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1.
Environ Res ; 242: 117600, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-37939806

RESUMO

Dichlorvos (2,2-Dichlorovinyl dimethyl phosphate, [DDVP]) belongs to the class of organophosphates and is widely used as an insecticide in agriculture farming and post-harvest storage units. Extensive research has been conducted to assess the factors responsible for the presence of DDVP in terrestrial and aquatic ecosystems, as well as the entire food chain. Numerous studies have demonstrated the presence of DDVP metabolites in the food chain and their toxicity to mammals. These studies emphasize that both immediate and chronic exposure to DDVP can disrupt the host's homeostasis, leading to multi-organ damage. Furthermore, as a potent carcinogen, DDVP can harm aquatic systems. Therefore, understanding the contamination of DDVP and its toxicological effects on both plants and mammals is vital for minimizing potential risks and enhancing safety in the future. This review aimed to comprehensively consolidate information about the distribution, ecological effects, and health impacts of DDVP, as well as its metabolism, detection, prevention, and remediation strategies. In summary, this study observes the distribution of DDVP contaminations in vegetables and fruits, resulting in significant toxicity to humans. Although several detection and bioremediation strategies are emerging, the improper application of DDVP and the alarming level of DDVP contamination in foods lead to human toxicity that requires attention.


Assuntos
Diclorvós , Inseticidas , Compostos Organofosforados , Animais , Humanos , Diclorvós/toxicidade , Diclorvós/metabolismo , Ecossistema , Inseticidas/toxicidade , Mamíferos/metabolismo
2.
Int J Biol Macromol ; 222(Pt B): 2744-2760, 2022 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-36243158

RESUMO

Hyaluronic acid (HA) plays a vital role in cellular processes and its contribution to physical and immunological barriers is considered to be an important property for the formulation of modern therapeutics. With the increasing demand for non-toxic and targeted therapy, HA-based materials could be utilized for biomedical applications due to their tendency to bio-mimic the hosts. Moreover, HA is a versatile compound in the fabrication of HA-based products such as hydrogels, nanofibers, and 3D materials. These have been implemented in various medical fields, such as bone and tissue regeneration, topical gels for wound healing, and cancer treatment via HA-loaded drug delivery approaches. Herein, we have discussed the characteristics of HA and its significance in drug delivery in addition to synergistic effects with other therapeutic compounds in the fields of nanomedicine, tissue engineering, and regenerative medicine.


Assuntos
Medicina Regenerativa , Engenharia Tecidual , Ácido Hialurônico/uso terapêutico , Nanomedicina , Hidrogéis/uso terapêutico
3.
Environ Pollut ; 304: 119207, 2022 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-35351595

RESUMO

The exposure of benzo [a]pyrene (BaP) in recent times is rather unavoidable than ever before. BaP emissions are sourced majorly from anthropogenic rather than natural provenance from wildfires and volcanic eruptions. A major under-looked source is via the consumption of foods that are deep-fried, grilled, and charcoal smoked foods (meats in particular). BaP being a component of poly aromatic hydrocarbons has been classified as a Group I carcinogenic agent, which has been shown to cause both systemic and localized effects in animal models as well as in humans; has been known to cause various forms of cancer, accelerate neurological disorders, invoke DNA and cellular damage due to the generation of reactive oxygen species and involve in multi-generational phenotypic and genotypic defects. BaP's short and accumulated exposure has been shown in disrupting the fertility of gamete cells. In this review, we have discussed an in-depth and capacious run-through of the various origins of BaP, its economic distribution and its impact as well as toxicological effects on the environment and human health. It also deals with a mechanism as a single compound and its ability to synergize with other chemicals/materials, novel sensitive detection methods, and remediation approaches held in the environment.


Assuntos
Benzo(a)pireno , Poluentes Ambientais , Animais , Benzo(a)pireno/análise , Benzo(a)pireno/toxicidade , Carcinógenos , Carvão Vegetal , Poluentes Ambientais/toxicidade , Carne/análise
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