Multisystem proteinopathy: phenotypes

Evidence-based neurology checklist on multisystem proteinopathy: phenotypes: Classical triad (IBMPFD) Inclusion body myopathy (IBM): this is present in about 90% of cases Paget’s disease of bone (PDB): this is present in about 40% of cases Frontotemporal dementia (FTD): this is present in about…

Classical triad (IBMPFD)

  • Inclusion body myopathy (IBM): this is present in about 90% of cases
  • Paget’s disease of bone (PDB): this is present in about 40% of cases
  • Frontotemporal dementia (FTD): this is present in about 30% of cases

Inclusion body myopathy (IBM) pehontypes

Myopathy phenotypes

Amyotrophic lateral sclerosis (ALS) phenotype

Respiratory dysfunction phenotypes

Other phenotypes

Synonym

References

  1. Guo X, Zhao Z, Shen H, Qi B, Li N, Hu J. VCP myopathy: a family with unusual clinical manifestations. Muscle Nerve 2019; 59:365-369.
  2. Korb M, Peck A, Alfano LN, et al. Development of a standard of care for patients with valosin-containing protein associated multisystem proteinopathy. Orphanet J Rare Dis 2022; 17:23.
  3. Abrahao A, Abath Neto O, Kok F, et al. One family, one gene and three phenotypes: a novel VCP (valosin-containing protein) mutation associated with myopathy with rimmed vacuoles, amyotrophic lateral sclerosis and frontotemporal dementia. J Neurol Sci 2016; 368:352-358.
  4. Farpour F, Tehranzadeh J, Donkervoort S, et al. Radiological features of Paget disease of bone associated with VCP myopathy. Skeletal Radiol 2012; 41:329-337.
  5. Kimonis VE, Mehta SG, Fulchiero EC, et al. Clinical studies in familial VCP myopathy associated with Paget disease of bone and frontotemporal dementia. Am J Med Genet A 2008; 146A:745-757.
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