Analysis of transcriptomic characteristics of brain tissue in patients with Rasmussen encephalitis

Objective To investigate the transcriptomic characteristics of the brain tissue in patients with Rasmussen encephalitis (RE). Methods RNA-seq technique was used to detect the gene expression profiles in the brain tissues from 4 patients with RE and 4 with temporal lobe epilepsy (TLE) admitted to San...

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Main Authors: LUO Qiaoli, WANG Yisong, GUAN Yuguang, CHEN Sichang, FAN Dongying
Format: Article
Language:zho
Published: Editorial Office of Journal of Third Military Medical University 2020-07-01
Series:Di-san junyi daxue xuebao
Subjects:
Online Access:http://aammt.tmmu.edu.cn/Upload/rhtml/202002076.htm
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author LUO Qiaoli
WANG Yisong
GUAN Yuguang
CHEN Sichang
FAN Dongying
author_facet LUO Qiaoli
WANG Yisong
GUAN Yuguang
CHEN Sichang
FAN Dongying
author_sort LUO Qiaoli
collection DOAJ
description Objective To investigate the transcriptomic characteristics of the brain tissue in patients with Rasmussen encephalitis (RE). Methods RNA-seq technique was used to detect the gene expression profiles in the brain tissues from 4 patients with RE and 4 with temporal lobe epilepsy (TLE) admitted to Sanbo Brain Hospital, Capital Medical University between April, 2008 and December, 2013. Results Cluster analysis showed significant differences in the differentially expressed genes (DEGs) in the brain tissue between the patients with RE and those with TLE. We identified a total of 1 285 DEGs, of which 782 (60.9%) were down-regulated and 503 (39.1%) were up-regulated in RE. The up-regulated DEGs were mainly enriched in the pathways associated with neuronal signal transduction, possibly in relation with frequent seizures in patients with RE; the down-regulated DEGs were mainly enriched in the pathways associated with cytoskeleton, cell cycle and chemotaxis, which may be related to neuronal loss and regeneration and immune responses to infection by some pathogens in the brain tissue of patients with RE. TAS2R40, HTR4 and NAP1L2 were identified as the key up-regulated DEGs, and CXXC1, SEPTIN8 and CCR7 as the key down-regulated DEGs. Conclusion The brain tissue of patients with RE shows characteristic transcriptomic changes, and the DEGs are mainly enriched in neuronal signal transduction, cell cycle and chemotaxis-related pathways.
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spelling doaj.art-65fcbb66298a46b0ad3a78359450b3e82022-12-21T23:20:36ZzhoEditorial Office of Journal of Third Military Medical UniversityDi-san junyi daxue xuebao1000-54042020-07-0142141407141310.16016/j.1000-5404.202002076Analysis of transcriptomic characteristics of brain tissue in patients with Rasmussen encephalitisLUO Qiaoli0WANG Yisong1GUAN Yuguang2CHEN Sichang3FAN Dongying4Department of Microbiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069Department of Microbiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069Department of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, 100093, China Department of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, 100093, China Department of Microbiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069Objective To investigate the transcriptomic characteristics of the brain tissue in patients with Rasmussen encephalitis (RE). Methods RNA-seq technique was used to detect the gene expression profiles in the brain tissues from 4 patients with RE and 4 with temporal lobe epilepsy (TLE) admitted to Sanbo Brain Hospital, Capital Medical University between April, 2008 and December, 2013. Results Cluster analysis showed significant differences in the differentially expressed genes (DEGs) in the brain tissue between the patients with RE and those with TLE. We identified a total of 1 285 DEGs, of which 782 (60.9%) were down-regulated and 503 (39.1%) were up-regulated in RE. The up-regulated DEGs were mainly enriched in the pathways associated with neuronal signal transduction, possibly in relation with frequent seizures in patients with RE; the down-regulated DEGs were mainly enriched in the pathways associated with cytoskeleton, cell cycle and chemotaxis, which may be related to neuronal loss and regeneration and immune responses to infection by some pathogens in the brain tissue of patients with RE. TAS2R40, HTR4 and NAP1L2 were identified as the key up-regulated DEGs, and CXXC1, SEPTIN8 and CCR7 as the key down-regulated DEGs. Conclusion The brain tissue of patients with RE shows characteristic transcriptomic changes, and the DEGs are mainly enriched in neuronal signal transduction, cell cycle and chemotaxis-related pathways.http://aammt.tmmu.edu.cn/Upload/rhtml/202002076.htmrasmussen encephalitisepilepsyrna-seqtranscriptome
spellingShingle LUO Qiaoli
WANG Yisong
GUAN Yuguang
CHEN Sichang
FAN Dongying
Analysis of transcriptomic characteristics of brain tissue in patients with Rasmussen encephalitis
Di-san junyi daxue xuebao
rasmussen encephalitis
epilepsy
rna-seq
transcriptome
title Analysis of transcriptomic characteristics of brain tissue in patients with Rasmussen encephalitis
title_full Analysis of transcriptomic characteristics of brain tissue in patients with Rasmussen encephalitis
title_fullStr Analysis of transcriptomic characteristics of brain tissue in patients with Rasmussen encephalitis
title_full_unstemmed Analysis of transcriptomic characteristics of brain tissue in patients with Rasmussen encephalitis
title_short Analysis of transcriptomic characteristics of brain tissue in patients with Rasmussen encephalitis
title_sort analysis of transcriptomic characteristics of brain tissue in patients with rasmussen encephalitis
topic rasmussen encephalitis
epilepsy
rna-seq
transcriptome
url http://aammt.tmmu.edu.cn/Upload/rhtml/202002076.htm
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AT guanyuguang analysisoftranscriptomiccharacteristicsofbraintissueinpatientswithrasmussenencephalitis
AT chensichang analysisoftranscriptomiccharacteristicsofbraintissueinpatientswithrasmussenencephalitis
AT fandongying analysisoftranscriptomiccharacteristicsofbraintissueinpatientswithrasmussenencephalitis