Evidence map›Paper›PMID 34042588›Full record

ArticleeLife2021

VASP-mediated actin dynamics activate and recruit a filopodia myosin.

Ashley L Arthur, Amy Crawford, Anne Houdusse, Margaret A Titus

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Modulation of Filopodial Myosin Function.bioRxiv : the preprint server for biology · 2025
    Article
  5. Reduced cell-substrate adhesion formation promotes cell migration inbioRxiv : the preprint server for biology · 2025
    Article
  6. The filopodial myosin DdMyo7 is a slow, calcium-regulated motor.The Journal of biological chemistry · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

4 authors at 2 institutions in 2 countries.

Ashley L ArthurDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, United States.ORCID 0000-0001-8661-2873
Amy CrawfordDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, United States.ORCID 0000-0001-6147-7716
Anne HoudusseStructural Motility, Institut Curie, Paris Université Sciences et Lettres, Sorbonne Université, Paris, France.ORCID 0000-0002-8566-0336
Margaret A TitusDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, United States.ORCID 0000-0002-7583-9092
University of Minnesota · USUniversité Paris Cité · FR

Funding

Mechanism of myosin motor-dependent filopodia formationR01GM122917 · NIGMS · UNIVERSITY OF MINNESOTA · PI TITUS, MARGARET A · 2017 to 2024
$3.2M
MyTH-FERM myosin and VASP cooperation during filopodia initiationF31GM128325 · NIGMS · UNIVERSITY OF MINNESOTA · PI ARTHUR, ASHLEY L · 2018 to 2019
$60k
NIGMS NIH HHS F31 GM128325NIGMS NIH HHS R01 GM122917
6 · The paper itself

Abstract

Filopodia are thin, actin-based structures that cells use to interact with their environments. Filopodia initiation requires a suite of conserved proteins but the mechanism remains poorly understood. The actin polymerase VASP and a MyTH-FERM (MF) myosin, DdMyo7 in amoeba, are essential for filopodia initiation. DdMyo7 is localized to dynamic regions of the actin-rich cortex. Analysis of VASP mutants and treatment of cells with anti-actin drugs shows that myosin recruitment and activation in

Indexed as

ActinsCell Adhesion MoleculesDictyosteliumMicrofilament ProteinsMovementMyosinsPhosphoproteinsProtozoan ProteinsPseudopodiaTime FactorsVasodilator-Stimulated PhosphoproteinActinsCell Adhesion MoleculesMicrofilament ProteinsMyosinsPhosphoproteinsProtozoan ProteinsVasodilator-Stimulated Phosphoproteinactin dynamicscell biologydictyosteliumfilopodiamyosin autoinhibitionMyTH-FERM myosinVASP

Identifiers

PMID34042588
PMCPMC8352590
OpenAlexW3138731672

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.