Evidence map›Paper›PMID 30871056›Full record

ArticlePharmaceutics2019

Sustained Release from Injectable Composite Gels Loaded with Silver Nanowires Designed to Combat Bacterial Resistance in Bone Regeneration Applications.

Arianna De Mori, Meena Hafidh, Natalia Mele, Rahmi Yusuf, Guido Cerri, Elisabetta Gavini, Gianluca Tozzi, Eugen Barbu, Mariateresa Conconi, Roger R Draheim and 1 more

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 38 citations in OpenAlex.

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  12. Biomaterials against Bone Infection.Advanced healthcare materials · 2020
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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 3 institutions in 2 countries.

Arianna De MoriSchool of Pharmacy and Biomedical Science, University of Portsmouth, St Michael's Building, White Swan Road, Portsmouth PO1 2DT, UK. arianna.demori@port.ac.uk.
Meena HafidhSchool of Pharmacy and Biomedical Science, University of Portsmouth, St Michael's Building, White Swan Road, Portsmouth PO1 2DT, UK. meena.hafidh@myport.ac.uk.
Natalia MeleSchool of Pharmacy and Biomedical Science, University of Portsmouth, St Michael's Building, White Swan Road, Portsmouth PO1 2DT, UK. natalia.mele.nm@gmail.com.
Rahmi YusufSchool of Pharmacy and Biomedical Science, University of Portsmouth, St Michael's Building, White Swan Road, Portsmouth PO1 2DT, UK. rahmi.yusuf@port.ac.uk.
Guido CerriDepartment of Architecture, Design and Urban Planning-GeoMaterials Lab, University of Sassari, Via Piandanna 4, 07100 Sassari, Italy. gcerri@uniss.it.ORCID 0000-0002-6685-3351
Elisabetta GaviniDepartment of Chemistry and Pharmacy, University of Sassari, via Muroni 23, 07100 Sassari, Italy. eligav@uniss.it.ORCID 0000-0002-0499-9419
Gianluca TozziZeiss Global Centre, School of Engineering, University of Portsmouth, Anglesea Building, Anglesea Road, Portsmouth PO1 3DJ, UK. gianluca.tozzi@port.ac.uk.
Eugen BarbuSchool of Pharmacy and Biomedical Science, University of Portsmouth, St Michael's Building, White Swan Road, Portsmouth PO1 2DT, UK. eugen.barbu@port.ac.uk.ORCID 0000-0002-2053-4136
Mariateresa ConconiDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, via Marzolo 5, 35131 Padova, Italy. mariateresa.conconi@unipd.it.
Roger R DraheimSchool of Pharmacy and Biomedical Science, University of Portsmouth, St Michael's Building, White Swan Road, Portsmouth PO1 2DT, UK. roger.draheim@port.ac.uk.ORCID 0000-0002-7118-1297
Marta RoldoSchool of Pharmacy and Biomedical Science, University of Portsmouth, St Michael's Building, White Swan Road, Portsmouth PO1 2DT, UK. marta.roldo@port.ac.uk.ORCID 0000-0003-2242-7761
University of Portsmouth · GBUniversity of Sassari · ITUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One-dimensional nanostructures, such as silver nanowires (AgNWs), have attracted considerable attention owing to their outstanding electrical, thermal and antimicrobial properties. However, their application in the prevention of infections linked to bone tissue regeneration intervention has not yet been explored. Here we report on the development of an innovative scaffold prepared from chitosan, composite hydroxyapatite and AgNWs (CS-HACS-AgNWs) having both bioactive and antibacterial properties. In vitro results highlighted the antibacterial potential of AgNWs against both gram-positive and gram-negative bacteria. The CS-HACS-AgNWs composite scaffold demonstrated suitable Ca/P deposition, improved gel strength, reduced gelation time, and sustained Ag⁺ release within therapeutic concentrations. Antibacterial studies showed that the composite formulation was capable of inhibiting bacterial growth in suspension, and able to completely prevent biofilm formation on the scaffold in the presence of resistant strains. The hydrogels were also shown to be biocompatible, allowing cell proliferation. In summary, the developed CS-HACS-AgNWs composite hydrogels demonstrated significant potential as a scaffold material to be employed in bone regenerative medicine, as they present enhanced mechanical strength combined with the ability to allow calcium salts deposition, while efficiently decreasing the risk of infections. The results presented justify further investigations into the potential clinical applications of these materials.

Indexed as

antimicrobial activitybone regenerationchitosan hydrogelscontrolled releasesilver nanowires

Identifiers

PMID30871056
PMCPMC6471462
OpenAlexW2913044745

What OpenQuestion holds

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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.