Evidence map›Paper›PMID 36683567›Full record

ArticleEMBO reports2023

Rab21 regulates caveolin-1-mediated endocytic trafficking to promote immature neurite pruning.

Mima Shikanai, Shiho Ito, Yoshiaki V Nishimura, Remi Akagawa, Mitsunori Fukuda, Michisuke Yuzaki, Yo-Ichi Nabeshima, Takeshi Kawauchi

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.2field-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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Rab21 recruits EEA1 and competes with Rab5 for Rabex-5 activation.Frontiers in cell and developmental biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Genome assemblies forFrontiers in genetics · 2024
    Article
  9. Primary Culture of Dissociated Neurons from the Embryonic Cerebral Cortex.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  10. Immunocytochemistry of Primary Cultured Cerebral Cortical Neurons.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  11. Review
  12. Review
  13. 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 5 institutions in 1 country.

Mima Shikanai *Department of Physiology, Keio University School of Medicine, Tokyo, Japan.
Shiho Ito *Department of Aging Science and Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yoshiaki V NishimuraDivision of Neuroscience, Faculty of Medicine, Tohoku Medical and Pharmaceutical University, Sendai, Japan.
Remi AkagawaLaboratory of Molecular Life Science, Institute of Biomedical Research and Innovation, FBRI, CLIK-5F, Kobe, Japan.
Mitsunori FukudaLaboratory of Membrane Trafficking Mechanisms, Department of Integrative Life Sciences, Graduate School of Life Sciences, Tohoku University, Sendai, Japan.ORCID 0000-0002-8620-5853
Michisuke YuzakiDepartment of Physiology, Keio University School of Medicine, Tokyo, Japan.
Yo-Ichi NabeshimaDepartment of Aging Science and Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Takeshi KawauchiDepartment of Physiology, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0002-8650-4474
Keio University · JPKyoto University · JPLife Science Institute · JPTohoku Medical and Pharmaceutical University · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transmembrane proteins are internalized by clathrin- and caveolin-dependent endocytosis. Both pathways converge on early endosomes and are thought to share the small GTPase Rab5 as common regulator. In contrast to this notion, we show here that the clathrin- and caveolin-mediated endocytic pathways are differentially regulated. Rab5 and Rab21 localize to distinct populations of early endosomes in cortical neurons and preferentially regulate clathrin- and caveolin-mediated pathways, respectively, suggesting heterogeneity in the early endosomes, rather than a converging point. Suppression of Rab21, but not Rab5, results in decreased plasma membrane localization and total protein levels of caveolin-1, which perturbs immature neurite pruning of cortical neurons, an in vivo-specific step of neuronal maturation. Taken together, our data indicate that clathrin- and caveolin-mediated endocytic pathways run in parallel in early endosomes, which show different molecular regulation and physiological function.

Indexed as

Caveolin 1EndosomesClathrinEndocytosisrab5 GTP-Binding ProteinsCaveolin 1Clathrinrab5 GTP-Binding Proteinscaveolin-mediated endocytosisearly endosomesneuronal maturationneuronal migrationRab21

Identifiers

PMID36683567
PMCPMC9986827
OpenAlexW4317740379

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.