Protein and peptide profiles of rats’ organs in scorpion envenomation

Problem of scorpion envenomation becomes more alarming each year. Main effects of scorpion venom are commonly believed to be related to its neurotoxic properties, yet severe symptoms may also be developed due to the uncontrolled enzymatic activity and formation of various bioactive molecules, includ...

Full description

Bibliographic Details
Main Authors: Valery Gunas, Oleksandr Maievskyi, Nataliia Raksha, Tetiana Vovk, Oleksiy Savchuk, Serhii Shchypanskyi, Igor Gunas
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Toxicology Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214750023000604
_version_ 1797798849032486912
author Valery Gunas
Oleksandr Maievskyi
Nataliia Raksha
Tetiana Vovk
Oleksiy Savchuk
Serhii Shchypanskyi
Igor Gunas
author_facet Valery Gunas
Oleksandr Maievskyi
Nataliia Raksha
Tetiana Vovk
Oleksiy Savchuk
Serhii Shchypanskyi
Igor Gunas
author_sort Valery Gunas
collection DOAJ
description Problem of scorpion envenomation becomes more alarming each year. Main effects of scorpion venom are commonly believed to be related to its neurotoxic properties, yet severe symptoms may also be developed due to the uncontrolled enzymatic activity and formation of various bioactive molecules, including middle-mass molecules (MMMs). MMMs are considered as endogenous intoxication markers, their presence may indicate multiple organ failure. Scorpions, belong to the Leiurus macroctenus species, are very dangerous, nevertheless, effects of their venom on protein and peptide composition within the tissues remains unclear. In this work we have focused the attention on changes in protein and MMM levels and peptide composition in various organs during Leiurus macroctenus envenomation. The results revealed a decrease in protein level during envenomation as well as a significant increment of MMM210 and MMM254 levels in all assessed organs. Quantitative and qualitative compositions of various protein and peptide factions were continually changing. All of this may suggest that Leiurus macroctenus sting causes considerable destruction of cell microenvironment across all essential organs, providing systemic envenomation. In addition, MMM level increment may indicate endogenous intoxication development. Peptides, formed during envenomation, may possess various bioactive properties, analysis of which constitutes an area of further studies.
first_indexed 2024-03-13T04:10:04Z
format Article
id doaj.art-0cdd68ab4271485bb2da0d1041a02cd6
institution Directory Open Access Journal
issn 2214-7500
language English
last_indexed 2024-03-13T04:10:04Z
publishDate 2023-01-01
publisher Elsevier
record_format Article
series Toxicology Reports
spelling doaj.art-0cdd68ab4271485bb2da0d1041a02cd62023-06-21T06:55:14ZengElsevierToxicology Reports2214-75002023-01-0110615620Protein and peptide profiles of rats’ organs in scorpion envenomationValery Gunas0Oleksandr Maievskyi1Nataliia Raksha2Tetiana Vovk3Oleksiy Savchuk4Serhii Shchypanskyi5Igor Gunas6Department of Forensic Medicine and Law, National Pirogov Memorial Medical University, Pyrohova Street, 56, Vinnytsia 21018, Ukraine; Corresponding author at: Pyrohova Street, 56, Vinnytsia 21018, Ukraine.Department of Clinical Medicine, Educational and Scientific Center ''Institute of Biology and Medicine'' of Taras Shevchenko National University of Kyiv, Hlushkova Avenue, 2, Kyiv 03127, UkraineDepartment of Biochemistry, Educational and Scientific Center ''Institute of Biology and Medicine'' of Taras Shevchenko National University of Kyiv, Hlushkova Avenue, 2, Kyiv 03127, UkraineDepartment of Clinical Medicine, Educational and Scientific Center ''Institute of Biology and Medicine'' of Taras Shevchenko National University of Kyiv, Hlushkova Avenue, 2, Kyiv 03127, UkraineDepartment of Forensic Medicine and Law, National Pirogov Memorial Medical University, Pyrohova Street, 56, Vinnytsia 21018, UkraineDepartment of Biochemistry, Educational and Scientific Center ''Institute of Biology and Medicine'' of Taras Shevchenko National University of Kyiv, Hlushkova Avenue, 2, Kyiv 03127, UkraineDepartment of Human anatomy, National Pirogov Memorial Medical University, Pyrohova Street, 56, Vinnytsia 21018, UkraineProblem of scorpion envenomation becomes more alarming each year. Main effects of scorpion venom are commonly believed to be related to its neurotoxic properties, yet severe symptoms may also be developed due to the uncontrolled enzymatic activity and formation of various bioactive molecules, including middle-mass molecules (MMMs). MMMs are considered as endogenous intoxication markers, their presence may indicate multiple organ failure. Scorpions, belong to the Leiurus macroctenus species, are very dangerous, nevertheless, effects of their venom on protein and peptide composition within the tissues remains unclear. In this work we have focused the attention on changes in protein and MMM levels and peptide composition in various organs during Leiurus macroctenus envenomation. The results revealed a decrease in protein level during envenomation as well as a significant increment of MMM210 and MMM254 levels in all assessed organs. Quantitative and qualitative compositions of various protein and peptide factions were continually changing. All of this may suggest that Leiurus macroctenus sting causes considerable destruction of cell microenvironment across all essential organs, providing systemic envenomation. In addition, MMM level increment may indicate endogenous intoxication development. Peptides, formed during envenomation, may possess various bioactive properties, analysis of which constitutes an area of further studies.http://www.sciencedirect.com/science/article/pii/S2214750023000604ScorpionismVenomLeiurus genusMiddle-mass molecules
spellingShingle Valery Gunas
Oleksandr Maievskyi
Nataliia Raksha
Tetiana Vovk
Oleksiy Savchuk
Serhii Shchypanskyi
Igor Gunas
Protein and peptide profiles of rats’ organs in scorpion envenomation
Toxicology Reports
Scorpionism
Venom
Leiurus genus
Middle-mass molecules
title Protein and peptide profiles of rats’ organs in scorpion envenomation
title_full Protein and peptide profiles of rats’ organs in scorpion envenomation
title_fullStr Protein and peptide profiles of rats’ organs in scorpion envenomation
title_full_unstemmed Protein and peptide profiles of rats’ organs in scorpion envenomation
title_short Protein and peptide profiles of rats’ organs in scorpion envenomation
title_sort protein and peptide profiles of rats organs in scorpion envenomation
topic Scorpionism
Venom
Leiurus genus
Middle-mass molecules
url http://www.sciencedirect.com/science/article/pii/S2214750023000604
work_keys_str_mv AT valerygunas proteinandpeptideprofilesofratsorgansinscorpionenvenomation
AT oleksandrmaievskyi proteinandpeptideprofilesofratsorgansinscorpionenvenomation
AT nataliiaraksha proteinandpeptideprofilesofratsorgansinscorpionenvenomation
AT tetianavovk proteinandpeptideprofilesofratsorgansinscorpionenvenomation
AT oleksiysavchuk proteinandpeptideprofilesofratsorgansinscorpionenvenomation
AT serhiishchypanskyi proteinandpeptideprofilesofratsorgansinscorpionenvenomation
AT igorgunas proteinandpeptideprofilesofratsorgansinscorpionenvenomation