Evidence map›Paper›PMID 33439240›Full record

ArticleThe Journal of cell biology2021

Small noncoding vault RNA modulates synapse formation by amplifying MAPK signaling.

Shuji Wakatsuki, Yoko Takahashi, Megumi Shibata, Naoki Adachi, Tadahiro Numakawa, Hiroshi Kunugi, Toshiyuki Araki

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.4field-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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. The small noncoding RNARNA (New York, N.Y.) · 2024
    Article
  9. The small non-coding RNAbioRxiv : the preprint server for biology · 2024
    Article
  10. Human Vault RNAs: Exploring Their Potential Role in Cellular Metabolism.International journal of molecular sciences · 2024
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Editorial: Regulation of synaptic structure and function.Frontiers in molecular neuroscience · 2022
    Article
  16. Article
  17. 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 2 institutions in 1 country.

Shuji WakatsukiDepartment of Peripheral Nervous System Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan.
Yoko TakahashiDepartment of Peripheral Nervous System Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan.
Megumi ShibataDepartment of Peripheral Nervous System Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan.
Naoki AdachiDepartment of Mental Disorder Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan.
Tadahiro NumakawaDepartment of Mental Disorder Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan.
Hiroshi KunugiDepartment of Mental Disorder Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan.
Toshiyuki ArakiDepartment of Peripheral Nervous System Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan.
National Center of Neurology and Psychiatry · JPKwansei Gakuin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The small noncoding vault RNA (vtRNA) is a component of the vault complex, a ribonucleoprotein complex found in most eukaryotes. Emerging evidence suggests that vtRNAs may be involved in the regulation of a variety of cellular functions when unassociated with the vault complex. Here, we demonstrate a novel role for vtRNA in synaptogenesis. Using an in vitro synapse formation model, we show that murine vtRNA (mvtRNA) promotes synapse formation by modulating the MAPK signaling pathway. mvtRNA is transported to the distal region of neurites as part of the vault complex. Interestingly, mvtRNA is released from the vault complex in the neurite by a mitotic kinase Aurora-A-dependent phosphorylation of MVP, a major protein component of the vault complex. mvtRNA binds to and activates MEK1 and thereby enhances MEK1-mediated ERK activation in neurites. These results suggest the existence of a regulatory mechanism of the MAPK signaling pathway by vtRNAs as a new molecular basis for synapse formation.

Indexed as

MAP Kinase Signaling SystemAmino Acid SequenceAnimalsAurora Kinase ACell LineDown-RegulationExtracellular Signal-Regulated MAP KinasesKinesinsMajor Vault ProteinMiceMice, Inbred C57BLModels, BiologicalNeuritesOligonucleotides, AntisensePost-Synaptic DensityProtein BindingAurora Kinase AExtracellular Signal-Regulated MAP KinasesKinesinsMajor Vault ProteinOligonucleotides, AntisenseRNA, Small InterferingRNA, Small UntranslatedVault Ribonucleoprotein Particles

Identifiers

PMID33439240
PMCPMC7809882
OpenAlexW3119069562

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.