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Syncoilin

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This is an old revision of this page, as edited by Vidgo (talk | contribs) at 15:36, 13 July 2007 (References). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

syncoilin
Identifiers
SymbolSYNC1
NCBI gene81493
HGNC28897
UniProtQ9H7C4
Other data
LocusChr. 1 p34.3-p33
Search for
StructuresSwiss-model
DomainsInterPro

Syncoilin is a muscle-specific intermediate filament, first isolated by Newey and colleagues[1] as a binding partner to α-dystrobrevin, as determined by a yeast two-hybrid assay. Later, Poon and colleagues[2] used yeast two-hybrid methods to demonstrate that syncoilin is a binding partner of desmin. These binding partners suggest that syncoilin acts as a mechanical "linker" between the sarcomere Z-disk (where desmin is localized) and the dystrophin-associated protein complex (where α-dystrobrevin is localized). However, the specific in vivo functions of syncoilin have not yet been determined.

Abnormally high levels of syncoilin have been shown to be a characteristic of neuromuscular wasting diseases, such as desminopathy[3] and muscular dystrophy[4]. Therefore, syncoilin is being explored as a promising marker of neuromuscular disease.

References

  1. ^ Newey; et al. (2001). "Syncoilin, a novel member of the intermediate filament superfamily that interacts with alpha-dystrobrevin in skeletal muscle". J Biol Chem. 276 (9): 6645–55. PMID 11053421. {{cite journal}}: Explicit use of et al. in: |author= (help)
  2. ^ Poon; et al. (2002). "Association of syncoilin and desmin: linking intermediate filament proteins to the dystrophin-associated protein complex". J Biol Chem. 227 (5): 3433–9. PMID 11694502. {{cite journal}}: Explicit use of et al. in: |author= (help)
  3. ^ Howman; et al. (2003). "Syncoilin accumulation in two patients with desmin-related myopathy". Neuromuscul Disord. 13 (1): 42–8. PMID 12467731. {{cite journal}}: Explicit use of et al. in: |author= (help)
  4. ^ Brown; et al. (2005). "Syncoilin upregulation in muscle of patients with neuromuscular disease". Muscle Nerve. 32 (6): 715–25. PMID 16124004. {{cite journal}}: Explicit use of et al. in: |author= (help)