Abbreviation	Meaning
CK2A1	casein kinase 2 alpha 1
CNS	central nervous system
COVID-19	corona virus disease 2019
CSF	cerebrospinal fluid
CT	computed tomography
CTR	C-terminal region
DEE	developmental and epileptic encephalopathies
DNA	deoxyribonucleic acid
EEG	electroencephalogram
EMG	electromyography
ER	endoplasmic reticulum
FLAIR	fluid attenuated inversion recovery
FBR	furin binding region
IQ	intelligence quotient
LP	lumbar puncture
MAMs	mitochondria-associated membranes
MMSE	mini-mental state examination
MR	middle region
MRC	Medical Research Council scale
MRI	magnetic resonance imaging
NIH	National Institute of Health
PACS2	phosphofurin acidic cluster sorting protein 2
PRISMA	Preferred Reporting Items for Systematic Review and Meta-Analyses
TNF	tumor necrosis factor
TRAIL	TNF-related apoptosis-inducing ligand