INFLUENCE OF CHRONIC INTOXICATION WITH THE ORGANOPHOSPHORUS PESTICIDE ANTIO ON THE ACTIVITY OF RAT LYMPHOCYTE ACETYLCHOLINESTERASE
28.04.2023
International Scientific Journal "Science and Innovation". Series D. Volume 2 Issue 4
Khaydarova Dilorom Safoevna
Abstract. Chronic poisoning of rats with the organophosphate pesticide antio at doses of 3.5 mg/kg/day and 17.5 mg/kg/day (1/100 and 1/20 LD50, respectively) in the experiment revealed the presence of acetylcholinesterase activity in their lymphocytes. The results of the experiment showed that the activity of acetylcholinesterase is not the same in different subpopulations of lymphoid cells. The revealed dose-dependent inhibition of acetylcholinesterase in rat lymphocytes during chronic administration of the organophosphorus pesticide antio suggests that there may be a previously unknown mechanism of the immunosuppressive effect of organophosphorus compounds, implemented through the interference of these drugs in the processes of neurotransmitter regulation of the functions of lymphoid cells
Keywords: organophosphate pesticides, chronic poisoning, rat lymphocytes, acetylcholinesterase activity, acetylcholinesterase inhibition
References:
1. Anuchina A.V. Toksicheskoe deystvie pesticidov na organism cheloveka i jivotnih (The toxic effect of pesticides on the human body and animals) // Mejdunarodniy studencheskiy nauchniy vestnik (International Student Scientific Bulletin). - 2019. - № 1. (in Russia)
2. Gerunov T.V., Redkin Yu.V., Gerunova L.K. Immunotoksichnost pesticidov: rol v patologii jivotnih i cheloveka (Immunotoxicity of pesticides: role in the pathology of animals and humans) // Uspehi sovremennoy biologii (Advances in modern biology). - 2011. - T. 131, № 5. - P. 474-482. (in Russia)
3. Zabrodskiy P.F. Immunotoksikologiya fosfororganicheskih soedineniy (Immunotoxicology of organophosphorus compounds). – Saratov. Izdatelstvo “Saratovskiy istochnik” (Saratov. Publishing house "Saratov source"). - 2016. - 289 p. (in Russia)
4. Kaloyanova-Simeonova F. Pesticidi. Toksicheskoe deystvie i profilaktika (Pesticides. Toxic effect and prevention). – Moskva: Medicina (Moscow: Medicine), 1980. - 304 p. (in Russia)
5. Xaydarova D. S. Pestitsidlar bilan surunkali zaharlanishda kortikosteron kontsentratsiyasi va spetsifik immunitet ko’rsatkichlarining o’zgarishi //Science and Education. – 2023. – Т. 4. – №. 2. – P. 562-566. (in Uzbek)
6. Rozengart V.I., Sherstobitov O.E. Izbiratelnaya toksichnost fosfororganicheskih insektoakaricidov. Sravnitelno-biohimicheskie aspekti (Selective toxicity of organophosphate insectoacaricides. Comparative biochemical aspects). - L.: Nauka 1978. - 173 p. (in Russia)
7. Telyabaev Z. Svoystva holinesterazi i karboksilesterazi gangliev saranchi (Properties of cholinesterase and carboxylesterase of locust ganglia) // Biochemistry, 1979. – V. 44. – P. 2083. (in Russia)
8. Ellman, G. L., Courtney, K. D., Anders, V. & Featherstone, R. M. A new and rapid colorometric determination of acetylcholinesterase activity. Biochem. Pharmacol. 7, 88–95 (1961).
9. Singh, K.D., Labala, R.K., Devi, T.B. et al. Biochemical efficacy, molecular docking and inhibitory effect of 2, 3-dimethylmaleic anhydride on insect acetylcholinesterase. Sci Rep 7, 12483 (2017)
10. Wang X., Anadón A., Wu Q. et al. Mechanism of Neonicotinoid Toxicity: Impact on Oxidative Stress and Metabolism // Annu. Rev. Pharmacol. Toxicol. – 2018. – V. 58. – P. 471–507.
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