Evidence map›Paper›PMID 34957348›Full record

ArticleSurfaces and interfaces2021

Impact of surface topography on the bacterial attachment to micro- and nano-patterned polymer films.

Achille Francone, Santos Merino, Aritz Retolaza, Jorge Ramiro, Sofia A Alves, Joana Vieira de Castro, Nuno M Neves, Ainara Arana, Jose M Marimon, Clivia M Sotomayor Torres and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Surfaces and interfaces, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 49 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

11 authors at 6 institutions in 2 countries.

Achille FranconeCSIC and BIST, Catalan Institute of Nanoscience and Nanotechnology (ICN2), Campus UAB, Bellaterra, Barcelona 08193, Spain.
Santos MerinoTekniker, Basque Research and Technology Alliance (BRTA), Eibar 20600, Spain.
Aritz RetolazaTekniker, Basque Research and Technology Alliance (BRTA), Eibar 20600, Spain.
Jorge RamiroTekniker, Basque Research and Technology Alliance (BRTA), Eibar 20600, Spain.
Sofia A AlvesTekniker, Basque Research and Technology Alliance (BRTA), Eibar 20600, Spain.
Joana Vieira de Castro3B's Research Group, AvePark-Parque de Ciência e Tecnologia, Zona Industrial da Gandra, I3Bs-Research Institute of Biomaterials, Biodegradables and Biomimetics, University of Minho, Barco, Guimarães 4805-017, Portugal.
Nuno M Neves3B's Research Group, AvePark-Parque de Ciência e Tecnologia, Zona Industrial da Gandra, I3Bs-Research Institute of Biomaterials, Biodegradables and Biomimetics, University of Minho, Barco, Guimarães 4805-017, Portugal.
Ainara AranaMicrobiology Department, Biodonostia Health Research Institute, Donostia University Hospital, San Sebastián 20014, Spain.
Jose M MarimonMicrobiology Department, Biodonostia Health Research Institute, Donostia University Hospital, San Sebastián 20014, Spain.
Clivia M Sotomayor TorresCSIC and BIST, Catalan Institute of Nanoscience and Nanotechnology (ICN2), Campus UAB, Bellaterra, Barcelona 08193, Spain.
Nikolaos KehagiasCSIC and BIST, Catalan Institute of Nanoscience and Nanotechnology (ICN2), Campus UAB, Bellaterra, Barcelona 08193, Spain.
Tekniker · ESBiogipuzkoa Health Research Institute · ESInstitut Català de Nanociència i Nanotecnologia · ESUniversity of Minho · PTInstitució Catalana de Recerca i Estudis Avançats · ESUniversity of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of antimicrobial surfaces has become a high priority in recent times. There are two ongoing worldwide health crises: the COVID-19 pandemic provoked by the SARS-CoV-2 virus and the antibiotic-resistant diseases provoked by bacteria resistant to antibiotic-based treatments. The need for antimicrobial surfaces against bacteria and virus is a common factor to both crises. Most extended strategies to prevent bacterial associated infections rely on chemical based-approaches based on surface coatings or biocide encapsulated agents that release chemical agents. A critical limitation of these chemistry-based strategies is their limited effectiveness in time while grows the concerns about the long-term toxicity on human beings and environment pollution. An alternative strategy to prevent bacterial attachment consists in the introduction of physical modification to the surface. Pursuing this chemistry-independent strategy, we present a fabrication process of surface topographies [one-level (micro, nano) and hierarchical (micro+nano) structures] in polypropylene (PP) substrates and discuss how wettability, topography and patterns size influence on its antibacterial properties. Using nanoimprint lithography as patterning technique, we report as best results 82 and 86% reduction in the bacterial attachment of

Indexed as

AntibacterialFunctional surfacesHierarchical surface topographiesNanoimprint lithographyPolypropylene filmsSurface patterning

Identifiers

PMID34957348
PMCPMC8500737
OpenAlexW3203195059

What OpenQuestion holds

Textmetadata
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.