Evidence map›Paper›PMID 21572421›Full record

ArticleNature cell biology2011

A kinase-independent role for Aurora A in the assembly of mitotic spindle microtubules in Caenorhabditis elegans embryos.

Mika Toya, Masahiro Terasawa, Kayo Nagata, Yumi Iida, Asako Sugimoto

Abstract read
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In one paragraph

Article in Nature cell biology, 2011. 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
3.3field-weighted citation impact, top 8% 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

54 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
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  6. Temporally distinct roles of Aurora A in polarization of thebioRxiv : the preprint server for biology · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. The PAF1 complex cell autonomously promotes oogenesis in Caenorhabditis elegans.Genes to cells : devoted to molecular & cellular mechanisms · 2022
    Article
  11. Nuclear Aurora kinase A switches mSignal transduction and targeted therapy · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Going with the flow: insights fromPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  16. Review
  17. Article
  18. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Mika ToyaLaboratory for Developmental Genomics, RIKEN Center for Developmental Biology, Kobe 650-0047, Japan.
Masahiro Terasawa
Kayo Nagata
Yumi Iida
Asako Sugimoto
RIKEN · JPOsaka University · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The assembly of a functional mitotic spindle is crucial for achieving successful mitosis. Aurora A kinase is one of the key regulators of mitotic events, including mitotic entry, centrosome maturation and spindle bipolarity. Caenorhabditis elegans Aurora A (AIR-1) is responsible for the assembly of γ-tubulin-independent microtubules in early embryos; however, the mechanism by which AIR-1 contributes to microtubule assembly during mitosis has been unclear. Here we show by live-cell imaging and RNA-mediated interference (RNAi)-based modulation of gene activity that AIR-1 has a crucial role in the assembly of chromatin-stimulated microtubules that is independent of the γ-tubulin complex. Surprisingly, the kinase activity of AIR-1 is dispensable for this process. Although the kinase-inactive form of AIR-1 was detected along the microtubules as well as on centrosomes, the kinase-active form of AIR-1 was restricted to centrosomes. Thus, we propose that AIR-1 has a kinase-dependent role at centrosomes and a kinase-independent role for stabilizing spindle microtubules and that coordination of these two roles is crucial for the assembly of mitotic spindles.

Indexed as

AnimalsAurora KinasesBlotting, WesternCaenorhabditis elegansEmbryo, NonmammalianProtein Serine-Threonine KinasesSpindle ApparatusAurora KinasesProtein Serine-Threonine Kinases

Identifiers

PMID21572421
OpenAlexW1982310036

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.