Evidence map›Paper›PMID 34684019›Full record

ArticlePharmaceutics2021

Gold-Decorated Platinum and Palladium Nanoparticles as Modern Nanocomplexes to Improve the Effectiveness of Simulated Anticancer Proton Therapy.

Bartosz Klebowski, Malgorzata Stec, Joanna Depciuch, Adrianna Gałuszka, Anna Pajor-Swierzy, Jarek Baran, Magdalena Parlinska-Wojtan

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-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

13 citing papers in PubMed, 22 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

7 authors at 3 institutions in 1 country.

Bartosz KlebowskiInstitute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland.ORCID 0000-0001-7962-1894
Malgorzata StecDepartment of Clinical Immunology, Jagiellonian University Medical College, 30-663 Krakow, Poland.
Joanna DepciuchInstitute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland.ORCID 0000-0003-0168-1701
Adrianna GałuszkaDepartment of Clinical Immunology, Jagiellonian University Medical College, 30-663 Krakow, Poland.
Anna Pajor-SwierzyJerzy Haber Institute of Catalysis and Surface Chemistry Polish Academy of Sciences, 20-239 Krakow, Poland.
Jarek BaranDepartment of Clinical Immunology, Jagiellonian University Medical College, 30-663 Krakow, Poland.ORCID 0000-0003-1787-1972
Magdalena Parlinska-WojtanInstitute of Nuclear Physics Polish Academy of Sciences, 31-342 Krakow, Poland.ORCID 0000-0001-5901-400X
Institute of Nuclear Physics, Polish Academy of Sciences · PLJagiellonian University · PLJerzy Haber Institute of Catalysis and Surface Chemistry, Polish Academy of Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Noble metal nanoparticles, such as gold (Au NPs), platinum (Pt NPs), or palladium (Pd NPs), due to their highly developed surface, stability, and radiosensitizing properties, can be applied to support proton therapy (PT) of cancer. In this paper, we investigated the potential of bimetallic, c.a. 30 nm PtAu and PdAu nanocomplexes, synthesized by the green chemistry method and not used previously as radiosensitizers, to enhance the effect of colorectal cancer PT in vitro. The obtained nanomaterials were characterized by scanning transmission electron microscopy (STEM), selected area electron diffraction (SAED), energy-dispersive X-ray spectroscopy (EDS), UV-Vis spectroscopy, and zeta potential measurements. The effect of PtAu and PdAu NPs in PT was investigated on colon cancer cell lines (SW480, SW620, and HCT116), as well as normal colon epithelium cell line (FHC). These cells were cultured with both types of NPs and then irradiated by proton beam with a total dose of 15 Gy. The results of the MTS (3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium) test showed that the NPs-assisted PT resulted in a better anticancer effect than PT used alone; however, there was no significant difference in the radiosensitizing properties between tested nanocomplexes. The MTS results were further verified by defining the cell death as apoptosis (Annexin V binding assay). Furthermore, the data showed that such a treatment was more selective for cancer cells, as normal cell viability was only slightly affected.

Indexed as

bimetallic nanoparticlescolon cancer cellsflow cytometrygreen chemistryMTS testproton anticancer therapyradiosensitizerstransmission electron microscopy

Identifiers

PMID34684019
PMCPMC8539939
OpenAlexW3206344987

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.