Evidence map›Paper›PMID 25394671›Full record

ArticleEMBO reports2015

SOS1 and Ras regulate epithelial tight junction formation in the human airway through EMP1.

Joanne Durgan, Guangbo Tao, Matthew S Walters, Oliver Florey, Anja Schmidt, Vanessa Arbelaez, Neal Rosen, Ronald G Crystal, Alan Hall

Open access · greenAbstract read
In one paragraph

Article in EMBO reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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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.

Joanne DurganCell Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Guangbo TaoCell Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Matthew S WaltersDepartment of Genetic Medicine, Weill Cornell Medical College, New York, NY, USA.
Oliver FloreyCell Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Anja SchmidtMRC Laboratory for Molecular Cell Biology, University College London, London, UK.
Vanessa ArbelaezDepartment of Genetic Medicine, Weill Cornell Medical College, New York, NY, USA.
Neal RosenMolecular Pharmacology & Chemistry Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Ronald G CrystalDepartment of Genetic Medicine, Weill Cornell Medical College, New York, NY, USA.
Alan HallCell Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA halla@mskcc.org.
Memorial Sloan Kettering Cancer Center · USCornell University · USUniversity College London · GB

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Overlapping Airway Basal Cell Transcriptome Reprogramming in COPD and Lung CancerR01HL107882 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI CRYSTAL, RONALD G · 2011 to 2014
$5.8M
Rho GTPases and polarity signaling pathways in morphogenesis and migrationR01GM081435 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI GIANCOTTI, FILIPPO G · 2007 to 2014
$5.4M
Cancer Research UK 16337Cancer Research UK C47718/A16337NCI NIH HHS CA008748NCI NIH HHS P30 CA008748NHLBI NIH HHS HL107882NHLBI NIH HHS R01 HL107882NIGMS NIH HHS GM081435NIGMS NIH HHS R01 GM081435
6 · The paper itself

Abstract

The human airway is lined with respiratory epithelial cells, which create a critical barrier through the formation of apical tight junctions. To investigate the molecular mechanisms underlying this process, an RNAi screen for guanine nucleotide exchange factors (GEFs) was performed in human bronchial epithelial cells (16HBE). We report that SOS1, acting through the Ras/MEK/ERK pathway, is essential for tight junction formation. Global microarray analysis identifies epithelial membrane protein 1 (EMP1), an integral tetraspan membrane protein, as a major transcriptional target. EMP1 is indispensable for tight junction formation and function in 16HBE cells and in a human airway basal progenitor-like cell line (BCi-NS1.1). Furthermore, EMP1 is significantly downregulated in human lung cancers. Together, these data identify important roles for SOS1/Ras and EMP1 in tight junction assembly during airway morphogenesis.

Indexed as

BronchiCell LineEpithelial CellsGene Expression RegulationHumansLung NeoplasmsMAP Kinase Signaling SystemNeoplasm ProteinsOligonucleotide Array Sequence Analysisras ProteinsReceptors, Cell SurfaceSOS1 ProteinTight Junctionsepithelial membrane protein-1Neoplasm Proteinsras ProteinsReceptors, Cell SurfaceSOS1 ProteinEMP1lungRasSOS1tight junctions

Identifiers

PMID25394671
PMCPMC4304732
OpenAlexW2050404059

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.