Evidence map›Paper›PMID 22243748›Full record

ArticleNeuron2012

Integrins establish dendrite-substrate relationships that promote dendritic self-avoidance and patterning in drosophila sensory neurons.

Michelle E Kim, Brikha R Shrestha, Richard Blazeski, Carol A Mason, Wesley B Grueber

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

76 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. eLife · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Mechanisms of gas sensing by internal sensory neurons inbioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Neurons Induce Tiled Astrocytes with Branches That Avoid Each Other.International journal of molecular sciences · 2022
    Article
  17. Cellular Pathogenesis of Chemotherapy-Induced Peripheral Neuropathy: Insights FromFrontiers in pain research (Lausanne, Switzerland) · 2022
    Review
  18. Review
  19. Integrins protect sensory neurons in models of paclitaxel-induced peripheral sensory neuropathy.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Review

16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Michelle E KimDepartment of Physiology and Cellular Biophysics, Columbia University Medical Center, 630 W. 168th St. P&S 12-403, New York, NY 10032, USA.
Brikha R Shrestha
Richard Blazeski
Carol A Mason
Wesley B Grueber
Columbia University Irving Medical Center · US

Funding

Dendritic Patterning by Interacting Extrinsic CuesR01NS061908 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GRUEBER, WESLEY B · 2008 to 2022
$5.2M
NINDS NIH HHS R01 NS061908
6 · The paper itself

Abstract

Dendrites achieve characteristic spacing patterns during development to ensure appropriate coverage of territories. Mechanisms of dendrite positioning via repulsive dendrite-dendrite interactions are beginning to be elucidated, but the control, and importance, of dendrite positioning relative to their substrate is poorly understood. We found that dendritic branches of Drosophila dendritic arborization sensory neurons can be positioned either at the basal surface of epidermal cells, or enclosed within epidermal invaginations. We show that integrins control dendrite positioning on or within the epidermis in a cell autonomous manner by promoting dendritic retention on the basal surface. Loss of integrin function in neurons resulted in excessive self-crossing and dendrite maintenance defects, the former indicating a role for substrate interactions in self-avoidance. In contrast to a contact-mediated mechanism, we find that integrins prevent crossings that are noncontacting between dendrites in different three-dimensional positions, revealing a requirement for combined dendrite-dendrite and dendrite-substrate interactions in self-avoidance.

Indexed as

AnimalsAnimals, Genetically ModifiedBody PatterningCell Adhesion MoleculesDendritesDrosophilaDrosophila ProteinsEpidermal CellsEpidermisExtracellular MatrixGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsHorseradish PeroxidaseIntegrinsLarvaMicroscopy, ConfocalCell Adhesion MoleculesDrosophila ProteinsGreen Fluorescent ProteinsHorseradish PeroxidaseIntegrins

Identifiers

PMID22243748
PMCPMC3470655
OpenAlexW2058888545

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.