Evidence map›Paper›PMID 29326552›Full record

ArticleFrontiers in cellular neuroscience2017

Actin Waves Do Not Boost Neurite Outgrowth in the Early Stages of Neuron Maturation.

Simone Mortal, Federico Iseppon, Andrea Perissinotto, Elisa D'Este, Dan Cojoc, Luisa M R Napolitano, Vincent Torre

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Molecular basis of the functions of the mammalian neuronal growth cone revealed using new methods.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2019
    Review
  9. Editorial: Neuronal Polarity: Establishment and Maintenance.Frontiers in cellular neuroscience · 2018
    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 2 countries.

Simone MortalNeurobiology Department, International School for Advanced Studies, Trieste, Italy.
Federico IsepponNeurobiology Department, International School for Advanced Studies, Trieste, Italy.
Andrea PerissinottoNeurobiology Department, International School for Advanced Studies, Trieste, Italy.
Elisa D'EsteDepartment of NanoBiophotonics, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.
Dan CojocOptical Manipulation Lab, Istituto Officina dei Materiali (CNR), Trieste, Italy.
Luisa M R NapolitanoNeurobiology Department, International School for Advanced Studies, Trieste, Italy.
Vincent TorreNeurobiology Department, International School for Advanced Studies, Trieste, Italy.
Scuola Internazionale Superiore di Studi Avanzati · ITIstituto Officina dei Materiali · ITMax Planck Institute for Biophysical Chemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During neurite development, Actin Waves (AWs) emerge at the neurite base and move up to its tip, causing a transient retraction of the Growth Cone (GC). Many studies have shown that AWs are linked to outbursts of neurite growth and, therefore, contribute to the fast elongation of the nascent axon. Using long term live cell-imaging, we show that AWs do not boost neurite outgrowth and that neurites without AWs can elongate for several hundred microns. Inhibition of Myosin II abolishes the transient GC retraction and strongly modifies the AWs morphology. Super-resolution nanoscopy shows that Myosin IIB shapes the growth cone-like AWs structure and is differently distributed in AWs and GCs. Interestingly, depletion of membrane cholesterol and inhibition of Rho GTPases decrease AWs frequency and velocity. Our results indicate that Myosin IIB, membrane tension, and small Rho GTPases are important players in the regulation of the AW dynamics. Finally, we suggest a role for AWs in maintaining the GCs active during environmental exploration.

Indexed as

actin waves (AWs)growth cones (GCs)Myosin IIBRhoGTPasesβ-cyclodextrin

Identifiers

PMID29326552
PMCPMC5741660
OpenAlexW2775563610

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.