Ganglioside is defined as molecule composed of carbohydrates and fats.

In the psychology context, gangliosides are a type of complex lipid that are mainly found in the nervous system. They play important roles in various physiological processes including cell signaling, neuronal development, and synaptic function.

Gangliosides are composed of a hydrophilic head group that contains sialic acid and a hydrophobic tail made up of fatty acids. The sialic acid residues on the ganglioside head group are important for the regulation of cell signaling and cell-to-cell communication.

There are many different types of gangliosides, which are differentiated by the number and position of the sialic acid residues on the head group. Some examples of gangliosides include GM1, GD1a, GD1b, and GT1b.

Ganglioside abnormalities have been implicated in various neurological disorders, including Alzheimer's disease, Parkinson's disease, and multiple sclerosis. In addition, gangliosides have been studied as potential therapeutic targets for the treatment of these and other diseases.