Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

MPS IIIC - Sanfilippo syndrome C
Synonyms
Definitions

Reviewed: Coutinho, Maria, 2012-08-27 Authored: Jassal, B, 2012-04-26 Reviewed: Matos, Liliana, 2012-08-27 Mucopolysaccharidosis III (Sanfilippo syndrome) was described in 1963 by a pediatrician named Sylvester Sanfilippo (J. Pediat. 63: 837838, 1963, no reference). Mucopolysaccharidosis type IIIC (MPS IIIC, Sanfilippo syndrome C; MIM:252930) is an autosomal recessive genetic disorder due to the loss of heparan alpha-glucosaminide N-acetyltransferase (HGSNAT; MIM:610453) that normally acetylates the non-reducing terminal alpha-glucosamine residue of heparan sulfate. The molecular defects underlying MPS IIIC remained unknown for almost three decades due to the low tissue content and instability of HGSNAT. But, during the last decade, the gene was cloned in parallel by two different groups and shown to contain 18 exons and span approximately 62Kb (Fan et al. 2006, Hrebicek et al. 2006). Loss of HGSNAT results in build up of this glycosaminglycan (GAG) in cells and tissues and is characterized by severe central nervous system degeneration but only with mild somatic disease and death occurs typically during the second or third decade of life (Kresse et al. 1978, Klein et al. 1978, Feldhammer et al. 2009, de Ruijter et al. 2011). Edited: Jassal, B, 2012-04-26 Reviewed: Alves, Sandra, 2012-08-27

ID

http://purl.obolibrary.org/obo/HINO_0016265

comment

Reviewed: Coutinho, Maria, 2012-08-27

Authored: Jassal, B, 2012-04-26

Reviewed: Matos, Liliana, 2012-08-27

Mucopolysaccharidosis III (Sanfilippo syndrome) was described in 1963 by a pediatrician named Sylvester Sanfilippo (J. Pediat. 63: 837838, 1963, no reference). Mucopolysaccharidosis type IIIC (MPS IIIC, Sanfilippo syndrome C; MIM:252930) is an autosomal recessive genetic disorder due to the loss of heparan alpha-glucosaminide N-acetyltransferase (HGSNAT; MIM:610453) that normally acetylates the non-reducing terminal alpha-glucosamine residue of heparan sulfate. The molecular defects underlying MPS IIIC remained unknown for almost three decades due to the low tissue content and instability of HGSNAT. But, during the last decade, the gene was cloned in parallel by two different groups and shown to contain 18 exons and span approximately 62Kb (Fan et al. 2006, Hrebicek et al. 2006). Loss of HGSNAT results in build up of this glycosaminglycan (GAG) in cells and tissues and is characterized by severe central nervous system degeneration but only with mild somatic disease and death occurs typically during the second or third decade of life (Kresse et al. 1978, Klein et al. 1978, Feldhammer et al. 2009, de Ruijter et al. 2011).

Edited: Jassal, B, 2012-04-26

Reviewed: Alves, Sandra, 2012-08-27

definition source

Reactome, http://www.reactome.org

Pubmed17033958

Pubmed21235449

Pubmed33384

Pubmed16960811

Pubmed153835

Pubmed19479962

label

MPS IIIC - Sanfilippo syndrome C

located_in

http://purl.obolibrary.org/obo/NCBITaxon_9606

prefixIRI

HINO:0016265

prefLabel

MPS IIIC - Sanfilippo syndrome C

seeAlso

Reactome Database ID Release 432206291

ReactomeREACT_147860

subClassOf

http://purl.obolibrary.org/obo/INO_0000021

has_part

http://purl.obolibrary.org/obo/HINO_0015621

http://purl.obolibrary.org/obo/HINO_0008287

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