Evidence map›Paper›PMID 34148098›Full record

ArticleCellular and molecular life sciences : CMLS2021

Vinculin-mediated axon growth requires interaction with actin but not talin in mouse neocortical neurons.

Pranay Mandal, Vivek Belapurkar, Deepak Nair, Narendrakumar Ramanan

Abstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Environmental Toxicants and Their Disruption of Integrin Signaling in Lipid Rafts.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. 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

4 authors.

Pranay MandalCentre for Neuroscience, Indian Institute of Science, Bangalore, 560012, Karnataka, India.ORCID http://orcid.org/0000-0002-2088-5761
Vivek BelapurkarCentre for Neuroscience, Indian Institute of Science, Bangalore, 560012, Karnataka, India.ORCID http://orcid.org/0000-0002-1132-0873
Deepak NairCentre for Neuroscience, Indian Institute of Science, Bangalore, 560012, Karnataka, India.ORCID http://orcid.org/0000-0002-2103-1653
Narendrakumar RamananCentre for Neuroscience, Indian Institute of Science, Bangalore, 560012, Karnataka, India. naren@iisc.ac.in.ORCID http://orcid.org/0000-0002-6088-9599

Funding

Department of Biotechnology, Government of India BT/PR30782/GET/119/282/2019
6 · The paper itself

Abstract

The actin-binding protein vinculin is a major constituent of focal adhesion, but its role in neuronal development is poorly understood. We found that vinculin deletion in mouse neocortical neurons attenuated axon growth both in vitro and in vivo. Using functional mutants, we found that expression of a constitutively active vinculin significantly enhanced axon growth while the head-neck domain had an inhibitory effect. Interestingly, we found that vinculin-talin interaction was dispensable for axon growth and neuronal migration. Strikingly, expression of the tail domain delayed migration, increased branching, and stunted axon. Inhibition of the Arp2/3 complex or abolishing the tail domain interaction with actin completely reversed the branching phenotype caused by tail domain expression without affecting axon length. Super-resolution microscopy showed increased mobility of actin in tail domain expressing neurons. Our results provide novel insights into the role of vinculin and its functional domains in regulating neuronal migration and axon growth.

Indexed as

ActinsAnimalsAxonsCell MovementFemaleFocal AdhesionsMaleMiceMice, Inbred C57BLNeocortexNeuronsProtein BindingTalinVinculinActinsTalinVcl protein, mouseVinculinAxon GrowthNeurite branchingNeuronal migrationTalinVinculin

Identifiers

PMID34148098
PMCPMC11071915

What OpenQuestion holds

Textmetadata
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.