Evidence map›Paper›PMID 33823388›Full record

ArticleNeuroImage. Clinical2021

Altered brain structural connectivity in patients with longstanding gut inflammation is correlated with psychological symptoms and disease duration.

Joanna Turkiewicz, Ravi R Bhatt, Hao Wang, Priten Vora, Beatrix Krause, Jenny S Sauk, Jonathan P Jacobs, Charles N Bernstein, Jennifer Kornelsen, Jennifer S Labus and 2 more

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Immunoception: the insular cortex perspective.Cellular & molecular immunology · 2023
    Review
  10. Article
  11. Brain signatures of chronic gut inflammation.Frontiers in psychiatry · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 3 countries.

Joanna TurkiewiczG. Oppenheimer Center for Neurobiology of Stress and Resilience at UCLA, United States; Vatche and Tamar Manoukian Division of Digestive Diseases at UCLA, United States; University of California, Irvine School of Medicine, United States.
Ravi R BhattImaging Genetics Center, Mark and Mary Stevens Neuroimaging and Informatics Institute, Keck School Medcine at USC, University of Southern California, 4676 Admiralty Way, Marina Del Rey, CA 90292, USA.
Hao WangG. Oppenheimer Center for Neurobiology of Stress and Resilience at UCLA, United States; Vatche and Tamar Manoukian Division of Digestive Diseases at UCLA, United States; Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, China.
Priten VoraG. Oppenheimer Center for Neurobiology of Stress and Resilience at UCLA, United States; Vatche and Tamar Manoukian Division of Digestive Diseases at UCLA, United States.
Beatrix KrauseG. Oppenheimer Center for Neurobiology of Stress and Resilience at UCLA, United States.
Jenny S SaukG. Oppenheimer Center for Neurobiology of Stress and Resilience at UCLA, United States; Vatche and Tamar Manoukian Division of Digestive Diseases at UCLA, United States; UCLA Microbiome Center, United States.
Jonathan P JacobsG. Oppenheimer Center for Neurobiology of Stress and Resilience at UCLA, United States; Vatche and Tamar Manoukian Division of Digestive Diseases at UCLA, United States; UCLA Microbiome Center, United States; Division of Gastroenterology, Hepatology and Parenteral Nutrition, United States.
Charles N BernsteinUniversity of Manitoba IBD Clinical and Research Centre, Department of Internal Medicine, Rady Faculty of Health Sciences, Max Rady College of Medicine, University of Manitoba, Canada.
Jennifer KornelsenUniversity of Manitoba IBD Clinical and Research Centre, Department of Internal Medicine, Rady Faculty of Health Sciences, Max Rady College of Medicine, University of Manitoba, Canada.
Jennifer S LabusG. Oppenheimer Center for Neurobiology of Stress and Resilience at UCLA, United States; Vatche and Tamar Manoukian Division of Digestive Diseases at UCLA, United States; UCLA Microbiome Center, United States.
Arpana GuptaG. Oppenheimer Center for Neurobiology of Stress and Resilience at UCLA, United States; Vatche and Tamar Manoukian Division of Digestive Diseases at UCLA, United States; UCLA Microbiome Center, United States.
Emeran A MayerG. Oppenheimer Center for Neurobiology of Stress and Resilience at UCLA, United States; Vatche and Tamar Manoukian Division of Digestive Diseases at UCLA, United States; UCLA Microbiome Center, United States. Electronic address: emayer@mednet.ucla.edu.
UCLA Health · USUniversity of Manitoba · CAUniversity of California, Irvine · USUniversity of Electronic Science and Technology of China · CNUniversity of Southern California · US

Funding

PERCEPTION AND MODULATION OF VISCERAL SENSATIONSR01DK048351 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYER, EMERAN A · 1996 to 2019
$8.2M
Modulation of the Intestinal Microbiome in Obesity by a High Protein DietIK2CX001717 · VA · VA GREATER LOS ANGELES HEALTHCARE SYSTEM · PI JACOBS, JONATHAN PATRICK · 2018 to 2023
–
CSRD VA IK2 CX001717NIDDK NIH HHS R01 DK048351
6 · The paper itself

Abstract

objectiveWe aimed to identify differences in network properties of white matter microstructure between asymptomatic ulcerative colitis (UC) participants who had a history of chronic gut inflammation, healthy controls (HCs) and a disease control group without gut inflammation (irritable bowel syndrome; IBS).

designDiffusion weighted imaging was conducted in age and sex-matched participants with UC, IBS, and HCs (N = 74 each), together with measures of gastrointestinal and psychological symptom severity. Using streamline connectivity matrices and graph theory, we aimed to quantify group differences in brain network connectivity. Regions showing group connectivity differences were correlated with measures showing group behavioral and clinical differences.

resultsUC participants exhibited greater centrality in regions of the somatosensory network and default mode network, but lower centrality in the posterior insula and globus pallidus compared to HCs (q < 0.05). Hub analyses revealed compromised hubness of the pallidus in UC and IBS compared to HCs which was replaced by increased hubness of the postcentral sulcus. Surprisingly, few differences in network matrices between UC and IBS were identified. In UC, centrality measures in the secondary somatosensory cortex were associated with depression (q < 0.03), symptom related anxiety (q < 0.04), trait anxiety (q < 0.03), and symptom duration (q < 0.05).

conclusionA history of UC is associated with neuroplastic changes in several brain networks, which are associated with symptoms of depression, trait and symptom-related anxiety, as well as symptom duration. When viewed together with the results from IBS subjects, these findings suggest that chronic gut inflammation as well as abdominal pain have a lasting impact on brain network organization, which may play a role in symptoms reported by UC patients, even when gut inflammation has subsided.

Indexed as

BrainIrritable Bowel SyndromeHumansInflammationNeuronal PlasticitySomatosensory CortexBrain imagingCentralityDiffusion weighted imagingGraph theoryIBDUlcerative colitis

Identifiers

PMID33823388
PMCPMC8050027
OpenAlexW3133597968

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.