PMID- 38266580 OWN - NLM STAT- MEDLINE DCOM- 20240325 LR - 20240328 IS - 1878-7479 (Electronic) IS - 1933-7213 (Print) IS - 1878-7479 (Linking) VI - 21 IP - 2 DP - 2024 Mar TI - Pink1 deficiency enhances neurological deficits and inflammatory responses after intracerebral hemorrhage in mice. PG - e00317 LID - S1878-7479(24)00003-5 [pii] LID - 10.1016/j.neurot.2024.e00317 [doi] LID - e00317 AB - Pink1 (PTEN-induced putative kinase 1) is a protein associated with maintaining mitochondrial function and integrity and has been reported to mediate neurodegeneration and neuroinflammation. While the role of Pink1 in intracerebral hemorrhage (ICH)-related neurological deficits and inflammatory responses is not deciphered. Congenic blood was transfused into the left corpus striatum to construct the ICH model in C57/BL6 wild-type (WT) and Pink1(-/-) mice. The relative expression of Pink1, monocyte chemoattractant protein-1 (MCP-1), macrophage inflammatory protein (MIP)-2, tumor necrosis factor (TNF)-alpha, interleukin (IL)-1beta, Cd86, nitric oxide synthase 2 (Nos2), Cd206, arginase 1 (Arg-1), and IL-10 was detected with qRT-PCR, Western blotting, or ELISA. Mouse neurological deficit scores (mNSS) and water content were detected, and an open-field test was performed to assay anxiety-like behavior. Remarkably decreased Pink1 expression and increased MIP-2, IL-1beta, MCP-1, and TNF-alpha expression were observed after 12 ​h, 24 ​h, 48 ​h, 72 ​h, and 7 ​d post-ICH induction in the ipsilateral injury hemispheres. Pink1 deficiency could further up-regulate mNSS scores, brain water content, MIP-2, MCP-1, IL-1beta, and TNF-alpha in the ipsilateral injury hemispheres. On the other hand, Pink1 deficiency could decrease the number of center cross, the velocity, and the total distance traveled in open field test. Pink1 deficiency could further up-regulate the mRNA levels of pro-inflammatory (M1) molecules (Cd86, Nos2), and down-regulate the relative expression of anti-inflammatory (M2) molecules (Cd206, Arg-1, and IL-10). Pink1 deficiency deteriorates neurological deficits and inflammatory responses after ICH, which can be considered as a treatment target. CI - Copyright (c) 2024 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Li, Jingchen AU - Li J AD - Department of Neurosurgery, The Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang 050000, Hebei, China. FAU - Li, Jianliang AU - Li J AD - Department of Neurosurgery, The Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang 050000, Hebei, China. FAU - Guo, Erkun AU - Guo E AD - Department of Neurosurgery, The Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang 050000, Hebei, China. FAU - Wang, Yuanyu AU - Wang Y AD - Department of Neurosurgery, The Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang 050000, Hebei, China. FAU - Yang, Ming AU - Yang M AD - Department of Neurosurgery, The Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang 050000, Hebei, China. FAU - Huo, Haoran AU - Huo H AD - Department of Neurosurgery, The Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang 050000, Hebei, China. FAU - Shi, Yunpeng AU - Shi Y AD - Department of Neurosurgery, The Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang 050000, Hebei, China. FAU - Zhao, Lin AU - Zhao L AD - Department of Neurosurgery, The Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang 050000, Hebei, China. Electronic address: zhaolin1973@126.com. LA - eng PT - Journal Article DEP - 20240123 PL - United States TA - Neurotherapeutics JT - Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics JID - 101290381 RN - 130068-27-8 (Interleukin-10) RN - 0 (Tumor Necrosis Factor-alpha) RN - 059QF0KO0R (Water) RN - EC 2.7.11.1 (PTEN-induced putative kinase) RN - EC 2.7.- (Protein Kinases) SB - IM MH - Animals MH - Mice MH - Brain/metabolism MH - Cerebral Hemorrhage/complications/genetics/metabolism MH - *Interleukin-10 MH - Mice, Inbred C57BL MH - *Tumor Necrosis Factor-alpha/metabolism MH - Water/metabolism MH - Protein Kinases/genetics/metabolism PMC - PMC10963940 OTO - NOTNLM OT - Inflammation OT - Intracerebral hemorrhage OT - Neurological deficits OT - Pink1 COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2024/01/25 00:42 MHDA- 2024/03/25 06:43 PMCR- 2024/01/23 CRDT- 2024/01/24 18:34 PHST- 2023/11/11 00:00 [received] PHST- 2023/12/30 00:00 [revised] PHST- 2024/01/03 00:00 [accepted] PHST- 2024/03/25 06:43 [medline] PHST- 2024/01/25 00:42 [pubmed] PHST- 2024/01/24 18:34 [entrez] PHST- 2024/01/23 00:00 [pmc-release] AID - S1878-7479(24)00003-5 [pii] AID - e00317 [pii] AID - 10.1016/j.neurot.2024.e00317 [doi] PST - ppublish SO - Neurotherapeutics. 2024 Mar;21(2):e00317. doi: 10.1016/j.neurot.2024.e00317. Epub 2024 Jan 23.