Evidence map›Paper›PMID 33639178›Full record

ReviewNeuroscience and biobehavioral reviews2021

Searching for host immune-microbiome mechanisms in obsessive-compulsive disorder: A narrative literature review and future directions.

Emily A Troyer, Jordan N Kohn, Gertrude Ecklu-Mensah, Gajender Aleti, David R Rosenberg, Suzi Hong

Open access · greenAbstract readReview
In one paragraph

Review in Neuroscience and biobehavioral reviews, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Observational
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

6 authors at 3 institutions in 1 country.

Emily A TroyerDepartment of Psychiatry, University of California San Diego, La Jolla, California, United States. Electronic address: etroyer@health.ucsd.edu.
Jordan N KohnDepartment of Psychiatry, University of California San Diego, La Jolla, California, United States.
Gertrude Ecklu-MensahDepartment of Medicine and Scripps Institution of Oceanography, University of California San Diego, La Jolla, California, United States.
Gajender AletiDepartment of Psychiatry, University of California San Diego, La Jolla, California, United States.
David R RosenbergDepartment of Psychiatry and Behavioral Neurosciences, Wayne State University, Detroit, Michigan, United States.
Suzi HongDepartment of Psychiatry, University of California San Diego, La Jolla, California, United States; Herbert Wertheim School of Public Health and Human Longevity Science, University of California San Diego, La Jolla, California, United States.
University of California San Diego · USScripps Institution of Oceanography · USWayne State University · US

Funding

Multimodal Investigation of Excitatory/Inhibitory Imbalances and Network Dysfunction Related to Motor Control in OCD Youth: ¹H fMRS and fMRI ApplicationsR01MH059299 · NIMH · WAYNE STATE UNIVERSITY · PI DIWADKAR, VAIBHAV A., ROSENBERG, DAVID R · 1999 to 2025
$11.1M
FELLOWSHIP IN GERIATRIC MENTAL HEALTHT32MH019934 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Elizabeth W Twamley · 1994 to 2026
$9.5M
Fellowship on Biological Psychiatry and NeuroscienceT32MH018399 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Pei-an (Betty) Shih · 1986 to 2026
$7.3M
Autonomic and Immuno-vascular Mechanisms of Antihypertensive Effects of TaichiR01HL126056 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HONG, SUZI, REDWINE, LAURA S · 2015 to 2019
$3.6M
UC San Diego Clinical and Translational Research InstituteTL1TR001443 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEPP, COLIN A. · 2015 to 2019
$3.4M
Multisystem risk profile of older adults to predict cognitive function and impairmentR03AG063328 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HONG, SUZI · 2019 to 2021
$472k
NCATS NIH HHS TL1 TR001443NHLBI NIH HHS R01 HL126056NIA NIH HHS R03 AG063328NIMH NIH HHS R01 MH059299NIMH NIH HHS T32 MH018399NIMH NIH HHS T32 MH019934
6 · The paper itself

Abstract

Obsessive-compulsive disorder (OCD) is disabling and often treatment-refractory. Host immunity and gut microbiota have bidirectional communication with each other and with the brain. Perturbations to this axis have been implicated in neuropsychiatric disorders, but immune-microbiome signaling in OCD is relatively underexplored. We review support for further pursuing such investigations in OCD, including: 1) gut microbiota has been associated with OCD, but causal pathogenic mechanisms remain unclear; 2) early environmental risk factors for OCD overlap with critical periods of immune-microbiome development; 3) OCD is associated with increased risk of immune-mediated disorders and changes in immune parameters, which are separately associated with the microbiome; and 4) gut microbiome manipulations in animal models are associated with changes in immunity and some obsessive-compulsive symptoms. Theoretical pathogenic mechanisms could include microbiota programming of cytokine production, promotion of expansion and trafficking of peripheral immune cells to the CNS, and regulation of microglial function. Immune-microbiome signaling in OCD requires further exploration, and may offer novel insights into pathogenic mechanisms and potential treatment targets for this disabling disorder.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaObsessive-Compulsive DisorderAnimalsBrainGut-brain-immune axisGut microbiomeImmuneInflammationMicrobiotaNeuroinflammationObsessive-compulsive behaviorObsessive-compulsive disorder

Identifiers

PMID33639178
PMCPMC8106658
OpenAlexW3132177161

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.