Evidence map›Paper›PMID 39583321›Full record

ArticleInternational journal of nanomedicine2024

Toxicity and Oxidative Stress Biomarkers in the Organs of Mice Treated with Mesoporous Polydopamine Nanoparticles Modified with Iron and Coated with Cancer Cell Membrane.

Marta Szukalska, Bartosz F Grześkowiak, Magdalena J Bigaj-Józefowska, Marta Witkowska, Emilia Cicha, Patrycja Sujka-Kordowska, Izabela Miechowicz, Michał Nowicki, Radosław Mrówczyński, Ewa Florek

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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Review
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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

10 authors.

Marta SzukalskaLaboratory of Environmental Research, Department of Toxicology, Poznan University of Medical Sciences, Poznań, Poland.ORCID 0000-0002-3295-2546
Bartosz F GrześkowiakNanoBioMedical Centre, Adam Mickiewicz University, Poznań, Poland.
Magdalena J Bigaj-JózefowskaNanoBioMedical Centre, Adam Mickiewicz University, Poznań, Poland.
Marta WitkowskaFaculty of Chemistry, Adam Mickiewicz University, Poznań, Poland.ORCID 0000-0001-5792-4659
Emilia CichaLaboratory of Experimental Animals, Poznan University of Medical Sciences, Poznań, Poland.
Patrycja Sujka-KordowskaDepartment of Histology and Embryology, Poznan University of Medical Sciences, Poznań, Poland.
Izabela MiechowiczDepartment of Computer Science and Statistics, Poznan University of Medical Sciences, Poznań, Poland.ORCID 0000-0003-0751-4867
Michał NowickiDepartment of Histology and Embryology, Poznan University of Medical Sciences, Poznań, Poland.
Radosław MrówczyńskiFaculty of Chemistry, Adam Mickiewicz University, Poznań, Poland.ORCID 0000-0003-3687-911X
Ewa FlorekLaboratory of Environmental Research, Department of Toxicology, Poznan University of Medical Sciences, Poznań, Poland.ORCID 0000-0002-2689-3009

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Polydopamine nanoparticles (PDA NPs) have great potential in medicine. Their applications being widely investigated in cancer therapy, imaging, chemotherapy, photodynamic therapy (PDT), photothermal therapy (PTT), and tissue repair. The aim of our study was to assess the in vivo toxicity and changes in oxidative stress biomarkers in organs of animals treated with mesoporous PDA NPs modified with iron (MPDAFe NPs), coated with the cancer cell membrane and loaded with doxorubicin (DOX), and subsequently subjected to PTT. Methods: Liver and kidney homogenates were obtained from BALB/c nude mice with xenograft HepG2 human hepatoma cells, treated with iron modified mesoporous PDA nanoparticles, coated with the cancer cell membrane and loaded with doxorubicin (MPDAFe@DOX@Mem NPs), and subjected to PTT. These samples were used for histological evaluation and measurement of oxidative stress biomarkers, including total protein (TP), reduced glutathione (GSH), nitric oxide (NO), S-nitrosothiols (RSNO), thiobarbituric acid reactive substances (TBARS), trolox equivalent antioxidant capacity (TEAC), catalase (CAT), glutathione S-transferase (GST), and superoxide dismutase (SOD). Results: In the kidney, MPDAFe@DOX@Mem NPs in combination with PTT increased GSH (43%), TBARS (32%), and CAT (27%), while SOD decreased by 20% compared to the control group. Additionally, CAT activity in the liver increased by 79%. Conclusion: Significant differences in oxidative stress parameters and histological changes after administration with MPDAFe@DOX@Mem NPs and PTT were observed in the kidneys, showing more pronounced changes than the liver, indicating potential kidney toxicity. Our research provides insights into oxidative stress and possible toxic effects after in vivo administration of mesoporous PDA NPs combined with chemotherapy-photothermal therapy (CT-PTT), which is extremely important for their future applications in anticancer therapies.

Indexed as

DoxorubicinIndolesIronKidneyMice, Inbred BALB CMice, NudeNanoparticlesOxidative StressPolymersAnimalsBiomarkersCell MembraneHep G2 CellsHumansLiverLiver NeoplasmsBiomarkersDoxorubicinIndolesIronpolydopaminePolymerschemo- and photothermal therapyin vivo toxicityliver cancer modeloxidative stresspolydopamine nanoparticles

Identifiers

PMID39583321
PMCPMC11585271

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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.