has soma location has soma location L5/6 near-projecting glutamatergic neuron of the primary motor cortex ILX:0770161 L5/6 NP M1 L5/6 NP glut MOp L5/6 NP MOp A transcriptomically distinct near-projecting glutamatergic neuron with a soma found in layer 5/6 of the primary motor cortex. The standard transcriptomic reference data for this cell type can be found on the CellxGene census under the collection: 'Transcriptomic cytoarchitecture reveals principles of human neocortex organization', dataset: 'Supercluster: Deep layer (non-IT) excitatory neurons', Author Categories: 'CrossArea_subclass', cluster L5/6 NP. The L5/6 near-projecting glutamatergic neuron of the primary motor cortex, also known as the M1 layer 5/6 intratelencephalic pyramidal cell, is a subcategory of excitatory neurons primarily found in layers 5 and 6 of the primary motor cortex (M1), an area of the cerebrum responsible for executing voluntary motor functions. The term “glutamatergic” refers to these neurons releasing the neurotransmitter glutamate, which is a major excitatory neurotransmitter in the mammalian central nervous system. This function contributes to the propagation of nerve signals, playing a crucial role in learning and memory procedures. These specialized neurons project close to their site of origin, specifically within the telencephalon or the largest previous division of the forebrain. These near projections are primarily involved in forming intratelencephalic connections. This particular characteristic distinguishes them from the long-range projecting neurons, which can bridge distant regions of the brain. Functionally, the L5/6 near-projecting glutamatergic neurons play important roles in various aspects of cognitive performances, including motor control, decision making, and sensory processing. Studies have implicated these neurons in action selection and execution, due to their powerful excitatory influence on other neurons within the motor cortex and other parts of the telencephalon. Additionally, the near-projecting neurons play a significant role in the modulation of local cortical circuit dynamics, through their intra-cortical and cortico-striatal projections, further influencing both motor and cognitive functions. (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.) https://cellxgene.cziscience.com/cellguide/CL_4023043 L5/6 near-projecting glutamatergic neuron primary motor cortex