Evidence map›Paper›PMID 24101381›Full record

ArticleThe Journal of experimental medicine2013

IL-4 directly signals tissue-resident macrophages to proliferate beyond homeostatic levels controlled by CSF-1.

Stephen J Jenkins, Dominik Ruckerl, Graham D Thomas, James P Hewitson, Sheelagh Duncan, Frank Brombacher, Rick M Maizels, David A Hume, Judith E Allen

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 244 papers.

0numbers the graph read from it
0cells of the map it votes in
244citing papers in PubMed
16.0field-weighted citation impact, top 1% 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

244 citing papers in PubMed, 386 citations in OpenAlex.

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  17. CD206Circulation · 2025
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184 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

9 authors at 5 institutions in 3 countries.

Stephen J JenkinsInstitute of Immunology and Infection Research, School of Biological Sciences; and 2 Medical Research Council Centre for Inflammation Research and 3 The Roslin Institute and Royal (Dick) School of Veterinary Studies, College of Medicine and Veterinary Medicine; University of Edinburgh, Edinburgh EH8 9YL, Scotland, UK.
Dominik Ruckerl
Graham D Thomas
James P Hewitson
Sheelagh Duncan
Frank Brombacher
Rick M Maizels
David A Hume
Judith E Allen
Roslin Institute · GBCentre for Inflammation Research · GBUniversity of Edinburgh · GBInstitute of Immunology · HRUniversity of Cape Town · ZA

Funding

Biotechnology and Biological Sciences Research Council BB/H012559/1Biotechnology and Biological Sciences Research Council BB/H012745/1Biotechnology and Biological Sciences Research Council BBS/E/D/20251969Biotechnology and Biological Sciences Research Council BBS/E/D/20320000Medical Research Council G0600818Medical Research Council G0901193Medical Research Council MR/K01207X/1Wellcome Trust 082611/Z/07/ZWellcome Trust 095831
6 · The paper itself

Abstract

Macrophages (MΦs) colonize tissues during inflammation in two distinct ways: recruitment of monocyte precursors and proliferation of resident cells. We recently revealed a major role for IL-4 in the proliferative expansion of resident MΦs during a Th2-biased tissue nematode infection. We now show that proliferation of MΦs during intestinal as well as tissue nematode infection is restricted to sites of IL-4 production and requires MΦ-intrinsic IL-4R signaling. However, both IL-4Rα-dependent and -independent mechanisms contributed to MΦ proliferation during nematode infections. IL-4R-independent proliferation was controlled by a rise in local CSF-1 levels, but IL-4Rα expression conferred a competitive advantage with higher and more sustained proliferation and increased accumulation of IL-4Rα(+) compared with IL-4Rα(-) cells. Mechanistically, this occurred by conversion of IL-4Rα(+) MΦs from a CSF-1-dependent to -independent program of proliferation. Thus, IL-4 increases the relative density of tissue MΦs by overcoming the constraints mediated by the availability of CSF-1. Finally, although both elevated CSF1R and IL-4Rα signaling triggered proliferation above homeostatic levels, only CSF-1 led to the recruitment of monocytes and neutrophils. Thus, the IL-4 pathway of proliferation may have developed as an alternative to CSF-1 to increase resident MΦ numbers without coincident monocyte recruitment.

Indexed as

HomeostasisSignal TransductionAdaptive ImmunityAnimalsCell ProliferationFilarioideaHeligmosomatoideaInflammationInterleukin-4IntestinesMacrophage ActivationMacrophage Colony-Stimulating FactorMacrophagesMiceMice, Inbred BALB CMice, Inbred C57BLInterleukin-4Macrophage Colony-Stimulating FactorReceptor, Macrophage Colony-Stimulating FactorReceptors, Interleukin-4

Identifiers

PMID24101381
PMCPMC3804948
OpenAlexW2153846543

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.