Evidence map›Paper›PMID 23885120›Full record

ArticleMolecular biology of the cell2013

The actin-microtubule cross-linking activity of Drosophila Short stop is regulated by intramolecular inhibition.

Derek A Applewhite, Kyle D Grode, Mara C Duncan, Stephen L Rogers

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Gcap14 is a microtubule plus-end-tracking protein coordinating microtubule-actin crosstalk during neurodevelopment.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
  9. TheMolecular biology of the cell · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Microtubules: Evolving roles and critical cellular interactions.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  16. Actin-microtubule crosstalk in cell biology.Nature reviews. Molecular cell biology · 2019
    Review
  17. Article
  18. 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

4 authors.

Derek A ApplewhiteDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3280 Curriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3280 Carolina Center for Genome Sciences, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3280 Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3280.
Kyle D Grode
Mara C Duncan
Stephen L Rogers

Funding

Mechanisms of cytoskeletal crosstalk during cellular motilityR01GM081645 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROGERS, STEPHEN · 2008 to 2012
$1.3M
The Role of the Spectraplakin Short-Stop in Cell MigrationK01CA163972 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI APPLEWHITE, DEREK ANTHONY · 2012 to 2014
$262k
NCI NIH HHS K01 CA163972NCI NIH HHS K01-CA163972-01NIGMS NIH HHS R01 GM081645NIGMS NIH HHS R01GM081645
6 · The paper itself

Abstract

Actin and microtubule dynamics must be precisely coordinated during cell migration, mitosis, and morphogenesis--much of this coordination is mediated by proteins that physically bridge the two cytoskeletal networks. We have investigated the regulation of the Drosophila actin-microtubule cross-linker Short stop (Shot), a member of the spectraplakin family. Our data suggest that Shot's cytoskeletal cross-linking activity is regulated by an intramolecular inhibitory mechanism. In its inactive conformation, Shot adopts a "closed" conformation through interactions between its NH(2)-terminal actin-binding domain and COOH-terminal EF-hand-GAS2 domain. This inactive conformation is targeted to the growing microtubule plus end by EB1. On activation, Shot binds along the microtubule through its COOH-terminal GAS2 domain and binds to actin with its NH(2)-terminal tandem CH domains. We propose that this mechanism allows Shot to rapidly cross-link dynamic microtubules in response to localized activating signals at the cell cortex.

Indexed as

ActinsAnimalsCross-Linking ReagentsDrosophila melanogasterDrosophila ProteinsEF Hand MotifsFluorescenceMicrofilament ProteinsMicrotubulesModels, BiologicalProtein BindingProtein Structure, TertiaryActinsCross-Linking ReagentsDrosophila ProteinsMicrofilament Proteinsshot protein, Drosophila

Identifiers

PMID23885120
PMCPMC3771950

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.