Evidence map›Paper›PMID 34680602›Full record

ArticleBiomedicines2021

Surface Modification of Porous Polyethylene Implants with an Albumin-Based Nanocarrier-Release System.

Jonas Eckrich, Niklas Hoormann, Erik Kersten, Keti Piradashvili, Frederik R Wurm, Martin Heller, Sven Becker, Toni Anusic, Juergen Brieger, Sebastian Strieth

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Review
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 at 3 institutions in 2 countries.

Jonas EckrichDepartment of Otorhinolaryngology, University Medical Center Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany.ORCID 0000-0001-5498-4031
Niklas HoormannDepartment of Otorhinolaryngology, University Medical Center Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany.
Erik KerstenMax Planck Institute for Polymer Research (MPIP), Ackermannweg 10, 55128 Mainz, Germany.
Keti PiradashviliMax Planck Institute for Polymer Research (MPIP), Ackermannweg 10, 55128 Mainz, Germany.
Frederik R WurmMax Planck Institute for Polymer Research (MPIP), Ackermannweg 10, 55128 Mainz, Germany.
Martin HellerDepartment of Otorhinolaryngology, University Medical Center Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany.
Sven BeckerDepartment of Otorhinolaryngology, Head and Neck Surgery, University of Tübingen, Elfriede-Aulhorn-Str. 5, 72076 Tübingen, Germany.ORCID 0000-0003-1972-3797
Toni AnusicInstitute of Medical Biostatistics, Epidemiology and Informatics (IMBEI), University Medical Center, Obere Zahlbacher Str. 69, 55131 Mainz, Germany.
Juergen BriegerDepartment of Otorhinolaryngology, University Medical Center Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany.
Sebastian StriethDepartment of Otorhinolaryngology, University Medical Center Mainz, Langenbeckstrasse 1, 55131 Mainz, Germany.ORCID 0000-0003-0177-1926
Johannes Gutenberg University Mainz · DEMax Planck Institute for Polymer Research · DEUniversity of Tübingen · DE

Funding

Universitätsmedizin der Johannes Gutenberg-Universität Mainz No Grant Nr. avaliable (intramural funding)
6 · The paper itself

Abstract

backgroundPorous polyethylene (PPE) implants are used for the reconstruction of tissue defects but have a risk of rejection in case of insufficient ingrowth into the host tissue. Various growth factors can promote implant ingrowth, yet a long-term gradient is a prerequisite for the mediation of these effects. As modification of the implant surface with nanocarriers may facilitate a long-term gradient by sustained factor release, implants modified with crosslinked albumin nanocarriers were evaluated in vivo.

methodsNanocarriers from murine serum albumin (MSA) were prepared by an inverse miniemulsion technique encapsulating either a low- or high-molar mass fluorescent cargo. PPE implants were subsequently coated with these nanocarriers. In control cohorts, the implant was coated with the homologue non-encapsulated cargo substance by dip coating. Implants were consequently analyzed in vivo using repetitive fluorescence microscopy utilizing the dorsal skinfold chamber in mice for ten days post implantation.

resultsImplant-modification with MSA nanocarriers significantly prolonged the presence of the encapsulated small molecules while macromolecules were detectable during the investigated timeframe regardless of the form of application.

conclusionsSurface modification of PPE implants with MSA nanocarriers results in the alternation of release kinetics especially when small molecular substances are used and therefore allows a prolonged factor release for the promotion of implant integration.

Indexed as

albumin nanocarriersbiomaterialdorsal skinfold chamberfluorescence microscopymaterial scienceporous polyethylenerelease kineticstissue engineering

Identifiers

PMID34680602
PMCPMC8533240
OpenAlexW3206709136

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.