Evidence map›Paper›PMID 35054436›Full record

ArticleLife (Basel, Switzerland)2021

Elevated Systemic Inflammation Is Associated with Reduced Corticolimbic White Matter Integrity in Depression.

MacGregor Thomas, Jonathan Savitz, Ye Zhang, Kaiping Burrows, Ryan Smith, Leandra Figueroa-Hall, Rayus Kuplicki, Sahib S Khalsa, Yasuyuki Taki, Tracy Kent Teague and 5 more

Abstract read
In one paragraph

Article in Life (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Observational
  6. Review
  7. Review
  8. Article
  9. Observational
  10. 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

15 authors.

MacGregor ThomasLaureate Institute for Brain Research, Tulsa, OK 74136, USA.
Jonathan SavitzLaureate Institute for Brain Research, Tulsa, OK 74136, USA.
Ye ZhangDepartment of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980-8575, Japan.
Kaiping BurrowsLaureate Institute for Brain Research, Tulsa, OK 74136, USA.
Ryan SmithLaureate Institute for Brain Research, Tulsa, OK 74136, USA.
Leandra Figueroa-HallLaureate Institute for Brain Research, Tulsa, OK 74136, USA.
Rayus KuplickiLaureate Institute for Brain Research, Tulsa, OK 74136, USA.ORCID 0000-0003-2954-6421
Sahib S KhalsaLaureate Institute for Brain Research, Tulsa, OK 74136, USA.
Yasuyuki TakiDepartment of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980-8575, Japan.
Tracy Kent TeagueDepartment of Surgery, University of Oklahoma School of Community Medicine, Tulsa, OK 74135, USA.
Michael R IrwinCousins Center for Psychoneuroimmunology at UCLA, Los Angeles, CA 90095, USA.ORCID 0000-0002-1502-8431
Fang-Cheng YehDepartment of Neurological Surgery, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15260, USA.ORCID 0000-0002-7946-2173
Martin P PaulusLaureate Institute for Brain Research, Tulsa, OK 74136, USA.
Haixia ZhengLaureate Institute for Brain Research, Tulsa, OK 74136, USA.ORCID 0000-0002-5262-6676
On Behalf Of Tulsa Investigators

Funding

The Center for Neuroscience-based Mental Health Assessment and Prediction (NEUROMAP)P20GM121312 · NIGMS · LAUREATE INSTITUTE FOR BRAIN RESEARCH · PI Masaya Misaki · 2017 to 2026
$23.7M
Neural response to inflammatory challenge in major depressive disorderR01MH123652 · NIMH · LAUREATE INSTITUTE FOR BRAIN RESEARCH · PI SAVITZ, JONATHAN · 2021 to 2025
$3.5M
NIGMS NIH HHS P20GM121312NIMH NIH HHS R01 MH123652NIMH NIH HHS R01MH123652
6 · The paper itself

Abstract

(1) Background: Growing evidence indicates that inflammation can induce neural circuit dysfunction and plays a vital role in the pathogenesis of major depressive disorder (MDD). Nevertheless, whether inflammation affects the integrity of white matter pathways is only beginning to be explored. (2) Methods: We computed quantitative anisotropy (QA) from diffusion magnetic resonance imaging as an index of white matter integrity and regressed QA on C-reactive protein (CRP), controlling for age, sex, and BMI, in 176 participants with MDD. (3) Results: The QA values of several white matter tracts were negatively correlated with CRP concentration (standardized beta coefficient = -0.22, 95%CI = -0.38--0.06, FDR < 0.05). These tracts included the bilateral cortico-striatal tracts, thalamic radiations, inferior longitudinal fasciculi, corpus callosum (the forceps minor portion and the tapetum portion), cingulum bundles, and the left superior longitudinal fasciculus III. Importantly, the association remained robust after regressing up to twelve potential confounders. The bilateral fornix and a small portion of the thalamic radiation showed a positive association with CRP levels, but these associations did not remain significant after adjusting for confounders. (4) Conclusions: Peripheral inflammation may contribute to the etiology of MDD by impacting the microstructural integrity of brain corticolimbic white matter pathways.

Indexed as

connectometry analysisCRPdiffusion MRIMDDquantitative anisotropywhite matter integrity

Identifiers

PMID35054436
PMCPMC8778940

What OpenQuestion holds

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Registered trials

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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.