Borozan, Nevena

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  • Borozan, Nevena (1)
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The relationship between the cholinergic mechanism of toxicity and oxidative stress in rats during subacute diazinon poisoning

Ivanović, Saša R.; Borozan, Nevena; Ćupić Miladinović, Dejana; Živković, Irena; Borozan, Sunčica

(Elsevier, 2023)

TY  - JOUR
AU  - Ivanović, Saša R.
AU  - Borozan, Nevena
AU  - Ćupić Miladinović, Dejana
AU  - Živković, Irena
AU  - Borozan, Sunčica
PY  - 2023
UR  - http://intor.torlakinstitut.com/handle/123456789/658
AB  - Diazinon is an organophosphate pesticide (OP) that has significant potential for accidental and intentional poisoning of wildlife, domestic animals and humans. The aim of the study is to investigate the correlation between cholinesterase activity and oxidative stress parameters in liver and diaphragm by continuous monitoring as a function of time during prolonged use of diazinon. Wistar rats were treated orally with diazinon (55 mg/kg/day): 7, 14, 21 and 28 days. At the end of each period, blood, liver and diaphragm were collected to examine cholinesterase activity and enzymatic/non-enzymatic oxidative stress parameters: superoxide dismutase 1 (SOD1), catalase (CAT), thiobarbituric acid substances (TBARS), protein carbonyl groups. In all four time periods, there was a significant change in acetylcholinesterase (AChE) in erythrocytes and butyrylcholinesterase (BuChE) in blood plasma, CAT in liver and diaphragm and SOD1 in diaphragm. Parameters significantly altered during the cholinergic crisis included: cholinesterases and TBARS in liver and diaphragm and partially SOD1 in liver. Protein carbonyl groups in liver and diaphragm were significantly altered outside the cholinergic crisis. In the liver, there was a very strong negative correlation between BuChE and TBARS in all four time periods and BuChE and CAT on day 7. In the diaphragm, a very strong negative correlation was found between AChE and TBARS at days 7 and 14, and a very strong positive correlation between AChE and SOD1 at days 14, 21 and 28. A better understanding of the relationship between cholinergic overstimulation and oxidative stress may help to better assess health status in prolonged OPs intoxication.
PB  - Elsevier
T2  - Toxicology and Applied Pharmacology
T1  - The relationship between the cholinergic mechanism of toxicity and oxidative stress in rats during subacute diazinon poisoning
SP  - 116598
VL  - 473
DO  - 10.1016/j.taap.2023.116598
ER  - 
@article{
author = "Ivanović, Saša R. and Borozan, Nevena and Ćupić Miladinović, Dejana and Živković, Irena and Borozan, Sunčica",
year = "2023",
abstract = "Diazinon is an organophosphate pesticide (OP) that has significant potential for accidental and intentional poisoning of wildlife, domestic animals and humans. The aim of the study is to investigate the correlation between cholinesterase activity and oxidative stress parameters in liver and diaphragm by continuous monitoring as a function of time during prolonged use of diazinon. Wistar rats were treated orally with diazinon (55 mg/kg/day): 7, 14, 21 and 28 days. At the end of each period, blood, liver and diaphragm were collected to examine cholinesterase activity and enzymatic/non-enzymatic oxidative stress parameters: superoxide dismutase 1 (SOD1), catalase (CAT), thiobarbituric acid substances (TBARS), protein carbonyl groups. In all four time periods, there was a significant change in acetylcholinesterase (AChE) in erythrocytes and butyrylcholinesterase (BuChE) in blood plasma, CAT in liver and diaphragm and SOD1 in diaphragm. Parameters significantly altered during the cholinergic crisis included: cholinesterases and TBARS in liver and diaphragm and partially SOD1 in liver. Protein carbonyl groups in liver and diaphragm were significantly altered outside the cholinergic crisis. In the liver, there was a very strong negative correlation between BuChE and TBARS in all four time periods and BuChE and CAT on day 7. In the diaphragm, a very strong negative correlation was found between AChE and TBARS at days 7 and 14, and a very strong positive correlation between AChE and SOD1 at days 14, 21 and 28. A better understanding of the relationship between cholinergic overstimulation and oxidative stress may help to better assess health status in prolonged OPs intoxication.",
publisher = "Elsevier",
journal = "Toxicology and Applied Pharmacology",
title = "The relationship between the cholinergic mechanism of toxicity and oxidative stress in rats during subacute diazinon poisoning",
pages = "116598",
volume = "473",
doi = "10.1016/j.taap.2023.116598"
}
Ivanović, S. R., Borozan, N., Ćupić Miladinović, D., Živković, I.,& Borozan, S.. (2023). The relationship between the cholinergic mechanism of toxicity and oxidative stress in rats during subacute diazinon poisoning. in Toxicology and Applied Pharmacology
Elsevier., 473, 116598.
https://doi.org/10.1016/j.taap.2023.116598
Ivanović SR, Borozan N, Ćupić Miladinović D, Živković I, Borozan S. The relationship between the cholinergic mechanism of toxicity and oxidative stress in rats during subacute diazinon poisoning. in Toxicology and Applied Pharmacology. 2023;473:116598.
doi:10.1016/j.taap.2023.116598 .
Ivanović, Saša R., Borozan, Nevena, Ćupić Miladinović, Dejana, Živković, Irena, Borozan, Sunčica, "The relationship between the cholinergic mechanism of toxicity and oxidative stress in rats during subacute diazinon poisoning" in Toxicology and Applied Pharmacology, 473 (2023):116598,
https://doi.org/10.1016/j.taap.2023.116598 . .
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