Brain alteration of PCOS: neuroimaging and function - Summary - MDSpire

Brain alteration of PCOS: neuroimaging and function

  • By

  • Ningxiao Jiang

  • Jie Deng

  • Changjin Bao

  • Hongmei Yin

  • Xianghui Zhang

  • Yanxia Ding

  • Shinan Zhang

  • Yingjiang Xu

  • Xinghua Diao

  • Kexin Lu

  • Jun Liu

  • Lei Han

  • June 11, 2026

  • 0 min

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Objective:

To examine neuroimaging alterations and cerebral functional changes in patients with PCOS and their relationships with endocrine-metabolic profiles, behavioral patterns, cognitive performance, and emotional regulation, highlighting the significance of these relationships for understanding PCOS.

Approach:
    Key Findings:
    • Enlargement of the pituitary gland excluding the infundibular stalk, indicating potential hormonal dysregulation.
    • Reduction in gray matter volume, which may correlate with cognitive deficits.
    • Damage to the corpus callosum within white matter, suggesting impaired inter-hemispheric communication.
    • Elevated μ-opioid receptor binding capacity in emotion-related brain regions, potentially linking to emotional dysregulation.
    • Altered activity in the right orbitofrontal cortex under sympathetic activation, which may affect decision-making processes.
    Interpretation:

    Neuroimaging changes indicate dysfunction of the limbic system circuitry, potentially underlying affective and cognitive symptoms in PCOS, which may inform treatment strategies.

    Limitations:
    • Current investigations are limited in scope and somewhat controversial, often lacking comprehensive data and exhibiting methodological flaws such as small sample sizes or selection bias.
    Conclusion:

    Further investigations are warranted to address unresolved mechanistic questions related to PCOS, particularly focusing on longitudinal studies and diverse populations.

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