Evidence map›Paper›PMID 30445668›Full record

ArticleMarine drugs2018

Chitosan Oleate Salt as an Amphiphilic Polymer for the Surface Modification of Poly-Lactic-Glycolic Acid (PLGA) Nanoparticles. Preliminary Studies of Mucoadhesion and Cell Interaction Properties.

Dalila Miele, Silvia Rossi, Giuseppina Sandri, Barbara Vigani, Milena Sorrenti, Paolo Giunchedi, Franca Ferrari, Maria Cristina Bonferoni

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Surface Modification of Aliphatic Polyester to Enhance Biocompatibility.Frontiers in bioengineering and biotechnology · 2019
    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

8 authors at 2 institutions in 1 country.

Dalila MieleDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy. dalila.miele01@universitadipavia.it.
Silvia RossiDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy. silvia.rossi@unipv.it.ORCID 0000-0001-9511-3857
Giuseppina SandriDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy. giuseppina.sandri@unipv.it.ORCID 0000-0001-6766-9321
Barbara ViganiDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy. barbara.vigani@unipv.it.
Milena SorrentiDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy. milena.sorrenti@unipv.it.
Paolo GiunchediDepartment of Chemistry and Pharmacy, University of Sassari, 07100 Sassari, Italy. pgiunc@uniss.it.
Franca FerrariDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy. franca.ferrari@unipv.it.
Maria Cristina BonferoniDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy. cbonferoni@unipv.it.ORCID 0000-0002-1194-9372
University of Pavia · ITUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most of the methods of poly-lactic-glycolic acid (PLGA) preparation involve the passage through the emulsification of a PLGA organic solution in water followed by solvent evaporation or extraction. The choice of the droplet stabilizer during the emulsion step is critical for the dimensions and the surface characteristics of the nanoparticles (NPs). In the present work, a recently described ionic amphiphilic chitosan derivative, chitosan oleate salt (CS-OA), was proposed for the first time to prepare PLGA NPs. A full factorial design was used to understand the effect of some formulation and preparation parameters on the NP dimensions and on encapsulation efficiency (EE%) of Nile red, used as a tracer. On the basis of the DoE study, curcumin loaded NPs were prepared, having 329 ± 42 nm dimensions and 68.75% EE%. The presence of a chitosan coating at the surface was confirmed by positive zeta potential and resulted in mucoadhesion behavior. The expected improvement of the interaction of the chitosan surface modified nanoparticles with cell membrane surface was confirmed in Caco-2 cell culture by the internalization of the loaded curcumin.

Indexed as

AdhesivenessCaco-2 CellsChitosanCurcuminDrug CarriersEmulsionsHumansNanoparticlesOleic AcidPolylactic Acid-Polyglycolic Acid CopolymerSolubilitySurface PropertiesChitosanCurcuminDrug CarriersEmulsionsOleic AcidPolylactic Acid-Polyglycolic Acid Copolymeramphiphilic polymerCaco-2 cell culturechitosan oleate saltcurcuminmucoadhesionnanoparticlesnile redPLGA

Identifiers

PMID30445668
PMCPMC6266200
OpenAlexW2901186238

What OpenQuestion holds

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LicenceCC BY
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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.