Evidence map›Paper›PMID 23028145›Full record

ArticleGenes & development2012

Synaptic vesicle clustering requires a distinct MIG-10/Lamellipodin isoform and ABI-1 downstream from Netrin.

Andrea K H Stavoe, Jessica C Nelson, Luis A Martínez-Velázquez, Mason Klein, Aravinthan D T Samuel, Daniel A Colón-Ramos

Abstract read
In one paragraph

Article in Genes & development, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–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.

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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Autophagy in C. elegans development.Developmental biology · 2019
    Review
  10. Axon guidance pathways and the control of gene expression.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Review
  11. The presynaptic machinery at the synapse of C. elegans.Invertebrate neuroscience : IN · 2018
    Review
  12. Article
  13. Regulation of neural circuit formation by protocadherins.Cellular and molecular life sciences : CMLS · 2017
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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.

Andrea K H StavoeProgram in Cellular Neuroscience, Neurodegeneration, and Repair, Department of Cell Biology, Yale University School of Medicine, New Haven, Connecticut 06536, USA.
Jessica C Nelson
Luis A Martínez-Velázquez
Mason Klein
Aravinthan D T Samuel
Daniel A Colón-Ramos

Funding

Skill Development for Diverse Scientific Careers: A New Course Predoctoral Program in Cellular and Molecular BiologyT32GM007223 · NIGMS · YALE UNIVERSITY · PI BASERGA, SUSAN J · 1985 to 2019
$31.0M
Interdepartmental Neuroscience Program (INP)T32NS041228 · NINDS · YALE UNIVERSITY · PI Charles A Greer, Marina R Picciotto · 2001 to 2026
$12.0M
Synaptic target selection in the thermotaxis neural circuit of C. elegansR00NS057931 · NINDS · YALE UNIVERSITY · PI COLON-RAMOS, DANIEL A · 2008 to 2010
$1.1M
NIGMS NIH HHS T32 GM007223NIGMS NIH HHS T32-GM007223NINDS NIH HHS R00 NS057931NINDS NIH HHS T32 NS041228NINDS NIH HHS T32-NS41228
6 · The paper itself

Abstract

The chemotrophic factor Netrin can simultaneously instruct different neurodevelopmental programs in individual neurons in vivo. How neurons correctly interpret the Netrin signal and undergo the appropriate neurodevelopmental response is not understood. Here we identify MIG-10 isoforms as critical determinants of individual cellular responses to Netrin. We determined that distinct MIG-10 isoforms, varying only in their N-terminal motifs, can localize to specific subcellular domains and are differentially required for discrete neurodevelopmental processes in vivo. We identified MIG-10B as an isoform uniquely capable of localizing to presynaptic regions and instructing synaptic vesicle clustering in response to Netrin. MIG-10B interacts with Abl-interacting protein-1 (ABI-1)/Abi1, a component of the WAVE complex, to organize the actin cytoskeleton at presynaptic sites and instruct vesicle clustering through SNN-1/Synapsin. We identified a motif in the MIG-10B N-terminal domain that is required for its function and localization to presynaptic sites. With this motif, we engineered a dominant-negative MIG-10B construct that disrupts vesicle clustering and animal thermotaxis behavior when expressed in a single neuron in vivo. Our findings indicate that the unique N-terminal domains confer distinct MIG-10 isoforms with unique capabilities to localize to distinct subcellular compartments, organize the actin cytoskeleton at these sites, and instruct distinct Netrin-dependent neurodevelopmental programs.

Indexed as

Actin CytoskeletonAnimalsBehavior, AnimalCaenorhabditis elegansCaenorhabditis elegans ProteinsCell MovementCytoskeletal ProteinsGene Expression ProfilingInterneuronsMotor NeuronsNerve Tissue ProteinsNetrinsProtein IsoformsProtein TransportSynaptic Vesiclesabi-1 protein, C elegansCaenorhabditis elegans ProteinsCytoskeletal ProteinsMig-10 protein, C elegansNerve Tissue ProteinsNetrinsProtein IsoformsUNC-6 protein, C elegans

Identifiers

PMID23028145
PMCPMC3465741

What OpenQuestion holds

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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.