Evidence map›Paper›PMID 31113335›Full record

ArticleJournal of the Royal Society, Interface2019

Collagen content and extracellular matrix cause cytoskeletal remodelling in pancreatic fibroblasts.

Andreas Stylianou, Vasiliki Gkretsi, Maria Louca, Lefteris C Zacharia, Triantafyllos Stylianopoulos

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

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  14. Fascin-1 in Cancer Cell Metastasis: Old Target-New Insights.International journal of molecular sciences · 2023
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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

5 authors at 2 institutions in 1 country.

Andreas Stylianou1 Cancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus , Nicosia 1678 , Cyprus.
Vasiliki Gkretsi1 Cancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus , Nicosia 1678 , Cyprus.
Maria Louca1 Cancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus , Nicosia 1678 , Cyprus.
Lefteris C Zacharia2 Department of Life and Health Sciences, School of Sciences and Engineering, University of Nicosia , 1700 Nicosia , Cyprus.
Triantafyllos Stylianopoulos1 Cancer Biophysics Laboratory, Department of Mechanical and Manufacturing Engineering, University of Cyprus , Nicosia 1678 , Cyprus.
University of Cyprus · CYUniversity of Nicosia · CY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In many solid tumours a desmoplastic reaction takes place, which results in tumour tissue stiffening due to the extensive production of extracellular matrix (ECM) proteins, such as collagen, by stromal cells, mainly fibroblasts (FBs) and cancer-associated fibroblasts (CAFs). In this study, we investigated the effect of collagen stiffness on pancreatic FBs and CAFs, particularly on specific cytoskeleton properties and gene expression involved in tumour invasion. We found that cells become stiffer when they are cultured on stiff substrates and express higher levels of alpha-smooth muscle actin (α-SMA). Also, it was confirmed that on stiff substrates, CAFs are softer than FBs, while on soft substrates they have comparable Young's moduli. Furthermore, the number of spread FBs and CAFs was higher in stiffer substrates, which was also confirmed by Ras-related C3 botulinum toxin substrate 1 ( RAC1) mRNA expression, which mediates cell spreading. Although stress fibres in FBs become more oriented on stiff substrates, CAFs have oriented stress fibres regardless of substrate stiffness. Subsequently, we demonstrated that cells' invasion has a differential response to stiffness, which was associated with regulation of Ras homologue family member ( RhoA) and Rho-associated, coiled-coil containing protein kinase 1 ( ROCK-1) mRNA expression. Overall, our results demonstrate that collagen stiffness modulates FBs and CAFs cytoskeleton remodelling and alters their invasion properties.

Indexed as

ActinsCell LineCollagenCytoskeletonExtracellular MatrixFibroblastsGene Expression RegulationHumansPancreasrac1 GTP-Binding ProteinrhoA GTP-Binding Proteinrho-Associated KinasesACTA2 protein, humanActinsCollagenrac1 GTP-Binding ProteinRAC1 protein, humanrhoA GTP-Binding ProteinRHOA protein, humanrho-Associated KinasesROCK1 protein, humanatomic force microscopybiomechanicscancer-associated fibroblastscollagentumour desmoplasia

Identifiers

PMID31113335
PMCPMC6544883
OpenAlexW2945091206

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.