Evidence map›Paper›PMID 19564573›Full record

ArticleJournal of leukocyte biology2009

TLR4-mediated Cox-2 expression increases intestinal ischemia/reperfusion-induced damage.

Tiffany Moses, Lynn Wagner, Sherry D Fleming

Abstract read
In one paragraph

Article in Journal of leukocyte biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Control and dysregulation of redox signalling in the gastrointestinal tract.Nature reviews. Gastroenterology & hepatology · 2019
    Review
  10. Microbiome and intestinal ischemia/reperfusion injury.Journal of clinical biochemistry and nutrition · 2018
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Murine Model of Intestinal Ischemia-reperfusion Injury.Journal of visualized experiments : JoVE · 2016
    Article
  17. Article
  18. Article
  19. Cyclooxygenase 2, toll-like receptor 4 and interleukin 1β mRNA expression in atherosclerotic plaques of type 2 diabetic patients.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2014
    Article
  20. 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 2 institutions in 1 country.

Tiffany MosesDivision of Biology, Kansas State University, Manhattan, KS 66506, USA.
Lynn Wagner
Sherry D Fleming
Kansas State University · USUnited States Army · US

Funding

UNDERSTANDING THE ROLE OF SMALL RNAS IN ARABIDOPSIS POLLEN DEVELOPMENTP20RR016475 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI AZUMA, MIZUKI · 2001 to 2011
$38.1M
TRANSEPITHELIAL ION TRANSPORT &ITS REGULATIONP20RR017686 · NCRR · KANSAS STATE UNIVERSITY · PI FONG, PEYING · 2002 to 2011
$21.8M
Natural Antibodies and Tissue InjuryR01AI061691 · NIAID · KANSAS STATE UNIVERSITY · PI FLEMING, SHERRY · 2007 to 2011
$1.7M
NCRR NIH HHS P20RR016475NCRR NIH HHS P20 RR017686NIAID NIH HHS AI061691NIAID NIH HHS R01 AI061691
6 · The paper itself

Abstract

Mesenteric IR induces significant inflammation and immune-mediated mucosal damage. TLR4 is a critical receptor in the induction of the inflammatory response and plays a role in intestinal homeostasis. To determine the role of TLR4 in IR-induced epithelial damage, we performed IR studies using TLR4(lps-def) and TLR4(lps-n) mice and analyzed mucosal damage and inflammation. We found that the absence of TLR4 or TLR4-induced signaling attenuated local mucosal damage with significantly decreased cytokine and eicosanoid secretion including PGE2 production. Similar results were seen in MyD88-/- mice. Wild-type mice treated with NS-398 (a Cox-2 inhibitor) not only decreased PGE2 production but also attenuated tissue damage. In contrast, PGE2 was not sufficient to induce damage in the TLR4(lps-def) mice. Together, these data indicate that TLR4 stimulation of Cox-2 activation of PGE2 production is necessary but not sufficient for intestinal IR-induced damage and inflammation.

Indexed as

AnimalsCyclooxygenase 2CytokinesDinoprostoneGene Expression Regulation, EnzymologicInflammationIntestinal DiseasesIntestinal MucosaMiceMice, KnockoutMyeloid Differentiation Factor 88Reperfusion InjurySignal TransductionToll-Like Receptor 4Cyclooxygenase 2CytokinesDinoprostoneMyd88 protein, mouseMyeloid Differentiation Factor 88Ptgs2 protein, mouseTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID19564573
PMCPMC2752016
OpenAlexW2152456210

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.