bioinformatics 2 gene expression 2 microRNA 2 microRNA 155 Alzheimer disease 1 Amyotrophic lateral sclerosis 1 Article 1 Biomarker 1 JNK signaling 1 MiRNAs 1 Neurodegeneration 1 Noncoding RNA 1 RNA analysis 1 RNA extraction 1 Review 1 Therapy 1 amyotrophic lateral sclerosis 1 apoptosis rate 1 astrocyte 1 biocompatibility 1 biogenesis 1 biological marker 1 biological phenomena and functions concerning the entire organism 1 body fluid 1 cell differentiation 1 comparative study 1 data accuracy 1 data mining 1 disease duration 1 down regulation 1