Evidence map›Paper›PMID 18421238›Full record

ArticleOphthalmic research2008

Microbial products trigger autoimmune ocular inflammation.

Chiaki Fujimoto, Guangpu Shi, Igal Gery

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Ophthalmic research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. The microbiome and ophthalmic disease.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  2. Article
  3. Human Microbiota and Ophthalmic Disease.The Yale journal of biology and medicine · 2016
    Review
  4. Article
  5. 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

3 authors at 1 institution in 1 country.

Chiaki FujimotoLaboratory of Immunology, National Eye Institute, NIH, Bethesda, MD 20892-1857, USA.
Guangpu Shi
Igal Gery
National Eye Institute · US

Funding

IMMUNE RESPONSES TO OCULAR ANTIGENSZ01EY000069 · NEI · NATIONAL EYE INSTITUTE · PI GERY, IGAL · 1985 to 2008
$2.7M
Intramural NIH HHS Z01 EY000069
6 · The paper itself

Abstract

purposeMicrobial products stimulate the immune system by interacting with Toll-like receptors (TLR) on antigen-presenting cells. This study examined the hypothesis that microbial products, which function as TLR ligands, are playing a major role in triggering pathogenic autoimmunity.

methodsAn experimental system was developed in which microbial TLR ligands were tested in vivo for their capacity to stimulate naïve CD4 cells specific against hen egg lysozyme (HEL) to become effector cells capable of inducing inflammation in eyes in which HEL is expressed. The ligands' mode of action was analyzed by determining their effects on the proliferation, acquisition of tissue-invading capacity, i.e. elevated CD49d and decreased CD62L expression, and production of interferon-gamma by the HEL-specific cells.

resultsAll the 7 tested TLR ligands triggered ocular inflammation in the experimental system used here, with pertussis toxin surpassing all other ligands in its activities. A correlation was found between the capacity of the ligands to trigger pathogenic immunity and to stimulate the proliferation, modification of cell surface and interferon-gamma production by T cells.

conclusionsThis study provides direct evidence to support the notion that microbial products are capable of triggering pathogenic autoimmunity.

Indexed as

AnimalsAutoantigensAutoimmune DiseasesBacteriaBacterial ToxinsCD4-Positive T-LymphocytesDisease Models, AnimalIntegrin alpha2Interferon-gammaLigandsL-SelectinMiceMice, TransgenicMuramidasePolysaccharides, BacterialToll-Like ReceptorsAutoantigensBacterial Toxinshen egg lysozymeIntegrin alpha2Interferon-gammaLigandsL-SelectinMuramidasePolysaccharides, BacterialToll-Like Receptors

Identifiers

PMID18421238
PMCPMC2755186
OpenAlexW2021269917

What OpenQuestion holds

Textmetadata
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.