Evidence map›Paper›PMID 36015366›Full record

ArticlePharmaceutics2022

Association of Indocyanine Green with Chitosan Oleate Coated PLGA Nanoparticles for Photodynamic Therapy.

Dalila Miele, Milena Sorrenti, Laura Catenacci, Paolo Minzioni, Giorgio Marrubini, Valeria Amendola, Marcello Maestri, Paolo Giunchedi, Maria Cristina Bonferoni

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 14 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

9 authors at 3 institutions in 1 country.

Dalila MieleDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy.ORCID 0000-0001-6396-7452
Milena SorrentiDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy.ORCID 0000-0001-8249-5761
Laura CatenacciDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy.ORCID 0000-0001-6791-3785
Paolo MinzioniDepartment of Electrical, Computer and Biomedical Engineering, University of Pavia, 27100 Pavia, Italy.ORCID 0000-0002-3087-8602
Giorgio MarrubiniDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy.ORCID 0000-0003-1399-5783
Valeria AmendolaDepartment of Chemistry, University of Pavia, 27100 Pavia, Italy.ORCID 0000-0001-5219-6074
Marcello MaestriIRCCS Policlinico San Matteo Foundation, 27100 Pavia, Italy.ORCID 0000-0002-5693-9151
Paolo GiunchediDepartment of Medicine, Surgery and Pharmacy, University of Sassari, 07100 Sassari, Italy.ORCID 0000-0002-2471-1355
Maria Cristina BonferoniDepartment of Drug Sciences, University of Pavia, 27100 Pavia, Italy.ORCID 0000-0002-1194-9372
University of Pavia · ITPoliclinico San Matteo Fondazione · ITUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Indocyanine green (ICG) is a safe dye widely used in the biomedical field. Its photodynamic effect (PDT), originating from laser irradiation at 803 nm, opens interesting perspectives in theranostic applications. To overcome its low water stability, ICG can be shielded with nanoparticles (NPs). In this work, previously developed NPs based on poly lactic-co-glycolic acid (PLGA) coated with chitosan oleate (CS-OA) and loaded with resveratrol as a hydrophobic model drug have been proposed as an ICG carrier. These systems have been selected for their observed immunostimulatory properties. The possible loading of the dye by adsorption onto NP surface by electrostatic interaction was studied here in comparison with the encapsulation into the PLGA core. The ICG-chitosan (CS) interaction has been characterized by spectrophotometry, spectroscopy and in-cell in vitro assays. Fluorescence quenching was observed due to the ionic interaction between ICG and CS and was studied considering the dye:polymer stoichiometry and the effect of the NP dilution in cell culture medium (DMEM). The NP systems have been compared in vitro, assessing their behaviour in Caco-2 cell lines. A reduction in cell viability was observed after irradiation of ICG associated with NPs, evident also for the samples loaded by adsorption. These findings open the opportunity to exploit the association of PDT's effect on ICG with the properties of CS-OA coated NPs, whose immunostimulatory effect can be associated with PDT mechanism in cancer therapy.

Indexed as

chitosan oleateindocyanine greenphotodynamic effectPLGA nanoparticles

Identifiers

PMID36015366
PMCPMC9414095
OpenAlexW4292553914

What Socratic 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 Socratic graph.