Evidence map›Paper›PMID 34228717›Full record

ArticlePLoS genetics2021

Tau, XMAP215/Msps and Eb1 co-operate interdependently to regulate microtubule polymerisation and bundle formation in axons.

Ines Hahn, Andre Voelzmann, Jill Parkin, Judith B Fülle, Paula G Slater, Laura Anne Lowery, Natalia Sanchez-Soriano, Andreas Prokop

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. GSK-3β coordinates axonal microtubule organization through Shot and Tau.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. The spindle protein CKAP2 regulates microtubule dynamics and ensures faithful chromosome segregation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. eLife · 2022
    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

8 authors at 4 institutions in 2 countries.

Ines HahnThe University of Manchester, Manchester Academic Health Science Centre, Faculty of Biology, Medicine and Health, School of Biological Sciences, Manchester, United Kingdom.ORCID 0000-0001-7703-8160
Andre VoelzmannThe University of Manchester, Manchester Academic Health Science Centre, Faculty of Biology, Medicine and Health, School of Biological Sciences, Manchester, United Kingdom.ORCID 0000-0002-7682-5637
Jill ParkinThe University of Manchester, Manchester Academic Health Science Centre, Faculty of Biology, Medicine and Health, School of Biological Sciences, Manchester, United Kingdom.
Judith B FülleThe University of Manchester, Manchester Academic Health Science Centre, Faculty of Biology, Medicine and Health, School of Biological Sciences, Manchester, United Kingdom.ORCID 0000-0003-1609-1368
Paula G SlaterDepartment of Biology, Boston College, Chestnut Hill, Massachusetts, United States of America.ORCID 0000-0003-2601-0613
Laura Anne LoweryDepartment of Medicine, Boston University Medical Center, Boston, Massachusetts, United States of America.ORCID 0000-0001-8959-2679
Natalia Sanchez-SorianoDepartment of Molecular Physiology & Cell Signalling, Institute of Systems, Molecular & Integrative Biology, University of Liverpool, Liverpool, United Kingdom.ORCID 0000-0002-6667-2817
Andreas ProkopThe University of Manchester, Manchester Academic Health Science Centre, Faculty of Biology, Medicine and Health, School of Biological Sciences, Manchester, United Kingdom.
Manchester Academic Health Science Centre · GBBoston College · USBoston University · USUniversity of Liverpool · GB

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Elucidating mechanistic connections between guidance signaling, microtubule regulation, and growth cone steering: Diversity SupplementR01MH109651 · NIMH · BOSTON MEDICAL CENTER · PI Laura Anne LOWERY · 2016 to 2026
$4.3M
Biotechnology and Biological Sciences Research Council BB/I002448/1Biotechnology and Biological Sciences Research Council BB/L000717/1Biotechnology and Biological Sciences Research Council BB/M007456/1Biotechnology and Biological Sciences Research Council BB/M007553/1Biotechnology and Biological Sciences Research Council BB/P020151/1Biotechnology and Biological Sciences Research Council BB/R018960/1NIH HHS P40 OD018537NIMH NIH HHS R01 MH109651Wellcome Trust
6 · The paper itself

Abstract

The formation and maintenance of microtubules requires their polymerisation, but little is known about how this polymerisation is regulated in cells. Focussing on the essential microtubule bundles in axons of Drosophila and Xenopus neurons, we show that the plus-end scaffold Eb1, the polymerase XMAP215/Msps and the lattice-binder Tau co-operate interdependently to promote microtubule polymerisation and bundle organisation during axon development and maintenance. Eb1 and XMAP215/Msps promote each other's localisation at polymerising microtubule plus-ends. Tau outcompetes Eb1-binding along microtubule lattices, thus preventing depletion of Eb1 tip pools. The three factors genetically interact and show shared mutant phenotypes: reductions in axon growth, comet sizes, comet numbers and comet velocities, as well as prominent deterioration of parallel microtubule bundles into disorganised curled conformations. This microtubule curling is caused by Eb1 plus-end depletion which impairs spectraplakin-mediated guidance of extending microtubules into parallel bundles. Our demonstration that Eb1, XMAP215/Msps and Tau co-operate during the regulation of microtubule polymerisation and bundle organisation, offers new conceptual explanations for developmental and degenerative axon pathologies.

Indexed as

AnimalsAxonsDrosophila melanogasterDrosophila ProteinsMicrotubule-Associated ProteinsMicrotubulesNeuronsPolymerizationtau ProteinsXenopus laevisXenopus ProteinsCKAP5 protein, XenopusDrosophila ProteinsEB1 protein, DrosophilaMicrotubule-Associated Proteinstau ProteinsXenopus Proteins

Identifiers

PMID34228717
PMCPMC8284659
OpenAlexW3172146010

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.