Evidence map›Paper›PMID 30214195›Full record

ArticleInternational journal of nanomedicine2018

Low-molecular-weight sulfonated chitosan as template for anticoagulant nanoparticles.

Katja Heise, Mathias Hobisch, Liviu Sacarescu, Uros Maver, Josefine Hobisch, Tobias Reichelt, Marija Sega, Steffen Fischer, Stefan Spirk

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  8. Synthesis, characterization and anticoagulant activity of chitosan derivatives.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2020
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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

9 authors at 5 institutions in 5 countries.

Katja HeiseInstitute of Plant and Wood Chemistry, Technische Universität Dresden, Tharandt, Germany, katja.heise@aalto.fi.
Mathias HobischInstitute for Chemistry and Technology of Materials, Graz University of Technology, Graz, Austria, stefan.spirk@tugraz.at.
Liviu Sacarescu"Petru Poni" Institute of Macromolecular Chemistry, Romanian Academy, Iaşi, Romania.
Uros MaverFaculty of Medicine, University of Maribor, Maribor, Slovenia.
Josefine HobischInstitute for Chemistry and Technology of Materials, Graz University of Technology, Graz, Austria, stefan.spirk@tugraz.at.
Tobias ReicheltZentrum für Bucherhaltung GmbH, Leipzig, Germany.
Marija SegaFaculty of Medicine, University of Maribor, Maribor, Slovenia.
Steffen FischerInstitute of Plant and Wood Chemistry, Technische Universität Dresden, Tharandt, Germany, katja.heise@aalto.fi.
Stefan SpirkInstitute for Chemistry and Technology of Materials, Graz University of Technology, Graz, Austria, stefan.spirk@tugraz.at.
Graz University of Technology · ATTechnische Universität Dresden · DEUniversity of Maribor · SIInstitut für Stahlbau Leipzig (Germany) · DERomanian Academy · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn this work, low-molecular-weight sulfoethyl chitosan (SECS) was used as a model template for the generation of silver core-shell nanoparticles with high potential as anticoagulants for medical applications. MATERIALS AND

methodsSECS were synthesized by two reaction pathways, namely Michael addition and a nucleophilic substitution with sodium vinylsulfonate or sodium 2-bromoethanesulfonate (NaBES). Subsequently, these derivatives were used as reducing and capping agents for silver nanoparticles in a microwave-assisted reaction. The formed silver-chitosan core-shell particles were further surveyed in terms of their anticoagulant action by different coagulation assays focusing on the inhibition of either thrombin or cofactor Xa.

resultsIn-depth characterization revealed a sulfoalkylation of chitosan mainly on its sterically favored

conclusionThis interesting model system enabled the investigation of structure-property correlations in the course of nanoparticle formation and anticoagulant activity of SECS and may lead to completely new anticoagulants on the basis of chitosan-capped nanoparticles.

Indexed as

AlkanesulfonatesAnticoagulantsChitosanHumansMetal NanoparticlesMolecular WeightPartial Thromboplastin TimeProthrombin TimeSilverAlkanesulfonatesAnticoagulantsChitosanSilverantithrombotic activitychitosan ethylsulfonatecofactor Xasilver nanoparticles

Identifiers

PMID30214195
PMCPMC6122893
OpenAlexW2889338649

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.