Evidence map›Paper›PMID 34772074›Full record

ReviewMaterials (Basel, Switzerland)2021

Genotoxicity Assessment of Metal-Based Nanocomposites Applied in Drug Delivery.

Sara Cardoso, Classius F da Silva, Patrícia Severino, Amélia M Silva, Selma B Souto, Aleksandra Zielińska, Jacek Karczewski, Eliana B Souto

Open access · goldAbstract readReview
In one paragraph

Review in Materials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. Review
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

8 authors at 7 institutions in 3 countries.

Sara CardosoPolo das Ciências da Saúde, Departament of Pharmaceutical Technology, Faculty of Pharmacy, University of Coimbra, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal.
Classius F da SilvaInstituto de Ciências Ambientais, Químicas e Farmacêuticas, Federal University of São Paulo, Rua São Nicolau, 210, Diadema 09913-030, Brazil.
Patrícia SeverinoInstituto de Tecnologia e Pesquisa, Universidade Tiradentes, Av. Murilo Dantas, 300, Aracaju 49032-490, Brazil.ORCID 0000-0001-6527-6612
Amélia M SilvaCentre for Research and Technology of Agro-Environmental and Biological Sciences (CITAB), University of Trás-os Montes e Alto Douro (UTAD), Quinta de Prados, 5001-801 Vila Real, Portugal.ORCID 0000-0002-7524-9914
Selma B SoutoDepartment of Endocrinology, Hospital de São João, Alameda Prof. Hernâni Monteiro, 4200-319 Porto, Portugal.
Aleksandra ZielińskaPolo das Ciências da Saúde, Departament of Pharmaceutical Technology, Faculty of Pharmacy, University of Coimbra, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal.ORCID 0000-0003-2603-1377
Jacek KarczewskiDepartment of Environmental Medicine, Poznan University of Medical Sciences, 60-355 Poznan, Poland.
Eliana B SoutoPolo das Ciências da Saúde, Departament of Pharmaceutical Technology, Faculty of Pharmacy, University of Coimbra, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal.ORCID 0000-0002-9737-6017
University of Coimbra · PTHospital de São João · PTInstitute of Human Genetics · PLPoznan University of Medical Sciences · PLUniversidade Federal de São Paulo · BRUniversidade Tiradentes · BRUniversity of Trás-os-Montes and Alto Douro · PT

Funding

Portuguese Science and Technology Foundation (FCT) from the Ministry of Science and Technology (MCTES), through the projects UIDB/04469/2020 (CEB strategic fund) and UIDB/04033/2020 (CITAB), co-funded by European Funds (PRODER/COMPETE) and FEDER, under th UIDB/04469/2020 (CEB strategic fund), UIDB/04033/2020 (CITAB), MINIATURA 4 for single research activity (grant no: 2020/04/X/ST5/00789) and by the START 2021 Program
6 · The paper itself

Abstract

Nanocomposites as drug delivery systems (e.g., metal nanoparticles) are being exploited for several applications in the biomedical field, from therapeutics to diagnostics. Green nanocomposites stand for nanoparticles of biocompatible, biodegradable and non-toxic profiles. When using metal nanoparticles for drug delivery, the question of how hazardous these "virus-sized particles" can be is posed, due to their nanometer size range with enhanced reactivity compared to their respective bulk counterparts. These structures exhibit a high risk of being internalized by cells and interacting with the genetic material, with the possibility of inducing DNA damage. The Comet Assay, or Single-Cell Gel Electrophoresis (SCGE), stands out for its capacity to detect DNA strand breaks in eukaryotic cells. It has huge potential in the genotoxicity assessment of nanoparticles and respective cells' interactions. In this review, the Comet assay is described, discussing several examples of its application in the genotoxicity evaluation of nanoparticles commonly administered in a set of routes (oral, skin, inhaled, ocular and parenteral administration). In the nanoparticles boom era, where guidelines for their evaluation are still very limited, it is urgent to ensure their safety, alongside their quality and efficacy. Comet assay or SCGE can be considered an essential tool and a reliable source to achieve a better nanotoxicology assessment of metal nanoparticles used in drug delivery.

Indexed as

comet assayDNA damagedrug deliverygenotoxicitymetal nanoparticlesnanotoxicology

Identifiers

PMID34772074
PMCPMC8585152
OpenAlexW3209582579

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.