Evidence map›Paper›PMID 16495517›Full record

ArticleInfection and immunity2006

Interleukin-5 (IL-5) augments the progression of liver fibrosis by regulating IL-13 activity.

Rachael M Reiman, Robert W Thompson, Carl G Feng, Danielle Hari, Rachel Knight, Allen W Cheever, Helene F Rosenberg, Thomas A Wynn

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

105 citing papers in PubMed, 1 synthesis or guideline pooled it, 211 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Myeloid cells in chronic liver inflammation.Cellular & molecular immunology · 2025
    Review
  7. Article
  8. Pharmacological Inhibition of c-Jun N-Terminal Kinase Activity Exacerbates Liver Damage in Schistosoma mansoni Infected Mice.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Relaxin in fibrotic ligament diseases: Its regulatory role and mechanism.Frontiers in cell and developmental biology · 2023
    Review
  20. Immune mechanisms in fibrotic pulmonary sarcoidosis.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review

45 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Rachael M ReimanImmunopathogenesis, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892-8003, USA.
Robert W Thompson
Carl G Feng
Danielle Hari
Rachel Knight
Allen W Cheever
Helene F Rosenberg
Thomas A Wynn
Biomedical Research Institute · USNational Institutes of Health · US

Funding

Approaches To Immunological Intervention In SchistosomiasisZIAAI000829 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI WYNN, THOMAS · 2009 to 2018
$9.9M
Eosinophils, Inflammation and ImmunityZIAAI000941 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ROSENBERG, HELENE · 2009 to 2020
$8.0M
Immunological Intervention In SchistosomiasisZ01AI000829 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI WYNN, THOMAS · 1998 to 2008
$3.4M
Biology of the Eosinophilic LeukocyteZ01AI000941 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI ROSENBERG, HELENE · 2004 to 2008
$1.6M
Intramural NIH HHS
6 · The paper itself

Abstract

Eosinophils are frequently found in increased numbers in a variety of chronic fibrotic diseases; however, their role in the development of hepatic fibrosis has not been dissected in vivo. Here, we used interleukin-5 (IL-5) knockout (KO) mice to determine whether eosinophils contribute to the progressive liver fibrosis that develops in response to chronic Schistosoma mansoni infection. Although infection intensities were similar in C57BL/6 and IL-5 KO mice, the average size of granulomas was significantly smaller in both acutely and chronically infected IL-5 KO mice. Their granulomas were also completely devoid of eosinophils. In addition, the knockout mice displayed over a 40% reduction in hepatic fibrosis by week 16 postinfection. The reduced fibrosis was associated with increased production of the antifibrotic cytokine gamma interferon. Moreover, although IL-13 production did not decrease consistently in the absence of IL-5, IL-13-triggered responses were substantially reduced in the granulomatous tissues. This was confirmed by analyzing the expression of several genes associated with alternative macrophage activation, including arginase 1, Fizz-1, and YM-1. Importantly, all of these IL-13-regulated genes have been linked with the mechanisms of wound healing and fibrosis. In addition to IL-5 polarizing the antigen-specific CD4+ Th2 cell response, we found that granuloma eosinophils were themselves a significant source of IL-13. Thus, by producing profibrotic mediators and polarizing the Th2 response, these findings illustrate both direct and indirect roles for eosinophils and IL-5 in the pathogenesis of schistosomiasis-induced liver fibrosis. Thus, inhibiting the activity of IL-5 or eosinophils may prove effective for a variety of chronic fibrotic diseases.

Indexed as

AnimalsDisease ProgressionEosinophilsGranulomaInterleukin-13Interleukin-5Liver CirrhosisLiver Diseases, ParasiticMiceMice, Inbred C57BLTh1 CellsInterleukin-13Interleukin-5

Identifiers

PMID16495517
PMCPMC1418671
OpenAlexW2118522194

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.