Evidence map›Paper›PMID 34443853›Full record

ArticleNanomaterials (Basel, Switzerland)2021

Evaluation of the In Vitro Biocompatibility of PEDOT:Nafion Coatings.

Sonia Guzzo, Stefano Carli, Barbara Pavan, Alice Lunghi, Mauro Murgia, Michele Bianchi

Open access · goldAbstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Innovative Nanomaterials for Biomedical Applications.Nanomaterials (Basel, Switzerland) · 2022
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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

6 authors at 2 institutions in 1 country.

Sonia GuzzoCenter for Translational Neurophysiology, Istituto Italiano di Tecnologia, 44121 Ferrara, Italy.ORCID 0000-0002-2728-5187
Stefano CarliCenter for Translational Neurophysiology, Istituto Italiano di Tecnologia, 44121 Ferrara, Italy.ORCID 0000-0002-0309-2356
Barbara PavanCenter for Translational Neurophysiology, Istituto Italiano di Tecnologia, 44121 Ferrara, Italy.ORCID 0000-0001-8942-9310
Alice LunghiCenter for Translational Neurophysiology, Istituto Italiano di Tecnologia, 44121 Ferrara, Italy.
Mauro MurgiaCenter for Translational Neurophysiology, Istituto Italiano di Tecnologia, 44121 Ferrara, Italy.
Michele BianchiCenter for Translational Neurophysiology, Istituto Italiano di Tecnologia, 44121 Ferrara, Italy.ORCID 0000-0002-9660-9894
University of Ferrara · ITItalian Institute of Technology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poly(3,4-ethylenedioxythiophene)-Nafion (PEDOT:Nafion) is emerging as a promising alternative to PEDOT-polystyrene sulfonate (PEDOT:PSS) in organic bioelectronics. However, the biocompatibility of PEDOT:Nafion has not been investigated to date, limiting its deployment toward in vivo applications such as neural recording and stimulation. In the present study, the in vitro cytotoxicity of PEDOT:Nafion coatings, obtained by a water-based PEDOT:Nafion formulation, was evaluated using a primary cell culture of rat fibroblasts. The surface of PEDOT:Nafion coating was characterized by Atomic Force Microscopy (AFM) and water contact angle measurements. Fibroblasts adhesion and morphology was investigated by scanning electron microscopy (SEM) and AFM measurements. Cell proliferation was assessed by fluorescence microscopy, while cell viability was quantified by 3-(4,5-Dimethylthiazol-2-yl)-2,5-Diphenyltetrazolium Bromide (MTT), lactate dehydrogenase (LDH) and neutral red assays. The results showed that PEDOT:Nafion coatings obtained by the water dispersion were not cytotoxic, making the latter a reliable alternative to PEDOT:PSS dispersion, especially in terms of chronic in vivo applications.

Indexed as

atomic force microscopycell adhesioncell proliferationconducting polymersin vitro cytotoxicityorganic bioelectronicsscanning electron microscopysurface coating

Identifiers

PMID34443853
PMCPMC8398002
OpenAlexW3191718622

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.