Evidence map›Paper›PMID 21469115›Full record

ArticleEuropean journal of immunology2011

Alternative activation of macrophages by IL-4 requires SHIP degradation.

Shelley B Weisser, Keith W McLarren, Nicole Voglmaier, Christina J van Netten-Thomas, Andrey Antov, Richard A Flavell, Laura M Sly

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 105 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Deficiency of INPP4A promotes M2 macrophage polarization in eosinophilic chronic rhinosinusitis with nasal polyps.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Modulation of IL-4/IL-13 cytokine signaling in the context of allergic disease.The Journal of allergy and clinical immunology · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  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 4 institutions in 2 countries.

Shelley B WeisserDivision of Gastroenterology, Department of Pediatrics, Child and Family Research Institute, BC Children's Hospital and University of British Columbia, Vancouver, BC, Canada.
Keith W McLarren
Nicole Voglmaier
Christina J van Netten-Thomas
Andrey Antov
Richard A Flavell
Laura M Sly
BC Children's Hospital · CAHoward Hughes Medical Institute · USUniversity of British Columbia · CAChild and Family Research Institute · CA

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Alternatively activated macrophages are critical in host defense against parasites and are protective in inflammatory bowel disease, but contribute to pathology in asthma and solid tumors. The mechanisms underlying alternative activation of macrophages are only partially understood and little is known about their amenability to manipulation in pathophysiological conditions. Herein, we demonstrate that Src homology 2-domain-containing inositol-5'-phosphatase (SHIP)-deficient murine macrophages are more sensitive to IL-4-mediated skewing to an alternatively activated phenotype. Moreover, SHIP levels are decreased in macrophages treated with IL-4 and in murine GM-CSF-derived and tumor-associated macrophages. Loss of SHIP and induction of alternatively activated macrophage markers, Ym1 and arginase I (argI), were dependent on phosphatidylinositol 3-kinase (PI3K) activity and argI induction was dependent on the class IA PI3Kp110δ isoform. STAT6 was required to reduce SHIP protein levels, but reduced SHIP levels did not increase STAT6 phosphorylation. STAT6 transcription was inhibited by PI3K inhibitors and enhanced when SHIP was reduced using siRNA. Importantly, reducing SHIP levels enhanced, whereas SHIP overexpression or blocking SHIP degradation reduced, IL-4-induced argI activity. These findings identify SHIP and the PI3K pathway as critical regulators of alternative macrophage activation and SHIP as a target for manipulation in diseases where macrophage phenotype contributes to pathology.

Indexed as

Macrophage ActivationAnimalsArginasebeta-N-AcetylhexosaminidasesBiomarkersCells, CulturedGranulocyte-Macrophage Colony-Stimulating FactorInositol Polyphosphate 5-PhosphatasesInterleukin-4LectinsMacrophagesMiceMice, KnockoutNeoplasmsPhosphatidylinositol 3-KinasesPhosphoric Monoester HydrolasesArg1 protein, mouseArginasebeta-N-AcetylhexosaminidasesBiomarkersChil3 protein, mouseGranulocyte-Macrophage Colony-Stimulating FactorInositol Polyphosphate 5-PhosphatasesInterleukin-4LectinsPhosphatidylinositol 3-KinasesPhosphoric Monoester HydrolasesRNA, Small InterferingSTAT6 Transcription Factor

Identifiers

PMID21469115
PMCPMC6902421
OpenAlexW2045628444

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.