Evidence map›Paper›PMID 34244439›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

The GAS6-AXL signaling pathway triggers actin remodeling that drives membrane ruffling, macropinocytosis, and cancer-cell invasion.

Daria Zdżalik-Bielecka, Agata Poświata, Kamila Kozik, Kamil Jastrzębski, Kay Oliver Schink, Marta Brewińska-Olchowik, Katarzyna Piwocka, Harald Stenmark, Marta Miączyńska

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 95 citations in OpenAlex.

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  17. CD146Theranostics · 2026
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5 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 2 countries.

Daria Zdżalik-BieleckaLaboratory of Cell Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland; miaczynska@iimcb.gov.pl dzdzalik@iimcb.gov.pl.
Agata PoświataLaboratory of Cell Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland.
Kamila KozikLaboratory of Cell Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland.
Kamil JastrzębskiLaboratory of Cell Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland.
Kay Oliver SchinkDepartment of Molecular Cell Biology, Institute for Cancer Research, Oslo University Hospital, 0379 Oslo, Norway.
Marta Brewińska-OlchowikLaboratory of Cytometry, Nencki Institute of Experimental Biology, 02-093 Warsaw, Poland.
Katarzyna PiwockaLaboratory of Cytometry, Nencki Institute of Experimental Biology, 02-093 Warsaw, Poland.
Harald StenmarkDepartment of Molecular Cell Biology, Institute for Cancer Research, Oslo University Hospital, 0379 Oslo, Norway.ORCID 0000-0002-1971-4252
Marta MiączyńskaLaboratory of Cell Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland; miaczynska@iimcb.gov.pl dzdzalik@iimcb.gov.pl.ORCID 0000-0003-0031-5267
International Institute of Molecular and Cell Biology · PLInstytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AXL, a member of the TAM (TYRO3, AXL, MER) receptor tyrosine kinase family, and its ligand, GAS6, are implicated in oncogenesis and metastasis of many cancer types. However, the exact cellular processes activated by GAS6-AXL remain largely unexplored. Here, we identified an interactome of AXL and revealed its associations with proteins regulating actin dynamics. Consistently, GAS6-mediated AXL activation triggered actin remodeling manifested by peripheral membrane ruffling and circular dorsal ruffles (CDRs). This further promoted macropinocytosis that mediated the internalization of GAS6-AXL complexes and sustained survival of glioblastoma cells grown under glutamine-deprived conditions. GAS6-induced CDRs contributed to focal adhesion turnover, cell spreading, and elongation. Consequently, AXL activation by GAS6 drove invasion of cancer cells in a spheroid model. All these processes required the kinase activity of AXL, but not TYRO3, and downstream activation of PI3K and RAC1. We propose that GAS6-AXL signaling induces multiple actin-driven cytoskeletal rearrangements that contribute to cancer-cell invasion.

Indexed as

PinocytosisSignal TransductionActin CytoskeletonActinsAxl Receptor Tyrosine KinaseCell Line, TumorCell ProliferationCell Surface ExtensionsEnzyme ActivationFocal AdhesionsGlioblastomaGlutamineGrowth Arrest-Specific Protein 6HEK293 CellsHumansIntercellular Signaling Peptides and ProteinsActinsAXL protein, humanAxl Receptor Tyrosine KinaseGlutamineGrowth Arrest-Specific Protein 6Intercellular Signaling Peptides and ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteinsrac1 GTP-Binding ProteinReceptor Protein-Tyrosine KinasesactinGAS6-AXLmacropinocytosismembrane rufflesTAM receptors

Identifiers

PMID34244439
PMCPMC8285903
OpenAlexW3183081365

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.