Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2006-5-12
pubmed:abstractText
For a long time lysosomes were considered terminal organelles involved in the degradation of different substrates. However, this view is rapidly changing by evidence demonstrating that these organelles and their content display specialized functions in addition to the degradation of substances. Many lysosomal proteins have been implicated in specialized cellular functions and disorders such as antigen processing, targeting of surfactant proteins, and most lysosomal storage disorders. To date, about fifty lysosomal hydrolases have been identified, and the majority of them are targeted to the lysosomes via the mannose-6-phosphate receptor (M6P-Rc). However, recent studies on the intracellular trafficking of the non-enzymic lysosomal proteins prosaposin and GM2 activator (GM2AP) demonstrated that they use an alternative receptor termed "sortilin". Existing evidence suggests that some hydrolases traffic to the lysosomes in a mannose 6-phophate-indepentend manner. The possibility that sortilin is implicated in the targeting of some soluble hydrolases, as well as the consequences of this process, is addressed in the present review.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1699-5848
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
899-913
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
The sorting and trafficking of lysosomal proteins.
pubmed:affiliation
Department of Anatomy and Cell Biology, McGill University, Montreal, Quebec, Canada.
pubmed:publicationType
Journal Article, Review