has characteristic stellate neuron A neuron that has dendritic processes radiating from the cell body forming a star-like shape. BTO:0002316 ZFA:0009072 https://cellxgene.cziscience.com/cellguide/CL_0000122 Stellate neurons are a specialized type of interneurons found predominantly in the cerebral cortex and the cerebellum, two major components of the brain's central nervous system. These neurons are named for their distinct star-like shape, characterized by short dendrites that radiate from the cell body in multiple directions. They are a key component of the mammalian neural circuit due to their unique morphology and crucial functions in neural communication. Stellate neurons play a pivotal role in the processing and transmission of information within the brain. In the cerebellum, these neurons are predominantly inhibitory and release the neurotransmitter gamma-aminobutyric acid (GABA), effectively regulating the excitability of other neurons within the network and thus fine-tuning the neuron-to-neuron communication. Their extensive dendritic network allows for connections with multiple neurons allowing for the integration of synaptic inputs from various sources in the brain. This widespread connectivity places stellate neurons at the heart of information processing in the central nervous system. In addition to their important inhibitory role in regulating and processing information, the role of stellate neurons in the cerebellum differs slightly from their cortical counterparts. The cortical spiny stellate neurons are excitatory and release the neurotransmitter glutamate. They are involved in motor control and responsible for coordinating precise, voluntary movements and maintaining posture and balance. Any dysfunction in these cerebellar neurons can lead to movement disorders, highlighting their significance in our daily activities. (This extended description was generated by ChatGPT and reviewed by the CellGuide team, who added references, and by the CL editors, who approved it for inclusion in CL. It may contain information that applies only to some subtypes and species, and so should not be considered definitional.) stellate neuron neuron central nervous system neuron stellate morphology