Evidence map›Paper›PMID 23254300›Full record

ArticleClinical and vaccine immunology : CVI2013

Nematode asparaginyl-tRNA synthetase resolves intestinal inflammation in mice with T-cell transfer colitis.

Michael A Kron, Ahmed Metwali, Sanja Vodanovic-Jankovic, David Elliott

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Modulation of the Immune Response by Nematode Derived Molecules.International journal of molecular sciences · 2025
    Review
  2. Review
  3. The Immune Response to Nematode Infection.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Helminths in the gastrointestinal tract as modulators of immunity and pathology.American journal of physiology. Gastrointestinal and liver physiology · 2017
    Review
  16. Review
  17. Article
  18. Helminth infections decrease host susceptibility to immune-mediated diseases.Journal of immunology (Baltimore, Md. : 1950) · 2014
    Article
  19. 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

4 authors at 2 institutions in 1 country.

Michael A KronDepartment of Medicine, Biotechnology and Bioengineering Center, Medical College of Wisconsin, Milwaukee, Wisconsin, USA. mkron@mcw.edu
Ahmed Metwali
Sanja Vodanovic-Jankovic
David Elliott
Medical College of Wisconsin · USUniversity of Iowa · US

Funding

Macrofilaricidal Aminoacyl-tRNA Synthetase InhibitorsU01AI053877 · NIAID · MICHIGAN STATE UNIVERSITY · PI KRON, MICHAEL A. · 2002 to 2006
$2.9M
NIAID NIH HHS AI053877NIAID NIH HHS U01 AI053877
6 · The paper itself

Abstract

The therapeutic effects of a controlled parasitic nematode infection on the course of inflammatory bowel disease (IBD) have been demonstrated in both animal and human models. However, the inability of individual well-characterized nematode proteins to recreate these beneficial effects has limited the application of component immunotherapy to human disease. The nematodes that cause chronic human lymphatic filariasis, Brugia malayi and Wuchereria bancrofti, are among the parasites that induce immune suppression. Filarial lymphatic pathology has been shown to involve NF-κB pathway-dependent production of vascular endothelial growth factor (VEGF), and stimulation of VEGF expression has also been reported by interleukin 8 (IL-8) via NF-κB pathways. Previously, we have shown that the filarial asparaginyl-tRNA synthetase (rBmAsnRS) interacts with IL-8 receptors using a combination of extracellular loops that differ from those bound by IL-8. To test the hypothesis that rBmAsnRS might induce an anti-inflammatory effect in vivo, we studied the effects of rBmAsnRS in an established murine colitis model using T-cell transfer mice. T-cell transfer colitis mice treated intraperitoneally with 100 μg of rBmAsnRS four times over 2 weeks showed resolution of cellular infiltration in the colonic mucosa, along with induction of a CD8(+) cellular response. In addition, rBmAsnRS induced a rise in IL-10 production from CD3(+) and lipopolysaccharide (LPS)- and cytosine phosphate guanosine (CPG)-stimulated splenic cells. In summary, this work demonstrates a novel anti-inflammatory nematode protein, supports the hygiene hypothesis, and supports continued refinement of alternative immunotherapies for treatment of IBD.

Indexed as

AnimalsAspartate-tRNA LigaseBrugia malayiCD3 ComplexCD8-Positive T-LymphocytesColitisDendritic CellsHomeodomain ProteinsImmunotherapyInflammationInflammation MediatorsInterleukin-10Interleukin-8Intestinal MucosaIntestinesLipopolysaccharidesasparaginyl-tRNA synthetaseAspartate-tRNA LigaseCD3 ComplexHomeodomain ProteinsInflammation MediatorsInterleukin-10Interleukin-8LipopolysaccharidesNF-kappa BPiroxicamRAG-1 proteinReceptors, Interleukin-8RNA, Transfer, Amino AcylVascular Endothelial Growth Factors

Identifiers

PMID23254300
PMCPMC3571265
OpenAlexW2103889606

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.