Evidence map›Paper›PMID 26819770›Full record

ArticleNeural plasticity2016

Phosphorylation of CRMP2 by Cdk5 Regulates Dendritic Spine Development of Cortical Neuron in the Mouse Hippocampus.

Xiaohua Jin, Kodai Sasamoto, Jun Nagai, Yuki Yamazaki, Kenta Saito, Yoshio Goshima, Takafumi Inoue, Toshio Ohshima

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. The Recycling Endosomal (NaActa physiologica (Oxford, England) · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Activity-induced secretion of semaphorin 3A mediates learning.The European journal of neuroscience · 2021
    Article
  9. Article
  10. Article
  11. Translational medicine of the glutamate AMPA receptor.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. mTOR-Related Brain Dysfunctions in Neuropsychiatric Disorders.International journal of molecular sciences · 2018
    Review
  16. Review
  17. Article
  18. Review
  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

8 authors at 2 institutions in 1 country.

Xiaohua JinLaboratory for Molecular Brain Science, Department of Life Science and Medical Bioscience, Waseda University, Tokyo 162-8480, Japan.
Kodai SasamotoLaboratory for Molecular Brain Science, Department of Life Science and Medical Bioscience, Waseda University, Tokyo 162-8480, Japan.
Jun NagaiLaboratory for Molecular Brain Science, Department of Life Science and Medical Bioscience, Waseda University, Tokyo 162-8480, Japan.
Yuki YamazakiLaboratory for Molecular Brain Science, Department of Life Science and Medical Bioscience, Waseda University, Tokyo 162-8480, Japan.
Kenta SaitoLaboratory for Neurophysiology, Department of Life Science and Medical Bioscience, Waseda University, Tokyo 162-8480, Japan.
Yoshio GoshimaDepartment of Molecular Pharmacology and Neurobiology, Graduate School of Medicine, Yokohama City University, Yokohama 236-0004, Japan.
Takafumi InoueLaboratory for Neurophysiology, Department of Life Science and Medical Bioscience, Waseda University, Tokyo 162-8480, Japan.
Toshio OhshimaLaboratory for Molecular Brain Science, Department of Life Science and Medical Bioscience, Waseda University, Tokyo 162-8480, Japan.
Waseda University · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proper density and morphology of dendritic spines are important for higher brain functions such as learning and memory. However, our knowledge about molecular mechanisms that regulate thedevelopment and maintenance of dendritic spines is limited. We recently reported that cyclin-dependent kinase 5 (Cdk5) is required for the development and maintenance of dendritic spines of cortical neurons in the mouse brain. Previous in vitro studies have suggested the involvement of Cdk5 substrates in the formation of dendritic spines; however, their role in spine development has not been tested in vivo. Here, we demonstrate that Cdk5 phosphorylates collapsin response mediator protein 2 (CRMP2) in the dendritic spines of cultured hippocampal neurons and in vivo in the mouse brain. When we eliminated CRMP2 phosphorylation in CRMP2(KI/KI) mice, the densities of dendritic spines significantly decreased in hippocampal CA1 pyramidal neurons in the mouse brain. These results indicate that phosphorylation of CRMP2 by Cdk5 is important for dendritic spine development in cortical neurons in the mouse hippocampus.

Indexed as

AnimalsCells, CulturedCyclin-Dependent Kinase 5Dendritic SpinesHippocampusIntercellular Signaling Peptides and ProteinsMiceMice, TransgenicNerve Tissue ProteinsNeurogenesisNeuronsPhosphorylationcollapsin response mediator protein-2Cyclin-Dependent Kinase 5Intercellular Signaling Peptides and ProteinsNerve Tissue Proteins

Identifiers

PMID26819770
PMCPMC4706976
OpenAlexW1593091383

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.