Evidence map›Paper›PMID 20876658›Full record

ArticleDevelopment (Cambridge, England)2010

Anterograde Jelly belly ligand to Alk receptor signaling at developing synapses is regulated by Mind the gap.

Jeffrey Rohrbough, Kendal Broadie

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

37 citing papers in PubMed, 69 citations in OpenAlex.

  1. AlkCell communication and signaling : CCS · 2025
    Article
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  7. Review
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  14. ALK: a tyrosine kinase target for cancer therapy.Cold Spring Harbor molecular case studies · 2017
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
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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 1 country.

Jeffrey RohrboughDepartment of Biological Sciences and Department of Cell and Developmental Biology, Vanderbilt Brain Institute, Vanderbilt Kennedy Center for Research on Human Development, Vanderbilt University, Nashville TN 37235-1634, USA. j.rohrbough@vanderbilt.edu
Kendal Broadie
Vanderbilt University · US

Funding

GENETIC ANALYSIS OF SYNAPSE FORMATION AND FUNCTIONR01GM054544 · NIGMS · VANDERBILT UNIVERSITY · PI BROADIE, KENDAL · 1997 to 2010
$2.9M
NIGMS NIH HHS GM54544NIGMS NIH HHS R01 GM054544
6 · The paper itself

Abstract

Bidirectional trans-synaptic signals induce synaptogenesis and regulate subsequent synaptic maturation. Presynaptically secreted Mind the gap (Mtg) molds the synaptic cleft extracellular matrix, leading us to hypothesize that Mtg functions to generate the intercellular environment required for efficient signaling. We show in Drosophila that secreted Jelly belly (Jeb) and its receptor tyrosine kinase Anaplastic lymphoma kinase (Alk) are localized to developing synapses. Jeb localizes to punctate aggregates in central synaptic neuropil and neuromuscular junction (NMJ) presynaptic terminals. Secreted Jeb and Mtg accumulate and colocalize extracellularly in surrounding synaptic boutons. Alk concentrates in postsynaptic domains, consistent with an anterograde, trans-synaptic Jeb-Alk signaling pathway at developing synapses. Jeb synaptic expression is increased in Alk mutants, consistent with a requirement for Alk receptor function in Jeb uptake. In mtg null mutants, Alk NMJ synaptic levels are reduced and Jeb expression is dramatically increased. NMJ synapse morphology and molecular assembly appear largely normal in jeb and Alk mutants, but larvae exhibit greatly reduced movement, suggesting impaired functional synaptic development. jeb mutant movement is significantly rescued by neuronal Jeb expression. jeb and Alk mutants display normal NMJ postsynaptic responses, but a near loss of patterned, activity-dependent NMJ transmission driven by central excitatory output. We conclude that Jeb-Alk expression and anterograde trans-synaptic signaling are modulated by Mtg and play a key role in establishing functional synaptic connectivity in the developing motor circuit.

Indexed as

Analysis of VarianceAnaplastic Lymphoma KinaseAnimalsCarrier ProteinsDrosophilaDrosophila ProteinsElectrophysiologyExtracellular MatrixImmunohistochemistryNeuromuscular JunctionProtein-Tyrosine KinasesReceptor Protein-Tyrosine KinasesSignal TransductionSynapsesALK protein, humanAnaplastic Lymphoma KinaseCarrier ProteinsDrosophila Proteinsjeb protein, Drosophilamtg protein, DrosophilaProtein-Tyrosine KinasesReceptor Protein-Tyrosine Kinases

Identifiers

PMID20876658
PMCPMC2947762
OpenAlexW2047714567

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.