Evidence map›Paper›PMID 9224640›Full record

ArticleThe Biochemical journal1997

Responsiveness of human neutrophils to interleukin-4: induction of cytoskeletal rearrangements, de novo protein synthesis and delay of apoptosis.

D Girard, R Paquin, A D Beaulieu

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 126 citations in OpenAlex.

  1. Deregulation of cytokine affecting oral neutrophil subsets in oral cancer.Medical oncology (Northwood, London, England) · 2023
    Article
  2. Interleukin 4/13 signaling in cardiac regeneration and repair.American journal of physiology. Heart and circulatory physiology · 2022
    Review
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  8. Frontiers in microbiology · 2020
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  20. Calcium pyrophosphate dihydrate crystal-induced inhibition of neutrophil apoptosis: involvement of Bcl-2 family members.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2010
    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

3 authors at 1 institution in 1 country.

D GirardDépartement de Médecine, Faculté de Médecine, Université Laval, 2705 Boulevard Laurier, Ste-Foy, Québec, Canada G1V 4G2.
R Paquin
A D Beaulieu
Centre hospitalier de l'Université Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-4 (IL-4) and IL-13 are cytokines that share many biological activities. We have previously demonstrated that IL-13 affects a number of neutrophil responses, and here we extend our observations to IL-4. We present, for the first time, direct evidence for the presence of functional IL-4 receptors on human neutrophils. We report that IL-4 induces RNA synthesis in a concentration-dependent manner and, based on observations of the induction of morphological cell shape changes and spreading onto glass, we demonstrate that IL-4 activates neutrophil cytoskeletal rearrangements. We further show that IL-4 is a potent activator of de novo protein synthesis in neutrophils, and we identify by microsequencing one of these proteins as the cytoskeletal protein actin. We were also able to demonstrate for the first time that actin is cleaved into at least two fragments of approximately 30 kDa (pI 5.4) and approximately 25 kDa (pI 5.0) in neutrophils. Finally, we report that IL-4 delays neutrophil apoptosis, as assessed by morphological observations from cytocentrifuge preparations, as well as by measurement of differences in staining by flow cytometry with both propidium iodide and Hoechst reagent. Taken together, we conclude that IL-4 is a more potent neutrophil agonist than previously believed. We discuss the possibility that the induction of the de novo synthesis of actin by IL-4 is related to the mechanism by which this cytokine delays apoptosis; in addition, the cleavage of this protein is likely to contribute to the apoptotic process.

Indexed as

ActinsAmino Acid SequenceAntigens, CDApoptosisChemotaxis, LeukocyteCytoskeletal ProteinsCytoskeletonFlow CytometryGene Expression RegulationHumansInterleukin-2Interleukin-4Interleukin-8In Vitro TechniquesLipopolysaccharidesMolecular Sequence DataActinsAntigens, CDCytoskeletal ProteinsInterleukin-2Interleukin-4Interleukin-8LipopolysaccharidesReceptors, InterleukinReceptors, Interleukin-4Recombinant Proteins

Identifiers

PMID9224640
PMCPMC1218539
OpenAlexW2414934091

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.