Evidence map›Paper›PMID 18419806›Full record

ArticleGenome biology2008

Erect wing regulates synaptic growth in Drosophila by integration of multiple signaling pathways.

Irmgard U Haussmann, Kalpana White, Matthias Soller

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

30 citing papers in PubMed, 67 citations in OpenAlex.

  1. Structure and molecular function of the BCL7 proteins.Biochemical Society transactions · 2026
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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

3 authors at 2 institutions in 2 countries.

Irmgard U HaussmannSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Kalpana White
Matthias Soller
University of Birmingham · GBBrandeis University · US

Funding

THE MOLECULAR GENETIC BASIS OF SENSORY BEHAVIOR IN DROSOPHILAP01NS044232 · NINDS · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 2002 to 2011
$13.2M
Mouse CoreP30NS045713 · NINDS · BRANDEIS UNIVERSITY · PI ROSBASH, MICHAEL · 2003 to 2013
$7.8M
Request for Leica TCS SP2 Spectral Confocal MicroscopeS10RR016708 · NCRR · BRANDEIS UNIVERSITY · PI WHITE, KALPANA P · 2002 to 2002
$411k
Biotechnology and Biological Sciences Research Council BB/F000855/1NCRR NIH HHS S10 RR1 6708NINDS NIH HHS 5 P30 NS 045713NINDS NIH HHS P01 NS 44232
6 · The paper itself

Abstract

backgroundFormation of synaptic connections is a dynamic and highly regulated process. Little is known about the gene networks that regulate synaptic growth and how they balance stimulatory and restrictive signals.

resultsHere we show that the neuronally expressed transcription factor gene erect wing (ewg) is a major target of the RNA binding protein ELAV and that EWG restricts synaptic growth at neuromuscular junctions. Using a functional genomics approach we demonstrate that EWG acts primarily through increasing mRNA levels of genes involved in transcriptional and post-transcriptional regulation of gene expression, while genes at the end of the regulatory expression hierarchy (effector genes) represent only a minor portion, indicating an extensive regulatory network. Among EWG-regulated genes are components of Wingless and Notch signaling pathways. In a clonal analysis we demonstrate that EWG genetically interacts with Wingless and Notch, and also with TGF-beta and AP-1 pathways in the regulation of synaptic growth.

conclusionOur results show that EWG restricts synaptic growth by integrating multiple cellular signaling pathways into an extensive regulatory gene expression network.

Indexed as

Gene Expression RegulationGene Regulatory NetworksSignal TransductionAnimalsDrosophilaDrosophila ProteinsELAV ProteinsNeuronsNeuropeptidesReceptors, NotchSynapsesTranscription Factor AP-1Transcription FactorsTransforming Growth Factor betaWnt1 ProteinDrosophila ProteinsELAV ProteinsEWG protein, DrosophilaNeuropeptidesReceptors, NotchTranscription Factor AP-1Transcription FactorsTransforming Growth Factor betawg protein, DrosophilaWnt1 Protein

Identifiers

PMID18419806
PMCPMC2643944
OpenAlexW2164604708

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.