The MAZ protein is an autoantigen of Hodgkin's disease and paraneoplastic cerebellar dysfunction
Luis Bataller MD
Department of Neurology, University of Arkansas for Medical Sciences, Little Rock, AR.
Search for more papers by this authorDeborly F. Wade BS
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, AR.
Search for more papers by this authorFrancesc Graus MD
Department of Neurology, Hospital Clinic, Barcelona, Spain
Search for more papers by this authorMyrna R. Rosenfeld MD, PhD
Department of Neurology, University of Arkansas for Medical Sciences, Little Rock, AR.
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, AR.
Central Arkansas Veterans Health Care System, Little Rock, AR.
Search for more papers by this authorCorresponding Author
Josep Dalmau MD, PhD
Department of Neurology, University of Arkansas for Medical Sciences, Little Rock, AR.
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, AR.
Department of Neurology, University of Pennsylvania, 3400 Spruce Street, 3 W. Gates, Philadelphia, PA 19104Search for more papers by this authorLuis Bataller MD
Department of Neurology, University of Arkansas for Medical Sciences, Little Rock, AR.
Search for more papers by this authorDeborly F. Wade BS
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, AR.
Search for more papers by this authorFrancesc Graus MD
Department of Neurology, Hospital Clinic, Barcelona, Spain
Search for more papers by this authorMyrna R. Rosenfeld MD, PhD
Department of Neurology, University of Arkansas for Medical Sciences, Little Rock, AR.
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, AR.
Central Arkansas Veterans Health Care System, Little Rock, AR.
Search for more papers by this authorCorresponding Author
Josep Dalmau MD, PhD
Department of Neurology, University of Arkansas for Medical Sciences, Little Rock, AR.
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, AR.
Department of Neurology, University of Pennsylvania, 3400 Spruce Street, 3 W. Gates, Philadelphia, PA 19104Search for more papers by this authorAbstract
Probing a cerebellar expression library with TrAb sera from patients with Hodgkin's disease and paraneoplastic cerebellar degeneration resulted in the isolation of MAZ (myc-associated zinc-finger protein). Eleven of 19 TrAb sera and 16 of 131 controls reacted with MAZ, indicating a significant, although not specific, association between Tr and MAZ immunities (p < 0.001). Interestingly, 9 of 16 positive control patients also had cerebellar dysfunction. Purified MAZ antibodies reacted with Purkinje cells. In neuronal cells, MAZ interacts with DCC (Deleted in Colorectal Cancer product), the receptor for netrin-1, a neuronal survival factor. These findings suggest epitope spreading between the Tr antigen and the MAZ–DCC complex and offer a possible model of immune-mediated cerebellar disease. Ann Neurol 2003;53:000–000
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