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題名 Attenuation of toluene-induced brain stimulation reward enhancement and behavioral disturbances by N-acetylcysteine in mice
作者 Wu, Chia-Yen
Tsai, Yi-Lin
Hsieh, Chung-Pin
Wang, Tsui Chin
詹銘煥
Chan, Ming-Huan
Chen, Hwei-Hsien
貢獻者 神經科學研究所
關鍵詞 Cystine-glutamate antiporter; mGluR2/3; Intracranial self-stimulation; Novel object recognition; Social interaction; Rotarod
日期 2018-09
上傳時間 24-Jul-2018 16:50:02 (UTC+8)
摘要 Toluene, a commonly used organic solvent, produces a variety of behavioral disturbances in both humans and animals comparable to noncompetitive N-methyl-D-aspartate receptor (NMDARs) antagonists, such as phencyclidine (PCP). N-acetylcysteine (NAC) is capable of reversing the psychotomimetic effects of PCP via activation of cystine-glutamate antiporters (xCT). The present study examined whether NAC is capable of attenuating the toluene-induced brain stimulation reward enhancement and behavioral manifestations. Male mice received various doses of NAC prior to toluene exposure for assessment of intracranial self-stimulation (ICSS) thresholds, rotarod test, novel object recognition task and social interaction test. NAC ameliorated the lowering of ICSS thresholds, motor incoordination, object recognition memory impairments and social withdrawal induced by toluene. Furthermore, the capacity of NAC to ameliorate acute toluene-induced deficits in object recognition and social interaction was blocked by the xCT inhibitor (S)-4-carboxyphenylglycine and the mGluR2/3 antagonist LY341495. These results indicate that NAC could prevent toluene-induced reward facilitation and behavioral disturbances and its beneficial effects, at least for cognitive function and social interaction, are associated with activation of the xCT and mGluR2/3. These findings show the potential promise for NAC to treat toluene dependence and to prevent toluene intoxication caused by unintentional or deliberate inhalation.
關聯 Toxicology,Volume 408, Pages 39-45
資料類型 article
DOI https://doi.org/10.1016/j.tox.2018.06.011
dc.contributor 神經科學研究所
dc.creator (作者) Wu, Chia-Yenen_US
dc.creator (作者) Tsai, Yi-Linen_US
dc.creator (作者) Hsieh, Chung-Pinen_US
dc.creator (作者) Wang, Tsui Chinen_US
dc.creator (作者) 詹銘煥zh_TW
dc.creator (作者) Chan, Ming-Huanen_US
dc.creator (作者) Chen, Hwei-Hsienen_US
dc.date (日期) 2018-09
dc.date.accessioned 24-Jul-2018 16:50:02 (UTC+8)-
dc.date.available 24-Jul-2018 16:50:02 (UTC+8)-
dc.date.issued (上傳時間) 24-Jul-2018 16:50:02 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/118871-
dc.description.abstract (摘要) Toluene, a commonly used organic solvent, produces a variety of behavioral disturbances in both humans and animals comparable to noncompetitive N-methyl-D-aspartate receptor (NMDARs) antagonists, such as phencyclidine (PCP). N-acetylcysteine (NAC) is capable of reversing the psychotomimetic effects of PCP via activation of cystine-glutamate antiporters (xCT). The present study examined whether NAC is capable of attenuating the toluene-induced brain stimulation reward enhancement and behavioral manifestations. Male mice received various doses of NAC prior to toluene exposure for assessment of intracranial self-stimulation (ICSS) thresholds, rotarod test, novel object recognition task and social interaction test. NAC ameliorated the lowering of ICSS thresholds, motor incoordination, object recognition memory impairments and social withdrawal induced by toluene. Furthermore, the capacity of NAC to ameliorate acute toluene-induced deficits in object recognition and social interaction was blocked by the xCT inhibitor (S)-4-carboxyphenylglycine and the mGluR2/3 antagonist LY341495. These results indicate that NAC could prevent toluene-induced reward facilitation and behavioral disturbances and its beneficial effects, at least for cognitive function and social interaction, are associated with activation of the xCT and mGluR2/3. These findings show the potential promise for NAC to treat toluene dependence and to prevent toluene intoxication caused by unintentional or deliberate inhalation.en_US
dc.format.extent 1415946 bytes-
dc.format.mimetype application/pdf-
dc.relation (關聯) Toxicology,Volume 408, Pages 39-45
dc.subject (關鍵詞) Cystine-glutamate antiporter; mGluR2/3; Intracranial self-stimulation; Novel object recognition; Social interaction; Rotaroden_US
dc.title (題名) Attenuation of toluene-induced brain stimulation reward enhancement and behavioral disturbances by N-acetylcysteine in miceen_US
dc.type (資料類型) articleen
dc.identifier.doi (DOI) 10.1016/j.tox.2018.06.011
dc.doi.uri (DOI) https://doi.org/10.1016/j.tox.2018.06.011