Evidence map›Paper›PMID 28794469›Full record

ArticleScientific reports2017

Targeting the PI3K/Akt/mTOR signalling pathway in Cystic Fibrosis.

R Reilly, M S Mroz, E Dempsey, K Wynne, S J Keely, E F McKone, C Hiebel, C Behl, J A Coppinger

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 2 pooled it
7.2field-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

57 citing papers in PubMed, 2 syntheses or guidelines pooled it, 86 citations in OpenAlex.

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  7. TGF-β induces excessive pulmonary IL-6 secretion in cystic fibrosis via PI3K.American journal of physiology. Lung cellular and molecular physiology · 2025
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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 4 institutions in 2 countries.

R ReillyConway Institute, University College Dublin, Belfield, Dublin 4, Ireland.
M S MrozRoyal College of Surgeons in Ireland, Beaumont Hospital, Dublin, 9, Ireland.
E DempseySchool of Biology and Environmental Science, University College Dublin, Belfield, Dublin 4, Ireland.
K WynneConway Institute, University College Dublin, Belfield, Dublin 4, Ireland.
S J KeelyRoyal College of Surgeons in Ireland, Beaumont Hospital, Dublin, 9, Ireland.
E F McKoneConway Institute, University College Dublin, Belfield, Dublin 4, Ireland.
C HiebelInstitute for Pathobiochemistry, University Medical Center of the Johannes Gutenberg- University Mainz, Frankfurt, Germany.
C BehlInstitute for Pathobiochemistry, University Medical Center of the Johannes Gutenberg- University Mainz, Frankfurt, Germany.
J A CoppingerConway Institute, University College Dublin, Belfield, Dublin 4, Ireland. judithcoppinger@rcsi.ie.
University College Dublin · IEJohannes Gutenberg University Mainz · DERoyal College of Surgeons in Ireland · IEBeaumont Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deletion of phenylalanine 508 of the cystic fibrosis transmembrane conductance regulator (ΔF508 CFTR) is a major cause of cystic fibrosis (CF), one of the most common inherited childhood diseases. ΔF508 CFTR is a trafficking mutant that is retained in the endoplasmic reticulum (ER) and unable to reach the plasma membrane. Efforts to enhance exit of ΔF508 CFTR from the ER and improve its trafficking are of utmost importance for the development of treatment strategies. Using protein interaction profiling and global bioinformatics analysis we revealed mammalian target of rapamycin (mTOR) signalling components to be associated with ∆F508 CFTR. Our results demonstrated upregulated mTOR activity in ΔF508 CF bronchial epithelial (CFBE41o-) cells. Inhibition of the Phosphatidylinositol 3-kinase/Akt/Mammalian Target of Rapamycin (PI3K/Akt/mTOR) pathway with 6 different inhibitors demonstrated an increase in CFTR stability and expression. Mechanistically, we discovered the most effective inhibitor, MK-2206 exerted a rescue effect by restoring autophagy in ΔF508 CFBE41o- cells. We identified Bcl-2-associated athanogene 3 (BAG3), a regulator of autophagy and aggresome clearance to be a potential mechanistic target of MK-2206. These data further link the CFTR defect to autophagy deficiency and demonstrate the potential of the PI3K/Akt/mTOR pathway for therapeutic targeting in CF.

Indexed as

Cell LineChromatography, LiquidComputational BiologyCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorGene OntologyHumansMass SpectrometryMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2Models, BiologicalMultiprotein ComplexesNeoplasm StagingPhosphatidylinositol 3-KinaseProtein BindingProtein Interaction MappingCystic Fibrosis Transmembrane Conductance Regulatorcystic fibrosis transmembrane conductance regulator delta F508Mechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2MTOR protein, humanMultiprotein ComplexesPhosphatidylinositol 3-KinaseProtein Kinase InhibitorsProto-Oncogene Proteins c-aktRNA, Small InterferingTOR Serine-Threonine Kinases

Identifiers

PMID28794469
PMCPMC5550428
OpenAlexW2743069566

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.