The use of micronucleus assay in oral mucosa cells as a suitable biomarker in children exposed to environmental mutagens: theoretical concepts, guidelines and future directions.

Autor: Malacarne IT; Department of Biosciences, Institute of Health and Society, Federal University of São Paulo, UNIFESP, Santos, SP, Brazil., Alpire MES; Department of Biosciences, Institute of Health and Society, Federal University of São Paulo, UNIFESP, Santos, SP, Brazil., Malinverni ACM; Department of Pathology, Paulista Medical School, Federal University of Sao Paulo, UNIFESP, Sao Paulo, SP, Brazil., Ribeiro DA; Department of Biosciences, Institute of Health and Society, Federal University of São Paulo, UNIFESP, Santos, SP, Brazil.
Jazyk: angličtina
Zdroj: Reviews on environmental health [Rev Environ Health] 2022 Nov 11; Vol. 39 (2), pp. 191-197. Date of Electronic Publication: 2022 Nov 11 (Print Publication: 2024).
DOI: 10.1515/reveh-2022-0084
Abstrakt: In the last decades, the micronucleus assay has been recognized as a suitable biomarker for monitoring populations exposed to many different occupational factors, lifestyle, environmental conditions, radiation exposure, and deleterious effects of pesticides. The objective of this work is to direct the design of future field studies in the assessment of the risk of children exposed to environmental mutagens, radiation, and pesticides. This review sought available information on the analysis of micronuclei in oral cells in children. A literature search for papers investigating DNA damage, genetic damage, oral cells, buccal cells, genotoxicity, mutagenicity and micronucleus was begun in 2000 and is scheduled to be concluded in May, 2022. Briefly, a search of PubMed, MEDLINE, and Google Scholar for a variety of articles was performed. The results showed that there are still few studies that addressed micronuclei of oral cells in children exposed to the most diverse environmental conditions. Only environmental pollution was associated with damage to the genome of oral cells in children. Therefore, researchers need to be calibrated in cell analysis, standardization of field study protocols and the development of new research in the evaluation of children using the micronucleus test as a tool in child biomonitoring.
(© 2022 Walter de Gruyter GmbH, Berlin/Boston.)
Databáze: MEDLINE