Current and emerging management options for patients with Morquio A syndrome
- PMID: 23413237
- PMCID: PMC3572824
- DOI: 10.2147/TCRM.S24771
Current and emerging management options for patients with Morquio A syndrome
Abstract
Morquio A syndrome is a lysosomal storage disease associated with mucopolysaccharidosis. It is caused by a deficiency of the lysosomal enzyme, N-acetylgalactosamine-6-sulfate sulfatase, which leads to accumulation of keratan sulfate and condroitin-6 sulfate in multiple organs. Patients present with multisystemic complications involving the musculoskeletal, respiratory, cardiovascular, and digestive systems. Presently, there is no definitive cure, and current management options are palliative. Enzyme replacement therapy and hematopoietic stem cell therapy have been proven effective in certain lysosomal storage diseases, and current investigations are underway to evaluate the effectiveness of these therapies and others for the treatment of Morquio A syndrome. This review discusses the current and emerging treatment options for Morquio A syndrome, citing examples of the treatment of other mucopolysaccharidoses.
Keywords: lysosomal; mucopolysaccharidosis; storage disease.
References
-
- Morquio L. Sur une forme de dystrophie osseuse familiale. Archives de Médecine des Infants. 1929;32:129–135. French.
-
- Applegarth DA, Toone JR, Lowry RB. Incidence of inborn errors of metabolism in British Columbia, 1969–1996. Pediatrics. 2000;105(1):e10. - PubMed
-
- Nelson J. Incidence of the mucopolysaccharidoses in Northern Ireland. Hum Genet. 1997;101(3):355–358. - PubMed
-
- Poorthuis BJ, Wevers RA, Kleijer WJ, et al. The frequency of lysosomal storage diseases in The Netherlands. Hum Genet. 1999;105(1–2):151–156. - PubMed
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