Evidence map›Paper›PMID 26834546›Full record

ArticleFrontiers in neuroscience2015

PEDOT:PSS Interfaces Support the Development of Neuronal Synaptic Networks with Reduced Neuroglia Response In vitro.

Giada Cellot, Paola Lagonegro, Giuseppe Tarabella, Denis Scaini, Filippo Fabbri, Salvatore Iannotta, Maurizio Prato, Giancarlo Salviati, Laura Ballerini

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 65 citations in OpenAlex.

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  14. Microscale Physiological Events on the Human Cortical Surface.Cerebral cortex (New York, N.Y. : 1991) · 2021
    Article
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  17. All-Polymer Printed Low-Cost Regenerative Nerve Cuff Electrodes.Frontiers in bioengineering and biotechnology · 2021
    Article
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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

9 authors at 4 institutions in 1 country.

Giada CellotDepartment of Neuroscience, International School for Advanced Studies Trieste, Italy.
Paola LagonegroIMEM-CNR Istituto Parma, Italy.
Giuseppe TarabellaIMEM-CNR Istituto Parma, Italy.
Denis ScainiELETTRA Synchrotron Light SourceTrieste, Italy; Department of Life Science, University of TriesteTrieste, Italy.
Filippo FabbriIMEM-CNR Istituto Parma, Italy.
Salvatore IannottaIMEM-CNR Istituto Parma, Italy.
Maurizio PratoDepartment of Chemical and Pharmaceutical Sciences, University of Trieste Trieste, Italy.
Giancarlo SalviatiIMEM-CNR Istituto Parma, Italy.
Laura BalleriniDepartment of Neuroscience, International School for Advanced StudiesTrieste, Italy; Department of Life Science, University of TriesteTrieste, Italy.
Institute of Materials for Electronics and Magnetism · ITScuola Internazionale Superiore di Studi Avanzati · ITElettra-Sincrotrone Trieste S.C.p.A. · ITUniversity of Trieste · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The design of electrodes based on conductive polymers in brain-machine interface technology offers the opportunity to exploit variably manufactured materials to reduce gliosis, indeed the most common brain response to chronically implanted neural electrodes. In fact, the use of conductive polymers, finely tailored in their physical-chemical properties, might result in electrodes with improved adaptability to the brain tissue and increased charge-transfer efficiency. Here we interfaced poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) ( PEDOT: PSS) doped with different amounts of ethylene glycol (EG) with rat hippocampal primary cultures grown for 3 weeks on these synthetic substrates. We used immunofluorescence and scanning electron microscopy (SEM) combined to single cell electrophysiology to assess the biocompatibility of PEDOT: PSS in terms of neuronal growth and synapse formation. We investigated neuronal morphology, density and electrical activity. We reported the novel observation that opposite to neurons, glial cell density was progressively reduced, hinting at the ability of this material to down regulate glial reaction. Thus, PEDOT: PSS is an attractive candidate for the design of new implantable electrodes, controlling the extent of glial reactivity without affecting neuronal viability and function.

Indexed as

conductive polymersglial cellshippocampal neuronsneural interfacesPEDOT:PSSsingle cell patch clamp

Identifiers

PMID26834546
PMCPMC4712304
OpenAlexW2234466458

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.