Evidence map›Paper›PMID 30212651›Full record

ArticleCell host & microbe2018

The Legionella Effector Kinase LegK7 Hijacks the Host Hippo Pathway to Promote Infection.

Pei-Chung Lee, Matthias P Machner

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 89 citations in OpenAlex.

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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

2 authors at 1 institution in 2 countries.

Pei-Chung LeeDivision of Molecular and Cellular Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
Matthias P MachnerDivision of Molecular and Cellular Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA. Electronic address: machnerm@nih.gov.
National Institutes of Health · US

Funding

Virulence strategies of the respiratory pathogen Legionella pneumophilaZIAHD008893 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MACHNER, MATTHIAS · 2010 to 2025
$19.6M
Intramural NIH HHS ZIA HD008893NICHD NIH HHS ZIA HD008893
6 · The paper itself

Abstract

The intracellular pathogen Legionella pneumophila encodes translocated effector proteins that modify host cell processes to support bacterial survival and growth. Here, we show that the L. pneumophila effector protein LegK7 hijacks the conserved Hippo signaling pathway by molecularly mimicking host Hippo kinase (MST1 in mammals), which is the key regulator of pathway activation. LegK7, like Hippo/MST1, phosphorylates the scaffolding protein MOB1, which triggers a signaling cascade resulting in the degradation of the transcriptional regulators TAZ and YAP1. Transcriptome analysis revealed that LegK7-mediated targeting of TAZ and YAP1 alters the transcriptional profile of mammalian macrophages, a key cellular target of L. pneumophila infection. Specifically, genes targeted by the transcription factor PPARγ, which is regulated by TAZ, displayed altered expression, and continuous interference with PPARγ activity rendered macrophages less permissive to L. pneumophila intracellular growth. Thus, a conserved L. pneumophila effector kinase exploits the Hippo pathway to promote bacterial growth and infection.

Indexed as

AcyltransferasesAdaptor Proteins, Signal TransducingAmino Acid MotifsBacterial ProteinsHippo KinasesHost-Pathogen InteractionsHumansIntracellular Signaling Peptides and ProteinsLegionella pneumophilaLegionnaires' DiseaseMacrophagesPhosphoproteinsPPAR gammaProtein BindingProtein KinasesProtein Serine-Threonine KinasesAcyltransferasesAdaptor Proteins, Signal TransducingBacterial ProteinsHippo KinasesIntracellular Signaling Peptides and ProteinsMOB1A protein, humanPhosphoproteinsPPAR gammaProtein KinasesProtein Serine-Threonine KinasesSTK4 protein, humanTAFAZZIN protein, humanTranscription FactorsYAP1 protein, humanYAP-Signaling ProteinseffectorsHippo pathwayhuman proteome arrayintracellular pathogenskinasesPPARγthiophosphorylation

Identifiers

PMID30212651
PMCPMC7343393
OpenAlexW2892216535

What OpenQuestion holds

Textmetadata
LicenceTDM
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.