| Spinal Cord Organoid Motor Neurons | |
|---|---|
| Lineage | iPSC > Neural Progenitor > Spinal Cord Organoid > Motor Neuron |
| Markers | HB9 (MNX1), ISL1, CHAT, TAChE, SMI-32, NF |
| Brain Regions | Spinal Cord - Ventral Horn |
| Disease Relevance | Amyotrophic Lateral Sclerosis, Spinal Muscular Atrophy, Polio |
Spinal Cord Organoid Motor Neurons is an important cell type in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
Spinal cord organoid motor neurons are in vitro generated motor neurons within three-dimensional spinal cord organoid cultures. These neurons express the definitive motor neuron marker HB9 (MNX1), form functional neuromuscular junctions with co-cultured muscle cells, and model the ventral horn of the human spinal cord[1][2].
| Taxonomy | ID | Name / Label |
|---|---|---|
| Cell Ontology (CL) | CL:0000100 | motor neuron |
Motor neuron differentiation mimics spinal cord development:
Large neurons innervating extrafusal muscle fibers:
Small neurons innervating intrafusal muscle fibers:
Mixed innervation pattern:
Spinal organoid motor neurons from ALS patients model:
SMA patient-derived motor neurons exhibit:
Motor neurons form functional NMJs with:
Engineered platforms for:
The study of Spinal Cord Organoid Motor Neurons has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
Maury et al. Derivation of spinal cord motor neurons from human pluripotent stem cells (2015). 2015. ↩︎
Du et al. Spinal cord organoids from human pluripotent stem cells (2019). 2019. ↩︎
Bursch et al. ALS iPSC models: progress and challenges (2019). 2019. ↩︎
Lefebvre et al. SMN deficiency causes motor neuron degeneration in SMA (2018). 2018. ↩︎