Evidence map›Paper›PMID 31306458›Full record

ArticlePloS one2019

Composite spheres made of bioengineered spider silk and iron oxide nanoparticles for theranostics applications.

Kamil Kucharczyk, Jakub Dalibor Rybka, Michael Hilgendorff, Michal Krupinski, Mariusz Slachcinski, Andrzej Mackiewicz, Michael Giersig, Hanna Dams-Kozlowska

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 48 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

8 authors at 5 institutions in 2 countries.

Kamil KucharczykChair of Medical Biotechnology, Poznan University of Medical Sciences, Poznan, Poland.
Jakub Dalibor RybkaCenter for Advanced Technology, Adam Mickiewicz University, Poznan, Poland.
Michael HilgendorffInstitute of Experimental Physics at Freie Universität, Berlin, Germany.
Michal KrupinskiThe Henryk Niewodniczanski Institute of Nuclear Physics, Polish Academy of Sciences, Krakow, Poland.ORCID 0000-0003-2984-2052
Mariusz SlachcinskiFaculty of Chemical Technology, Institute of Chemistry and Technical Electrochemistry, Poznan University of Technology, Poznan, Poland.
Andrzej MackiewiczChair of Medical Biotechnology, Poznan University of Medical Sciences, Poznan, Poland.
Michael GiersigCenter for Advanced Technology, Adam Mickiewicz University, Poznan, Poland.
Hanna Dams-KozlowskaChair of Medical Biotechnology, Poznan University of Medical Sciences, Poznan, Poland.ORCID 0000-0003-2349-419X
Poznan University of Medical Sciences · PLAdam Mickiewicz University in Poznań · PLFreie Universität Berlin · DEInstitute of Nuclear Physics, Polish Academy of Sciences · PLPoznań University of Technology · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bioengineered spider silk is a biomaterial that has exquisite mechanical properties, biocompatibility, and biodegradability. Iron oxide nanoparticles can be applied for the detection and analysis of biomolecules, target drug delivery, as MRI contrast agents and as therapeutic agents for hyperthermia-based cancer treatments. In this study, we investigated three bioengineered silks, MS1, MS2 and EMS2, and their potential to form a composite material with magnetic iron oxide nanoparticles (IONPs). The presence of IONPs did not impede the self-assembly properties of MS1, MS2, and EMS2 silks, and spheres formed. The EMS2 spheres had the highest content of IONPs, and the presence of magnetite IONPs in these carriers was confirmed by several methods such as SEM, EDXS, SQUID, MIP-OES and zeta potential measurement. The interaction of EMS2 and IONPs did not modify the superparamagnetic properties of the IONPs, but it influenced the secondary structure of the spheres. The composite particles exhibited a more than two-fold higher loading efficiency for doxorubicin than the plain EMS2 spheres. For both the EMS2 and EMS2/IONP spheres, the drug revealed a pH-dependent release profile with advantageous kinetics for carriers made of the composite material. The composite spheres can be potentially applied for a combined cancer treatment via hyperthermia and drug delivery.

Indexed as

SilkAnimalsBiocompatible MaterialsContrast MediaDoxorubicinDrug CarriersFerric CompoundsHyperthermia, InducedMagnetite NanoparticlesMetal NanoparticlesMiceNIH 3T3 CellsProtein EngineeringProtein Structure, SecondarySpidersTheranostic NanomedicineBiocompatible MaterialsContrast MediaDoxorubicinDrug CarriersFerric Compoundsferric oxideMagnetite NanoparticlesSilk

Identifiers

PMID31306458
PMCPMC6629150
OpenAlexW2961282364

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.