Autoimmune GFAP astrocytopathy after viral encephalitis: a case report of bimodal overlapping encephalitis

Autoimmune glial fibrillary acidic protein (GFAP) astrocytopathy is a treatable autoimmune disorder affecting the central nervous system. Despite extensive research, the exact etiology and pathogenesis of this condition remain unclear. In recent years, autoimmune encephalitis (AE) after viral enceph...

Full description

Bibliographic Details
Main Authors: Ping Cheng, Wenjuan Huang, Meifang Yang, Zhiren Chen, Yifan Geng, Xia Zhang, Weiwei Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-09-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2023.1258048/full
_version_ 1797687148175949824
author Ping Cheng
Ping Cheng
Wenjuan Huang
Meifang Yang
Meifang Yang
Zhiren Chen
Zhiren Chen
Yifan Geng
Yifan Geng
Xia Zhang
Weiwei Chen
Weiwei Chen
author_facet Ping Cheng
Ping Cheng
Wenjuan Huang
Meifang Yang
Meifang Yang
Zhiren Chen
Zhiren Chen
Yifan Geng
Yifan Geng
Xia Zhang
Weiwei Chen
Weiwei Chen
author_sort Ping Cheng
collection DOAJ
description Autoimmune glial fibrillary acidic protein (GFAP) astrocytopathy is a treatable autoimmune disorder affecting the central nervous system. Despite extensive research, the exact etiology and pathogenesis of this condition remain unclear. In recent years, autoimmune encephalitis (AE) after viral encephalitis (VE) has gathered significant attention. Here, we present a case report of autoimmune GFAP astrocytopathy after VE in a 43-year-old Asian male with a history of oral and labial herpes. The patient presented with high-grade fever, headache, urinary retention, unresponsiveness, and apathy. Elevated levels of protein and GFAP-IgG were observed in the cerebrospinal fluid (CSF), and enhanced brain magnetic resonance imaging (MRI) revealed linear enhancement oriented radially to the ventricles. Treatment with intravenous immunoglobulin (IVIG) resulted in symptom relief, reduced lesion enhancement, and decreased protein levels. This case report highlights bimodal encephalitis with no discernible interval between VE and autoimmune GFAP astrocytopathy, which poses diagnostic challenges. Notably, autoimmune GFAP astrocytopathy is a novel form of autoimmune encephalitis, and its treatment lacks sufficient clinical experience. Intriguingly, our patient demonstrated sensitivity to IVIG, a treatment that differed from past reports. Therefore, further exploration of treatment strategies for this condition is warranted.
first_indexed 2024-03-12T01:14:05Z
format Article
id doaj.art-d8388832cf0741dc82c8da32ce2c728e
institution Directory Open Access Journal
issn 1664-3224
language English
last_indexed 2024-03-12T01:14:05Z
publishDate 2023-09-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Immunology
spelling doaj.art-d8388832cf0741dc82c8da32ce2c728e2023-09-13T21:55:28ZengFrontiers Media S.A.Frontiers in Immunology1664-32242023-09-011410.3389/fimmu.2023.12580481258048Autoimmune GFAP astrocytopathy after viral encephalitis: a case report of bimodal overlapping encephalitisPing Cheng0Ping Cheng1Wenjuan Huang2Meifang Yang3Meifang Yang4Zhiren Chen5Zhiren Chen6Yifan Geng7Yifan Geng8Xia Zhang9Weiwei Chen10Weiwei Chen11Department of Neurology, Graduate School, Bengbu Medical College, Bengbu, Anhui, ChinaDepartment of Neurology, Xuzhou Central Hospital, XuZhou Clinical School of Xuzhou Medical University, Xuzhou, Jiangsu, ChinaDepartment of Neurology, Xuzhou Central Hospital, XuZhou Clinical School of Xuzhou Medical University, Xuzhou, Jiangsu, ChinaDepartment of Neurology, Xuzhou Central Hospital, XuZhou Clinical School of Xuzhou Medical University, Xuzhou, Jiangsu, ChinaDepartment of Neurology, Xuzhou Clinical College, Xuzhou Medical University, Xuzhou, Jiangsu, ChinaDepartment of Neurology, Xuzhou Central Hospital, XuZhou Clinical School of Xuzhou Medical University, Xuzhou, Jiangsu, ChinaDepartment of Neurology, Xuzhou Clinical College, Xuzhou Medical University, Xuzhou, Jiangsu, ChinaDepartment of Neurology, Xuzhou Central Hospital, XuZhou Clinical School of Xuzhou Medical University, Xuzhou, Jiangsu, ChinaDepartment of Neurology, Xuzhou Clinical College, Xuzhou Medical University, Xuzhou, Jiangsu, ChinaDepartment of Neurology, Xuzhou Central Hospital, XuZhou Clinical School of Xuzhou Medical University, Xuzhou, Jiangsu, ChinaDepartment of Neurology, Graduate School, Bengbu Medical College, Bengbu, Anhui, ChinaDepartment of Neurology, Xuzhou Central Hospital, XuZhou Clinical School of Xuzhou Medical University, Xuzhou, Jiangsu, ChinaAutoimmune glial fibrillary acidic protein (GFAP) astrocytopathy is a treatable autoimmune disorder affecting the central nervous system. Despite extensive research, the exact etiology and pathogenesis of this condition remain unclear. In recent years, autoimmune encephalitis (AE) after viral encephalitis (VE) has gathered significant attention. Here, we present a case report of autoimmune GFAP astrocytopathy after VE in a 43-year-old Asian male with a history of oral and labial herpes. The patient presented with high-grade fever, headache, urinary retention, unresponsiveness, and apathy. Elevated levels of protein and GFAP-IgG were observed in the cerebrospinal fluid (CSF), and enhanced brain magnetic resonance imaging (MRI) revealed linear enhancement oriented radially to the ventricles. Treatment with intravenous immunoglobulin (IVIG) resulted in symptom relief, reduced lesion enhancement, and decreased protein levels. This case report highlights bimodal encephalitis with no discernible interval between VE and autoimmune GFAP astrocytopathy, which poses diagnostic challenges. Notably, autoimmune GFAP astrocytopathy is a novel form of autoimmune encephalitis, and its treatment lacks sufficient clinical experience. Intriguingly, our patient demonstrated sensitivity to IVIG, a treatment that differed from past reports. Therefore, further exploration of treatment strategies for this condition is warranted.https://www.frontiersin.org/articles/10.3389/fimmu.2023.1258048/fullglial fibrillary acidic protein (GFAP)viral encephalitis (VE)herpes simplex viral encephalitis (HSVE)encephalitiscase report
spellingShingle Ping Cheng
Ping Cheng
Wenjuan Huang
Meifang Yang
Meifang Yang
Zhiren Chen
Zhiren Chen
Yifan Geng
Yifan Geng
Xia Zhang
Weiwei Chen
Weiwei Chen
Autoimmune GFAP astrocytopathy after viral encephalitis: a case report of bimodal overlapping encephalitis
Frontiers in Immunology
glial fibrillary acidic protein (GFAP)
viral encephalitis (VE)
herpes simplex viral encephalitis (HSVE)
encephalitis
case report
title Autoimmune GFAP astrocytopathy after viral encephalitis: a case report of bimodal overlapping encephalitis
title_full Autoimmune GFAP astrocytopathy after viral encephalitis: a case report of bimodal overlapping encephalitis
title_fullStr Autoimmune GFAP astrocytopathy after viral encephalitis: a case report of bimodal overlapping encephalitis
title_full_unstemmed Autoimmune GFAP astrocytopathy after viral encephalitis: a case report of bimodal overlapping encephalitis
title_short Autoimmune GFAP astrocytopathy after viral encephalitis: a case report of bimodal overlapping encephalitis
title_sort autoimmune gfap astrocytopathy after viral encephalitis a case report of bimodal overlapping encephalitis
topic glial fibrillary acidic protein (GFAP)
viral encephalitis (VE)
herpes simplex viral encephalitis (HSVE)
encephalitis
case report
url https://www.frontiersin.org/articles/10.3389/fimmu.2023.1258048/full
work_keys_str_mv AT pingcheng autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT pingcheng autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT wenjuanhuang autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT meifangyang autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT meifangyang autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT zhirenchen autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT zhirenchen autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT yifangeng autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT yifangeng autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT xiazhang autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT weiweichen autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis
AT weiweichen autoimmunegfapastrocytopathyafterviralencephalitisacasereportofbimodaloverlappingencephalitis