Evidence map›Paper›PMID 31849473›Full record

ArticleInternational journal of nanomedicine2019

A Combinatorial Approach for the Fabrication of Magneto-Optical Hybrid Nanoparticles.

Dmitry S Koktysh, Wellington Pham

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

2 authors.

Dmitry S KoktyshDepartment of Chemistry, Vanderbilt University, Nashville, TN 37235, USA.
Wellington PhamInstitute of Imaging Science, Vanderbilt University, Nashville, TN 37232, USA.

Funding

Validation of Retinal Abeta as a Potential Biomarker of Alzheimer's DiseaseR01AG061138 · NIA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PHAM, WELLINGTON · 2019 to 2023
$3.6M
Multifunctional Nanoparticles for Image-Guided Vaccine Delivery in CancerR01CA160700 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PHAM, WELLINGTON · 2012 to 2015
$1.3M
Develop hybrid optical-magneto nanoprobes for tracking dendritic cellsR03EB009524 · NIBIB · VANDERBILT UNIVERSITY · PI KOKTYSH, DMITRY S, PHAM, WELLINGTON · 2009 to 2010
$155k
NCI NIH HHS R01 CA160700NIA NIH HHS R01 AG061138NIBIB NIH HHS R03 EB009524
6 · The paper itself

Abstract

introductionThe increasing demands for better resolution combined with anatomical information in biomedical imaging necessitate the development of multimodal contrast agents. In this respect, the multivalency of nanotechnology enables the integration of nanomaterials with distinct biophysical properties into a unique probe, capable to exert superior imaging characterstics through synergistic enhancement unmatched by any single modality. MATERIALS AND

methodsNovel magneto-optical hybrid nanoparticles (MOHNPs), comprise semiconductor quantum dots (QDs) tethered on the surface of superparamagnetic iron oxide (SPIO) NPs, were synthesized using a combinatorial approach. The semiconductor components utilized for the synthesis of the hybrid NPs contained cadmium-free QDs, which were stabilized by a variety of functional ligands including thiols, polyethyleneimine (PEI) and amphiphilic polymers. While SPIO NPs were further modified with silica or PEI on the outermost layer. The main mechanism to assemble semiconductor QDs onto the SPIO NPs employed a core-shell approach, in which covalent bonding and electrostatic interaction held the components together.

resultsThe versatility of the NP assembling mechanism described in this work offered a robust and flexible fabrication of MOHNPs. A proof-of-concept study demonstrated desterous coating of folic acid onto the surface of MOHNPs to create a targeted imaging probe. The emission of the resulted hybrid NPs extended in the near-infrared region, suitable for in vivo applications.

conclusionThis novel assembling technology offers far-reaching capabilities to generate complex multimodal nanoiamging probes.

Indexed as

Ferric CompoundsFolic AcidMagneticsNanoparticlesNanotechnologyPolyethyleneiminePolymersQuantum DotsSemiconductorsSilicon DioxideFerric Compoundsferric oxideFolic AcidPolyethyleneiminePolymersSilicon Dioxidehybrid nanoparticlesimaging agentsmagnetic nanoparticlesquantum dots

Identifiers

PMID31849473
PMCPMC6913303

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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.