In which syndrome is L1CAM implicated?

L1CAM, or L1 Cell Adhesion Molecule, is a protein encoded by the L1CAM gene and is crucial for neuronal development and function. Its implications are particularly notable in L1 syndrome, which is a condition associated with a wide range of neurological issues, including developmental delays, hydrocephalus, and spastic paraplegia.

In L1 syndrome, mutations in the L1CAM gene lead to the disruption of cell signaling pathways that are essential for proper neural connection and myelination, resulting in the clinical manifestations observed in affected individuals. The relationship between the gene and the syndrome emphasizes the role of L1CAM in neurodevelopment, making it a pivotal element of L1 syndrome.

In contrast, while other syndromes such as TAR syndrome, Rubstein-Taybi syndrome, and Kallmann syndrome have genetic underpinnings, none are primarily associated with L1CAM like L1 syndrome is. Each of those conditions is linked to different genetic factors and mechanisms unrelated to L1CAM's role in neural development.