Volume 53, Issue 1 pp. 123-127
Brief Communications

The MAZ protein is an autoantigen of Hodgkin's disease and paraneoplastic cerebellar dysfunction

Luis Bataller MD

Luis Bataller MD

Department of Neurology, University of Arkansas for Medical Sciences, Little Rock, AR.

Search for more papers by this author
Deborly F. Wade BS

Deborly F. Wade BS

Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, AR.

Search for more papers by this author
Francesc Graus MD

Francesc Graus MD

Department of Neurology, Hospital Clinic, Barcelona, Spain

Search for more papers by this author
Myrna R. Rosenfeld MD, PhD

Myrna 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 author
Josep Dalmau MD, PhD

Corresponding 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 author
First published: 06 December 2002
Citations: 13

Abstract

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

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.

click me