Evidence map›Paper›PMID 33530345›Full record

ArticleMolecules (Basel, Switzerland)2021

Comparison of Metal Nanoparticles (Au, Ag, Eu, Cd) Used for Immunoanalysis Using LA-ICP-MS Detection.

Marcela Vlcnovska, Aneta Stossova, Michaela Kuchynka, Veronika Dillingerova, Hana Polanska, Michal Masarik, Roman Hrstka, Vojtech Adam, Viktor Kanicky, Tomas Vaculovic and 1 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. 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
0.5field-weighted citation impact, top 39% 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, 13 citations in OpenAlex.

  1. Nano-encapsulatedRSC advances · 2026
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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

11 authors at 3 institutions in 1 country.

Marcela VlcnovskaDepartment of Chemistry and Biochemistry, Mendel University in Brno, Zemedelska 1, CZ-613 00 Brno, Czech Republic.ORCID 0000-0002-7410-2515
Aneta StossovaDepartment of Chemistry, Faculty of Science, Masaryk University, Kamenice 753/5, CZ-625 00 Brno, Czech Republic.
Michaela KuchynkaDepartment of Chemistry, Faculty of Science, Masaryk University, Kamenice 753/5, CZ-625 00 Brno, Czech Republic.ORCID 0000-0002-1686-4423
Veronika DillingerovaDepartment of Chemistry, Faculty of Science, Masaryk University, Kamenice 753/5, CZ-625 00 Brno, Czech Republic.ORCID 0000-0001-6117-2525
Hana PolanskaDepartment of Pathological Physiology, Faculty of Medicine, Masaryk University/Kamenice 5, CZ-625 00 Brno, Czech Republic.
Michal MasarikDepartment of Chemistry and Biochemistry, Mendel University in Brno, Zemedelska 1, CZ-613 00 Brno, Czech Republic.
Roman HrstkaResearch Centre for Applied Molecular Oncology, Masaryk Memorial Cancer Institute, Zluty kopec 7, CZ-656 53 Brno, Czech Republic.ORCID 0000-0002-6139-2664
Vojtech AdamDepartment of Chemistry and Biochemistry, Mendel University in Brno, Zemedelska 1, CZ-613 00 Brno, Czech Republic.
Viktor KanickyDepartment of Chemistry, Faculty of Science, Masaryk University, Kamenice 753/5, CZ-625 00 Brno, Czech Republic.ORCID 0000-0003-3136-1821
Tomas VaculovicDepartment of Chemistry, Faculty of Science, Masaryk University, Kamenice 753/5, CZ-625 00 Brno, Czech Republic.
Marketa VaculovicovaDepartment of Chemistry and Biochemistry, Mendel University in Brno, Zemedelska 1, CZ-613 00 Brno, Czech Republic.
Masaryk University · CZCentral European Institute of Technology · CZMasaryk Memorial Cancer Institute · CZ

Funding

Czech Science Foundation No. 17-12774SGrant Agency of Masaryk University MUNI/C/0003/2019MH CZ - DRO MMCI, 00209805Ministry of Education, Youth and Sports of the Czech Republic CEITEC 2020 (LQ1601)
6 · The paper itself

Abstract

Immunochemical methods are used not only in clinical practice for the diagnosis of a wide range of diseases but also in basic and advanced research. Based on the unique reaction between the antibody and its respective antigens, it serves to specifically recognize target molecules in biological complex samples. Current methods of labelling antibodies with elemental labels followed by detection by inductively coupled plasma mass spectrometry (ICP-MS) allow detection of multiple antigens in parallel in a single analysis. Using the laser ablation (LA) modality (LA-ICP-MS), it is also possible to monitor the spatial distribution of biogenic elements. Moreover, the employment of metal nanoparticle-labeled antibodies expands the applicability also to molecular imaging by LA-ICP-MS. In this work, conjugates of model monoclonal antibody (DO-1, recognizing p53 protein) with various metal nanoparticles-based labels were created and utilized in dot-blot analysis in order to compare their benefits and disadvantages. Based on experiments with the p53 protein standard, commercial kits of gold nanoparticles proved to be the most suitable for the preparation of conjugates. The LA-ICP-MS demonstrated very good repeatability, wide linear dynamic range (0.1-14 ng), and limit of detection was calculated as a 1.3 pg of p53 protein.

Indexed as

Antibodies, MonoclonalCadmiumEuropiumGoldHumansImmunoblottingLasersLimit of DetectionMass SpectrometryMetal NanoparticlesQuantum DotsSilverTumor Suppressor Protein p53Antibodies, MonoclonalCadmiumEuropiumGoldSilverTP53 protein, humanTumor Suppressor Protein p53antibodydot-blotprotein p53

Identifiers

PMID33530345
PMCPMC7865668
OpenAlexW3121450266

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.