tapeins

Tapeins are a family of G protein-coupled receptors (GPCRs) that play a crucial role in the nervous system. These receptors are characterized by a conserved motif in their third intracellular loop, which is thought to be involved in their interaction with specific signaling partners. Tapeins are found in a wide range of organisms, from invertebrates to vertebrates, suggesting an ancient evolutionary origin.

In mammals, tapeins are primarily expressed in neurons, where they are involved in regulating neuronal excitability and synaptic transmission. They are implicated in a variety of physiological processes, including pain perception, motor control, and learning and memory. Dysregulation of tapein signaling has been associated with several neurological disorders, making them potential targets for therapeutic intervention. Research into the precise mechanisms of tapein activation and downstream signaling pathways is ongoing, aiming to further elucidate their complex roles in brain function.