

Our team

  • Jean-Baptiste Pingault
    e-mail: j.pingault@ucl.ac.uk