PMID- 30799999 OWN - NLM STAT- MEDLINE DCOM- 20190611 LR - 20200225 IS - 1466-1861 (Electronic) IS - 0962-9351 (Print) IS - 0962-9351 (Linking) VI - 2019 DP - 2019 TI - Quetiapine Attenuates the Neuroinflammation and Executive Function Deficit in Streptozotocin-Induced Diabetic Mice. PG - 1236082 LID - 10.1155/2019/1236082 [doi] LID - 1236082 AB - Diabetic patients are at increased risk for developing memory and cognitive deficit. Prior studies indicate that neuroinflammation might be one important underlying mechanism responsible for this deficit. Quetiapine (QTP) reportedly exerts a significant neuroprotective effect in animal and human studies. Here, we investigated whether QTP could prevent memory deterioration and cognitive impairment in a streptozotocin- (STZ-) induced diabetic mouse model. In this study, we found that STZ significantly compromised the behavioral performance of mice in a puzzle box test, but administering QTP effectively attenuated this behavioral deficit. Moreover, our results showed that QTP could significantly inhibit the activation of astrocytes and microglia in these diabetic mice and reduce the generation and release of two cytokines, tumor necrosis factor-alpha (TNF-alpha) and monocyte chemoattractant protein-1 (MCP-1). Meanwhile, QTP also prevented the protein loss of the synaptic protein synaptophysin (SYP) and myelin basic protein (MBP). Here, our results indicate that QTP could inhibit neuroinflammatory response from glial cells and block the injury of released cytokines to neurons and oligodendrocytes in diabetic mice (DM). These beneficial effects could protect diabetic mice from the memory and cognitive deficit. QTP may be a potential treatment compound to handle the memory and cognitive dysfunction in diabetic patients. FAU - Wang, Kexin AU - Wang K AD - Department of General Surgery, Qilu Hospital of Shandong University, Jinan, Shandong, China. FAU - Song, Feng AU - Song F AUID- ORCID: 0000-0002-2765-195X AD - Department of Orthopedics, Qingdao University Affiliated Qingdao Municipal Hospital, Qingdao, Shandong, China. FAU - Wang, Hongxing AU - Wang H AD - Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China. FAU - Wang, Jun-Hui AU - Wang JH AUID- ORCID: 0000-0003-4187-3441 AD - University of Toronto, Department of Physiology, Toronto, Ontario, Canada. FAU - Sun, Yu AU - Sun Y AUID- ORCID: 0000-0002-1286-1823 AD - Department of Endocrinology, Qilu Hospital of Shandong University, Jinan, Shandong, China. LA - eng PT - Journal Article DEP - 20190117 PL - United States TA - Mediators Inflamm JT - Mediators of inflammation JID - 9209001 RN - 0 (Ccl2 protein, mouse) RN - 0 (Chemokine CCL2) RN - 0 (Neuroprotective Agents) RN - 0 (Tumor Necrosis Factor-alpha) RN - 2S3PL1B6UJ (Quetiapine Fumarate) RN - 5W494URQ81 (Streptozocin) SB - IM MH - Animals MH - Astrocytes/drug effects MH - Chemokine CCL2/metabolism MH - Cognition Disorders/prevention & control MH - Cognitive Dysfunction/prevention & control MH - Diabetes Mellitus, Experimental/drug therapy/physiopathology MH - Disease Models, Animal MH - Executive Function/drug effects MH - Male MH - Memory/drug effects MH - Mice MH - Mice, Inbred C57BL MH - Microglia/drug effects MH - Neuroprotective Agents/therapeutic use MH - Quetiapine Fumarate/*therapeutic use MH - Streptozocin/toxicity MH - Tumor Necrosis Factor-alpha/metabolism PMC - PMC6360057 EDAT- 2019/02/26 06:00 MHDA- 2019/06/14 06:00 PMCR- 2019/01/17 CRDT- 2019/02/26 06:00 PHST- 2018/06/25 00:00 [received] PHST- 2018/11/17 00:00 [revised] PHST- 2018/12/17 00:00 [accepted] PHST- 2019/02/26 06:00 [entrez] PHST- 2019/02/26 06:00 [pubmed] PHST- 2019/06/14 06:00 [medline] PHST- 2019/01/17 00:00 [pmc-release] AID - 10.1155/2019/1236082 [doi] PST - epublish SO - Mediators Inflamm. 2019 Jan 17;2019:1236082. doi: 10.1155/2019/1236082. eCollection 2019.