6533b85efe1ef96bd12c08a0

RESEARCH PRODUCT

Reduced interhemispheric structural connectivity between anterior cingulate cortices in borderline personality disorder

Susanne SchnellDorothee SaurTobias BrachtLudger Tebartz Van ElstDieter EbertNicolas RüschKlaus LiebVolkmar GlaucheJürgen HennigK. A. Il’yasovB. W. Kreher

subject

AdultCingulate cortexDorsumAdolescentCentral nervous systemNeuroscience (miscellaneous)610 Medicine & health10056 Clinic for Clinical and Social Psychiatry Zurich West (former)Corpus callosumGyrus Cingulibehavioral disciplines and activitiesFunctional LateralityCorpus CallosumYoung Adult2738 Psychiatry and Mental HealthBorderline Personality DisorderNeural Pathwaysmental disordersImage Processing Computer-AssistedmedicineHumans2741 Radiology Nuclear Medicine and ImagingRadiology Nuclear Medicine and imagingBorderline personality disorderAnterior cingulate cortexBrain MappingCognitionMiddle Agedmedicine.diseasePsychiatry and Mental healthDiffusion Magnetic Resonance Imagingmedicine.anatomical_structurenervous system2801 Neuroscience (miscellaneous)Case-Control StudiesFemalePsychologyNeuroscienceDiffusion MRI

description

Functional and structural alterations of the anterior cingulate cortex (ACC), a key region for emotional and cognitive processing, are associated with borderline personality disorder (BPD). However, the interhemispheric structural connectivity between the left and right ACC and between other prefrontal regions in this condition is unknown. We acquired diffusion-tensor imaging data from 20 healthy women and 19 women with BPD and comorbid attention-deficit hyperactivity disorder (ADHD). Interhemispheric structural connectivity between both sides of the ACC, dorsolateral prefrontal cortices and medial orbitofrontal cortices was assessed by a novel probabilistic diffusion tensor-based fiber tracking method. In the BPD group as compared with healthy controls, we found decreased interhemispheric structural connectivity between both ACCs in fiber tracts that pass through the anterior corpus callosum and connect dorsal areas of the ACCs. Decreased interhemispheric structural connectivity between both ACCs may be a structural correlate of BPD.

10.5167/uzh-43616https://doi.org/10.5167/uzh-43616