Evidence map›Paper›PMID 24672056›Full record

ArticleMolecular biology of the cell2014

LMTK1 regulates dendritic formation by regulating movement of Rab11A-positive endosomes.

Tetsuya Takano, Tomoki Urushibara, Nozomu Yoshioka, Taro Saito, Mitsunori Fukuda, Mineko Tomomura, Shin-Ichi Hisanaga

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. The Recycling Endosomal (NaActa physiologica (Oxford, England) · 2026
    Article
  3. Restoration neurite growth by removing the blockage of endosome trafficking in Alzheimer-like mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. LMTK1, a Novel Modulator of Endosomal Trafficking in Neurons.Frontiers in molecular neuroscience · 2020
    Article
  14. Fine-Tuning the TGFβ Signaling Pathway by SARA During Neuronal Development.Frontiers in cell and developmental biology · 2020
    Article
  15. The Recycling Endosome in Nerve Cell Development: One Rab to Rule Them All?Frontiers in cell and developmental biology · 2020
    Review
  16. The LMTK1-TBC1D9B-Rab11A Cascade Regulates Dendritic Spine Formation via Endosome Trafficking.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  17. Differential Expression of Several miRNAs and the Host GenesFrontiers in molecular neuroscience · 2018
    Article
  18. 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

7 authors at 3 institutions in 1 country.

Tetsuya TakanoDepartment of Biological Sciences, Tokyo Metropolitan University, Tokyo 192-0397, Japan takano-tetsuya@ed.tmu.ac.jp hisanaga-shinichi@tmu.ac.jp.
Tomoki UrushibaraDepartment of Biological Sciences, Tokyo Metropolitan University, Tokyo 192-0397, Japan.
Nozomu YoshiokaDepartment of Biological Sciences, Tokyo Metropolitan University, Tokyo 192-0397, Japan.
Taro SaitoDepartment of Biological Sciences, Tokyo Metropolitan University, Tokyo 192-0397, Japan.
Mitsunori FukudaDepartment of Developmental Biology and Neurosciences, Graduate School of Life Sciences, Tohoku University, Sendai 980-8578, Japan.
Mineko TomomuraMeikai Pharmaco-Medical Laboratory, Meikai University School of Dentistry, Sakado 350-0283, Japan.
Shin-Ichi HisanagaDepartment of Biological Sciences, Tokyo Metropolitan University, Tokyo 192-0397, Japan takano-tetsuya@ed.tmu.ac.jp hisanaga-shinichi@tmu.ac.jp.
Tokyo Metropolitan University · JPMeikai University · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurons extend two types of neurites-axons and dendrites-that differ in structure and function. Although it is well understood that the cytoskeleton plays a pivotal role in neurite differentiation and extension, the mechanisms by which membrane components are supplied to growing axons or dendrites is largely unknown. We previously reported that the membrane supply to axons is regulated by lemur kinase 1 (LMTK1) through Rab11A-positive endosomes. Here we investigate the role of LMTK1 in dendrite formation. Down-regulation of LMTK1 increases dendrite growth and branching of cerebral cortical neurons in vitro and in vivo. LMTK1 knockout significantly enhances the prevalence, velocity, and run length of anterograde movement of Rab11A-positive endosomes to levels similar to those expressing constitutively active Rab11A-Q70L. Rab11A-positive endosome dynamics also increases in the cell body and growth cone of LMTK1-deficient neurons. Moreover, a nonphosphorylatable LMTK1 mutant (Ser34Ala, a Cdk5 phosphorylation site) dramatically promotes dendrite growth. Thus LMTK1 negatively controls dendritic formation by regulating Rab11A-positive endosomal trafficking in a Cdk5-dependent manner, indicating the Cdk5-LMTK1-Rab11A pathway as a regulatory mechanism of dendrite development as well as axon outgrowth.

Indexed as

AnimalsApoptosis Regulatory ProteinsAxonsCell BodyDendritesDown-RegulationEndosomesGrowth ConesMice, Inbred ICRMutant ProteinsPhosphorylationPhosphoserineProtein TransportProtein-Tyrosine Kinasesrab11 GTP-Binding Proteinsrab GTP-Binding ProteinsAatk protein, mouseApoptosis Regulatory ProteinsMutant ProteinsPhosphoserineProtein-Tyrosine Kinasesrab11 GTP-Binding Proteinsrab GTP-Binding Proteins

Identifiers

PMID24672056
PMCPMC4038502
OpenAlexW1971725639

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.