Evidence map›Paper›PMID 24662568›Full record

ArticleThe Journal of cell biology2014

ADF/cofilin promotes invadopodial membrane recycling during cell invasion in vivo.

Elliott J Hagedorn, Laura C Kelley, Kaleb M Naegeli, Zheng Wang, Qiuyi Chi, David R Sherwood

Abstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Forces drive basement membrane invasion inProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Breaking down barriers: the evolution of cell invasion.Current opinion in genetics & development · 2017
    Review
  16. Article
  17. Article
  18. Review
  19. A new front in cell invasion: The invadopodial membrane.European journal of cell biology · 2016
    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

6 authors.

Elliott J HagedornDepartment of Biology, Duke University, Durham, NC 27708.
Laura C Kelley
Kaleb M Naegeli
Zheng Wang
Qiuyi Chi
David R Sherwood

Funding

Understanding How Invadosomes Breach Basement Membrane In VivoR01GM100083 · NIGMS · DUKE UNIVERSITY · PI SHERWOOD, DAVID R · 2012 to 2015
$1.1M
Understanding the Role of MMPs in Basement Membrane Breaching In vivoF32GM103148 · NIGMS · DUKE UNIVERSITY · PI KELLEY, LAURA CATHERINE · 2012 to 2015
$159k
NIGMS NIH HHS F32 GM103148NIGMS NIH HHS GM100083NIGMS NIH HHS R01 GM100083
6 · The paper itself

Abstract

Invadopodia are protrusive, F-actin-driven membrane structures that are thought to mediate basement membrane transmigration during development and tumor dissemination. An understanding of the mechanisms regulating invadopodia has been hindered by the difficulty of examining these dynamic structures in native environments. Using an RNAi screen and live-cell imaging of anchor cell (AC) invasion in Caenorhabditis elegans, we have identified UNC-60A (ADF/cofilin) as an essential regulator of invadopodia. UNC-60A localizes to AC invadopodia, and its loss resulted in a dramatic slowing of F-actin dynamics and an inability to breach basement membrane. Optical highlighting indicated that UNC-60A disassembles actin filaments at invadopodia. Surprisingly, loss of unc-60a led to the accumulation of invadopodial membrane and associated components within the endolysosomal compartment. Photobleaching experiments revealed that during normal invasion the invadopodial membrane undergoes rapid recycling through the endolysosome. Together, these results identify the invadopodial membrane as a specialized compartment whose recycling to form dynamic, functional invadopodia is dependent on localized F-actin disassembly by ADF/cofilin.

Indexed as

Cell MovementActin CytoskeletonActinsAnimalsBasement MembraneCaenorhabditis elegansCaenorhabditis elegans ProteinsCell PolarityCell Surface ExtensionsEndosomesLysosomesMicrofilament ProteinsMicroscopy, FluorescenceProtein MultimerizationProtein TransportTime-Lapse ImagingActinsCaenorhabditis elegans ProteinsMicrofilament ProteinsUNC-60 protein, C elegans

Identifiers

PMID24662568
PMCPMC3971745

What OpenQuestion holds

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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.