Neuron

A **neuron** (also known as a nerve cell) is a specialized type of cell found in the nervous system that is responsible for transmitting and processing information through electrical and chemical signals. Neurons have distinct structural features, including a **cell body (soma)**, **dendrites** (which receive input), an **axon** (which sends output), and axon terminals. They communicate with other neurons or target cells via synapses using neurotransmitters[1][5]. Neurons are classified structurally as multipolar, bipolar, or unipolar based on the number of processes extending from the soma[1][5]. Functionally, they can be categorized by their firing properties and gene expression profiles[6][2]. Neurons are not considered therapeutic targets themselves; rather, specific molecular components within neurons—such as receptors (e.g., dopamine receptor), ion channels (e.g., sodium channel protein type 1 subunit alpha), enzymes, or transporters—are typical drug targets. The term "neuron" refers to an entire class of cells rather than a single molecule or receptor suitable for direct pharmacological targeting. Therefore: - The entry "Neuron" is too broad and non-specific to serve as a canonical therapeutic target. - It does not refer to a single molecule but rather to an entire class of cells. - For structured data on druggable targets within neurons, one should specify particular neuronal proteins such as receptors or ion channels. In summary, "Neuron" is not itself a valid molecular target for drugs but describes the fundamental cellular unit of the nervous system involved in signal transmission[1][5].

Other names

Nerve cellneural cell