Evidence map›Paper›PMID 27117409›Full record

ArticleCell reports2016

The Kinesin KIF21B Regulates Microtubule Dynamics and Is Essential for Neuronal Morphology, Synapse Function, and Learning and Memory.

Mary Muhia, Edda Thies, Dorthe Labonté, Amy E Ghiretti, Kira V Gromova, Francesca Xompero, Corinna Lappe-Siefke, Irm Hermans-Borgmeyer, Dietmar Kuhl, Michaela Schweizer and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Article
  3. Microtubule Engagement by the WD40-Containing Tail of Kinesin-4 KIF21B.bioRxiv : the preprint server for biology · 2026
    Article
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  9. Non-transport functions of motor proteins in corticogenesis.Frontiers in cell and developmental biology · 2026
    Review
  10. The kinesin-4 protein KIF27 forms a cytoskeletal scaffold at the transition zone to promote motile cilia structural integrity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Review
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  16. Article
  17. Functional Inhibition of Katanin Affects Synaptic Plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  18. Review
  19. Article
  20. Article

7 more citing papers are in PubMed but not listed here.

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

14 authors at 3 institutions in 2 countries.

Mary MuhiaDepartment of Molecular Neurogenetics, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Edda ThiesDepartment of Molecular Neurogenetics, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Dorthe LabontéDepartment of Molecular Neurogenetics, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Amy E GhirettiDepartment of Physiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104-6085, USA.
Kira V GromovaDepartment of Molecular Neurogenetics, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Francesca XomperoDepartment of Molecular and Cellular Cognition, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Corinna Lappe-SiefkeDepartment of Molecular Neurogenetics, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Irm Hermans-BorgmeyerTransgenic Animal Unit, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Dietmar KuhlDepartment of Molecular and Cellular Cognition, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Michaela SchweizerMorphology Unit, Center for Molecular Neurobiology ZMNH, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Ora OhanaDepartment of Molecular and Cellular Cognition, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Jürgen R SchwarzDepartment of Molecular Neurogenetics, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany.
Erika L F HolzbaurDepartment of Physiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104-6085, USA.
Matthias KneusselDepartment of Molecular Neurogenetics, University Medical Center Hamburg-Eppendorf, Falkenried 94, 20251 Hamburg, Germany. Electronic address: matthias.kneussel@zmnh.uni-hamburg.de.
University Medical Center Hamburg-Eppendorf · DEUniversität Hamburg · DEUniversity of Pennsylvania · US

Funding

Mechanistic analysis of axonal transport defects in neurodegenerative diseaseR37NS060698 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI HOLZBAUR, ERIKA L · 2014 to 2020
$2.9M
NINDS NIH HHS R37 NS060698
6 · The paper itself

Abstract

The kinesin KIF21B is implicated in several human neurological disorders, including delayed cognitive development, yet it remains unclear how KIF21B dysfunction may contribute to pathology. One limitation is that relatively little is known about KIF21B-mediated physiological functions. Here, we generated Kif21b knockout mice and used cellular assays to investigate the relevance of KIF21B in neuronal and in vivo function. We show that KIF21B is a processive motor protein and identify an additional role for KIF21B in regulating microtubule dynamics. In neurons lacking KIF21B, microtubules grow more slowly and persistently, leading to tighter packing in dendrites. KIF21B-deficient neurons exhibit decreased dendritic arbor complexity and reduced spine density, which correlate with deficits in synaptic transmission. Consistent with these observations, Kif21b-null mice exhibit behavioral changes involving learning and memory deficits. Our study provides insight into the cellular function of KIF21B and the basis for cognitive decline resulting from KIF21B dysregulation.

Indexed as

Cell ShapeAnimalsDendritic SpinesGene TargetingHeLa CellsHumansKinesinsMemoryMemory DisordersMice, KnockoutMicrotubulesNeuronsReproducibility of ResultsSynapsesKif21b protein, mouseKinesinsdendriteKIF21Bkinesinlearning and memoryLTPmicrotubule dynamicsneuronspinesynapse

Identifiers

PMID27117409
PMCPMC5305027
OpenAlexW2338484605

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.