Evidence map›Paper›PMID 25800091›Full record

ArticleDevelopmental cell2015

Hierarchical microtubule organization controls axon caliber and transport and determines synaptic structure and stability.

Raiko Stephan, Bernd Goellner, Eliza Moreno, C Andrew Frank, Tabea Hugenschmidt, Christel Genoud, Hermann Aberle, Jan Pielage

Abstract read
In one paragraph

Article in Developmental cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing 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

54 citing papers in PubMed.

  1. Article
  2. Article
  3. A tubulin-MAPKKK pathway engages tubulin isotype interaction for neuroprotection.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. The role of mechanics in axonal stability and development.Seminars in cell & developmental biology · 2023
    Review
  10. Epilepsy geneiScience · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Ankyrins and neurological disease.Current opinion in neurobiology · 2021
    Review
  17. Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Raiko StephanFriedrich Miescher Institute for Biomedical Research, Maulbeerstrasse 66, 4058 Basel, Switzerland.
Bernd GoellnerHeinrich-Heine-University Düsseldorf, Universitätsstrasse 1, 40225 Düsseldorf, Germany.
Eliza MorenoFriedrich Miescher Institute for Biomedical Research, Maulbeerstrasse 66, 4058 Basel, Switzerland.
C Andrew FrankDepartment of Anatomy and Cell Biology, University of Iowa, 51 Newton Road, Iowa City, IA 52242, USA.
Tabea HugenschmidtFriedrich Miescher Institute for Biomedical Research, Maulbeerstrasse 66, 4058 Basel, Switzerland.
Christel GenoudFriedrich Miescher Institute for Biomedical Research, Maulbeerstrasse 66, 4058 Basel, Switzerland.
Hermann AberleHeinrich-Heine-University Düsseldorf, Universitätsstrasse 1, 40225 Düsseldorf, Germany.
Jan PielageFriedrich Miescher Institute for Biomedical Research, Maulbeerstrasse 66, 4058 Basel, Switzerland. Electronic address: jan.pielage@fmi.ch.

Funding

How Ephexin Signaling Promotes Neuronal StabilityR00NS062738 · NINDS · UNIVERSITY OF IOWA · PI FRANK, CARL ANDREW · 2010 to 2012
$725k
NINDS NIH HHS R00 NS062738
6 · The paper itself

Abstract

The dimensions of axons and synaptic terminals determine cell-intrinsic properties of neurons; however, the cellular mechanisms selectively controlling establishment and maintenance of neuronal compartments remain poorly understood. Here, we show that two giant Drosophila Ankyrin2 isoforms, Ank2-L and Ank2-XL, and the MAP1B homolog Futsch form a membrane-associated microtubule-organizing complex that determines axonal diameter, supports axonal transport, and provides independent control of synaptic dimensions and stability. Ank2-L controls microtubule and synaptic stability upstream of Ank2-XL that selectively controls microtubule organization. Synergistically with Futsch, Ank2-XL provides three-dimensional microtubule organization and is required to establish appropriate synaptic dimensions and release properties. In axons, the Ank2-XL/Futsch complex establishes evenly spaced, grid-like microtubule organization and determines axonal diameter in the absence of neurofilaments. Reduced microtubule spacing limits anterograde transport velocities of mitochondria and synaptic vesicles. Our data identify control of microtubule architecture as a central mechanism to selectively control neuronal dimensions, functional properties, and connectivity.

Indexed as

AnimalsAnimals, Genetically ModifiedAnkyrinsAxonal TransportCytoskeletonDrosophila melanogasterDrosophila ProteinsElectrophysiologyImage Processing, Computer-AssistedImmunoenzyme TechniquesMicrotubule-Associated ProteinsMicrotubulesNeuromuscular JunctionNeuronsSynapsesAnk2 protein, DrosophilaAnkyrinsDrosophila Proteinsfutsch protein, Drosophilamicrotubule-associated protein 1BMicrotubule-Associated Proteins

Identifiers

PMID25800091
PMCPMC5906805

What OpenQuestion holds

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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.