Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-7-14
pubmed:abstractText
Palmitoyl-protein thioesterase (PPT) is an enzyme involved in cleavage of palmitate residues from acylated proteins. Mutations in PPT gene cause a severe neurodegenerative disorder, infantile neuronal ceroid-lipofuscinosis (INCL), characterized by loss of cortical neurons. In order to clarify the role of PPT and palmitoylation/depalmitoylation in the development of CNS and pathogenesis of infantile neuronal ceroid-lipofuscinosis (INCL), we studied the localization and expression of PPT in developing rats. Using immunohistochemical methods, we show for the first time that PPT is truly localized in neurons. Further, using RT-PCR and Western blotting, we show that expression of PPT in rat brain is developmentally regulated, with increasing expression during the maturation of CNS, reaching the maximum in young adulthood. The presented data support the view of PPT being essential for both development and maintenance of cortical neurons.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
9
pubmed:volume
265
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
53-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Palmitoyl-protein thioesterase, an enzyme implicated in neurodegeneration, is localized in neurons and is developmentally regulated in rat brain.
pubmed:affiliation
Department of Medical Chemistry, Institute of Biomedicine, University of Helsinki, Finland. jaana.suopanki@helsinki.fi
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't