Evidence map›Paper›PMID 21828098›Full record

ArticleDevelopment (Cambridge, England)2011

Integrins are necessary for the development and maintenance of the glial layers in the Drosophila peripheral nerve.

Xiaojun Xie, Vanessa J Auld

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-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

30 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Glia as Functional Barriers and Signaling Intermediaries.Cold Spring Harbor perspectives in biology · 2024
    Review
  4. Review
  5. Article
  6. Drosophila glia take shape to sculpt the nervous system.Current opinion in neurobiology · 2023
    Review
  7. Innexin-Mediated Adhesion between Glia Is Required for Axon Ensheathment in the Peripheral Nervous System.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Basigin Associates with Integrin in Order to Regulate Perineurial Glia andThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  15. Article
  16. Over-expression of Hsp83 in grossly depletedJournal of biosciences · 2019
    Article
  17. Die in pieces: How Drosophila sheds light on neurite degeneration and clearance.Journal of genetics and genomics = Yi chuan xue bao · 2019
    Review
  18. Glial ensheathment of the somatodendritic compartment regulates sensory neuron structure and activity.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

2 authors at 1 institution in 1 country.

Xiaojun XieDepartment of Zoology, Cell and Developmental Biology, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada.
Vanessa J Auld
University of British Columbia · CA

Funding

Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
CIHRNIGMS NIH HHS R01 GM084947NIGMS NIH HHS R01-GM084947
6 · The paper itself

Abstract

Peripheral nerve development involves multiple classes of glia that cooperate to form overlapping glial layers paired with the deposition of a surrounding extracellular matrix (ECM). The formation of this tubular structure protects the ensheathed axons from physical and pathogenic damage and from changes in the ionic environment. Integrins, a major family of ECM receptors, play a number of roles in the development of myelinating Schwann cells, one class of glia ensheathing the peripheral nerves of vertebrates. However, the identity and the role of the integrin complexes utilized by the other classes of peripheral nerve glia have not been determined in any animal. Here, we show that, in the peripheral nerves of Drosophila melanogaster, two integrin complexes (αPS2βPS and αPS3βPS) are expressed in the different glial layers and form adhesion complexes with integrin-linked kinase and Talin. Knockdown of the common beta subunit (βPS) using inducible RNAi in all glial cells results in lethality and glial defects. Analysis of integrin complex function in specific glial layers showed that loss of βPS in the outermost layer (the perineurial glia) results in a failure to wrap the nerve, a phenotype similar to that of Matrix metalloproteinase 2-mediated degradation of the ECM. Knockdown of βPS integrin in the innermost wrapping glia causes a loss of glial processes around axons. Together, our data suggest that integrins are employed in different glial layers to mediate the development and maintenance of the protective glial sheath in Drosophila peripheral nerves.

Indexed as

AnimalsAxonsDrosophilaDrosophila ProteinsExtracellular MatrixImmunohistochemistryIntegrinsNeurogliaPeripheral NervesProtein Serine-Threonine KinasesScaffold Protein ILKTalinDrosophila ProteinsIntegrinsProtein Serine-Threonine KinasesScaffold Protein ILKTalin

Identifiers

PMID21828098
PMCPMC3261420
OpenAlexW1968335973

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.