Evidence map›Paper›PMID 26460947›Full record

ArticleDevelopmental cell2015

Specification of Dendritogenesis Site in Drosophila aCC Motoneuron by Membrane Enrichment of Pak1 through Dscam1.

Daichi Kamiyama, Ryan McGorty, Rie Kamiyama, Michael D Kim, Akira Chiba, Bo Huang

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. Frontiers in molecular neuroscience · 2024
    Article
  8. Article
  9. Article
  10. Dscam1 overexpression impairs the function of the gut nervous system in Drosophila.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
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  19. Article
  20. Extrinsic Factors Regulating Dendritic Patterning.Frontiers in cellular neuroscience · 2020
    Review
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

6 authors at 2 institutions in 1 country.

Daichi KamiyamaDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94158, USA. Electronic address: daichi.kamiyama@ucsf.edu.
Ryan McGortyDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94158, USA.
Rie KamiyamaDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94158, USA.
Michael D KimMiami Institute of Molecular Imaging and Computation, Coral Gables, FL 33146, USA; Department of Molecular and Cellular Pharmacology, Miller School of Medicine, University of Miami, Miami, FL 33136, USA.
Akira ChibaDepartment of Biology, University of Miami, Coral Gables, FL 33146, USA; Miami Institute of Molecular Imaging and Computation, Coral Gables, FL 33146, USA.
Bo HuangDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA 94158, USA; Department of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94158, USA. Electronic address: bo.huang@ucsf.edu.
University of California, San Francisco · USUniversity of Miami · US

Funding

The Role of Dscam Dock and Cdc42 Effectors in Prosophilia Neuron DendritogenesisR21MH101688 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUANG, BO, KAMIYAMA, DAICHI · 2014 to 2015
$434k
NIMH NIH HHS R21 MH101688NIMH NIH HHS R21MH101688
6 · The paper itself

Abstract

Precise positioning of dendritic branches is a critical step in the establishment of neuronal circuitry. However, there is limited knowledge on how environmental cues translate into dendrite initiation or branching at a specific position. Here, through a combination of mutation, RNAi, and imaging experiments, we found that a Dscam-Dock-Pak1 hierarchical interaction defines the stereotypical dendrite growth site in the Drosophila aCC motoneuron. This interaction localizes the Cdc42 effector Pak1 to the plasma membrane at the dendrite initiation site before the activation of Cdc42. Ectopic expression of membrane-anchored Pak1 overrides this spatial specification of dendritogenesis, confirming its function in guiding Cdc42 signaling. We further discovered that Dscam1 localization in aCC occurs through an inter-neuronal contact that involves Dscam1 in the partner MP1 neuron. These findings elucidate a mechanism by which Dscam1 controls neuronal morphogenesis through spatial regulation of Cdc42 signaling and, subsequently, cytoskeletal remodeling.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAnimals, Genetically ModifiedCell Adhesion MoleculesCell DifferentiationCell MembraneCells, CulturedCytoskeletonDendritesDrosophilaDrosophila ProteinsEmbryo, NonmammalianGene Expression Regulation, DevelopmentalGTP-Binding ProteinsImmunoenzyme TechniquesInterneuronsAdaptor Proteins, Signal TransducingCdc42 protein, DrosophilaCell Adhesion Moleculesdock protein, DrosophilaDrosophila ProteinsDscam1 protein, DrosophilaGTP-Binding ProteinsNerve Tissue ProteinsNeural Cell Adhesion Moleculesp21-Activated KinasesRNA, Small Interfering

Identifiers

PMID26460947
PMCPMC4626010
OpenAlexW1897203438

What OpenQuestion holds

Textmetadata
LicenceTDM
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.