Evidence map›Paper›PMID 23129748›Full record

ArticleThe Journal of experimental medicine2012

Regulation of PTEN activity by p38δ-PKD1 signaling in neutrophils confers inflammatory responses in the lung.

Arne Ittner, Helena Block, Christoph A Reichel, Markku Varjosalo, Helmuth Gehart, Grzegorz Sumara, Matthias Gstaiger, Fritz Krombach, Alexander Zarbock, Romeo Ricci

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

63 citing papers in PubMed, 92 citations in OpenAlex.

  1. p38γ and p38δ MAP kinases in inflammation.Biochemical Society transactions · 2026
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3 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

10 authors at 5 institutions in 4 countries.

Arne IttnerInstitute of Cell Biology, Eidgenössische Technische Hochschule Zurich, 8006 Zurich, Switzerland.
Helena Block
Christoph A Reichel
Markku Varjosalo
Helmuth Gehart
Grzegorz Sumara
Matthias Gstaiger
Fritz Krombach
Alexander Zarbock
Romeo Ricci
Institute of Cell Biology · UAETH Zurich · CHLudwig-Maximilians-Universität München · DEUniversity of Münster · DEInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite their role in resolving inflammatory insults, neutrophils trigger inflammation-induced acute lung injury (ALI), culminating in acute respiratory distress syndrome (ARDS), a frequent complication with high mortality in humans. Molecular mechanisms underlying recruitment of neutrophils to sites of inflammation remain poorly understood. Here, we show that p38 MAP kinase p38δ is required for recruitment of neutrophils into inflammatory sites. Global and myeloid-restricted deletion of p38δ in mice results in decreased alveolar neutrophil accumulation and attenuation of ALI. p38δ counteracts the activity of its downstream target protein kinase D1 (PKD1) in neutrophils and myeloid-restricted inactivation of PKD1 leads to exacerbated lung inflammation. Importantly, p38δ and PKD1 conversely regulate PTEN activity in neutrophils, thereby controlling their extravasation and chemotaxis. PKD1 phosphorylates p85α to enhance its interaction with PTEN, leading to polarized PTEN activity, thereby regulating neutrophil migration. Thus, aberrant p38δ-PKD1 signaling in neutrophils may underlie development of ALI and life-threatening ARDS in humans.

Indexed as

Acute Lung InjuryAnimalsCell LineDNA PrimersHistological TechniquesImmunoprecipitationMass SpectrometryMiceMice, Inbred C57BLMice, KnockoutMicroscopy, FluorescenceMitogen-Activated Protein Kinase 13NeutrophilsProtein Kinase CPTEN PhosphohydrolaseReal-Time Polymerase Chain ReactionDNA PrimersMitogen-Activated Protein Kinase 13Protein Kinase Cprotein kinase DPTEN PhosphohydrolasePten protein, mouse

Identifiers

PMID23129748
PMCPMC3501357
OpenAlexW2162474522

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.