Evidence map›Paper›PMID 28174271›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Reelin transiently promotes N-cadherin-dependent neuronal adhesion during mouse cortical development.

Yuki Matsunaga, Mariko Noda, Hideki Murakawa, Kanehiro Hayashi, Arata Nagasaka, Seika Inoue, Takaki Miyata, Takashi Miura, Ken-Ichiro Kubo, Kazunori Nakajima

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. 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
4.1field-weighted citation impact, top 6% 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, 58 citations in OpenAlex.

  1. Review
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  5. Article
  6. HeterozygouseNeuro · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Specific contribution of Reelin expressed by Cajal-Retzius cells or GABAergic interneurons to cortical lamination.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. p73 as a Tissue Architect.Frontiers in cell and developmental biology · 2021
    Review
  17. Article
  18. Mathematical models for cell migration: a non-local perspective.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  19. Article
  20. 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

10 authors at 3 institutions in 1 country.

Yuki MatsunagaDepartment of Anatomy, Keio University School of Medicine, Shinjuku-ku, Tokyo 160-8582, Japan.
Mariko NodaDepartment of Anatomy, Keio University School of Medicine, Shinjuku-ku, Tokyo 160-8582, Japan.
Hideki MurakawaFaculty of Mathematics, Kyushu University, Nishi-ku, Fukuoka 819-0395, Japan.
Kanehiro HayashiDepartment of Anatomy, Keio University School of Medicine, Shinjuku-ku, Tokyo 160-8582, Japan.
Arata NagasakaDepartment of Anatomy and Cell Biology, Nagoya University Graduate School of Medicine, Showa-ku, Nagoya 466-8550, Japan.
Seika InoueDepartment of Anatomy, Keio University School of Medicine, Shinjuku-ku, Tokyo 160-8582, Japan.
Takaki MiyataDepartment of Anatomy and Cell Biology, Nagoya University Graduate School of Medicine, Showa-ku, Nagoya 466-8550, Japan.
Takashi MiuraDepartment of Anatomy and Cell Biology, Kyushu University Graduate School of Medical Sciences, Higashi-ku, Fukuoka 812-8582, Japan.
Ken-Ichiro KuboDepartment of Anatomy, Keio University School of Medicine, Shinjuku-ku, Tokyo 160-8582, Japan.
Kazunori NakajimaDepartment of Anatomy, Keio University School of Medicine, Shinjuku-ku, Tokyo 160-8582, Japan; kazunori@keio.jp.ORCID 0000-0003-1864-9425
Keio University · JPKyushu University · JPNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reelin is an essential glycoprotein for the establishment of the highly organized six-layered structure of neurons of the mammalian neocortex. Although the role of Reelin in the control of neuronal migration has been extensively studied at the molecular level, the mechanisms underlying Reelin-dependent neuronal layer organization are not yet fully understood. In this study, we directly showed that Reelin promotes adhesion among dissociated neocortical neurons in culture. The Reelin-mediated neuronal aggregation occurs in an N-cadherin-dependent manner, both in vivo and in vitro. Unexpectedly, however, in a rotation culture of dissociated neocortical cells that gradually reaggregated over time, we found that it was the neural progenitor cells [radial glial cells (RGCs)], rather than the neurons, that tended to form clusters in the presence of Reelin. Mathematical modeling suggested that this clustering of RGCs could be recapitulated if the Reelin-dependent promotion of neuronal adhesion were to occur only transiently. Thus, we directly measured the adhesive force between neurons and N-cadherin by atomic force microscopy, and found that Reelin indeed enhanced the adhesiveness of neurons to N-cadherin; this enhanced adhesiveness began to be observed at 30 min after Reelin stimulation, but declined by 3 h. These results suggest that Reelin transiently (and not persistently) promotes N-cadherin-mediated neuronal aggregation. When N-cadherin and stabilized β-catenin were overexpressed in the migrating neurons, the transfected neurons were abnormally distributed in the superficial region of the neocortex, suggesting that appropriate regulation of N-cadherin-mediated adhesion is important for correct positioning of the neurons during neocortical development.

Indexed as

Animalsbeta CateninCadherinsCell AdhesionCell Adhesion Molecules, NeuronalCell MovementCells, CulturedEpendymoglial CellsExtracellular Matrix ProteinsFemaleGene Knockdown TechniquesImmunohistochemistryMaleMiceMice, Inbred ICRMice, Transgenicbeta CateninCadherinsCdh2 protein, mouseCell Adhesion Molecules, NeuronalCTNNB1 protein, mouseExtracellular Matrix ProteinsNerve Tissue ProteinsReelin ProteinReln protein, mouseSerine EndopeptidasesaggregationcorticogenesisN-cadherinneuronal migrationReelin

Identifiers

PMID28174271
PMCPMC5338414
OpenAlexW2587346082

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.