Elevated activity of superoxide dismutase in male late-life schizophrenia and its correlation with clinical symptoms and cognitive deficits
文献类型:期刊论文
作者 | Huo,Lijuan3,4; Lu,Xiaobing3,4; Wu,Fengchun3,4; Chang,Catherine5; Ning,Yuping2,3,4; Zhang,Xiang Yang1,4![]() |
刊名 | BMC Psychiatry
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出版日期 | 2021-12-04 |
卷号 | 21期号:1页码:10 |
关键词 | Geriatric schizophrenia Oxidative stress Plasma Cognition Negative symptoms |
DOI | 10.1186/s12888-021-03604-5 |
通讯作者 | Zhang,Xiang Yang(zhangxy@psych.ac.cn) |
英文摘要 | AbstractBackgroundDespite inconsistent findings, accumulative evidence has shown abnormalities of the key antioxidant enzyme, superoxide dismutase (SOD), in patients with schizophrenia. However, few studies explored SOD in late-life schizophrenia (LLS). Our work aimed to investigate changes in SOD activity and the relationship between SOD activity and psychotic symptoms or cognitive deficits in LLS.Methods32 geriatric male patients with schizophrenia (age?≥?60) and 28 age-matched male normal controls were recruited in the study. We assessed cognitive functions with the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS), evaluated the severity of clinical symptoms with the Positive and Negative Syndrome Scale (PANSS), and measured the plasma levels of SOD.ResultsPatients with LLS presented with higher total levels of SOD compared to the controls (81.70 vs. 65.26?U/ml, p?.001). Except for the visuospatial index, the cognitive performance was significantly worse on RBANS total and other domain scores in the schizophrenia group than the control group. In the schizophrenia group, SOD levels were positively correlated with subscores of general psychopathology and negative symptoms and total scores of the PANSS (all p?.05), and inversely associated with performance in immediate memory, language, and RBANS total scores (all p?.05).ConclusionsOur findings suggest that patients with LLS display disturbances in the antioxidant system, which may underlie the pathological process of cognitive impairments and negative symptoms in the late stage of schizophrenia. Supplementing with antioxidants could be a potential treatment. |
收录类别 | SCI |
WOS关键词 | ANTIOXIDANT DEFENSE SYSTEMS ; ACID REACTIVE SUBSTANCES ; DRUG-NAIVE PATIENTS ; OXIDATIVE STRESS ; LIPID-PEROXIDATION ; NEUROPSYCHOLOGICAL PERFORMANCE ; NEGATIVE SYMPTOMS ; BIPOLAR DISORDER ; DNA-DAMAGE ; IMPAIRMENT |
资助项目 | National Natural Science Foundation of China[82102673] ; Science and Technology Plan Project of Guangdong Province, China[2019B030316001] ; Guangzhou Municipal Psychiatric Disease Clinical Transformation Laboratory, Science and Technology Program of Guangzhou, China[201805010009] ; Guangzhou Municipal Psychiatric Disease Clinical Transformation Laboratory, Science and Technology Program of Guangzhou, China[201807010064] |
WOS研究方向 | Psychiatry |
语种 | 英语 |
WOS记录号 | BMC:10.1186/S12888-021-03604-5 |
出版者 | BioMed Central |
资助机构 | National Natural Science Foundation of China ; Science and Technology Plan Project of Guangdong Province, China ; Guangzhou Municipal Psychiatric Disease Clinical Transformation Laboratory, Science and Technology Program of Guangzhou, China |
源URL | [http://ir.psych.ac.cn/handle/311026/41095] ![]() |
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 | Zhang,Xiang Yang |
作者单位 | 1.Institute of Psychology, Chinese Academy of Sciences; CAS Key Laboratory of Mental Health 2.Southern Medical University; The First School of Clinical Medicine 3.Guangdong Engineering Technology Research Center for Translational Medicine of Mental Disorders 4.Affiliated Brain Hospital of Guangzhou Medical University (Guangzhou Huiai Hospital); Department of Psychiatry 5.The University of Texas Health Science Center at Houston; Department of Psychiatry and Behavioral Sciences |
推荐引用方式 GB/T 7714 | Huo,Lijuan,Lu,Xiaobing,Wu,Fengchun,et al. Elevated activity of superoxide dismutase in male late-life schizophrenia and its correlation with clinical symptoms and cognitive deficits[J]. BMC Psychiatry,2021,21(1):10. |
APA | Huo,Lijuan,Lu,Xiaobing,Wu,Fengchun,Chang,Catherine,Ning,Yuping,&Zhang,Xiang Yang.(2021).Elevated activity of superoxide dismutase in male late-life schizophrenia and its correlation with clinical symptoms and cognitive deficits.BMC Psychiatry,21(1),10. |
MLA | Huo,Lijuan,et al."Elevated activity of superoxide dismutase in male late-life schizophrenia and its correlation with clinical symptoms and cognitive deficits".BMC Psychiatry 21.1(2021):10. |
入库方式: OAI收割
来源:心理研究所
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