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Investigating cell death mechanisms in amyotrophic lateral sclerosis using transcriptomics
Paul R Heath1, Janine Kirby1, Pamela J Shaw1
1Sheffield Institute for Translational Neuroscience, University of Sheffield Sheffield, UK.
Frontiers in Cellular Neuroscience
|January 2, 2014
Summary
Amyotrophic lateral sclerosis (ALS) involves motor neuron loss. This review explores gene expression and cell death mechanisms in ALS tissues and models to understand motor neuron degeneration.
Area of Science:
- Neuroscience
- Genetics
- Cell Biology
Background:
- Amyotrophic lateral sclerosis (ALS) is a progressive motor neuron disease.
- Degeneration affects motor neurons in the central nervous system.
- Evidence suggests involvement of other cell types in ALS pathogenesis.
Purpose of the Study:
- To review methods used to investigate cell death mechanisms in ALS.
- To summarize findings from transcriptomic analysis in ALS.
- To explore insights from model systems regarding motor neuron death.
Main Methods:
- Gene expression profiling using microarray technology.
- Transcriptomic analysis of tissue and individual cell types.
- Investigation of sporadic and familial ALS forms.
- Examination of differential neuronal vulnerability across CNS regions.
- Utilizing model systems for mechanistic studies.
Main Results:
- Microarray analysis identified patterns of cell death in degenerating ALS tissues.
- Studies revealed differential vulnerability of neuronal cells.
- Model systems provided insights into motor neuron death mechanisms.
Conclusions:
- Transcriptomic and cellular analyses are crucial for understanding ALS.
- Model systems offer valuable insights into disease mechanisms.
- Further research is needed to fully elucidate cell death pathways in ALS.
