Evidence map›Paper›PMID 23340821›Full record

ArticleMucosal immunology2013

Genome-wide transcriptional analysis of differentially expressed genes in flagellin-pretreated mouse corneal epithelial cells in response to Pseudomonas aeruginosa: involvement of S100A8/A9.

N Gao, G Sang Yoon, X Liu, X Mi, W Chen, T J Standiford, F-S X Yu

Open access · bronzeAbstract read
In one paragraph

Article in Mucosal immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Transcriptome Sequencing RevealsCurrent issues in molecular biology · 2023
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  6. Review
  7. IL-36α Enhances Host Defense againstJournal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  8. Review
  9. Transcription Factor EepR Is Required forAntibiotics (Basel, Switzerland) · 2021
    Article
  10. Review
  11. Article
  12. Opposing Effects of IL-1Ra and IL-36Ra on Innate Immune Response toJournal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  13. Article
  14. IL-24 PromotesJournal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 2 countries.

N GaoDepartment of Ophthalmology, Wayne State University School of Medicine, Detroit, Michigan, USA.
G Sang Yoon
X Liu
X Mi
W Chen
T J Standiford
F-S X Yu
Wayne State University · USNational Institute of Diabetes and Digestive and Kidney Diseases · USUniversity of Michigan–Ann Arbor · US

Funding

VISION RESEARCH--COREP30EY004068 · NEI · WAYNE STATE UNIVERSITY · PI LINDA D HAZLETT · 1985 to 2026
$13.2M
MOLECULAR REGULATION OF CORNEAL WOUND HEALINGR01EY010869 · NEI · WAYNE STATE UNIVERSITY · PI YU, FU-SHIN X · 1995 to 2023
$7.7M
Mechanisms of flagellin-induced protection against microbial keratitisR01EY017960 · NEI · WAYNE STATE UNIVERSITY · PI YU, FU-SHIN X · 2008 to 2020
$4.8M
Novel IL-1 Family Members in Lung Innate ImmunityR01HL123515 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI STANDIFORD, THEODORE J. · 2015 to 2018
$2.5M
Flagellin Stimulates Lung Innate Mucosal ImmunityR01HL097564 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI STANDIFORD, THEODORE J. · 2010 to 2013
$1.7M
NEI NIH HHS P30 EY004068NEI NIH HHS P30-EY004068NEI NIH HHS R01 EY010869NEI NIH HHS R01-EY010869NEI NIH HHS R01 EY017960NEI NIH HHS R01-EY-17960NHLBI NIH HHS R01 HL097564NHLBI NIH HHS R01-HL097564NHLBI NIH HHS R01 HL123515
6 · The paper itself

Abstract

We previously showed that pre-exposure of the cornea to Toll-like receptor 5 ligand flagellin induces profound mucosal innate protection against infections by modifying gene expression. Taking advantage of easily procurable epithelial cell population, this study is the first report to use genome-wide cDNA microarray approach to document genes associated with flagellin-induced protection against Pseudomonas aeruginosa in corneal epithelial cells (CECs). Infection altered the expression of 675 genes (497 up and 178 down), while flagellin pretreatment followed by infection resulted in a great increase in 890 gene upregulated and 37 genes downregulated. Comparing these two groups showed 209 differentially expressed genes (157 up, 52 down). Notably, among 114 genes categorized as defense related, S100A8/A9 are the two most highly induced genes by flagellin, and their expression in the corneal was confirmed by realtime PCR and immunohistochemistry. Neutralization of S100A8 and, to a less extent, A9, resulted in significantly increased bacterial burden and severe keratitis. Collectively, our study identifies many differentially expressed genes by flagellin in CECs in response to Pseudomonas. These novel gene expression signatures provide new insights and clues into the nature of protective mechanisms established by flagellin and new therapeutic targets for reducing inflammation and for controlling microbial infection.

Indexed as

AnimalsAntibodies, BlockingBacterial LoadCalgranulin ACalgranulin BColony Count, MicrobialCorneaEpithelial CellsFemaleFlagellinGene Expression ProfilingGenome-Wide Association StudyImmunity, ActiveMiceMice, Inbred C57BLMicroarray AnalysisAntibodies, BlockingCalgranulin ACalgranulin BFlagellinToll-Like Receptor 5

Identifiers

PMID23340821
PMCPMC3722258
OpenAlexW2001321448

What OpenQuestion 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 OpenQuestion graph.