Evidence map›Paper›PMID 22808176›Full record

ArticlePloS one2012

Retinal astrocytes pretreated with NOD2 and TLR2 ligands activate uveitogenic T cells.

Guomin Jiang, Deming Sun, Henry J Kaplan, Hui Shao

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. AAVProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Glial modulators as potential treatments of psychostimulant abuse.Advances in pharmacology (San Diego, Calif.) · 2014
    Review
  13. Article
  14. Immune players in the CNS: the astrocyte.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2013
    Review
  15. Review
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

4 authors at 2 institutions in 1 country.

Guomin JiangDepartment of Ophthalmology and Visual Sciences, Kentucky Lions Eye Center, University of Louisville, Louisville, Kentucky, United States of America.
Deming Sun
Henry J Kaplan
Hui Shao
University of Louisville · USDoheny Eye Institute · US

Funding

The Roles of Costimulatory Molecules in EAAUR01EY012974 · NEI · UNIVERSITY OF LOUISVILLE · PI SHAO, HUI · 2001 to 2011
$2.6M
Regulation by Gammadelta T Cells of Autoimmune Uveitis (EAU)R01EY022403 · NEI · DOHENY EYE INSTITUTE · PI SUN, DEMING · 2012 to 2015
$1.6M
NEI NIH HHS NEI EY12974NEI NIH HHS R01 EY012974NEI NIH HHS R01 EY022403
6 · The paper itself

Abstract

On entering the tissues, infiltrating autoreactive T cells must be reactivated locally to gain pathogenic activity. We have previously reported that, when activated by Toll-like receptor 3 (TLR3) and TLR4 ligands, retinal astrocytes (RACs) are able to function as antigen-presenting cells to re-activate uveitogenic T cells and allow responder T cells to induce uveitis in mice. In the present study, we found that, although the triggering of TLR2 or nucleotide-binding oligomerization domain receptor 2 (NOD2) alone did not activate RACs, their combined triggering induced RACs with the phenotypes required to efficiently re-activate interphotoreceptor retinoid-binding protein (IRBP)-specific T cells. The synergistic effect of TLR2 and NOD2 ligands on RAC activation might be explained by the observations that bacterial lipoprotein (BLP, a TLR2 ligand) was able to upregulate NOD2 expression and the combination of BLP and muramyldipeptide (MDP, a NOD2 ligand) enhanced the expression of RICK (Rip2), the signaling molecule of NOD2. Moreover, the synergistic effect of MDP and BLP on RACs was lost when the RACs were derived from NOD2 knockout mice or were pre-treated with Rip2 antagonist. Thus, our data suggest that exogenous or endogenous molecules acting on both TLR2 and NOD2 on RACs might have an enhancing effect on susceptibility to autoimmune uveitis.

Indexed as

Acetylmuramyl-Alanyl-IsoglutamineAnimalsAstrocytesBacterial ProteinsBone Marrow CellsCells, CulturedCytokinesDendritic CellsFemaleGene Expression RegulationLigandsLipoproteinsLymphocyte ActivationMiceMice, Inbred C57BLNod1 Signaling Adaptor ProteinAcetylmuramyl-Alanyl-IsoglutamineBacterial ProteinsCytokinesLigandsLipoproteinsNod1 protein, mouseNod1 Signaling Adaptor ProteinNod2 protein, mouseNod2 Signaling Adaptor ProteinReceptor-Interacting Protein Serine-Threonine Kinase 2Receptor-Interacting Protein Serine-Threonine KinasesRipk2 protein, mouseRNA, MessengerTLR3 protein, mouseToll-Like Receptor 3

Identifiers

PMID22808176
PMCPMC3393697
OpenAlexW2081639286

What Socratic holds

Textmetadata
LicenceCC BY
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.