Evidence map›Paper›PMID 32878344›Full record

ArticleNanomaterials (Basel, Switzerland)2020

Fluorescent, Prussian Blue-Based Biocompatible Nanoparticle System for Multimodal Imaging Contrast.

László Forgách, Nikolett Hegedűs, Ildikó Horváth, Bálint Kiss, Noémi Kovács, Zoltán Varga, Géza Jakab, Tibor Kovács, Parasuraman Padmanabhan, Krisztián Szigeti and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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.

László ForgáchDepartment of Biophysics and Radiation Biology, Semmelweis University, 1085 Budapest, Hungary.
Nikolett HegedűsDepartment of Biophysics and Radiation Biology, Semmelweis University, 1085 Budapest, Hungary.
Ildikó HorváthDepartment of Biophysics and Radiation Biology, Semmelweis University, 1085 Budapest, Hungary.
Bálint KissDepartment of Biophysics and Radiation Biology, Semmelweis University, 1085 Budapest, Hungary.
Noémi KovácsDepartment of Biophysics and Radiation Biology, Semmelweis University, 1085 Budapest, Hungary.
Zoltán VargaDepartment of Biophysics and Radiation Biology, Semmelweis University, 1085 Budapest, Hungary.
Géza JakabDepartment of Pharmaceutics, Semmelweis University, 1085 Budapest, Hungary.
Tibor KovácsUniversity of Pannonia, Institute of Radiochemistry and Radioecology, 8200 Veszprém, Hungary.
Parasuraman PadmanabhanLee Kong Chian School of Medicine, Nanyang Technological University, 636921 Singapore, Singapore.ORCID 0000-0003-4112-4600
Krisztián SzigetiDepartment of Biophysics and Radiation Biology, Semmelweis University, 1085 Budapest, Hungary.ORCID 0000-0002-0828-9828
Domokos MáthéDepartment of Biophysics and Radiation Biology, Semmelweis University, 1085 Budapest, Hungary.
Semmelweis University · HUNanyang Technological University · SGUniversity of Pannonia · HU

Funding

European Cooperation in Science and Technology CA16122Magyarország Kormánya Operative Program of Economics and Innovation Support, grant number GINOP 2.3.2-15-2016-00016Magyar Tudományos Akadémia Janos Bolyai Research Fellowship ProgramSeventh Framework Programme FP7 HEALTH-305311 (INSERT)Seventh Framework Programme HEALTH-F2-2011-278850 (INMiND)Seventh Framework Programme TÁMOP-4.2.1./B-09/1/KMR-2010-0001Thematic Excellence Programme of the Ministry of Innovation and Technology of Hungary BIOImaging Excellence programme at Semmelweis UniversityThematic Excellence Programme (TKP) of the Ministry of Innovation and Technology of Hungary BIOImaging Excellence programme at Semmelweis University
6 · The paper itself

Abstract

(1) Background. The main goal of this work was to develop a fluorescent dye-labelling technique for our previously described nanosized platform, citrate-coated Prussian blue (PB) nanoparticles (PBNPs). In addition, characteristics and stability of the PB nanoparticles labelled with fluorescent dyes were determined. (2) Methods. We adsorbed the fluorescent dyes Eosin Y and Rhodamine B and methylene blue (MB) to PB-nanoparticle systems. The physicochemical properties of these fluorescent dye-labeled PBNPs (iron(II);iron(III);octadecacyanide) were determined using atomic force microscopy, dynamic light scattering, zeta potential measurements, scanning- and transmission electron microscopy, X-ray diffraction, and Fourier-transformation infrared spectroscopy. A methylene-blue (MB) labelled, polyethylene-glycol stabilized PBNP platform was selected for further assessment of in vivo distribution and fluorescent imaging after intravenous administration in mice. (3) Results. The MB-labelled particles emitted a strong fluorescent signal at 662 nm. We found that the fluorescent light emission and steric stabilization made this PBNP-MB particle platform applicable for in vivo optical imaging. (4) Conclusion. We successfully produced a fluorescent and stable, Prussian blue-based nanosystem. The particles can be used as a platform for imaging contrast enhancement. In vivo stability and biodistribution studies revealed new aspects of the use of PBNPs.

Indexed as

biocompatiblefluorescent imagingoptical imagingPrussian blue nanoparticles

Identifiers

PMID32878344
PMCPMC7557721
OpenAlexW3082057436

What OpenQuestion holds

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Registered trials

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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.