Evidence map›Paper›PMID 28283540›Full record

ArticleGenetics2017

Extrinsic Repair of Injured Dendrites as a Paradigm for Regeneration by Fusion in

Meital Oren-Suissa, Tamar Gattegno, Veronika Kravtsov, Benjamin Podbilewicz

Abstract read
In one paragraph

Article in Genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
  2. Article
  3. The conserved fibroblast growth factor receptor-based signaling is required for dendrite regeneration.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. The PVD neuron has male-specific structure and mating function inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Journal of biosciences · 2025
    Review
  10. Article
  11. Extracellular vesicles.Genetics · 2024
    Review
  12. Review
  13. Article
  14. Article
  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

4 authors.

Meital Oren-SuissaDepartment of Biology, Technion-Israel Institute of Technology, Haifa 32000, Israel.ORCID 0000-0001-9937-8326
Tamar GattegnoDepartment of Biology, Technion-Israel Institute of Technology, Haifa 32000, Israel.
Veronika KravtsovDepartment of Biology, Technion-Israel Institute of Technology, Haifa 32000, Israel.
Benjamin PodbilewiczDepartment of Biology, Technion-Israel Institute of Technology, Haifa 32000, Israel podbilew@technion.ac.il.ORCID 0000-0002-0411-4182

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

Injury triggers regeneration of axons and dendrites. Research has identified factors required for axonal regeneration outside the CNS, but little is known about regeneration triggered by dendrotomy. Here, we study neuronal plasticity triggered by dendrotomy and determine the fate of complex PVD arbors following laser surgery of dendrites. We find that severed primary dendrites grow toward each other and reconnect via branch fusion. Simultaneously, terminal branches lose self-avoidance and grow toward each other, meeting and fusing at the tips via an AFF-1-mediated process. Ectopic branch growth is identified as a step in the regeneration process required for bypassing the lesion site. Failure of reconnection to the severed dendrites results in degeneration of the distal end of the neuron. We discover pruning of excess branches via EFF-1 that acts to recover the original wild-type arborization pattern in a late stage of the process. In contrast, AFF-1 activity during dendritic auto-fusion is derived from the lateral seam cells and not autonomously from the PVD neuron. We propose a model in which AFF-1-vesicles derived from the epidermal seam cells fuse neuronal dendrites. Thus, EFF-1 and AFF-1 fusion proteins emerge as new players in neuronal arborization and maintenance of arbor connectivity following injury in

Indexed as

AnimalsAnimals, Genetically ModifiedAxonsCaenorhabditis elegansCaenorhabditis elegans ProteinsDendritesMembrane GlycoproteinsNeuronal PlasticityRegenerationSensory Receptor CellsAFF-1 protein, C elegansCaenorhabditis elegans ProteinsEFF-1 protein, C elegansMembrane GlycoproteinsAFF-1degeneration following dendrotomydendrite auto-fusionEFF-1regeneration of dendritic trees

Identifiers

PMID28283540
PMCPMC5419471

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.