Journal article

Decomposing neuroanatomical heterogeneity in depression: insights from an ENIGMA major depressive disorder working group study in 5146 individuals.

Lukas Sempach, Sarah Ulrich, Stéphanie EEC Bauduin, Jochen Bauer, Francesco Benedetti, Klaus Berger, Bianca Besteher, Robin Bülow, Colm G Connolly, Emmanuelle Corruble, Baptiste Couvy-Duchesne, Kathryn R Cullen, Udo Dannlowski, Christopher G Davey, Danai Dima, Annemiek Dols, Jennifer W Evans, Cynthia Fu, Paola Fuentes-Claramonte, Ali Saffet Gonul Show all

Transl Psychiatry | Published : 2026

Open access

Abstract

The clinical and biological heterogeneity of major depressive disorder (MDD) may reflect the aggregation of different conditions with distinct pathologies under a single diagnostic label. Neuroanatomical heterogeneity in MDD was examined using a harmonized, age- and sex-matched sample from the ENIGMA MDD consortium (N = 5146; age range: 9-82 years; 64% female). Analyses of global neurostrucutral variability revealed greater cortical thickness heterogeneity in MDD compared with healthy controls (Cohen's d = -0.26). Regionally, increased variability in cortical thickness was most prominent in the cingulate (+6.1 to +6.6% more variation in MDD) and insular (+5.8%) cortices, as well as in the fr..

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Grants

Awarded by U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH)


Awarded by Deutsche Forschungsgemeinschaft (German Research Foundation)


Awarded by Department of Health | National Health and Medical Research Council (NHMRC)


Awarded by Rosetrees Trust


Awarded by International Psychoanalytical Association (IPA)


Awarded by U.S. Department of Health & Human Services | National Institutes of Health (NIH)


Awarded by Japan Agency for Medical Research and Development (AMED)


Awarded by National Healthcare Group (NHG)


Awarded by Bill and Melinda Gates Foundation (Bill & Melinda Gates Foundation)


Awarded by U.S. Department of Health & Human Services | NIH | National Center for Complementary and Integrative Health (NCCIH)


Awarded by American Foundation for Suicide Prevention (AFSP)


Awarded by U.S. Department of Health & Human Services | NIH | National Center for Advancing Translational Sciences (NCATS)