Neurotoksično dejstvo venoma Vipera ammodytes na modelu izolovane dijafragme pacova
Neurotoxic effect of Vipera ammodytes venom on the rat isolated diaphragm model
Autori
Ivanović, SašaĆupić, Vitomir
Živković, Irena
Milovanović, Vladimir
Ćupić Miladinović, Dejana
Borozan, Sunčica
Konferencijski prilog (Objavljena verzija)
Metapodaci
Prikaz svih podataka o dokumentuApstrakt
Poskok (Vipera ammodytes) predstavlja najzastupljeniju zmiju otrovnicu u Srbiji i na Balkanu, kako po brojnosti tako i po arealu rasprostranjenosti. U poređenju sa venomima ostalih otrovnica iz familije Viperidae na Balkanu, toksičnost venoma poskoka je najveća. Neurotoksičnost sirovog venoma poskoka smo ispitivali u in vitro uslovima na osnovu kontrakcija preparata dijafragme izazvanih poljnom električnom stimulacijom i aktivnosti enzima: acetilholinesteraze (AChE) i ukupnih ATP-aza u dijafragmi.Formirano je 5 grupa pacova (n=5): kontrola (dijafragma bez venoma), dijafragma sa venomom, dijafragma sa smešom venom/antivenom („Viekvin“, Torlak, Srbija) u odnosima 1:2, 1:10 i 1:20 (m/m). Kontrakcije dijafragme su opale na 50% kontrolnih kontrakcija: pod uticajem venoma za 62,00±2,31minuta, a sa smešom venom/antivenom 1:2 za 78,50±7,51 minuta, 1:10 za 150,00±17,32 minuta, 1:20 za 307,50±2,89 minuta. Statistička razlika (p0,05) pod dejstvom venoma. Venom inhibira aktivnost ukupnih ATP-aza d...ijafragme za 51,81% u odnosu na kontrolu. Venom poskoka ne deluje na AChE i nikotinske receptore u neuro-mišićnoj sinapsi dijafragme, već narušava energetski metabolizam mitohondrija.
Vipera ammodytes is the most common venomous snake in Serbia and the Balkans, both in terms of numbers and area of distribution. Compared to the venoms of other poisonous snakes from the family Viperidae in the Balkans, the toxicity of the V. ammodytes venom is the highest. We investigated the neurotoxicity of crude venom in vitro using contractions of the diaphragm preparation induced by electric field stimulation and enzyme activity: acetylcholinesterase (AChE) and total ATPases in the diaphragm. Five groups of rats were formed (n=5): control (diaphragm without venom), diaphragmwith venom, diaphragm with mixture of venom/antivenom ("Viekvin", Torlak, Serbia) in the ratio 1:2, 1:10 and 1:20 (m/m). Diaphragmatic contractions decreased to 50% of control contractions: under the influence of venom for 62.00±2.31 minutes, and with venom/antivenom mixture 1:2 for 78.50±7.51 minutes, 1:10 for 150.00±17.32 minutes, 1:20 for 307.50±2.89 minutes. A statistical difference (p 0.05) under the infl...uence of the venom. Venom inhibits the total ATPases activity of the diaphragm by 51.81% compared with control.The venom of V. ammodytes does not act on AChE and nicotinic receptors in the neuromuscular synapse of the diaphragm, but interferes with mitochondrial energy metabolism.
Ključne reči:
Vipera ammodytes / neurotoksičnost / izolovana dijafragma / pacov / Vipera ammodytes / neurotoxicity / isolated diaphragm / ratsIzvor:
13th International Congress of the Serbian Society of Toxicology and 1st TOXSEE Regional Conference, belgrade, 10 - 12 May, 2023, 2023, 107-108Izdavač:
- Belgrade : Serbian Society of Toxicology
Napomena:
- Abstract book
Kolekcije
Institucija/grupa
TorlakTY - CONF AU - Ivanović, Saša AU - Ćupić, Vitomir AU - Živković, Irena AU - Milovanović, Vladimir AU - Ćupić Miladinović, Dejana AU - Borozan, Sunčica PY - 2023 UR - http://intor.torlakinstitut.com/handle/123456789/845 AB - Poskok (Vipera ammodytes) predstavlja najzastupljeniju zmiju otrovnicu u Srbiji i na Balkanu, kako po brojnosti tako i po arealu rasprostranjenosti. U poređenju sa venomima ostalih otrovnica iz familije Viperidae na Balkanu, toksičnost venoma poskoka je najveća. Neurotoksičnost sirovog venoma poskoka smo ispitivali u in vitro uslovima na osnovu kontrakcija preparata dijafragme izazvanih poljnom električnom stimulacijom i aktivnosti enzima: acetilholinesteraze (AChE) i ukupnih ATP-aza u dijafragmi.Formirano je 5 grupa pacova (n=5): kontrola (dijafragma bez venoma), dijafragma sa venomom, dijafragma sa smešom venom/antivenom („Viekvin“, Torlak, Srbija) u odnosima 1:2, 1:10 i 1:20 (m/m). Kontrakcije dijafragme su opale na 50% kontrolnih kontrakcija: pod uticajem venoma za 62,00±2,31minuta, a sa smešom venom/antivenom 1:2 za 78,50±7,51 minuta, 1:10 za 150,00±17,32 minuta, 1:20 za 307,50±2,89 minuta. Statistička razlika (p0,05) pod dejstvom venoma. Venom inhibira aktivnost ukupnih ATP-aza dijafragme za 51,81% u odnosu na kontrolu. Venom poskoka ne deluje na AChE i nikotinske receptore u neuro-mišićnoj sinapsi dijafragme, već narušava energetski metabolizam mitohondrija. AB - Vipera ammodytes is the most common venomous snake in Serbia and the Balkans, both in terms of numbers and area of distribution. Compared to the venoms of other poisonous snakes from the family Viperidae in the Balkans, the toxicity of the V. ammodytes venom is the highest. We investigated the neurotoxicity of crude venom in vitro using contractions of the diaphragm preparation induced by electric field stimulation and enzyme activity: acetylcholinesterase (AChE) and total ATPases in the diaphragm. Five groups of rats were formed (n=5): control (diaphragm without venom), diaphragmwith venom, diaphragm with mixture of venom/antivenom ("Viekvin", Torlak, Serbia) in the ratio 1:2, 1:10 and 1:20 (m/m). Diaphragmatic contractions decreased to 50% of control contractions: under the influence of venom for 62.00±2.31 minutes, and with venom/antivenom mixture 1:2 for 78.50±7.51 minutes, 1:10 for 150.00±17.32 minutes, 1:20 for 307.50±2.89 minutes. A statistical difference (p 0.05) under the influence of the venom. Venom inhibits the total ATPases activity of the diaphragm by 51.81% compared with control.The venom of V. ammodytes does not act on AChE and nicotinic receptors in the neuromuscular synapse of the diaphragm, but interferes with mitochondrial energy metabolism. PB - Belgrade : Serbian Society of Toxicology C3 - 13th International Congress of the Serbian Society of Toxicology and 1st TOXSEE Regional Conference, belgrade, 10 - 12 May, 2023 T1 - Neurotoksično dejstvo venoma Vipera ammodytes na modelu izolovane dijafragme pacova T1 - Neurotoxic effect of Vipera ammodytes venom on the rat isolated diaphragm model EP - 108 SP - 107 UR - https://hdl.handle.net/21.15107/rcub_intor_845 ER -
@conference{ author = "Ivanović, Saša and Ćupić, Vitomir and Živković, Irena and Milovanović, Vladimir and Ćupić Miladinović, Dejana and Borozan, Sunčica", year = "2023", abstract = "Poskok (Vipera ammodytes) predstavlja najzastupljeniju zmiju otrovnicu u Srbiji i na Balkanu, kako po brojnosti tako i po arealu rasprostranjenosti. U poređenju sa venomima ostalih otrovnica iz familije Viperidae na Balkanu, toksičnost venoma poskoka je najveća. Neurotoksičnost sirovog venoma poskoka smo ispitivali u in vitro uslovima na osnovu kontrakcija preparata dijafragme izazvanih poljnom električnom stimulacijom i aktivnosti enzima: acetilholinesteraze (AChE) i ukupnih ATP-aza u dijafragmi.Formirano je 5 grupa pacova (n=5): kontrola (dijafragma bez venoma), dijafragma sa venomom, dijafragma sa smešom venom/antivenom („Viekvin“, Torlak, Srbija) u odnosima 1:2, 1:10 i 1:20 (m/m). Kontrakcije dijafragme su opale na 50% kontrolnih kontrakcija: pod uticajem venoma za 62,00±2,31minuta, a sa smešom venom/antivenom 1:2 za 78,50±7,51 minuta, 1:10 za 150,00±17,32 minuta, 1:20 za 307,50±2,89 minuta. Statistička razlika (p0,05) pod dejstvom venoma. Venom inhibira aktivnost ukupnih ATP-aza dijafragme za 51,81% u odnosu na kontrolu. Venom poskoka ne deluje na AChE i nikotinske receptore u neuro-mišićnoj sinapsi dijafragme, već narušava energetski metabolizam mitohondrija., Vipera ammodytes is the most common venomous snake in Serbia and the Balkans, both in terms of numbers and area of distribution. Compared to the venoms of other poisonous snakes from the family Viperidae in the Balkans, the toxicity of the V. ammodytes venom is the highest. We investigated the neurotoxicity of crude venom in vitro using contractions of the diaphragm preparation induced by electric field stimulation and enzyme activity: acetylcholinesterase (AChE) and total ATPases in the diaphragm. Five groups of rats were formed (n=5): control (diaphragm without venom), diaphragmwith venom, diaphragm with mixture of venom/antivenom ("Viekvin", Torlak, Serbia) in the ratio 1:2, 1:10 and 1:20 (m/m). Diaphragmatic contractions decreased to 50% of control contractions: under the influence of venom for 62.00±2.31 minutes, and with venom/antivenom mixture 1:2 for 78.50±7.51 minutes, 1:10 for 150.00±17.32 minutes, 1:20 for 307.50±2.89 minutes. A statistical difference (p 0.05) under the influence of the venom. Venom inhibits the total ATPases activity of the diaphragm by 51.81% compared with control.The venom of V. ammodytes does not act on AChE and nicotinic receptors in the neuromuscular synapse of the diaphragm, but interferes with mitochondrial energy metabolism.", publisher = "Belgrade : Serbian Society of Toxicology", journal = "13th International Congress of the Serbian Society of Toxicology and 1st TOXSEE Regional Conference, belgrade, 10 - 12 May, 2023", title = "Neurotoksično dejstvo venoma Vipera ammodytes na modelu izolovane dijafragme pacova, Neurotoxic effect of Vipera ammodytes venom on the rat isolated diaphragm model", pages = "108-107", url = "https://hdl.handle.net/21.15107/rcub_intor_845" }
Ivanović, S., Ćupić, V., Živković, I., Milovanović, V., Ćupić Miladinović, D.,& Borozan, S.. (2023). Neurotoksično dejstvo venoma Vipera ammodytes na modelu izolovane dijafragme pacova. in 13th International Congress of the Serbian Society of Toxicology and 1st TOXSEE Regional Conference, belgrade, 10 - 12 May, 2023 Belgrade : Serbian Society of Toxicology., 107-108. https://hdl.handle.net/21.15107/rcub_intor_845
Ivanović S, Ćupić V, Živković I, Milovanović V, Ćupić Miladinović D, Borozan S. Neurotoksično dejstvo venoma Vipera ammodytes na modelu izolovane dijafragme pacova. in 13th International Congress of the Serbian Society of Toxicology and 1st TOXSEE Regional Conference, belgrade, 10 - 12 May, 2023. 2023;:107-108. https://hdl.handle.net/21.15107/rcub_intor_845 .
Ivanović, Saša, Ćupić, Vitomir, Živković, Irena, Milovanović, Vladimir, Ćupić Miladinović, Dejana, Borozan, Sunčica, "Neurotoksično dejstvo venoma Vipera ammodytes na modelu izolovane dijafragme pacova" in 13th International Congress of the Serbian Society of Toxicology and 1st TOXSEE Regional Conference, belgrade, 10 - 12 May, 2023 (2023):107-108, https://hdl.handle.net/21.15107/rcub_intor_845 .