Exposure to pesticides in Arab countries is a significant public health concern due to extensive agricultural activity and pesticide use. This systematic review aimed to evaluate the genotoxic effects of agricultural pesticide exposure in the region, identify research gaps, and assess methodological limitations. Following the PRISMA guidelines, a comprehensive search yielded five relevant studies conducted in Egypt, Syria, and Jordan. Various genotoxicity assays were employed, revealing a higher level of DNA damage in exposed compared to non-exposed individuals. Farmers exposed to pesticides exhibited a significantly higher occurrence of chromosomal translocation (t(14;18)), micronuclei, and chromosomal aberrations. However, only two studies assessed cytotoxicity indirectly. The studies predominantly focused on male participants, with variations in sample size and pesticide types. The lack of detailed exposure data necessitates cautious interpretation. This review underscores the need for further research on the genotoxicity of occupational pesticide exposure in the Middle East. Future studies should adopt robust study designs, collect biological and environmental samples, conduct repeated sampling, analyze seasonal variations, and encompass diverse study sites associated with specific crop groups.
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http://dx.doi.org/10.3390/toxics11080663 | DOI Listing |
Toxicol Ind Health
January 2025
Cincinnati, OH, USA.
(E)-1,1,1,2,2,5,5,6,6,6-Decafluoro-3-hexene (HFO-153-10mczz-E) (CASRN 1256353-26-0) is a volatile liquid proposed for use as a new low global-warming potential dielectric fluid in cooling applications. Workplace exposures are expected to be by inhalation exposure. The substance has low acute inhalation toxicity as indicated by a 4-h inhalation LC value of approximately 8000 ppm.
View Article and Find Full Text PDFToxics
December 2024
Department of Pediatrics and Human Development, Michigan State University, East Lansing, MI 48824, USA.
The World Health Organization has classified air pollution as a carcinogen, and polycyclic aromatic hydrocarbons (PAHs) are major components of air particulates of carcinogenic concern. Thus far, most studies focused on genotoxic high molecular weight PAHs; however, recent studies indicate potential carcinogenicity of the non-genotoxic lower molecular weight PAHs (LMW PAHs) that are found in indoor and outdoor air pollution as well as secondhand cigarette smoke. We hypothesize that LMW PAHs contribute to the promotion stage of cancer when combined with benzo[]pyrene (B[]P), a legacy PAH.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Department of Occupational and Environmental Medicine, Epidemiology and Hygiene, Italian Workers' Compensation Authority-INAIL, Via Fontana Candida 1, Monte Porzio Catone, 00078 Rome, Italy.
Graphene and its various derivatives, known as graphene-based nanomaterials (GBNs), hold tremendous potential across many fields due to their exceptional properties. As with any novel material, concerns about their safety have emerged alongside their widespread production and use. Several studies have shown that GBNs can have diverse effects on various cell lines and organisms under different exposure conditions.
View Article and Find Full Text PDFFood Chem Toxicol
December 2024
Department of Otolaryngology-Head and Neck Surgery, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA; Department of Cell Biology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA; TSET Health Promotion Research Center, Stephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA. Electronic address:
Electronic cigarettes (e-cigarettes) have emerged as a potential alternative to traditional smoking and may aid in tobacco harm reduction and smoking cessation. E-cigarette use has notably increased, especially among young non-tobacco users, raising concerns due to the unknown long-term health effects. The oral cavity is the first and one of the most crucial anatomical sites for the deposition of e-cigarette aerosols.
View Article and Find Full Text PDFEnviron Toxicol Pharmacol
January 2025
São Paulo State University (UNESP), Medical School, Division of Anesthesiology, GENOTOX Lab., Botucatu, São Paulo, Brazil. Electronic address:
Waste anesthetic gases (WAGs) are trace-concentration inhaled anesthetics that exist worldwide because they are released into the ambient air of operating rooms (ORs) and post-anesthesia care units. WAGs cause indoor contamination, especially in ORs lacking proper scavenging systems, and occupational exposure, while promoting climate change through greenhouse gas/ozone-depleting effects. Despite these controversial features, WAGs continue to pose occupational health hazards.
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