Evidence map›Paper›PMID 33006113›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2021

TWIST1 upregulation affects E-cadherin expression in brain metastases.

P Brlek, A Bukovac, A Kafka, N Pećina-Šlaus

Open access · greenAbstract read
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In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  8. Machine learning-driven prediction of brain metastasis in lung adenocarcinoma using miRNA profile and target gene pathway analysis of an mRNA dataset.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  9. Review
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  14. Epigenetics of Cutaneous T-Cell Lymphomas.International journal of molecular sciences · 2022
    Review
  15. Label-free proteomics uncovers SMC1A expression is Down-regulated in AUB-E.Reproductive biology and endocrinology : RB&E · 2021
    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

4 authors at 1 institution in 1 country.

P BrlekDepartment of Biology, School of Medicine, University of Zagreb, Šalata 3, 10000, Zagreb, Croatia.
A BukovacDepartment of Biology, School of Medicine, University of Zagreb, Šalata 3, 10000, Zagreb, Croatia.
A KafkaDepartment of Biology, School of Medicine, University of Zagreb, Šalata 3, 10000, Zagreb, Croatia.
N Pećina-ŠlausDepartment of Biology, School of Medicine, University of Zagreb, Šalata 3, 10000, Zagreb, Croatia. nina@mef.hr.ORCID http://orcid.org/0000-0002-3334-7671
University of Zagreb · HR

Funding

European Union through the European Regional Development Fund KK.01.1.1.01.0007,Hrvatska Zaklada za Znanost 6625
6 · The paper itself

Abstract

purposeE-cadherin is a calcium-dependent glycoprotein whose main role is cell-cell adhesion. Its transcriptional repressor TWIST1 is a basic helix-loop-helix (bHLH) protein that participates in gastrulation and formation of mesodermal tissues during embryogenesis. In adult tissues, the high expression of TWIST1 induces the epithelial-mesenchymal transition (EMT)-a process in which cells become motile and able to metastasize. In this paper, we investigated the involvement of E-cadherin and TWIST1 in the carcinogenesis of brain metastases originating from two different primary sites-breast and lung.

methodsThe localization and expression of E-cadherin and its transcriptional repressor TWIST1 were investigated using a DAB-labeled streptavidin-horseradish peroxidase immunohistochemical reaction and specific monoclonal antibodies against TWIST1 and E-cadherin. Image J software was used for semi-quantitative analysis while H-score served for statistical evaluations.

resultsImmunohistochemistry showed that the expression of E-cadherin was downregulated in 85.7% of brain metastases, while at the same time, 82.2% of them showed upregulated TWIST1. Statistical analysis confirmed a significant negative correlation between expressions of TWIST1 and E-cadherin (p = 0.001). When the brain metastases expression levels were compared to primary breast tumors in corresponding patients, E-cadherin showed higher expression in primary pairs compared to corresponding metastases. Consistent to its role, TWIST1 was downregulated in all primary tumor samples in comparison to corresponding metastases pairs (p = 0.034).

conclusionThis research provides valuable data regarding molecular events involving two EMT key components that could give directions for new possibilities for brain metastases diagnosis and treatment.

Indexed as

Up-RegulationAdultAgedAged, 80 and overBrain NeoplasmsBreast NeoplasmsCadherinsFemaleHumansLung NeoplasmsMaleMiddle AgedNuclear ProteinsTwist-Related Protein 1CadherinsNuclear ProteinsTWIST1 protein, humanTwist-Related Protein 1BrainE-cadherinEpithelial–mesenchymal transitionMetastasisTWIST1

Identifiers

PMID33006113
OpenAlexW3089971404

What OpenQuestion holds

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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.