Molecular Consequences of Depression Treatment: A Potential In Vitro Mechanism for Antidepressants-Induced Reprotoxic Side Effects

The incidence of depression among humans is growing worldwide, and so is the use of antidepressants. However, our fundamental understanding regarding the mechanisms by which these drugs function and their off-target effects against human sexuality remains poorly defined. The present study aimed to d...

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Autores principales: Przemysław Sołek, Jennifer Mytych, Anna Tabęcka-Łonczyńska, Marek Koziorowski
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:e4019c0fb0ac4e8c8e88d7394c9f35d12021-11-11T17:16:52ZMolecular Consequences of Depression Treatment: A Potential In Vitro Mechanism for Antidepressants-Induced Reprotoxic Side Effects10.3390/ijms2221118551422-00671661-6596https://doaj.org/article/e4019c0fb0ac4e8c8e88d7394c9f35d12021-11-01T00:00:00Zhttps://www.mdpi.com/1422-0067/22/21/11855https://doaj.org/toc/1661-6596https://doaj.org/toc/1422-0067The incidence of depression among humans is growing worldwide, and so is the use of antidepressants. However, our fundamental understanding regarding the mechanisms by which these drugs function and their off-target effects against human sexuality remains poorly defined. The present study aimed to determine their differential toxicity on mouse spermatogenic cells and provide mechanistic data of cell-specific response to antidepressant and neuroleptic drug treatment. To directly test reprotoxicity, the spermatogenic cells (GC-1 spg and GC-2 spd cells) were incubated for 48 and 96 h with amitriptyline (hydrochloride) (AMI), escitalopram (ESC), fluoxetine (hydrochloride) (FLU), imipramine (hydrochloride) (IMI), mirtazapine (MIR), olanzapine (OLZ), reboxetine (mesylate) (REB), and venlafaxine (hydrochloride) (VEN), and several cellular and biochemical features were assessed. Obtained results reveal that all investigated substances showed considerable reprotoxic potency leading to micronuclei formation, which, in turn, resulted in upregulation of telomeric binding factor (TRF1/TRF2) protein expression. The TRF-based response was strictly dependent on p53/p21 signaling and was followed by irreversible G2/M cell cycle arrest and finally initiation of apoptotic cell death. In conclusion, our findings suggest that antidepressants promote a telomere-focused DNA damage response in germ cell lines, which broadens the established view of antidepressants’ and neuroleptic drugs’ toxicity and points to the need for further research in this topic with the use of in vivo models and human samples.Przemysław SołekJennifer MytychAnna Tabęcka-ŁonczyńskaMarek KoziorowskiMDPI AGarticleantidepressantsapoptosisDNA methylationmale fertilitytoxicity mechanismsBiology (General)QH301-705.5ChemistryQD1-999ENInternational Journal of Molecular Sciences, Vol 22, Iss 11855, p 11855 (2021)
institution DOAJ
collection DOAJ
language EN
topic antidepressants
apoptosis
DNA methylation
male fertility
toxicity mechanisms
Biology (General)
QH301-705.5
Chemistry
QD1-999
spellingShingle antidepressants
apoptosis
DNA methylation
male fertility
toxicity mechanisms
Biology (General)
QH301-705.5
Chemistry
QD1-999
Przemysław Sołek
Jennifer Mytych
Anna Tabęcka-Łonczyńska
Marek Koziorowski
Molecular Consequences of Depression Treatment: A Potential In Vitro Mechanism for Antidepressants-Induced Reprotoxic Side Effects
description The incidence of depression among humans is growing worldwide, and so is the use of antidepressants. However, our fundamental understanding regarding the mechanisms by which these drugs function and their off-target effects against human sexuality remains poorly defined. The present study aimed to determine their differential toxicity on mouse spermatogenic cells and provide mechanistic data of cell-specific response to antidepressant and neuroleptic drug treatment. To directly test reprotoxicity, the spermatogenic cells (GC-1 spg and GC-2 spd cells) were incubated for 48 and 96 h with amitriptyline (hydrochloride) (AMI), escitalopram (ESC), fluoxetine (hydrochloride) (FLU), imipramine (hydrochloride) (IMI), mirtazapine (MIR), olanzapine (OLZ), reboxetine (mesylate) (REB), and venlafaxine (hydrochloride) (VEN), and several cellular and biochemical features were assessed. Obtained results reveal that all investigated substances showed considerable reprotoxic potency leading to micronuclei formation, which, in turn, resulted in upregulation of telomeric binding factor (TRF1/TRF2) protein expression. The TRF-based response was strictly dependent on p53/p21 signaling and was followed by irreversible G2/M cell cycle arrest and finally initiation of apoptotic cell death. In conclusion, our findings suggest that antidepressants promote a telomere-focused DNA damage response in germ cell lines, which broadens the established view of antidepressants’ and neuroleptic drugs’ toxicity and points to the need for further research in this topic with the use of in vivo models and human samples.
format article
author Przemysław Sołek
Jennifer Mytych
Anna Tabęcka-Łonczyńska
Marek Koziorowski
author_facet Przemysław Sołek
Jennifer Mytych
Anna Tabęcka-Łonczyńska
Marek Koziorowski
author_sort Przemysław Sołek
title Molecular Consequences of Depression Treatment: A Potential In Vitro Mechanism for Antidepressants-Induced Reprotoxic Side Effects
title_short Molecular Consequences of Depression Treatment: A Potential In Vitro Mechanism for Antidepressants-Induced Reprotoxic Side Effects
title_full Molecular Consequences of Depression Treatment: A Potential In Vitro Mechanism for Antidepressants-Induced Reprotoxic Side Effects
title_fullStr Molecular Consequences of Depression Treatment: A Potential In Vitro Mechanism for Antidepressants-Induced Reprotoxic Side Effects
title_full_unstemmed Molecular Consequences of Depression Treatment: A Potential In Vitro Mechanism for Antidepressants-Induced Reprotoxic Side Effects
title_sort molecular consequences of depression treatment: a potential in vitro mechanism for antidepressants-induced reprotoxic side effects
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/e4019c0fb0ac4e8c8e88d7394c9f35d1
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AT annatabeckałonczynska molecularconsequencesofdepressiontreatmentapotentialinvitromechanismforantidepressantsinducedreprotoxicsideeffects
AT marekkoziorowski molecularconsequencesofdepressiontreatmentapotentialinvitromechanismforantidepressantsinducedreprotoxicsideeffects
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