PMID- 31455510 OWN - NLM STAT- MEDLINE DCOM- 20200601 LR - 20200601 IS - 1872-7131 (Electronic) IS - 0387-7604 (Linking) VI - 42 IP - 1 DP - 2020 Jan TI - Inflammatory neuropathology of infantile Alexander disease: A case report. PG - 64-68 LID - S0387-7604(19)30299-2 [pii] LID - 10.1016/j.braindev.2019.07.010 [doi] AB - BACKGROUND: Alexander disease (AxD) is a rare fatal leukodystrophy caused by a dominant missense mutation in the glial fibrillary acidic protein. In a mouse model of AxD, the pathological astrocyte causes a pronounced immune response. The inflammatory environment in the brain might play an important role in the neuronal dysfunction of AxD. CASE: A 3-month-old girl diagnosed with infantile AxD presented with severe intractable seizures and a deteriorated neurological state. Steroid pulse therapy was effective at preventing the epileptic activity and progressive white matter abnormalities on magnetic resonance images, but the effect was temporary. Levels of interleukin (IL)-6, IL-8, and macrophage chemotactic protein 1 (MCP-1) in the cerebrospinal fluid were high at onset and reduced transiently after steroid pulse therapy. DISCUSSION: These results suggest that inflammatory responses of astrocyte and microglia can contribute to the neuropathology of AxD. Robust immunomodulation that targets activated astrocytes and microglia may be a novel therapeutic strategy to improve neurological prognosis in AxD. CI - Copyright (c) 2019 The Japanese Society of Child Neurology. Published by Elsevier B.V. All rights reserved. FAU - Kora, Kengo AU - Kora K AD - Department of Pediatric Neurology, Hyogo Prefectural Amagasaki General Medical Center, Japan. FAU - Kato, Takeo AU - Kato T AD - Department of Pediatric Neurology, Hyogo Prefectural Amagasaki General Medical Center, Japan. Electronic address: tkokt4819@gmail.com. FAU - Ide, Minako AU - Ide M AD - Department of Pediatric Neurology, Hyogo Prefectural Amagasaki General Medical Center, Japan. FAU - Tanaka, Takayuki AU - Tanaka T AD - Department of Pediatrics, Graduate School of Medicine, Kyoto University, Japan. FAU - Yoshida, Tomokatsu AU - Yoshida T AD - Department of Neurology, Graduate School of Medicine, Kyoto Prefectural University of Medicine, Japan. LA - eng PT - Case Reports PT - Journal Article DEP - 20190824 PL - Netherlands TA - Brain Dev JT - Brain & development JID - 7909235 RN - 0 (Adrenal Cortex Hormones) RN - 0 (Anti-Inflammatory Agents) SB - IM MH - Adrenal Cortex Hormones/therapeutic use MH - Alexander Disease/drug therapy/*pathology MH - Anti-Inflammatory Agents/therapeutic use MH - Brain/*pathology MH - Female MH - Humans MH - Infant MH - Inflammation/drug therapy/*pathology OTO - NOTNLM OT - Alexander disease OT - Astrocyte OT - Macrophage chemotactic protein 1 OT - Neuroinflammation OT - Steroid pulse therapy EDAT- 2019/08/29 06:00 MHDA- 2020/06/02 06:00 CRDT- 2019/08/29 06:00 PHST- 2019/05/19 00:00 [received] PHST- 2019/07/10 00:00 [revised] PHST- 2019/07/29 00:00 [accepted] PHST- 2019/08/29 06:00 [pubmed] PHST- 2020/06/02 06:00 [medline] PHST- 2019/08/29 06:00 [entrez] AID - S0387-7604(19)30299-2 [pii] AID - 10.1016/j.braindev.2019.07.010 [doi] PST - ppublish SO - Brain Dev. 2020 Jan;42(1):64-68. doi: 10.1016/j.braindev.2019.07.010. Epub 2019 Aug 24.