Evidence map›Paper›PMID 34641183›Full record

ArticlePolymers2021

Bioactivated Oxidized Polyvinyl Alcohol towards Next-Generation Nerve Conduits Development.

Elena Stocco, Silvia Barbon, Alessia Lamanna, Enrico De Rose, Annj Zamuner, Deborah Sandrin, Martina Marsotto, Alessandro Auditore, Grazia M L Messina, Antonino Licciardello and 5 more

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2021. 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
1.2field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

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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

15 authors at 3 institutions in 1 country.

Elena StoccoDepartment of Neuroscience, Section of Human Anatomy, University of Padova, 35121 Padova, Italy.
Silvia BarbonDepartment of Neuroscience, Section of Human Anatomy, University of Padova, 35121 Padova, Italy.ORCID 0000-0003-2435-0753
Alessia LamannaDepartment of Industrial Engineering, University of Padova, 35122 Padova, Italy.
Enrico De RoseDepartment of Neuroscience, Section of Human Anatomy, University of Padova, 35121 Padova, Italy.ORCID 0000-0001-7647-1990
Annj ZamunerL.i.f.e.L.a.b. Program, Consorzio per la Ricerca Sanitaria (CORIS), Veneto Region, 35128 Padova, Italy.ORCID 0000-0002-8113-0346
Deborah SandrinL.i.f.e.L.a.b. Program, Consorzio per la Ricerca Sanitaria (CORIS), Veneto Region, 35128 Padova, Italy.
Martina MarsottoDepartment of Sciences, Roma Tre University, 00154 Rome, Italy.ORCID 0000-0001-7132-342X
Alessandro AuditoreDepartment of Chemical Sciences, University of Catania, 95124 Catania, Italy.
Grazia M L MessinaDepartment of Chemical Sciences, University of Catania, 95124 Catania, Italy.ORCID 0000-0001-6144-4914
Antonino LicciardelloDepartment of Chemical Sciences, University of Catania, 95124 Catania, Italy.
Giovanna IucciDepartment of Sciences, Roma Tre University, 00154 Rome, Italy.ORCID 0000-0002-6478-3759
Veronica MacchiDepartment of Neuroscience, Section of Human Anatomy, University of Padova, 35121 Padova, Italy.ORCID 0000-0003-2335-6897
Raffaele De CaroDepartment of Neuroscience, Section of Human Anatomy, University of Padova, 35121 Padova, Italy.ORCID 0000-0002-2307-0277
Monica DettinL.i.f.e.L.a.b. Program, Consorzio per la Ricerca Sanitaria (CORIS), Veneto Region, 35128 Padova, Italy.ORCID 0000-0002-6823-3375
Andrea PorzionatoDepartment of Neuroscience, Section of Human Anatomy, University of Padova, 35121 Padova, Italy.
University of Padua · ITUniversity of Catania · ITRoma Tre University · IT

Funding

'Consorzio per la Ricerca Sanitaria' (CORIS) of the Veneto Region, Italy (L.i.f.e.L.a.b. Program) DGR1017, July 17, 2018
6 · The paper itself

Abstract

The limitations and difficulties that nerve autografts create in normal nerve function recovery after injury is driving research towards using smart materials for next generation nerve conduits (NCs) setup. Here, the new polymer partially oxidized polyvinyl alcohol (OxPVA) was assayed to verify its future potential as a bioactivated platform for advanced/effective NCs. OxPVA-patterned scaffolds (obtained by a 3D-printed mold) with/without biochemical cues (peptide IKVAV covalently bound (OxPVA-IKVAV) or self-assembling peptide EAK (sequence: AEAEAKAKAEAEAKAK), mechanically incorporated (OxPVA+EAK) versus non-bioactivated scaffold (peptide-free OxPVA (PF-OxPVA) supports, OxPVA without IKVAV and OxPVA without EAK control scaffolds) were compared for their biological effect on neuronal SH-SY5Y cells. After cell seeding, adhesion/proliferation, mediated by (a) precise control over scaffolds surface ultrastructure; (b) functionalization efficacy guaranteed by bioactive cues (IKVAV/EAK), was investigated by MTT assay at 3, 7, 14 and 21 days. As shown by the results, the patterned groove alone stimulates colonization by cells; however, differences were observed when comparing the scaffold types over time. In the long period (21 days), patterned OxPVA+EAK scaffolds distinguished in bioactivity, assuring a significantly higher total cell amount than the other groups. Experimental evidence suggests patterned OxPVA-EAK potential for NCs device fabrication.

Indexed as

bioactivated scaffoldfunctionalizationinstructive stimulioxidized polyvinyl alcoholperipheral nerve injuryscaffold patterningself-assembling peptidestissue engineering

Identifiers

PMID34641183
PMCPMC8512895
OpenAlexW3201713139

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.