Evidence map›Paper›PMID 27415793›Full record

ArticleInvestigative ophthalmology & visual science2016

Gut Microbial Alterations Associated With Protection From Autoimmune Uveitis.

Yukiko K Nakamura, Christina Metea, Lisa Karstens, Mark Asquith, Henry Gruner, Cathleen Moscibrocki, Iris Lee, Colin J Brislawn, Janet K Jansson, James T Rosenbaum and 1 more

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 3 pooled it
12.4field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 3 syntheses or guidelines pooled it, 186 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Article
  7. Immunometabolic regulation and tissue-resident immunity in autoimmune uveitis: from genetic susceptibility to the gut-spleen-eye axis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Gut microbial interaction networks control autoimmunity to neuroretina.bioRxiv : the preprint server for biology · 2025
    Article
  15. Article
  16. Article
  17. Microbiome-based therapeutics for ocular diseases.Clinical & experimental optometry · 2025
    Review
  18. Review
  19. Review
  20. Review

46 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Yukiko K NakamuraCasey Eye Institute Oregon Health and Science University, Portland, Oregon, United States.
Christina MeteaCasey Eye Institute Oregon Health and Science University, Portland, Oregon, United States.
Lisa KarstensDepartment of Medical Informatics and Clinical Epidemiology, Oregon Health and Science University, Portland, Oregon, United States.
Mark AsquithDivision of Rheumatology, Department of Medicine, Oregon Health and Science University, Portland, Oregon, United States.
Henry GrunerCasey Eye Institute Oregon Health and Science University, Portland, Oregon, United States.
Cathleen MoscibrockiCasey Eye Institute Oregon Health and Science University, Portland, Oregon, United States.
Iris LeeCasey Eye Institute Oregon Health and Science University, Portland, Oregon, United States.
Colin J BrislawnPacific Northwest National Laboratory, Richland, Washington, United States.
Janet K JanssonPacific Northwest National Laboratory, Richland, Washington, United States.
James T RosenbaumCasey Eye Institute Oregon Health and Science University, Portland, Oregon, United States 3Division of Rheumatology, Department of Medicine, Oregon Health and Science University, Portland, Oregon, United States 5Devers Eye Institute, Portland, Oregon, Uni.
Phoebe LinCasey Eye Institute Oregon Health and Science University, Portland, Oregon, United States.
Oregon Health & Science University · USPacific Northwest National Laboratory · USLegacy Health · US

Funding

Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
Scholars in Women's Health Research Across the LifespanK12HD043488 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI MYATT, LESLIE · 2002 to 2023
$10.4M
The effect of the microbiome on the development and severity of uveitisK08EY022948 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI LIN, PHOEBE · 2013 to 2017
$1.0M
NEI NIH HHS K08 EY022948NEI NIH HHS P30 EY010572NICHD NIH HHS K12 HD043488
6 · The paper itself

Abstract

purposeTo investigate the contribution of the gut microbiota to the pathogenesis of uveitis.

methodsExperimental autoimmune uveitis (EAU) in B10.RIII mice was induced using interphotoreceptor binding protein peptide. Mice were treated with oral or intraperitoneal (IP) antibiotics. Effector (Teff) and regulatory (Treg) T lymphocytes were identified using flow cytometry; 16S rRNA gene sequencing and qPCR were performed on gastrointestinal (GI) contents.

resultsBroad-spectrum (four antibiotics given simultaneously) oral, but not IP, antibiotics reduced mean uveitis clinical scores significantly compared with water-treated animals (0.5 vs. 3.0, P < 0.0001 for oral; 3.4 vs. 3.4, P > 0.99 for IP). Both oral metronidazole (P = 0.02) and vancomycin (P < 0.0001) alone decreased inflammation, whereas neomycin (P = 0.7) and ampicillin (P = 0.4) did not change mean uveitis scores. Oral broad-spectrum antibiotics increased Tregs in the GI lamina propria of EAU animals at 1 week, and in extraintestinal lymphoid tissues later, whereas Teff and inflammatory cytokines were reduced. 16S sequencing of GI contents revealed altered microbiota in immunized mice compared with nonimmunized mice, and microbial diversity clustering in EAU mice treated with uveitis-protective antibiotics. Experimental autoimmune uveitis mice also demonstrated gut microbial diversity clustering associated with clinical score severity.

conclusionsOral antibiotics modulate the severity of inducible EAU by increasing Tregs in the gut and extraintestinal tissues, as well as decreasing effector T cells and cytokines. 16S sequencing suggests that there may be protective and, conversely, potentially uveitogenic, gut microbiota. These findings may lead to a better understanding of how uveitis can be treated or prevented by modulating the gut microbiome.

Indexed as

Administration, OralAnimalsAnti-Bacterial AgentsAutoimmune DiseasesBiomarkersCells, CulturedCytokinesDrug CombinationsEye ProteinsFemaleGastrointestinal MicrobiomeInjections, IntraperitonealMice, Inbred StrainsRetinaRetinol-Binding ProteinsRetinol-Binding Proteins, InterstitialAnti-Bacterial AgentsBiomarkersCytokinesDrug CombinationsEye ProteinsRetinol-Binding ProteinsRetinol-Binding Proteins, Interstitial

Identifiers

PMID27415793
PMCPMC4960998
OpenAlexW2463823637

What Socratic 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 Socratic graph.