Evidence map›Paper›PMID 25813840›Full record

ArticlePharmaceutical research2015

Hyaluronic Acid-Based Nanogels Produced by Microfluidics-Facilitated Self-Assembly Improves the Safety Profile of the Cationic Host Defense Peptide Novicidin.

Jorrit J Water, YongTae Kim, Morten J Maltesen, Henrik Franzyk, Camilla Foged, Hanne M Nielsen

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Article in Pharmaceutical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
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  11. Article
  12. Article
  13. Nanogels: An overview of properties, biomedical applications and obstacles to clinical translation.Journal of controlled release : official journal of the Controlled Release Society · 2016
    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

6 authors.

Jorrit J WaterSection for Biologics, Department of Pharmacy, University of Copenhagen, Universitetsparken 2, 2100, Copenhagen, Denmark.
YongTae Kim
Morten J Maltesen
Henrik Franzyk
Camilla Foged
Hanne M Nielsen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCationic host defence peptides constitute a promising class of therapeutic drug leads with a wide range of therapeutic applications, including anticancer therapy, immunomodulation, and antimicrobial activity. Although potent and efficacious, systemic toxicity and low chemical stability have hampered their commercial development. To overcome these challenges a novel nanogel-based drug delivery system was designed.

methodThe peptide novicidin was self-assembled with an octenyl succinic anhydride-modified analogue of hyaluronic acid, and this formulation was optimized using a microfluidics-based quality-by-design approach.

resultsBy applying design-of-experiment it was demonstrated that the encapsulation efficiency of novicidin (15% to 71%) and the zeta potential (-24 to -57 mV) of the nanogels could be tailored by changing the preparation process parameters, with a maximum peptide loading of 36 ± 4%. The nanogels exhibited good colloidal stability under different ionic strength conditions and allowed complete release of the peptide over 14 days. Furthermore, self-assembly of novicidin with hyaluronic acid into nanogels significantly improved the safety profile at least five-fold and six-fold when tested in HUVECs and NIH 3T3 cells, respectively, whilst showing no loss of antimicrobial activity against Escherichia coli and Staphylococcus aureus.

conclusionFormulation in nanogels could be a viable approach to improve the safety profile of host defence peptides.

Indexed as

Antimicrobial Cationic PeptidesBacteriaCell SurvivalColloidsDrug CompoundingDrug Delivery SystemsElectrochemistryHumansHuman Umbilical Vein Endothelial CellsHyaluronic AcidMicrobial Sensitivity TestsMicrofluidicsNanogelsParticle SizePolyethylene GlycolsPolyethyleneimineAntimicrobial Cationic PeptidesColloidsHyaluronic AcidNanogelsnovicidinpolyethylene glycol polyethyleneimine nanogelPolyethylene GlycolsPolyethyleneimine

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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.