Evidence map›Paper›PMID 27005428›Full record

ArticleScientific reports2016

Facile preparation of multifunctional superparamagnetic PHBV microspheres containing SPIONs for biomedical applications.

Wei Li, Jan Zaloga, Yaping Ding, Yufang Liu, Christina Janko, Monika Pischetsrieder, Christoph Alexiou, Aldo R Boccaccini

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  6. Review
  7. Article
  8. Overview of Antimicrobial Biodegradable Polyester-Based Formulations.International journal of molecular sciences · 2023
    Review
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  12. Article
  13. Article
  14. Article
  15. Poly(3-Hydroxybutyrate-Polymers · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Superparamagnetic iron oxide nanoparticles (SPIONs) as a multifunctional tool in various cancer therapies.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology
    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

8 authors at 3 institutions in 1 country.

Wei LiInstitute of Biomaterials, Department of Materials Science and Engineering, University of Erlangen-Nuremberg, Cauerstrasse 6, 91058 Erlangen, Germany.
Jan ZalogaDepartment of Otorhinolaryngology, Head and Neck Surgery, Section for Experimental Oncology and Nanomedicine (SEON), Else Kröner-Fresenius-Stiftung Professorship, University Hospital Erlangen, Glückstrasse 10a, 91054 Erlangen, Germany.
Yaping DingInstitute of Polymer Materials, Department of Materials Science and Engineering, University of Erlangen-Nuremberg, Martensstrasse 7, 91058 Erlangen, Germany.
Yufang LiuHenriette Schmidt-Burkhardt Chair of Food Chemistry, Department of Chemistry and Pharmacy, University of Erlangen-Nuremberg, Schuhstrasse19, 91052 Erlangen, Germany.
Christina JankoDepartment of Otorhinolaryngology, Head and Neck Surgery, Section for Experimental Oncology and Nanomedicine (SEON), Else Kröner-Fresenius-Stiftung Professorship, University Hospital Erlangen, Glückstrasse 10a, 91054 Erlangen, Germany.
Monika PischetsriederHenriette Schmidt-Burkhardt Chair of Food Chemistry, Department of Chemistry and Pharmacy, University of Erlangen-Nuremberg, Schuhstrasse19, 91052 Erlangen, Germany.
Christoph AlexiouDepartment of Otorhinolaryngology, Head and Neck Surgery, Section for Experimental Oncology and Nanomedicine (SEON), Else Kröner-Fresenius-Stiftung Professorship, University Hospital Erlangen, Glückstrasse 10a, 91054 Erlangen, Germany.
Aldo R BoccacciniInstitute of Biomaterials, Department of Materials Science and Engineering, University of Erlangen-Nuremberg, Cauerstrasse 6, 91058 Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversitätsklinikum Erlangen · DEElse Kröner-Fresenius-Stiftung · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The promising potential of magnetic polymer microspheres in various biomedical applications has been frequently reported. However, the surface hydrophilicity of superparamagnetic iron oxide nanoparticles (SPIONs) usually leads to poor or even failed encapsulation of SPIONs in hydrophobic polymer microspheres using the emulsion method. In this study, the stability of SPIONs in poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) solution was significantly increased after surface modification with lauric acid. As a result, magnetic PHBV microspheres with high encapsulation efficiencies (71.0-87.4%) were prepared using emulsion-solvent extraction/evaporation method. Magnetic resonance imaging (MRI) showed significant contrast for the magnetic PHBV microspheres. The toxicity of these magnetic PHBV microspheres towards human T-lymphoma suspension cells and adherent colon carcinoma HT-29 cells was investigated using flow cytometry, and they were shown to be non-toxic in a broad concentration range. A model drug, tetracycline hydrochloride, was used to demonstrate the drug delivery capability and to investigate the drug release behavior of the magnetic PHBV microspheres. The drug was successfully loaded into the microspheres using lauric acid-coated SPIONs as drug carrier, and was released from the microspheres in a diffusion controlled manner. The developed magnetic PHBV microspheres are promising candidates for biomedical applications such as targeted drug delivery and MRI.

Indexed as

Cell ProliferationCell SurvivalDrug Delivery SystemsHT29 CellsHumansMagnetite NanoparticlesMaterials TestingMicrospheresParticle SizePolyestersPolyhydroxybutyratesSurface PropertiesTetracyclineTumor Cells, CulturedMagnetite Nanoparticlespoly(3-hydroxybutyrate)-co-(3-hydroxyvalerate)PolyestersPolyhydroxybutyratesTetracycline

Identifiers

PMID27005428
PMCPMC4804305
OpenAlexW2316448842

What OpenQuestion holds

Textmetadata
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.