Evidence map›Paper›PMID 26406117›Full record

ArticleeLife2015

Cortical microtubule nucleation can organise the cytoskeleton of Drosophila oocytes to define the anteroposterior axis.

Philipp Khuc Trong, Hélène Doerflinger, Jörn Dunkel, Daniel St Johnston, Raymond E Goldstein

Abstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
  2. Article
  3. Cytoplasmic stirring by active carpets.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Fly embryo nuclei riding on two-fluid flow.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Polarity Events in theFrontiers in cell and developmental biology · 2022
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Quantitative analysis of cell shape and the cytoskeleton in developmental biology.Wiley interdisciplinary reviews. Developmental biology · 2018
    Review
  17. Article
  18. Modeling microtubule-based transport and anchoring of mRNA.SIAM journal on applied dynamical systems · 2018
    Article
  19. Review
  20. 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

5 authors.

Philipp Khuc TrongDepartment of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge, United Kingdom.
Hélène DoerflingerWellcome Trust/Cancer Research UK Gurdon Institute, Henry Wellcome Building of Cancer and Developmental Biology, University of Cambridge, Cambridge, United Kingdom.
Jörn DunkelDepartment of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge, United Kingdom.
Daniel St JohnstonWellcome Trust/Cancer Research UK Gurdon Institute, Henry Wellcome Building of Cancer and Developmental Biology, University of Cambridge, Cambridge, United Kingdom.
Raymond E GoldsteinDepartment of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge, United Kingdom.

Funding

Cancer Research UK 092096Cancer Research UK A14492European Research Council 247333Wellcome Trust 080007Wellcome Trust 092096Wellcome Trust 095927
6 · The paper itself

Abstract

Many cells contain non-centrosomal arrays of microtubules (MTs), but the assembly, organisation and function of these arrays are poorly understood. We present the first theoretical model for the non-centrosomal MT cytoskeleton in Drosophila oocytes, in which bicoid and oskar mRNAs become localised to establish the anterior-posterior body axis. Constrained by experimental measurements, the model shows that a simple gradient of cortical MT nucleation is sufficient to reproduce the observed MT distribution, cytoplasmic flow patterns and localisation of oskar and naive bicoid mRNAs. Our simulations exclude a major role for cytoplasmic flows in localisation and reveal an organisation of the MT cytoskeleton that is more ordered than previously thought. Furthermore, modulating cortical MT nucleation induces a bifurcation in cytoskeletal organisation that accounts for the phenotypes of polarity mutants. Thus, our three-dimensional model explains many features of the MT network and highlights the importance of differential cortical MT nucleation for axis formation.

Indexed as

Cell PolarityDrosophilaAnimalsDrosophila ProteinsHomeodomain ProteinsMicrotubulesModels, TheoreticalOocytesProtein MultimerizationRNA, MessengerTrans-Activatorsbcd protein, DrosophilaDrosophila ProteinsHomeodomain Proteinsosk protein, DrosophilaRNA, MessengerTrans-Activatorscell biologycytoplasmic streamingcytoskeletondevelopmental biologyD. melanogastermRNA transportstem cells

Identifiers

PMID26406117
PMCPMC4580948

What OpenQuestion holds

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Registered trials

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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.