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November 8, 2025Open Access

Resolving Heterogeneity in Major Depression: Overcoupling and Undercoupling Subtypes Exhibit Differential Treatment Response and Molecular Pathways

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Authors

HGHe GaoYGY. G.RQRui Qian

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Overview

Clinical analysis reveals distinct treatment responses and molecular profiles among MDD subtypes, suggesting tailored approaches in psychiatry.

Key Points

  • Undercoupling subtype exhibited improved treatment response, linking molecular mechanisms to clinical outcomes.
  • Machine learning classified MDD subtypes based on neuroimaging data from over 1000 participants, showcasing robust validation.
  • Changes in cell cycle regulation were notable in undercoupling subtype, highlighting differences in MFC alterations.
  • Potential avenues for personalized diagnosis include investigating differential treatment outcomes and molecular pathways.

Cite This Study

Gao et al. (2025) studied this question.

synapsesocial.com/papers/690e8b6ca5b062d7a4e733d3https://doi.org/10.1101/2025.11.05.686774
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Structural-functional coupling subtypes of major depressive disorder and their associations with genetic and neurotransmitter profiles2025
  2. 2Functional connectivity subtypes of MDD and their associations with gene expression profile, neurotransmitter, and cognition2024
  3. 3Heterogeneity of brain functional connectivity, transcriptome, and neurotransmitter profiles in major depressive disorder2025 · 1 citations
  4. 4Functional Connectivity Subtypes in Major Depressive Disorder: Insights Into Connection Patterns and Neurobiological Mechanisms2025
  5. 5Multilevel brain functional connectivity and task-based representations explaining heterogeneity in major depressive disorder2025 · 13 citations