Cerebellar Purkinje Cells describes a neural cell population with specific vulnerability or functional significance in neurodegenerative disease. This page covers cell morphology, molecular markers, connectivity, and disease-specific pathological changes. [1]
| Taxonomy | ID | Name / Label | [2]
|----------|----|---------------| [3]
| Cell Ontology (CL) | CL:0000121 | Purkinje cell | [4]
| Database | ID | Name | Confidence | [5]
|----------|----|------|------------| [6]
| Cell Ontology | CL:0000121 | Purkinje cell | Exact |
| Cell Ontology | CL:4300353 | Purkinje cell (Mmus) | Exact |
Purkinje cells possess a highly distinctive and elaborate dendritic tree characterized by:
Purkinje cells integrate sensory input from:
The firing pattern of Purkinje cells encodes:
Through long-term depression (LTD) at parallel fiber-Purkinje cell synapses, Purkinje cells:
Purkinje cell dysfunction contributes to:
Purkinje cell degeneration is the hallmark of:
Mechanisms include:
Purkinje cell loss contributes to:
Purkinje cell abnormalities reported in:
Findings include:
Single-cell RNA-seq reveals Purkinje cells express:
Lurcher Mutant: Constitutively active delta2 glutamate receptor, leads to Purkinje cell degeneration
Pcp2-L7 transgenic mice: Cell-specific expression systems
Ataxin-1 transgenic models: SCA1 research
Reeler mice: Developmental Purkinje cell abnormalities
Cerebellar Cortex
Climbing Fiber Neurons
Cerebellar Granule Cells
Deep Cerebellar Nuclei
Inferior Olivary Nucleus
Ataxin-1
Ataxin-2
[1]. Ito M. Cerebellar circuitry as a neuronal machine. Prog Neurobiol. 2006;78(3-5):272-303. 2006. ↩︎
[4]. Koibuchi N, et al. The role of Purkinje cells in autism spectrum disorder. Mol Brain. 2022;15(1):1. 2022. ↩︎
[5]. Manto M, et al. Consensus paper: pathological role of the cerebellum in autism. Cerebellum. 2012;11(3):777-807. 2012. ↩︎
[6]. Huang M, et al. Purkinje cell dysfunction and deficits in neurological diseases. Front Cell Neurosci. 2023;17:1152978. 2023. ↩︎
[7]. Liberg B, et al. Gene therapy for cerebellar ataxias. Nat Rev Neurol. 2020;16(5):298-307. 2020. ↩︎
[8]. Bali V, et al. T-type calcium channel dysfunction in cerebellar ataxias. J Neurol Sci. 2021;420:117262. 2021. ↩︎