Evidence map›Paper›PMID 22619481›Full record

ArticleMediators of inflammation2012

Mast cell-mediated inhibition of abdominal neutrophil inflammation by a PEGylated TLR7 ligand.

Tomoko Hayashi, Shiyin Yao, Brian Crain, Michael Chan, Howard B Cottam, Fitzgerald Lao, Dennis A Carson, Maripat Corr

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Oral administration of PEGylated TLR7 ligand ameliorates alcohol-associated liver disease via the induction of IL-22.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  4. Imiquimod-induced CCR9 Ameliorates murine TNBS Colitis.Fukushima journal of medical science · 2016
    Article
  5. Article
  6. Article
  7. Innate immunity and its regulation by mast cells.Journal of immunology (Baltimore, Md. : 1950) · 2013
    Review
  8. 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

8 authors at 1 institution in 1 country.

Tomoko HayashiMoores Cancer Center, University of California San Diego, 3855 Health Sciences Drive, La Jolla, San Diego, CA 92093-0820, USA. thayashi@ucsd.edu
Shiyin Yao
Brian Crain
Michael Chan
Howard B Cottam
Fitzgerald Lao
Dennis A Carson
Maripat Corr
University of California, San Diego · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DIANE M SIMEONE · 1985 to 2026
$124.9M
Oxidative Damage and DNA Repair in the PCPTP01CA108964 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI THOMPSON, IAN M · 2005 to 2009
$13.6M
NCI NIH HHS CA23100NCI NIH HHS P01 CA108964NCI NIH HHS P30 CA023100NIAID NIH HHS HHSN272200900034C
6 · The paper itself

Abstract

Although the mechanisms for sustained chemokine gradients and recurring cell infiltration in sterile peritonitis have not been elucidated, toll-like receptors (TLRs) have been implicated. To abate the deleterious recruitment of neutrophils in sterile inflammation, we repeatedly administered a TLR7 ligand that hyposensitized to TLR7 and receptors that converged on the MyD88-signaling intermediary and reduced cellular infiltration in murine autoimmune models of multiple sclerosis and arthritis. To reduce potential adverse effects, a polyethylene glycol polymer was covalently attached to the parent compound (Tolerimod1). The proinflammatory potency of Tolerimod1 was 10-fold less than the unconjugated TLR7 ligand, and Tolerimod1 reduced neutrophil recruitment in chemically induced peritonitis and colitis. The effects of Tolerimod1 were mediated by the radioresistant cells in radiation chimeric mice and by mast cells in reconstituted mast cell-deficient mice (Kit(W-sh)). Although the Tolerimod1 had weak proinflammatory agonist activity, it effectively reduced neutrophil recruitment in sterile peritoneal inflammation.

Indexed as

AnimalsAutoimmunityCell LineInflammationLigandsMast CellsMembrane GlycoproteinsMiceMice, Inbred C57BLMice, TransgenicMyeloid Differentiation Factor 88NeutrophilsPeritonitisPermeabilityPeroxidasePolyethylene GlycolsLigandsMembrane GlycoproteinsMyd88 protein, mouseMyeloid Differentiation Factor 88PeroxidasePolyethylene GlycolsPolymersPurinesStem Cell FactorTlr7 protein, mouseToll-Like Receptor 7

Identifiers

PMID22619481
PMCPMC3348532
OpenAlexW2112574006

What OpenQuestion 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 OpenQuestion graph.