Evidence map›Paper›PMID 24971469›Full record

ArticlePloS one2014

IL-4 and IL-13 differentially regulate TLR-induced eosinophil-basophil differentiation of cord blood CD34+ progenitor cells.

Pia Reece, Gail M Gauvreau, Roma Sehmi, Judah A Denburg

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Regulatory Effects of CD14Journal of immunology research · 2026
    Article
  2. Review
  3. Review
  4. Basophils in antihelminth immunity.Seminars in immunology · 2021
    Review
  5. 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

4 authors at 1 institution in 1 country.

Pia ReeceDivision of Clinical Immunology & Allergy, McMaster University, Hamilton, Ontario, Canada.
Gail M GauvreauDivision of Clinical Immunology & Allergy, McMaster University, Hamilton, Ontario, Canada.
Roma SehmiAsthma Research Group, Firestone Institute for Respiratory Health, McMaster University Hamilton, Ontario, Canada.
Judah A DenburgDivision of Clinical Immunology & Allergy, McMaster University, Hamilton, Ontario, Canada.
McMaster University · CA

Funding

Canadian Institutes of Health Research MOP 111029
6 · The paper itself

Abstract

Intrauterine environmental exposures have been shown to influence neonatal immunity and subsequent allergic disease development. We have previously shown that fewer lipopolysaccharide (LPS)-stimulated eosinophil-basophil (Eo/B) colonies grow from cord blood (CB) of high-atopic risk infants, compared to low-atopic risk infants. In the present study, we investigated whether a surrogate ex vivo TH2 milieu (i.e., either IL-4 or IL-13) could represent an underlying mechanism to explain our previous findings. CB CD34+ cells from healthy donors were cultured with IL-4 or IL-13 (in combination with LPS) and assessed for Eo/B differentiation using methylcellulose cultures and flow cytometry for related intracellular signalling pathways. Pharmacological inhibitors were added to the methylcellulose cultures to determine the effect of blocking intracellular signalling in CB CD34+ cells in relation to Eo/B colony forming unit (CFU) formation. Stimulation of CD34+ cells with IL-4, but not IL-13, reduced Eo/B CFU formation in the presence of LPS; this was found to be dependent on IL-4Rα and not IL-13Rα1. Additionally, IL-4 reduced the expression of ERK 1/2 after LPS stimulation, which was recovered by inhibition of IL-4Rα. While IL-13 did not have an inhibitory effect on ERK 1/2 expression, inhibition of ERK 1/2 significantly reduced Eo/B CFU formation. Thus, the responsiveness of CB CD34+ progenitor cells to LPS is differentially regulated by the TH2 cytokines, IL-4 and IL-13. This may have implications for in utero interactions between placental-derived pro-allergic cytokines and neonatal progenitor cells influencing Eo/B-mediated inflammatory responses in early life.

Indexed as

Antigens, CD34BasophilsCell Culture TechniquesCell DifferentiationCells, CulturedEosinophilsFetal BloodGranulocyte-Macrophage Colony-Stimulating FactorHumansInterleukin-13Interleukin-13 Receptor alpha1 SubunitInterleukin-4Interleukin-4 Receptor alpha SubunitLipopolysaccharidesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Antigens, CD34Granulocyte-Macrophage Colony-Stimulating FactorIL13RA1 protein, humanIL4R protein, humanInterleukin-13Interleukin-13 Receptor alpha1 SubunitInterleukin-4Interleukin-4 Receptor alpha SubunitLipopolysaccharidesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Receptors, Interleukin-13Toll-Like Receptors

Identifiers

PMID24971469
PMCPMC4074087
OpenAlexW2028281782

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.