Evidence map›Paper›PMID 26764096›Full record

ArticleMolecular biology of the cell2016

Augmin shapes the anaphase spindle for efficient cytokinetic furrow ingression and abscission.

Ryota Uehara, Tomoko Kamasaki, Shota Hiruma, Ina Poser, Kinya Yoda, Junichiro Yajima, Daniel W Gerlich, Gohta Goshima

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Article
  6. Article
  7. Article
  8. Anaphase B: Long-standing models meet new concepts.Seminars in cell & developmental biology · 2021
    Review
  9. Review
  10. Going with the flow: insights fromPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. 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 5 institutions in 3 countries.

Ryota UeharaCreative Research Institution, Hokkaido University, Sapporo 001-0021, Japan Department of Life Sciences, School of Arts and Sciences, University of Tokyo, Tokyo 153-8902, Japan Division of Biological Science, Graduate School of Science, Nagoya University, Nagoya 464-8602, Japan ruehara@sci.hokudai.ac.jp.
Tomoko KamasakiDivision of Biological Science, Graduate School of Science, Nagoya University, Nagoya 464-8602, Japan.
Shota HirumaCreative Research Institution, Hokkaido University, Sapporo 001-0021, Japan.
Ina PoserMax Planck Institute of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.
Kinya YodaDivision of Biological Science, Graduate School of Science, Nagoya University, Nagoya 464-8602, Japan.
Junichiro YajimaDepartment of Life Sciences, School of Arts and Sciences, University of Tokyo, Tokyo 153-8902, Japan.
Daniel W GerlichInstitute of Molecular Biotechnology of the Austrian Academy of Sciences, Vienna Biocenter Campus, 1030 Vienna, Austria.
Gohta GoshimaDivision of Biological Science, Graduate School of Science, Nagoya University, Nagoya 464-8602, Japan.
Nagoya University · JPTokyo University of the Arts · JPHokkaido University · JPInstitute of Molecular Biotechnology · ATMax Planck Institute of Molecular Cell Biology and Genetics · DE

Funding

European Research Council 281198
6 · The paper itself

Abstract

During anaphase, distinct populations of microtubules (MTs) form by either centrosome-dependent or augmin-dependent nucleation. It remains largely unknown whether these different MT populations contribute distinct functions to cytokinesis. Here we show that augmin-dependent MTs are required for the progression of both furrow ingression and abscission. Augmin depletion reduced the accumulation of anillin, a contractile ring regulator at the cell equator, yet centrosomal MTs were sufficient to mediate RhoA activation at the furrow. This defect in contractile ring organization, combined with incomplete spindle pole separation during anaphase, led to impaired furrow ingression. During the late stages of cytokinesis, astral MTs formed bundles in the intercellular bridge, but these failed to assemble a focused midbody structure and did not establish tight linkage to the plasma membrane, resulting in furrow regression. Thus augmin-dependent acentrosomal MTs and centrosomal MTs contribute to nonredundant targeting mechanisms of different cytokinesis factors, which are required for the formation of a functional contractile ring and midbody.

Indexed as

AnaphaseAniline CompoundsCell Cycle ProteinsChromosome SegregationCytokinesisHeLa CellsHumansMicrotubule-Associated ProteinsMicrotubulesrhoA GTP-Binding ProteinSpindle ApparatusanilineAniline Compoundsaugmin protein, humanCell Cycle ProteinsMicrotubule-Associated ProteinsrhoA GTP-Binding ProteinRHOA protein, human

Identifiers

PMID26764096
PMCPMC4803307
OpenAlexW2303175409

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.