Evidence map›Paper›PMID 35559054›Full record

ArticleRSC advances2018

Synthesis and biological characterization of alloyed silver-platinum nanoparticles: from compact core-shell nanoparticles to hollow nanoalloys.

Viktoria Grasmik, Marina Breisch, Kateryna Loza, Marc Heggen, Manfred Köller, Christina Sengstock, Matthias Epple

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Antimicrobial efficacy of platinum-doped silver nanoparticles.Journal of biomedical materials research. Part B, Applied biomaterials · 2020
    Article
  7. 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

7 authors at 3 institutions in 1 country.

Viktoria GrasmikInorganic Chemistry and Center for Nanointegration Duisburg-Essen (CeNIDE), Universitaetsstr. 5-7 45117 Essen Germany matthias.epple@uni-due.de.
Marina BreischBergmannsheil University Hospital/Surgical Research, Ruhr-University of Bochum Bürkle-de-la-Camp-Platz 1 44789 Bochum Germany.
Kateryna LozaInorganic Chemistry and Center for Nanointegration Duisburg-Essen (CeNIDE), Universitaetsstr. 5-7 45117 Essen Germany matthias.epple@uni-due.de.
Marc HeggenErnst Ruska-Center and Peter Gruenberg Institute, Forschungszentrum Juelich GmbH 52425 Juelich Germany.
Manfred KöllerBergmannsheil University Hospital/Surgical Research, Ruhr-University of Bochum Bürkle-de-la-Camp-Platz 1 44789 Bochum Germany.
Christina SengstockBergmannsheil University Hospital/Surgical Research, Ruhr-University of Bochum Bürkle-de-la-Camp-Platz 1 44789 Bochum Germany.
Matthias EppleInorganic Chemistry and Center for Nanointegration Duisburg-Essen (CeNIDE), Universitaetsstr. 5-7 45117 Essen Germany matthias.epple@uni-due.de.ORCID https://orcid.org/0000-0002-1641-7068
BG University Hospital Bergmannsheil Bochum · DEEssen University Hospital · DEForschungszentrum Jülich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bimetallic nanoparticles consisting of silver and platinum were prepared by a modified seeded-growth process in water in the full composition range in steps of 10 mol%. The particles had diameters between 15-25 nm as determined by disc centrifugal sedimentation (DCS) and transmission electron microscopy (TEM). Whereas particles with high platinum content were mostly spherical with a solid silver core/platinum shell structure, mostly hollow alloyed nanoparticles were observed with increasing silver content. The internal structure and the elemental distribution within the particles were elucidated by high-resolution transmission electron microscopy (HRTEM) in combination with energy-dispersive X-ray spectroscopy (EDX). The particles were cytotoxic for human mesenchymal stem cells (hMSC) above 50 mol% silver. This was explained by dissolution experiments where silver was only released at and above 50 mol% silver. In contrast, platinum-rich particles (less than 50 mol% silver) did not release any silver ions. This indicates that the presence of platinum inhibits the oxidative dissolution of silver.

Identifiers

PMID35559054
PMCPMC9090574
OpenAlexW2900968062

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.