Evidence map›Paper›PMID 22539840›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Microtubule redistribution in growth cones elicited by focal inactivation of kinesin-5.

Vidya C Nadar, Shen Lin, Peter W Baas

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Kinesin Spindle Protein (KIF11) in Mitosis and Cancer.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. KIF11 Is a Promising Therapeutic Target for Thyroid Cancer Treatment.Computational and mathematical methods in medicine · 2022
    Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Mitotic Motor KIFC1 Is an Organizer of Microtubules in the Axon.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Microtubule plus-end tracking proteins in neuronal development.Cellular and molecular life sciences : CMLS · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

3 authors at 1 institution in 1 country.

Vidya C NadarDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, Pennsylvania 19129, USA.
Shen Lin
Peter W Baas
Drexel University · US

Funding

MICROTUBULE DYNAMICS AND AXON GROWTHR01NS028785 · NINDS · UNIVERSITY OF WISCONSIN MADISON · PI BAAS, PETER W. · 1990 to 2021
$7.3M
Microtubule Dynamics and Axon GrowthR56NS028785 · NINDS · DREXEL UNIVERSITY · PI BAAS, PETER W. · 2012 to 2012
$384k
NINDS NIH HHS R01 NS028785NINDS NIH HHS R56 NS028785
6 · The paper itself

Abstract

In order for growth cones to turn, microtubules from the central domain must preferentially invade the peripheral domain in the direction of the turn. Recent studies suggest that kinesin-5 (also called Eg5 or kif11) suppresses the invasion of microtubules into the peripheral domain on the side of the growth cone opposite the direction of turning. In theory, kinesin-5 could elicit these effects by acting on the microtubules within the peripheral domain itself, by acting on microtubules in the central domain, or in the transition zone between these two domains. In rat neurons expressing kinesin-5, we documented the presence of kinesin-5 in both domains of the growth cone and especially enriched in the transition zone. We then focally inactivated kinesin-5 in various regions of the growth cone, using micro-chromophore-assisted laser inactivation. We found that a greater invasion of microtubules into the peripheral domain occurred when kinesin-5 was inactivated specifically in the transition zone. However, there was no effect on microtubule invasion into the peripheral domain when kinesin-5 was inactivated in the peripheral domain itself or in the central domain. In other experiments, frog growth cones were observed to turn toward a gradient of a drug that inhibits kinesin-5, confirming that asymmetric inactivation of kinesin-5 can cause the growth cone to turn. Finally, expression of a phospho-mutant of kinesin-5 resulted in greater microtubule invasion throughout the peripheral domain and an inhibition of growth cone turning, implicating phosphorylation as a means by which kinesin-5 is regulated in the growth cone.

Indexed as

AnimalsCells, CulturedEmbryo, NonmammalianFemaleGanglia, SympatheticGrowth ConesKinesinsLaser Capture MicrodissectionLuminescent ProteinsMaleMicroscopy, ConfocalMicrotubule-Associated ProteinsMicrotubulesMutationNeuronsPaclitaxelKinesinsLuminescent ProteinsMapre3 protein, ratMicrotubule-Associated ProteinsmonastrolPaclitaxelPyrimidinesThionesTubulin Modulators

Identifiers

PMID22539840
PMCPMC3347042
OpenAlexW1974971179

What OpenQuestion holds

Textmetadata
LicenceTDM
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.