Evidence map›Paper›PMID 24173802›Full record

ArticleDevelopment (Cambridge, England)2013

The vertebrate-specific Kinesin-6, Kif20b, is required for normal cytokinesis of polarized cortical stem cells and cerebral cortex size.

Kerstin M Janisch, Vita M Vock, Michael S Fleming, Ayushma Shrestha, Cynthia M Grimsley-Myers, Bareza A Rasoul, Sarah A Neale, Timothy D Cupp, Jason M Kinchen, Karel F Liem and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

36 citing papers in PubMed, 56 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Semi-automated Detection of Late Cytokinetic Bridges.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  6. Non-transport functions of motor proteins in corticogenesis.Frontiers in cell and developmental biology · 2026
    Review
  7. Review
  8. Research progress of kinesin family in neurological diseases.Frontiers in cellular neuroscience · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. KIFC1 Regulates the Trajectory of Neuronal Migration.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  14. Kinesins in Mammalian Spermatogenesis and Germ Cell Transport.Frontiers in cell and developmental biology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Loss of Coiled-Coil Protein Cep55 Impairs Neural Stem Cell Abscission and Results in p53-Dependent Apoptosis in Developing Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  19. Review
  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

11 authors at 2 institutions in 1 country.

Kerstin M JanischDepartment of Cell Biology, University of Virginia, Charlottesville, VA 22908, USA.
Vita M Vock
Michael S Fleming
Ayushma Shrestha
Cynthia M Grimsley-Myers
Bareza A Rasoul
Sarah A Neale
Timothy D Cupp
Jason M Kinchen
Karel F Liem
Noelle D Dwyer
University of Virginia · USKettering University · US

Funding

Genetic Analysis of Mouse Nervous System DevelopmentR01NS044385 · NINDS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI ANDERSON, KATHRYN V · 2002 to 2016
$7.0M
Roles of Cytokinesis in Polarized Neural Stem Cell Divisions and Brain GrowthR01NS076640 · NINDS · UNIVERSITY OF VIRGINIA · PI DWYER, NOELLE D · 2013 to 2017
$1.7M
Molecular Mechanisms of Thalamocortical DevelopmentK01MH069647 · NIMH · UNIVERSITY OF VIRGINIA · PI DWYER, NOELLE D · 2004 to 2008
$666k
NIMH NIH HHS K01 MH069647NIMH NIH HHS K01MH69647NINDS NIH HHS R01 NS044385NINDS NIH HHS R01NS044385NINDS NIH HHS R01 NS076640NINDS NIH HHS R01NS076640
6 · The paper itself

Abstract

Mammalian neuroepithelial stem cells divide using a polarized form of cytokinesis, which is not well understood. The cytokinetic furrow cleaves the cell by ingressing from basal to apical, forming the midbody at the apical membrane. The midbody mediates abscission by recruiting many factors, including the Kinesin-6 family member Kif20b. In developing embryos, Kif20b mRNA is most highly expressed in neural stem/progenitor cells. A loss-of-function mutant in Kif20b, magoo, was found in a forward genetic screen. magoo has a small cerebral cortex, with reduced production of progenitors and neurons, but preserved layering. In contrast to other microcephalic mouse mutants, mitosis and cleavage furrows of cortical stem cells appear normal in magoo. However, apical midbodies show changes in number, shape and positioning relative to the apical membrane. Interestingly, the disruption of abscission does not appear to result in binucleate cells, but in apoptosis. Thus, Kif20b is required for proper midbody organization and abscission in polarized cortical stem cells and has a crucial role in the regulation of cerebral cortex growth.

Indexed as

AnimalsCell PolarityCerebral CortexCytokinesisGene ExpressionKinesinsMiceMice, Inbred C57BLMicrotubulesNeural Stem CellsRNA, MessengerKIF20B protein, mouseKinesinsRNA, MessengerAbscissionCortical developmentCytokinesisKif20bKinesin-6MicrocephalyMouseNeural stem cells

Identifiers

PMID24173802
PMCPMC3833427
OpenAlexW2014831187

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.