Evidence map›Paper›PMID 19285943›Full record

ArticleMolecular cell2009

ESRP1 and ESRP2 are epithelial cell-type-specific regulators of FGFR2 splicing.

Claude C Warzecha, Trey K Sato, Behnam Nabet, John B Hogenesch, Russ P Carstens

Registry-linked trialAbstract read
In one paragraph

Article in Molecular cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01480141 (A Therapeutic Trial of Afatinib in the Neoadjuvant Setting. Molecular Effects of Afatinib), which is not on this map. Cited by 391 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
391citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT01480141 phase2withdrawnnot on this mapstarted 2012, after this paper: background citation

A Therapeutic Trial of Afatinib in the Neoadjuvant Setting. Molecular Effects of Afatinib: A Window of Opportunity Trial In Early Stage NSCLC

TypeinterventionalSponsorMedical University of South CarolinaRan2012 to 2012Enrolled0ConditionsLung CancerArmsBIBW 2992 (Afatinib)
3 · Its place in the literature

Who cites it

391 citing papers in PubMed, 1 synthesis or guideline pooled it.

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331 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Claude C WarzechaDepartment of Medicine, Renal Division, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Trey K Sato
Behnam Nabet
John B Hogenesch
Russ P Carstens

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM008216 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI EPSTEIN, DOUGLAS J · 1987 to 2023
$8.3M
Molecular, Cellular and Physiological Mechanisms of the Mammalian Circadian ClockR01NS054794 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI HOGENESCH, JOHN B, LIU, ANDREW C. · 2007 to 2022
$8.1M
REGULATION OF FGF RECEPTOR SPLICING IN PROSTATE CANCERR01CA093769 · NCI · UNIVERSITY OF PENNSYLVANIA · PI CARSTENS, RUSS PAUL · 2003 to 2007
$1.3M
NCI NIH HHS R01 CA093769NIGMS NIH HHS T32 GM008216NIGMS NIH HHS T32-GM08216NINDS NIH HHS R01 NS054794
6 · The paper itself

Abstract

Cell-type-specific expression of epithelial and mesenchymal isoforms of Fibroblast Growth Factor Receptor 2 (FGFR2) is achieved through tight regulation of mutually exclusive exons IIIb and IIIc, respectively. Using an application of cell-based cDNA expression screening, we identified two paralogous epithelial cell-type-specific RNA-binding proteins that are essential regulators of FGFR2 splicing. Ectopic expression of either protein in cells that express FGFR2-IIIc caused a switch in endogenous FGFR2 splicing to the epithelial isoform. Conversely, knockdown of both factors in cells that express FGFR2-IIIb by RNA interference caused a switch from the epithelial to mesenchymal isoform. These factors also regulate splicing of CD44, p120-Catenin (CTNND1), and hMena (ENAH), three transcripts that undergo changes in splicing during the epithelial-to-mesenchymal transition (EMT). These studies suggest that Epithelial Splicing Regulatory Proteins 1 and 2 (ESRP1 and ESRP2) are coordinators of an epithelial cell-type-specific splicing program.

Indexed as

Alternative SplicingAmino Acid SequenceAnimalsBase SequenceCateninsCell Adhesion MoleculesCell LineDelta CateninEpithelial CellsExonsGene Expression RegulationHumansHyaluronan ReceptorsIntronsMiceMice, Inbred C57BLCateninsCD44 protein, humanCell Adhesion MoleculesDelta CateninEnah protein, humanESRP1 protein, humanESRP2 protein, humanFGFR2 protein, humanFgfr2 protein, mouseHyaluronan ReceptorsMicrofilament ProteinsPhosphoproteinsProtein IsoformsReceptor, Fibroblast Growth Factor, Type 2RNA-Binding ProteinsRNA, MessengerRNA, Small Interfering

Identifiers

PMID19285943
PMCPMC2702247

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Registered trials

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.