Evidence map›Paper›PMID 28724384›Full record

ArticleCell communication and signaling : CCS2017

Deficiency of PI3-Kinase catalytic isoforms p110γ and p110δ in mice enhances the IL-17/G-CSF axis and induces neutrophilia.

Kirsten Bucher, Fee Schmitt, Benedikt Mothes, Carolin Blumendeller, Daniel Schäll, Roland Piekorz, Emilio Hirsch, Bernd Nürnberg, Sandra Beer-Hammer

Open access · goldAbstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Current understanding and future directions in severe asthma through artificial intelligence-integrated multi-omic approaches.European respiratory review : an official journal of the European Respiratory Society · 2026
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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 3 institutions in 2 countries.

Kirsten BucherDepartment of Pharmacology and Experimental Therapy, Institute of Experimental and Clinical Pharmacology and Toxicology and ICePhA mouse clinic, University of Tübingen, D-72074, Tübingen, Germany.
Fee SchmittDepartment of Pharmacology and Experimental Therapy, Institute of Experimental and Clinical Pharmacology and Toxicology and ICePhA mouse clinic, University of Tübingen, D-72074, Tübingen, Germany.
Benedikt MothesDepartment of Pharmacology and Experimental Therapy, Institute of Experimental and Clinical Pharmacology and Toxicology and ICePhA mouse clinic, University of Tübingen, D-72074, Tübingen, Germany.
Carolin BlumendellerDepartment of Pharmacology and Experimental Therapy, Institute of Experimental and Clinical Pharmacology and Toxicology and ICePhA mouse clinic, University of Tübingen, D-72074, Tübingen, Germany.
Daniel SchällDepartment of Pharmacology and Experimental Therapy, Institute of Experimental and Clinical Pharmacology and Toxicology and ICePhA mouse clinic, University of Tübingen, D-72074, Tübingen, Germany.
Roland PiekorzInstitute of Biochemistry and Molecular Biology II, University of Düsseldorf, D-40225, Düsseldorf, Germany.
Emilio HirschDepartment of Genetics, Biology and Biochemistry, University of Torino, I-10126, Torino, Italy.
Bernd NürnbergDepartment of Pharmacology and Experimental Therapy, Institute of Experimental and Clinical Pharmacology and Toxicology and ICePhA mouse clinic, University of Tübingen, D-72074, Tübingen, Germany.
Sandra Beer-HammerDepartment of Pharmacology and Experimental Therapy, Institute of Experimental and Clinical Pharmacology and Toxicology and ICePhA mouse clinic, University of Tübingen, D-72074, Tübingen, Germany. sandra.beer-hammer@uni-tuebingen.de.ORCID 0000-0001-6049-0257
University of Tübingen · DEHeinrich Heine University Düsseldorf · DEUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPhosphoinositide 3-kinase γ (PI3Kγ) and PI3Kδ are second messenger-generating enzymes with key roles in proliferation, differentiation, survival, and function of leukocytes. Deficiency of the catalytic subunits p110γ and p110δ of PI3Kγ and PI3Kδ in p110γ/δ

methodsNeutrophils and T cells in leukocyte suspensions from the bone marrow (BM), blood, spleen and lung were analyzed by flow cytometry. Serum concentrations of IL-17, of the neutrophilic growth factor G-CSF, and of the neutrophil mobilizing CXC chemokines CXCL1/KC and CXCL2/MIP-2 were measured by Bio-Plex assay. Production of G-CSF and CXCL1/KC by IL-17-stimulated primary lung tissue cells were determined by ELISA, whereas IL-17-dependent signaling in lung tissue cells was analyzed by measuring Akt phosphorylation using immunoblot.

resultsWe found that in contrast to single knock-out mice, p110γ/δ

conclusionsWe found that p110γ/δ deficiency in mice induces complex immunological changes, which might in concert contribute to neutrophilia. These findings emphasize a crucial but indirect role of both p110γ and p110δ in the regulation of neutrophil homeostasis.

Indexed as

AnimalsCells, CulturedChemokine CXCL1Chemokine CXCL2Granulocyte Colony-Stimulating FactorHomeostasisInterleukin-17IsoenzymesLeukocyte DisordersLungMiceMice, Inbred C57BLNeutrophilsPhosphatidylinositol 3-KinasesSpleenT-LymphocytesChemokine CXCL1Chemokine CXCL2Granulocyte Colony-Stimulating FactorInterleukin-17IsoenzymesPhosphatidylinositol 3-KinasesG-CSFIl-17IL-17-producing T cellsPI3K p110γPI3K p110δ,neutrophil homeostasis

Identifiers

PMID28724384
PMCPMC5518148
OpenAlexW2737374904

What OpenQuestion holds

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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.