Evidence map›Paper›PMID 29899121›Full record

ArticleOpen biology2018

Constitutive regulation of mitochondrial morphology by Aurora A kinase depends on a predicted cryptic targeting sequence at the N-terminus.

Rhys Grant, Ahmed Abdelbaki, Alessia Bertoldi, Maria P Gavilan, Jörg Mansfeld, David M Glover, Catherine Lindon

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  13. The Multifaceted Regulation of Mitochondrial Dynamics During Mitosis.Frontiers in cell and developmental biology · 2021
    Review
  14. Article
  15. Review
  16. Communications biology · 2019
    Article
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

7 authors at 2 institutions in 2 countries.

Rhys GrantDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, UK.
Ahmed AbdelbakiDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, UK.
Alessia BertoldiDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, UK.
Maria P GavilanDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, UK.
Jörg MansfeldCell Cycle, Biotechnology Center, Technische Universität Dresden, 01307 Dresden, Germany.ORCID 0000-0002-0562-8206
David M GloverDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, UK.
Catherine LindonDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, UK acl34@cam.ac.uk.ORCID 0000-0003-3554-2574
University of Cambridge · GBTechnische Universität Dresden · DE

Funding

Cancer Research UK 18795Medical Research Council MR/M01102X/1
6 · The paper itself

Abstract

Aurora A kinase (AURKA) is a major regulator of mitosis and an important driver of cancer progression. The roles of AURKA outside of mitosis, and how these might contribute to cancer progression, are not well understood. Here, we show that a fraction of cytoplasmic AURKA is associated with mitochondria, co-fractionating in cell extracts and interacting with mitochondrial proteins by reciprocal co-immunoprecipitation. We have also found that the dynamics of the mitochondrial network are sensitive to AURKA inhibition, depletion or overexpression. This can account for the different mitochondrial morphologies observed in RPE-1 and U2OS cell lines, which show very different levels of expression of AURKA. We identify the mitochondrial fraction of AURKA as influencing mitochondrial morphology, because an N-terminally truncated version of the kinase that does not localize to mitochondria does not affect the mitochondrial network. We identify a cryptic mitochondrial targeting sequence in the AURKA N-terminus and discuss how alternative conformations of the protein may influence its cytoplasmic fate.

Indexed as

Aurora Kinase ACell LineCytoplasmHumansMitochondriaMitochondrial ProteinsProtein BindingProtein Kinase InhibitorsProteomicsAURKA protein, humanAurora Kinase AMitochondrial ProteinsProtein Kinase InhibitorsAURKAmitochondriamitochondrial dynamics

Identifiers

PMID29899121
PMCPMC6030116
OpenAlexW2808584889

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.