Melatonin Regulates Oxidative Stress Initiated by Freund’s Complete Adjuvant

Melatonin is a hormone with strong antioxidant properties. In this experiment, Freund’s complete adjuvant was used as a stressogenic substance given to laboratory outbred mice, whereas melatonin was investigated as a protectant against the stressogenic effect. Levels of low molecular weight antioxid...

Full description

Bibliographic Details
Main Authors: Miroslav Pohanka, Branislav Ruttkay-Nedecký, Josef Fusek, Vojtěch Adam, René Kizek
Format: Article
Language:English
Published: Karolinum Press 2015-07-01
Series:Acta Medica
Subjects:
_version_ 1828836153766182912
author Miroslav Pohanka
Branislav Ruttkay-Nedecký
Josef Fusek
Vojtěch Adam
René Kizek
author_facet Miroslav Pohanka
Branislav Ruttkay-Nedecký
Josef Fusek
Vojtěch Adam
René Kizek
author_sort Miroslav Pohanka
collection DOAJ
description Melatonin is a hormone with strong antioxidant properties. In this experiment, Freund’s complete adjuvant was used as a stressogenic substance given to laboratory outbred mice, whereas melatonin was investigated as a protectant against the stressogenic effect. Levels of low molecular weight antioxidants, thiobarbituric acid reactive substances, and tumor necrosis factor α and activity of glutathione reductase were determined in blood from the animals. Surprisingly, melatonin was not involved in direct regulation of antioxidants, thiobarbituric acid reactive substances and tumor necrosis factor α. On the other hand, melatonin regulated glutathione reductase activity. We can conclude on regulation of metabolism caused by melatonin in the model. The effect was more important than the expected regulation of immunity and basal oxidative homeostasis.
first_indexed 2024-12-12T18:16:53Z
format Article
id doaj.art-13ba96b5ce154ebd89e687334c8248fd
institution Directory Open Access Journal
issn 1211-4286
1805-9694
language English
last_indexed 2024-12-12T18:16:53Z
publishDate 2015-07-01
publisher Karolinum Press
record_format Article
series Acta Medica
spelling doaj.art-13ba96b5ce154ebd89e687334c8248fd2022-12-22T00:16:14ZengKarolinum PressActa Medica1211-42861805-96942015-07-01581212410.14712/18059694.2015.872764Melatonin Regulates Oxidative Stress Initiated by Freund’s Complete AdjuvantMiroslav PohankaBranislav Ruttkay-NedeckýJosef FusekVojtěch AdamRené KizekMelatonin is a hormone with strong antioxidant properties. In this experiment, Freund’s complete adjuvant was used as a stressogenic substance given to laboratory outbred mice, whereas melatonin was investigated as a protectant against the stressogenic effect. Levels of low molecular weight antioxidants, thiobarbituric acid reactive substances, and tumor necrosis factor α and activity of glutathione reductase were determined in blood from the animals. Surprisingly, melatonin was not involved in direct regulation of antioxidants, thiobarbituric acid reactive substances and tumor necrosis factor α. On the other hand, melatonin regulated glutathione reductase activity. We can conclude on regulation of metabolism caused by melatonin in the model. The effect was more important than the expected regulation of immunity and basal oxidative homeostasis.AntioxidantOxidative stressMelatoninReactive oxygen speciesEpiphysisHormone
spellingShingle Miroslav Pohanka
Branislav Ruttkay-Nedecký
Josef Fusek
Vojtěch Adam
René Kizek
Melatonin Regulates Oxidative Stress Initiated by Freund’s Complete Adjuvant
Acta Medica
Antioxidant
Oxidative stress
Melatonin
Reactive oxygen species
Epiphysis
Hormone
title Melatonin Regulates Oxidative Stress Initiated by Freund’s Complete Adjuvant
title_full Melatonin Regulates Oxidative Stress Initiated by Freund’s Complete Adjuvant
title_fullStr Melatonin Regulates Oxidative Stress Initiated by Freund’s Complete Adjuvant
title_full_unstemmed Melatonin Regulates Oxidative Stress Initiated by Freund’s Complete Adjuvant
title_short Melatonin Regulates Oxidative Stress Initiated by Freund’s Complete Adjuvant
title_sort melatonin regulates oxidative stress initiated by freund s complete adjuvant
topic Antioxidant
Oxidative stress
Melatonin
Reactive oxygen species
Epiphysis
Hormone
work_keys_str_mv AT miroslavpohanka melatoninregulatesoxidativestressinitiatedbyfreundscompleteadjuvant
AT branislavruttkaynedecky melatoninregulatesoxidativestressinitiatedbyfreundscompleteadjuvant
AT joseffusek melatoninregulatesoxidativestressinitiatedbyfreundscompleteadjuvant
AT vojtechadam melatoninregulatesoxidativestressinitiatedbyfreundscompleteadjuvant
AT renekizek melatoninregulatesoxidativestressinitiatedbyfreundscompleteadjuvant