Evidence map›Paper›PMID 36551219›Full record

ArticleBiomolecules2022

Substrate Type and Concentration Differently Affect Colon Cancer Cells Ultrastructural Morphology, EMT Markers, and Matrix Degrading Enzymes.

Marco Franchi, Konstantinos-Athanasios Karamanos, Concettina Cappadone, Natalia Calonghi, Nicola Greco, Leonardo Franchi, Maurizio Onisto, Valentina Masola

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. 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

8 authors at 2 institutions in 1 country.

Marco FranchiDepartment for Life Quality Studies, University of Bologna, 47921 Rimini, Italy.ORCID 0000-0003-4133-3031
Konstantinos-Athanasios KaramanosDepartment of Pharmacy and Industrial Pharmacy, University of Bologna, 40100 Bologna, Italy.
Concettina CappadoneDepartment of Pharmacy and Biotechnologies, University of Bologna, 40126 Bologna, Italy.ORCID 0000-0002-3874-6815
Natalia CalonghiDepartment of Pharmacy and Biotechnologies, University of Bologna, 40126 Bologna, Italy.
Nicola GrecoDepartment of Biomedical Sciences, University of Padova, 35131 Padova, Italy.
Leonardo FranchiDepartment of Medicine, University of Bologna, 40126 Bologna, Italy.
Maurizio OnistoDepartment of Biomedical Sciences, University of Padova, 35131 Padova, Italy.ORCID 0000-0002-1191-7418
Valentina MasolaDepartment of Biomedical Sciences, University of Padova, 35131 Padova, Italy.ORCID 0000-0003-2341-2481
University of Bologna · ITUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim of the study was to understand the behavior of colon cancer LoVo-R cells (doxorubicin-resistant) vs. LoVo-S (doxorubicin sensitive) in the initial steps of extracellular matrix (ECM) invasion. We investigated how the matrix substrates Matrigel and type I collagen-mimicking the basement membrane (BM) and the normal or desmoplastic lamina propria, respectively-could affect the expression of epithelial-to-mesenchymal transition (EMT) markers, matrix-degrading enzymes, and phenotypes. Gene expression with RT-qPCR, E-cadherin protein expression using Western blot, and phenotypes using scanning electron microscopy (SEM) were analyzed. The type and different concentrations of matrix substrates differently affected colon cancer cells. In LoVo-S cells, the higher concentrated collagen, mimicking the desmoplastic lamina propria, strongly induced EMT, as also confirmed by the expression of Snail, metalloproteases (MMPs)-2, -9, -14 and heparanase (HPSE), as well as mesenchymal phenotypes. Stimulation in E-cadherin expression in LoVo-S groups suggests that these cells develop a hybrid EMT phenotype. Differently, LoVo-R cells did not increase their aggressiveness: no changes in EMT markers, matrix effectors, and phenotypes were evident. The low influence of ECM components in LoVo-R cells might be related to their intrinsic aggressiveness related to chemoresistance. These results improve understanding of the critical role of tumor microenvironment in colon cancer cell invasion, driving the development of new therapeutic approaches.

Indexed as

Collagen Type IColonic NeoplasmsEpithelial-Mesenchymal TransitionTumor MicroenvironmentCadherinsCell Line, TumorCell MovementCollagenDoxorubicinDrug CombinationsHumansLamininProteoglycansCadherinsCollagenCollagen Type IDoxorubicinDrug CombinationsLamininmatrigelProteoglycans3D cell culturescolon cancerdoxorubicinepithelial-to-mesenchymal transition (EMT)matrigelmatrix degrading enzymesscanning electron microscopy (SEM)type I collagen

Identifiers

PMID36551219
PMCPMC9775446
OpenAlexW4310380701

What OpenQuestion holds

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Registered trials

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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.