Evidence map›Paper›PMID 26978651›Full record

ArticlePloS one2016

Fibronectin Modulates Cell Adhesion and Signaling to Promote Single Cell Migration of Highly Invasive Oral Squamous Cell Carcinoma.

Grasieli de Oliveira Ramos, Lisiane Bernardi, Isabel Lauxen, Manoel Sant'Ana Filho, Alan Rick Horwitz, Marcelo Lazzaron Lamers

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

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  10. EMID2 is a novel biotherapeutic for aggressive cancers identified by in vivo screening.Journal of experimental & clinical cancer research : CR · 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 3 institutions in 2 countries.

Grasieli de Oliveira RamosBasic Research Center, Dentistry School, Federal University of Rio Grande of Sul, Porto Alegre, Rio Grande do Sul, Brazil.
Lisiane BernardiBasic Research Center, Dentistry School, Federal University of Rio Grande of Sul, Porto Alegre, Rio Grande do Sul, Brazil.
Isabel LauxenBasic Research Center, Dentistry School, Federal University of Rio Grande of Sul, Porto Alegre, Rio Grande do Sul, Brazil.
Manoel Sant'Ana FilhoBasic Research Center, Dentistry School, Federal University of Rio Grande of Sul, Porto Alegre, Rio Grande do Sul, Brazil.
Alan Rick HorwitzDepartment of Cell Biology, University of Virginia, Charlottesville, Virginia, United States of America.
Marcelo Lazzaron LamersBasic Research Center, Dentistry School, Federal University of Rio Grande of Sul, Porto Alegre, Rio Grande do Sul, Brazil.
Universidade Federal do Rio Grande do Sul · BRHospital de Clínicas de Porto Alegre · BRUniversity of Virginia · US

Funding

DETERMINANTS OF MYOGENIC MEMBRANE PHENOMENAR01GM023244 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HORWITZ, ALAN F. "RICK" · 1985 to 2014
$6.7M
DETERMINANTS OF MYOGENIC MEMBRANE PHENOMENAR37GM023244 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HORWITZ, ALAN F · 1992 to 2002
$1.1M
NIGMS NIH HHS GM23244NIGMS NIH HHS R01 GM023244NIGMS NIH HHS R37 GM023244
6 · The paper itself

Abstract

Cell migration is regulated by adhesion to the extracellular matrix (ECM) through integrins and activation of small RhoGTPases, such as RhoA and Rac1, resulting in changes to actomyosin organization. During invasion, epithelial-derived tumor cells switch from laminin-enriched basal membrane to collagen and fibronectin-enriched connective tissue. How this switch affects the tumor migration is still unclear. We tested the hypothesis that ECM dictates the invasiveness of Oral Squamous Cell Carcinoma (OSCC). We analyzed the migratory properties of two OSCC lines, a low invasive cell line with high e-cadherin levels (Linv/HE-cad) or a highly invasive cell line with low e-cadherin levels (Hinv/LE-cad), plated on different ECM components. Compared to laminin, fibronectin induced non-directional collective migration and decreased RhoA activity in Linv/HE-cad OSCC. For Hinv/LE-cad OSCC, fibronectin increased Rac1 activity and induced smaller adhesions, resulting in a fast single cell migration in both 2D and 3D environments. Consistent with these observations, human OSCC biopsies exhibited similar changes in cell-ECM adhesion distribution at the invasive front of the tumor, where cells encounter fibronectin. Our results indicate that ECM composition might induce a switch from collective to single cell migration according to tumor invasiveness due to changes in cell-ECM adhesion and the resulting signaling pathways that alter actomyosin organization.

Indexed as

CadherinsCarcinoma, Squamous CellCell AdhesionCell Line, TumorCell MovementCell ProliferationFibronectinsHumansMouth NeoplasmsSignal TransductionCadherinsFibronectins

Identifiers

PMID26978651
PMCPMC4792484
OpenAlexW2302443083

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.