Movement Disorders

Div Dubey, M.B.B.S., explains Mayo Clinic Laboratories' phenotypic testing approach for autoimmune axonal neuropathy. The comprehensive, serologic panel detects for antibodies with clinical relevance to the disease to provide clarity on etiology, prognosis, and treatment choices.

John Mills, Ph.D., explains Mayo Clinic Laboratories’ approach to MAG antibody testing. The ELISA-based assay uses higher reference ranges and human MAG antigen to detect MAG antibodies, which are associated with a rare, hard-to-treat condition known as DADS neuropathy.

The discovery of Kelch like protein 11 (KLHL11) IgG as a specific biomarker of neurological autoimmunity associated testicular germ cell tumor.

In this month’s “Hot Topic,” Andrew McKeon, M.B., B.Ch., M.D., reviews the use of neurological phenotype-based evaluations, the move away from the paraneoplastic evaluation, and upcoming changes to test profiles.

A movement disorder might be caused by the body’s immune system, which is meant to fight infections, suddenly attacking the brain. Fortunately, an “autoimmune movement disorder” can often be treated—once its cause is discovered.