Published in:
Open Access
01-09-2009 | Correspondence
Increased plasma amyloid-β42 protein in sporadic inclusion body myositis
Authors:
Wilson F. Abdo, Tom van Mierlo, Gerald J. Hengstman, H. Jurgen Schelhaas, Baziel G. van Engelen, Marcel M. Verbeek
Published in:
Acta Neuropathologica
|
Issue 3/2009
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Excerpt
Sporadic inclusion body myositis (s-IBM) is the most frequently acquired myopathy above the age of 50 years. Although the pathogenesis of s-IBM is largely unknown, an underlying myodegenerative process involving amyloid β protein (Aβ) accumulation has been proposed as a pathophysiological mechanism [
1]. Here, we examined whether there are changes in the plasma levels of Aβ
42 and Aβ
40 in patients with s-IBM, patients with other inflammatory myopathies, and age-matched controls. …