Evidence map›Paper›PMID 26411441›Full record

ArticleJournal of materials science. Materials in medicine2015

Antimicrobial functionalization of bacterial nanocellulose by loading with polihexanide and povidone-iodine.

Cornelia Wiegand, Sebastian Moritz, Nadine Hessler, Dana Kralisch, Falko Wesarg, Frank A Müller, Dagmar Fischer, Uta-Christina Hipler

Abstract read
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In one paragraph

Article in Journal of materials science. Materials in medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.3field-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

26 citing papers in PubMed, 85 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

8 authors at 2 institutions in 1 country.

Cornelia WiegandDepartment of Dermatology, University Hospital Center Jena, Erfurter Str. 35, 07740, Jena, Germany. C.Wiegand@med.uni-jena.de.
Sebastian MoritzDepartment of Pharmaceutical Technology, Friedrich-Schiller-University Jena, Jena, Germany.
Nadine HesslerDepartment of Pharmaceutical Technology, Friedrich-Schiller-University Jena, Jena, Germany.
Dana KralischDepartment of Pharmaceutical Technology, Friedrich-Schiller-University Jena, Jena, Germany.
Falko WesargInstitute of Materials Science and Technology, Friedrich-Schiller-University Jena, Jena, Germany.
Frank A MüllerInstitute of Materials Science and Technology, Friedrich-Schiller-University Jena, Jena, Germany.
Dagmar FischerDepartment of Pharmaceutical Technology, Friedrich-Schiller-University Jena, Jena, Germany.
Uta-Christina HiplerDepartment of Dermatology, University Hospital Center Jena, Erfurter Str. 35, 07740, Jena, Germany.
Friedrich Schiller University Jena · DEJena University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial nanocellulose (BNC) is chemically identical with plant cellulose but free of byproducts like lignin, pectin, and hemicelluloses, featuring a unique reticulate network of fine fibers. BNC sheets are mostly obtained by static cultivation. Now, a Horizontal Lift Reactor may provide a cost efficient method for mass production. This is of particular interest as BNC features several properties of an ideal wound dressing although it exhibits no bactericidal activity. Therefore, BNC was functionalized with the antiseptics povidone-iodine (PI) and polihexanide (PHMB). Drug loading and release, mechanical characteristics, biocompatibility, and antimicrobial efficacy were investigated. Antiseptics release was based on diffusion and swelling according to Ritger-Peppas equation. PI-loaded BNC demonstrated a delayed release compared to PHMB due to a high molar drug mass and structural changes induced by PI insertion into BNC that also increased the compressive strength of BNC samples. Biological assays demonstrated high biocompatibility of PI-loaded BNC in human keratinocytes but a distinctly lower antimicrobial activity against Staphylococcus aureus compared to PHMB-loaded BNC. Overall, BNC loaded with PHMB demonstrated a better therapeutic window. Moreover, compressive and tensile strength were not changed by incorporation of PHMB into BNC, and solidity during loading and release could be confirmed.

Indexed as

CelluloseNanoparticlesAcetobacteraceaeAnti-Infective Agents, LocalBandagesBiguanidesBiocompatible MaterialsBiomechanical PhenomenaCell LineHumansMaterials TestingPovidone-IodineStaphylococcus aureusAnti-Infective Agents, LocalBiguanidesBiocompatible MaterialsCellulosepolihexanidePovidone-Iodine

Identifiers

PMID26411441
OpenAlexW2174180355

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.