Evidence map›Paper›PMID 32340405›Full record

ArticleCancers2020

The Efficiency of Gene Electrotransfer in Breast-Cancer Cell Lines Cultured on a Novel Collagen-Free 3D Scaffold.

Elisabetta Sieni, Monica Dettin, Mariangela De Robertis, Bianca Bazzolo, Maria Teresa Conconi, Annj Zamuner, Ramona Marino, Flavio Keller, Luca Giovanni Campana, Emanuela Signori

Abstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Transcriptomic analysis of the immune response toMolecular therapy. Nucleic acids · 2025
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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

10 authors.

Elisabetta SieniDepartment of Theoretical and Applied Sciences, University of Insubria, 21100 Varese, Italy.ORCID 0000-0001-5297-0576
Monica DettinDepartment of Industrial Engineering, University of Padova, 35131 Padova, Italy.ORCID 0000-0002-6823-3375
Mariangela De RobertisCNR-Institute of Biomembrane, Bioenergetics and Molecular Biotechnology, 70126 Bari, Italy.ORCID 0000-0002-5409-639X
Bianca BazzoloDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, 35131 Padova, Italy.
Maria Teresa ConconiDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, 35131 Padova, Italy.
Annj ZamunerDepartment of Industrial Engineering, University of Padova, 35131 Padova, Italy.
Ramona MarinoCampus Bio-Medico University of Rome, 00128 Roma, Italy.
Flavio KellerCampus Bio-Medico University of Rome, 00128 Roma, Italy.
Luca Giovanni CampanaDepartment of Surgical Oncological and Gastroenterological Sciences DISCOG, University of Padova, 35124 Padova, Italy.
Emanuela SignoriCampus Bio-Medico University of Rome, 00128 Roma, Italy.ORCID 0000-0003-0286-7401

Funding

Consiglio Nazionale delle Ricerche project DSB.AD007.072Università degli Studi di Padova grant SID2017
6 · The paper itself

Abstract

Gene Electro-Transfer (GET) is a powerful method of DNA delivery with great potential for medical applications. Although GET has been extensively studied in vitro and in vivo, the optimal parameters remain controversial. 2D cell cultures have been widely used to investigate GET protocols, but have intrinsic limitations, whereas 3D cultures may represent a more reliable model thanks to the capacity of reproducing the tumor architecture. Here we applied two GET protocols, using a plate or linear electrode, on 3D-cultured HCC1954 and MDA-MB231 breast cancer cell lines grown on a novel collagen-free 3D scaffold and compared results with conventional 2D cultures. To evaluate the electrotransfer efficiency, we used the plasmid pEGFP-C3 encoding the enhanced green fluorescent protein (EGFP) reporter gene. The novel 3D scaffold promoted extracellular matrix deposition, which particularly influences cell behavior in both in vitro cell cultures and in vivo tumor tissue. While the transfection efficiency was similar in the 2D-cultures, we observed significant differences in the 3D-model. The transfection efficiency in the 3D vs 2D model was 44% versus 15% (

Indexed as

3D cell culturesbreast cancerelectroporationGene Electro-Transfer (GET)scaffold

Identifiers

PMID32340405
PMCPMC7226458

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.