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Inflammatory bowel disease: perspectives from cingulate cortex in the first brain.

¹Cingulum Neurosciences Institute, Manlius, NY, USA. bvogt@twcny.rr.com

Neurogastroenterology and Motility

|January 23, 2013

Summary

This summary is machine-generated.

Brain gray matter volume reductions in Crohn's disease (CD) patients link to abdominal pain, independent of active disease. These findings suggest new therapeutic targets for chronic pain and psychiatric symptoms in CD.

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Area of Science:

Neurogastroenterology and Motility
Neuroscience
Psychiatry

Background:

Crohn's disease (CD) is associated with chronic pain and psychiatric symptoms.
Previous research has not fully elucidated the link between brain structural changes and these symptoms in CD patients, particularly during remission.

Purpose of the Study:

To investigate volumetric changes in the brain of patients with Crohn's disease (CD).
To establish a correlation between brain gray matter volumes and the experience of abdominal pain in CD patients, independent of active disease or medication.

Main Methods:

Volumetric analysis of brain gray matter was performed on patients with Crohn's disease.
Correlations were assessed between disease duration and gray matter volumes in specific brain regions.

Main Results:

Decreased gray matter volumes were observed in the dorsolateral prefrontal cortex and anterior midcingulate cortex (aMCC).
Disease duration negatively correlated with volumes in the subgenual anterior cingulate (sACC), posterior MCC (pMCC), ventral posterior cingulate (vPCC), and parahippocampal cortices.
These brain changes were present in patients experiencing ongoing abdominal pain despite being in remission.

Conclusions:

Forebrain structural changes are linked to abdominal pain in Crohn's disease, irrespective of active inflammation or drug treatment.
Specific cingulate cortex regions (aMCC, sACC, pMCC, vPCC) are implicated in cognitive and emotional processing relevant to CD symptoms.
Targeting cingulate-mediated pathways offers potential for novel therapies, including psychotherapy and non-traditional approaches, for chronic pain and psychiatric symptoms in CD.