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Mayo Test Catalog, (Sorted By Test Name) - Mayo Medical ...

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FGQ1B<br />

57248<br />

disialo GD1b, 99% of 182 age- and sex-stratified normal individuals had titers 1:1,000<br />

IgM monosialo GM1 >1:2,000<br />

IgG asialo GM1 >1:8,000<br />

IgM asialo GM1 >1:4,000<br />

IgG disialo GD1b >1:1,000<br />

IgM disialo GD1b >1:1,000 The ganglioside antibody titers are elevated. This is<br />

usually only seen in patients with multifocal motor neuropathy or<br />

motor variant of chronic inflammatory polyradiculoneuropathy.<br />

Reference values apply to all ages.<br />

Clinical References: 1. Taylor BV, Gross L, Windebank AJ: The sensitivity and specificity of<br />

anti-GM1 antibody testing. Neurology 1996;47:951-955 2. Vernino S,Wolfe GI: Antibody testing in<br />

peripheral neuropathies. Neurol Clin 2007;25:29-46 3. Kaida K, Ariga T, Yu RK: Antiganglioside<br />

antibodies and their pathophysiological effects on Guillain-Barre syndrome and related disorders-a<br />

review. Glycobiology 2009;19:676-692<br />

Ganglioside GQ1b Antibody IgG, EIA<br />

Reference Values:<br />

Less than 1:100 titer<br />

<strong>Test</strong> Performed by: Quest Diagnostics Nichols Institute<br />

33608 Ortega Highway<br />

San Juan Capistrano, CA 92690-6130<br />

Current as of January 3, 2013 2:22 pm CST 800-533-1710 or 507-266-5700 or <strong>Mayo</strong><strong>Medical</strong>Laboratories.com Page 805

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