中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of acute and chronic nociception in subchronically administered MK-801-induced rat model of schizophrenia

文献类型:期刊论文

作者Guneri, Sinem1,2,3; Scheel-Kruger, Jorgen1,4; Luo, Fei1,2,3
刊名BEHAVIOURAL PHARMACOLOGY
出版日期2021-10-01
卷号32期号:7页码:571-580
关键词acute pain complete Freund's adjuvant chronic pain formalin MK-801 rodent model schizophrenia spontaneous pain
ISSN号0955-8810
DOI10.1097/FBP.0000000000000651
通讯作者Luo, Fei(luof@psych.ac.cn)
英文摘要Patients diagnosed with schizophrenia have been reported to exhibit atypically low pain sensitivity and to vary in their experience of chronic pain. To the best of our knowledge, there has yet to be an animal study that provides information concerning the relationship between models of schizophrenia and pain. In the present study, we investigated several distinct nociceptive behaviors in a translational rat model of schizophrenia (0. 5 mg/kg MK-801, twice a day for 7 days followed by a 7-day washout period). The presence of the expected cognitive deficit was confirmed with novel object recognition (NOR) paradigm prior to nociception testing. MK-801-treated rats with lack of novelty interest in NOR testing showed: hyposensitivity to thermal and mechanical stimuli; short-term hypoalgesia followed by augmented hyperalgesia in response to formalin-induced spontaneous nociception and increased thermal and mechanical hyperalgesia in the complete Freund's adjuvant (CFA) induced chronic pain model. In conclusion, MK-801 induced antinociception effects for thermal stimuli in rats that were consistent with the decreased pain sensitivity observed in schizophrenia patients. Additionally, the amplified biphasic response exhibited by the MK-801 group in the formalin-induced spontaneous nociception test affirms the suitability of the test as a model of acute to delayed pain transition.
收录类别SCI
WOS关键词NMDA-RECEPTOR ANTAGONIST ; FORMALIN TEST ; OBJECT RECOGNITION ; ANIMAL-MODEL ; SOCIAL-ISOLATION ; PAIN PERCEPTION ; MK-801 ; PHENCYCLIDINE ; KETAMINE ; HYPERALGESIA
资助项目NNSF[31970926]
WOS研究方向Behavioral Sciences ; Neurosciences & Neurology ; Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000695678500004
出版者LIPPINCOTT WILLIAMS & WILKINS
资助机构NNSF
源URL[http://ir.psych.ac.cn/handle/311026/40273]  
专题心理研究所_中国科学院心理健康重点实验室
通讯作者Luo, Fei
作者单位1.Sino Danish Ctr Educ & Res, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Psychol, Key Lab Mental Hlth, 4A Datun Rd, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Sino Danish Coll, Beijing, Peoples R China
4.Aarhus Univ, Ctr Funct Integrat Neurosci, Dept Clin Med, Aarhus, Denmark
推荐引用方式
GB/T 7714
Guneri, Sinem,Scheel-Kruger, Jorgen,Luo, Fei. Evaluation of acute and chronic nociception in subchronically administered MK-801-induced rat model of schizophrenia[J]. BEHAVIOURAL PHARMACOLOGY,2021,32(7):571-580.
APA Guneri, Sinem,Scheel-Kruger, Jorgen,&Luo, Fei.(2021).Evaluation of acute and chronic nociception in subchronically administered MK-801-induced rat model of schizophrenia.BEHAVIOURAL PHARMACOLOGY,32(7),571-580.
MLA Guneri, Sinem,et al."Evaluation of acute and chronic nociception in subchronically administered MK-801-induced rat model of schizophrenia".BEHAVIOURAL PHARMACOLOGY 32.7(2021):571-580.

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来源:心理研究所

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