| iPSC-Derived Cortical Neurons | |
|---|---|
| Lineage | Stem Cell > iPSC > Cortical Neuron |
| Markers | CTIP2, SATB2, TBR1, CUX1, MAP2, TUBB3 |
| Brain Regions | In Vitro (Cerebral Cortex Patterning) |
| Disease Relevance | Alzheimer's Disease, Epilepsy, Autism, Intellectual Disability |
| Protocol | Directed Differentiation (21-60 days) |
Ipsc Derived Cortical Neurons is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
iPSC-Derived Cortical Neurons are specialized neurons generated from induced pluripotent stem cells (iPSCs) through directed differentiation protocols that recapitulate embryonic cortical development.[1] These cells express key cortical neuron markers including CTIP2 (BCL11B), SATB2, TBR1, and CUX1, defining their identity as cortical projection neurons or interneurons.[2]
iPSC-derived cortical neurons provide physiologically relevant in vitro models for studying cortical development, neurological disorders, and therapeutic drug discovery.[3] These cells are particularly valuable for modeling Alzheimer's disease, epilepsy, autism spectrum disorders, and intellectual disabilities.[4]
The generation of cortical neurons from iPSCs typically follows a directed differentiation approach:
| Marker | Type | Layer | Function |
|---|---|---|---|
| CTIP2 (BCL11B) | TF | Deep (5-6) | Subcortical projection |
| TBR1 | TF | Deep (6) | Corticothalamic projection |
| SATB2 | TF | Upper (2-4) | Callosal projection |
| CUX1 | TF | Upper (2-4) | Intratelencephalic |
| PAX6 | TF | Progenitor | Neural stem cell |
| MAP2 | Cytoskeleton | Mature | Dendritic标记 |
| TUBB3 | Cytoskeleton | Mature | Neuronal identity |
iPSC-derived cortical neurons from AD patients exhibit:
iPSC-derived cortical neurons form the basis of:
| Differentiation Method | Outcome | Maturation | Applications |
|---|---|---|---|
| Dual SMAD inhibition | Mixed neurons | 30-60 days | General modeling |
| Cortical patterning | Enriched cortical | 40-60 days | Disease-specific |
| 3D organoid | Layered cortex | 60-90 days | Development |
Shi et al. 2012 - Directed differentiation of human pluripotent stem cells to cerebral cortex. 2012. ↩︎
Pasca et al. 2015 - Functional cortical neurons from human pluripotent stem cells. 2015. ↩︎
Amiri et al. 2023 - Brain cell type-specific disease modeling with iPSCs. 2023. ↩︎
Bhardwaj et al. 2024 - Cortical neuron disease models. 2024. ↩︎
Kondo et al. 2023 - Alzheimer's disease modeling with cortical neurons. 2023. ↩︎