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http://purl.uniprot.org/citations/22161967http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22161967http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22161967http://www.w3.org/2000/01/rdf-schema#comment"The lysosomal storage disorder alpha-mannosidosis is caused by deficiency of the enzyme lysosomal alpha-mannosidase (MAN2B1). In this study, 96 disease-associated sequence variants were identified in 130 unrelated alpha-mannosidosis patients from 30 countries. Eighty-three novel variants were detected, extending the mutation spectrum from 42 to 125. In total, 256 of the 260 mutant alleles (98.5%) were identified. Most of the variants were unique to each family, however, c.2248C>T (p.Arg750Trp) was detected in 50 patients from 16 countries, and accounted for 27.3% of the disease alleles. Haplotype analysis revealed that the c.2248T variant was present on four MAN2B1 haplotype backgrounds, where one major haplotype accounted for 95% of the alleles. The distribution of the c.2248T-associated haplotypes differed remarkably from those of the control populations, suggesting that c.2248C>T has occurred on a few ancestral haplotypes where the major haplotype subsequently has spread by founder effects. The disease-associated missense mutations were introduced into the human MAN2B1 cDNA, expressed in cell culture and assayed for MAN2B1 activity. The majority of the variants were inactive, however, ten showed MAN2B1 activity above background, and more detailed studies are necessary to further evaluate the pathogenicity of these variants."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.org/dc/terms/identifier"doi:10.1002/humu.22005"xsd:string
http://purl.uniprot.org/citations/22161967http://purl.org/dc/terms/identifier"doi:10.1002/humu.22005"xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Nilssen O."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Nilssen O."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Hansen G.M."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Hansen G.M."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Malm D."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Malm D."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Klenow H.B."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Klenow H.B."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Riise Stensland H.M."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Riise Stensland H.M."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Van Nguyen L."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/author"Van Nguyen L."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/name"Hum. Mutat."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/name"Hum. Mutat."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/pages"511-520"xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/pages"511-520"xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/title"Identification of 83 novel alpha-mannosidosis-associated sequence variants: functional analysis of MAN2B1 missense mutations."xsd:string
http://purl.uniprot.org/citations/22161967http://purl.uniprot.org/core/title"Identification of 83 novel alpha-mannosidosis-associated sequence variants: functional analysis of MAN2B1 missense mutations."xsd:string