Epigenetic regulation in opioid induced hyperalgesia

About 25 million American adults experience pain daily and one of the most commonly prescribed drugs to treat pain are opioids. Prolonged opioid usage and dose escalations can cause a paradoxical response where patients experience enhanced pain sensitivity. This opioid induced hyperalgesia (OIH) is...

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Main Authors: Deepa Reddy, Jason R. Wickman, Seena K. Ajit
Format: Article
Language:English
Published: Elsevier 2023-08-01
Series:Neurobiology of Pain
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2452073X23000338
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author Deepa Reddy
Jason R. Wickman
Seena K. Ajit
author_facet Deepa Reddy
Jason R. Wickman
Seena K. Ajit
author_sort Deepa Reddy
collection DOAJ
description About 25 million American adults experience pain daily and one of the most commonly prescribed drugs to treat pain are opioids. Prolonged opioid usage and dose escalations can cause a paradoxical response where patients experience enhanced pain sensitivity. This opioid induced hyperalgesia (OIH) is a major hurdle when treating pain in the clinic because its underlying mechanisms are still not fully understood. OIH is also commonly overlooked and lacks guidelines to prevent its onset. Research on pain disorders and opioid usage have recognized potential epigenetic drivers of disease including DNA methylation, histone modifications, miRNA regulation, but their involvement in OIH has not been well studied. This article discusses epigenetic changes that may contribute to pathogenesis, with an emphasis on miRNA alterations in OIH. There is a crucial gap in knowledge including how multiple epigenetic modulators contribute to OIH. Elucidating the epigenetic changes underlying OIH and the crosstalk among these mechanisms could lead to the development of novel targets for the prevention and treatment of this painful phenomena.
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spelling doaj.art-d267bae0577f4c91950b230bac2d3d942023-12-04T05:23:45ZengElsevierNeurobiology of Pain2452-073X2023-08-0114100146Epigenetic regulation in opioid induced hyperalgesiaDeepa Reddy0Jason R. Wickman1Seena K. Ajit2Department of Pharmacology & Physiology, Drexel University College of Medicine, 245 North 15th Street, Philadelphia, PA 19102, USADepartment of Pharmacology & Physiology, Drexel University College of Medicine, 245 North 15th Street, Philadelphia, PA 19102, USACorresponding author at: Pharmacology & Physiology, Drexel University College of Medicine, 245 North 15th Street, Mail Stop 488, Room 8223, Philadelphia, PA 19102.; Department of Pharmacology & Physiology, Drexel University College of Medicine, 245 North 15th Street, Philadelphia, PA 19102, USAAbout 25 million American adults experience pain daily and one of the most commonly prescribed drugs to treat pain are opioids. Prolonged opioid usage and dose escalations can cause a paradoxical response where patients experience enhanced pain sensitivity. This opioid induced hyperalgesia (OIH) is a major hurdle when treating pain in the clinic because its underlying mechanisms are still not fully understood. OIH is also commonly overlooked and lacks guidelines to prevent its onset. Research on pain disorders and opioid usage have recognized potential epigenetic drivers of disease including DNA methylation, histone modifications, miRNA regulation, but their involvement in OIH has not been well studied. This article discusses epigenetic changes that may contribute to pathogenesis, with an emphasis on miRNA alterations in OIH. There is a crucial gap in knowledge including how multiple epigenetic modulators contribute to OIH. Elucidating the epigenetic changes underlying OIH and the crosstalk among these mechanisms could lead to the development of novel targets for the prevention and treatment of this painful phenomena.http://www.sciencedirect.com/science/article/pii/S2452073X23000338Opioid induced hyperalgesiaPainMu opioid receptorEpigeneticsmicroRNAs
spellingShingle Deepa Reddy
Jason R. Wickman
Seena K. Ajit
Epigenetic regulation in opioid induced hyperalgesia
Neurobiology of Pain
Opioid induced hyperalgesia
Pain
Mu opioid receptor
Epigenetics
microRNAs
title Epigenetic regulation in opioid induced hyperalgesia
title_full Epigenetic regulation in opioid induced hyperalgesia
title_fullStr Epigenetic regulation in opioid induced hyperalgesia
title_full_unstemmed Epigenetic regulation in opioid induced hyperalgesia
title_short Epigenetic regulation in opioid induced hyperalgesia
title_sort epigenetic regulation in opioid induced hyperalgesia
topic Opioid induced hyperalgesia
Pain
Mu opioid receptor
Epigenetics
microRNAs
url http://www.sciencedirect.com/science/article/pii/S2452073X23000338
work_keys_str_mv AT deepareddy epigeneticregulationinopioidinducedhyperalgesia
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