Gangliosides are a group of glycosphingolipids that contain a minimum of
one molecule of sialic acid. Anti-ganglioside antibodies
Are directed against gangliosides of the cytoplasmic membrane of
of nerve cells. They bind to presynaptic gangliosides in the
neuromuscular plate, myelin sheaths and constrictions of the
Ranvier. Determination of antibodies is helpful in the diagnosis of
disorders of the nervous system and provides information on the
the subtype of neuropathy. IgG antibodies to ganglioside GD1a
has been associated with Guillain-Barre Syndrome and motor neuropathy
motor.