Evidence map›Paper›PMID 23677639›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2013

In vitro treatment of carcinoma cell lines with pancreatic (pro)enzymes suppresses the EMT programme and promotes cell differentiation.

Macarena Perán, Juan Antonio Marchal, Maria A García, Julian Kenyon, David Tosh

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
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 4 institutions in 2 countries.

Macarena PeránCentre for Regenerative Medicine, Department of Biology & Biochemistry, University of Bath, Bath, UK. mperan@ujaen.es
Juan Antonio Marchal
Maria A García
Julian Kenyon
David Tosh
Hospital Universitario Virgen de las Nieves · ESUniversidad de Granada · ESUniversidad de Jaén · ESUniversity of Bath · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious research has suggested a putative utility of pancreatic (pro)enzymes in cancer treatment. The aim of the present study was to investigate the in vitro effects of a mixture of two pancreatic pro-enzymes, i.e., Chymotrypsinogen and Trypsinogen, and the enzyme Amylase on three human cancer cell lines, i.e., OE33 (derived from an oesophageal carcinoma), Panc1 (derived from a pancreatic carcinoma) and Caco-2 (derived from a colon carcinoma).

resultsAfter treatment of the three cancer cell lines with different doses of the (pro)enzymes for up to 7 days, we observed (i) growth inhibition in a dose-dependent manner, (ii) enhanced expression of β-catenin and E-cadherin and decreased expression of several epithelial-mesenchymal transition (EMT)-associated genes, such as Vimentin, Snail and Slug, (iii) differentiation of Caco-2 cells, including the appearance of cell-specific differentiated structures such as microvilli and tight junctions, the acquisition of a more regular polygonal morphology, and an increased expression of the intestinal differentiation markers alkaline phosphatase and cytokeratin 8, and (iv) differentiation of Panc1 cells, including the formation of cell aggregates, an increment on lamellar bodies and an increased expression of the pancreatic differentiation markers glucagon and insulin.

conclusionsOur results show that the treatment of three different human cancer cell lines with pancreatic (pro)enzymes results in an enhancement of cell adhesion, an attenuation of several EMT-associated markers, and an increase in the expression of several differentiation-associated markers, suggesting the acquisition of a less malignant phenotype and a decrease in proliferative capacity due to lineage-specific cellular differentiation.

Indexed as

Alkaline PhosphataseAmylasesAnimalsbeta CateninBiomarkers, TumorCaco-2 CellsCadherinsCell DifferentiationCell Line, TumorCell ProliferationChymotrypsinogenDose-Response Relationship, DrugEpithelial-Mesenchymal TransitionFlow CytometryGene Expression Regulation, NeoplasticHumansAlkaline PhosphataseAmylasesbeta CateninBiomarkers, TumorCadherinsChymotrypsinogenKeratin-8SNAI1 protein, humanSnail Family Transcription FactorsTranscription FactorsTrypsinogenVimentin

Identifiers

PMID23677639
PMCPMC13012690
OpenAlexW1997304274

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.