Evidence map›Paper›PMID 38736658›Full record

ArticleInternational journal of nanomedicine2024

Long-Term Accumulation, Biological Effects and Toxicity of BSA-Coated Gold Nanoparticles in the Mouse Liver, Spleen, and Kidneys.

Kristina Jakic, Michal Selc, Filip Razga, Veronika Nemethova, Petra Mazancova, Filip Havel, Michal Sramek, Monika Zarska, Jan Proska, Vlasta Masanova and 5 more

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

74 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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14 more citing papers are in PubMed but not listed here.

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

15 authors.

Kristina JakicDepartment of Nanobiology, Cancer Research Institute, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovakia.
Michal SelcDepartment of Nanobiology, Cancer Research Institute, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovakia.ORCID 0000-0002-7330-6655
Filip RazgaSelecta Biotech SE, Bratislava, Slovakia.ORCID 0000-0002-5352-3193
Veronika NemethovaSelecta Biotech SE, Bratislava, Slovakia.
Petra MazancovaSelecta Biotech SE, Bratislava, Slovakia.
Filip HavelDepartment of Physical Electronics, Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Prague, Czech Republic.
Michal SramekDepartment of Genome Integrity, Institute of Molecular Genetics of the Czech Academy of Sciences, Prague, Czech Republic.ORCID 0000-0001-6818-4895
Monika ZarskaDepartment of Genome Integrity, Institute of Molecular Genetics of the Czech Academy of Sciences, Prague, Czech Republic.
Jan ProskaDepartment of Physical Electronics, Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Prague, Czech Republic.ORCID 0000-0002-2315-493X
Vlasta MasanovaDepartment of Metallomics, Faculty of Medicine, Slovak Medical University, Bratislava, Slovakia.ORCID 0009-0000-2379-4681
Iveta UhnakovaDepartment of Metallomics, Faculty of Medicine, Slovak Medical University, Bratislava, Slovakia.ORCID 0000-0001-9406-5582
Peter MakovickyDepartment of Molecular Oncology, Cancer Research Institute, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovakia.
Marta NovotovaDepartment of Cellular Cardiology, Institute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovakia.ORCID 0000-0002-1514-1995
Vit VykoukalDepartment of Chemistry, Faculty of Science, Masaryk University, Brno, Czech Republic.
Andrea BabelovaDepartment of Nanobiology, Cancer Research Institute, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovakia.ORCID 0000-0001-9548-6602

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Gold nanoparticles are promising candidates as vehicles for drug delivery systems and could be developed into effective anticancer treatments. However, concerns about their safety need to be identified, addressed, and satisfactorily answered. Although gold nanoparticles are considered biocompatible and nontoxic, most of the toxicology evidence originates from in vitro studies, which may not reflect the responses in complex living organisms. Methods: We used an animal model to study the long-term effects of 20 nm spherical AuNPs coated with bovine serum albumin. Mice received a 1 mg/kg single intravenous dose of nanoparticles, and the biodistribution and accumulation, as well as the organ changes caused by the nanoparticles, were characterized in the liver, spleen, and kidneys during 120 days. Results: The amount of nanoparticles in the organs remained high at 120 days compared with day 1, showing a 39% reduction in the liver, a 53% increase in the spleen, and a 150% increase in the kidneys. The biological effects of chronic nanoparticle exposure were associated with early inflammatory and fibrotic responses in the organs and were more pronounced in the kidneys, despite a negligible amount of nanoparticles found in renal tissues. Conclusion: Our data suggest, that although AuNPs belong to the safest nanomaterial platforms nowadays, due to their slow tissue elimination leading to long-term accumulation in the biological systems, they may induce toxic responses in the vital organs, and so understanding of their long-term biological impact is important to consider their potential therapeutic applications.

Indexed as

GoldKidneyLiverMetal NanoparticlesSerum Albumin, BovineSpleenAnimalsMaleMiceParticle SizeTissue DistributionGoldSerum Albumin, BovineAuNPsbiodistributionfibrosisinflammationin vivolong-term accumulation

Identifiers

PMID38736658
PMCPMC11088863

What OpenQuestion holds

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Registered trials

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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.