The clinical diagnosis of sIBM is confirmed by muscle biopsy, and is aided by electromyography ... sIBM is most often misdiagnosed as polymyositis, based on the simplistic view that creatine ...

a myosin-binding protein that regulates the structure and function of muscle filaments. “C-protein-induced myositis [CIM] is much more like human polymyositis in pathology than previous models ...

Myopathic (myo = muscle, pathy = disease) conditions can include polymyositis, dermatomyositis, inclusion body myositis, and various myopathies due to metabolic, congenital, and endocrine causes.

There are different types of Myositis — Polymyositis and Dermatomyositis are the most common ones. Polymyositis causes muscle weakness which is closest to the trunk of the body, whereas ...

“Polymyositis and dermatomyositis (PM/DM) are debilitating inflammatory myopathies that can lead to persistent muscle weakness and disability. Current treatments involve steroids and ...