Evidence map›Paper›PMID 35857783›Full record

ArticlePloS one2022

Synthesis and preclinical application of a Prussian blue-based dual fluorescent and magnetic contrast agent (CA).

Nikolett Hegedűs, László Forgách, Bálint Kiss, Zoltán Varga, Bálint Jezsó, Ildikó Horváth, Noémi Kovács, Polett Hajdrik, Parasuraman Padmanabhan, Balázs Gulyás and 2 more

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Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Nikolett HegedűsDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.
László ForgáchDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.ORCID 0000-0001-6089-9124
Bálint KissDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.
Zoltán VargaDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.
Bálint JezsóInstitute of Materials and Environmental Chemistry, Research Centre for Natural Sciences, Hungarian Academy of Science, Budapest, Hungary.
Ildikó HorváthDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.ORCID 0000-0002-9390-7925
Noémi KovácsDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.
Polett HajdrikDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.
Parasuraman PadmanabhanLee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.
Balázs GulyásLee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.
Krisztián SzigetiDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.
Domokos MáthéDepartment of Biophysics and Radiation Biology, Semmelweis University, Budapest, Hungary.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to develop and characterize a Prussian Blue based biocompatible and chemically stable T1 magnetic resonance imaging (MRI) contrast agent with near infrared (NIR) optical contrast for preclinical application. The physical properties of the Prussian blue nanoparticles (PBNPs) (iron (II); iron (III);octadecacyanide) were characterized with dynamic light scattering (DLS), zeta potential measurement, atomic force microscopy (AFM), and transmission electron microscopy (TEM). In vitro contrast enhancement properties of PBNPs were determined by MRI. In vivo T1-weighted contrast of the prepared PBNPs was investigated by MRI and optical imaging modality after intravenous administration into NMRI-Foxn1 nu/nu mice. The biodistribution studies showed the presence of PBNPs predominantly in the cardiovascular system. Briefly, in this paper we show a novel approach for the synthesis of PBNPs with enhanced iron content for T1 MRI contrast. This newly synthetized PBNP platform could lead to a new diagnostic agent, replacing the currently used Gadolinium based substances.

Indexed as

Contrast MediaNanoparticlesAnimalsColoring AgentsFerrocyanidesIronMagnetic Resonance ImagingMiceTissue DistributionColoring AgentsContrast Mediaferric ferrocyanideFerrocyanidesIron

Identifiers

PMID35857783
PMCPMC9299340

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.