Evidence map›Paper›PMID 26945069›Full record

ArticleThe Journal of biological chemistry2016

Fascin Rigidity and L-plastin Flexibility Cooperate in Cancer Cell Invadopodia and Filopodia.

Isabel Van Audenhove, Majken Denert, Ciska Boucherie, Leen Pieters, Maria Cornelissen, Jan Gettemans

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 104 citations in OpenAlex.

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  9. Fascin structural plasticity mediates flexible actin bundle construction.bioRxiv : the preprint server for biology · 2024
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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 at 1 institution in 1 country.

Isabel Van AudenhoveFrom the Departments of Biochemistry and.
Majken DenertFrom the Departments of Biochemistry and.
Ciska BoucherieFrom the Departments of Biochemistry and.
Leen PietersBasic Medical Science, Faculty of Medicine and Health Sciences, Ghent University, B-9000 Ghent, Belgium.
Maria CornelissenBasic Medical Science, Faculty of Medicine and Health Sciences, Ghent University, B-9000 Ghent, Belgium.
Jan GettemansFrom the Departments of Biochemistry and jan.gettemans@ugent.be.
Ghent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Invadopodia and filopodia are dynamic, actin-based protrusions contributing to cancer cell migration, invasion, and metastasis. The force of actin bundles is essential for their protrusive activity. The bundling protein fascin is known to play a role in both invadopodia and filopodia. As it is more and more acknowledged that functionally related proteins cooperate, it is unlikely that only fascin bundles actin in these protrusions. Another interesting candidate is L-plastin, normally expressed in hematopoietic cells, but considered a common marker of many cancer types. We identified L-plastin as a new component of invadopodia, where it contributes to degradation and invasiveness. By means of specific, high-affinity nanobodies inhibiting bundling of fascin or L-plastin, we further unraveled their cooperative mode of action. We show that the bundlers cannot compensate for each other due to strikingly different bundling characteristics: L-plastin bundles are much thinner and less tightly packed. Composite bundles adopt an intermediate phenotype, with fascin delivering the rigidity and strength for protrusive force and structural stability, whereas L-plastin accounts for the flexibility needed for elongation. Consistent with this, elevated L-plastin expression promotes elongation and reduces protrusion density in cells with relatively lower L-plastin than fascin levels.

Indexed as

Gene Expression Regulation, NeoplasticCarrier ProteinsHeLa CellsHumansMicrofilament ProteinsNeoplasm InvasivenessNeoplasm ProteinsNeoplasmsPseudopodiaCarrier ProteinsfascinLCP1 protein, humanMicrofilament ProteinsNeoplasm Proteinsactincancer biologycell invasionfascinfilopodiainvadopodiaL-plastinmolecular dynamicsnanobodies

Identifiers

PMID26945069
PMCPMC4861481
OpenAlexW2290921468

What OpenQuestion holds

Textmetadata
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.