rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
2000-10-3
|
pubmed:abstractText |
We have investigated the trafficking of the membrane-anchored form of human ADAM 12 (ADAM 12-L) fused to a green fluorescence protein tag. Subcellular localization of the protein in transiently transfected cells was determined by fluorescence microscopy and trypsin sensitivity. Full-length ADAM 12-L was retained in a perinuclear compartment, which was shown to be the trans-Golgi network. In contrast, ADAM 12-L lacking the cytoplasmic domain reached the cell surface. Based on analysis of deletions and mutations of the cytoplasmic tail of ADAM 12-L, the retention signal is comprised of both the cytoplasmic and transmembrane domains, but not the Src homology 3 domain (SH3) binding sites. These results raise the possibility that a trafficking checkpoint in the trans-Golgi network is one of the cellular mechanisms for regulation of ADAM 12-L function, by allowing a rapid release of ADAM 12-L to the cell surface under specific stimuli.
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0006-291X
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pubmed:author |
|
pubmed:copyrightInfo |
Copyright 2000 Academic Press.
|
pubmed:issnType |
Print
|
pubmed:day |
28
|
pubmed:volume |
275
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
261-7
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:10964655-ADAM Proteins,
pubmed-meshheading:10964655-Animals,
pubmed-meshheading:10964655-Biological Transport,
pubmed-meshheading:10964655-CHO Cells,
pubmed-meshheading:10964655-COS Cells,
pubmed-meshheading:10964655-Cell Compartmentation,
pubmed-meshheading:10964655-Cell Membrane,
pubmed-meshheading:10964655-Cricetinae,
pubmed-meshheading:10964655-Cytoplasm,
pubmed-meshheading:10964655-Golgi Apparatus,
pubmed-meshheading:10964655-HeLa Cells,
pubmed-meshheading:10964655-Humans,
pubmed-meshheading:10964655-Immunohistochemistry,
pubmed-meshheading:10964655-Membrane Proteins,
pubmed-meshheading:10964655-Metalloendopeptidases,
pubmed-meshheading:10964655-Microscopy, Fluorescence,
pubmed-meshheading:10964655-Octoxynol
|
pubmed:year |
2000
|
pubmed:articleTitle |
Trafficking of human ADAM 12-L: retention in the trans-Golgi network.
|
pubmed:affiliation |
Institute of Molecular Pathology, University of Copenhagen, Frederik V's vej 11, Copenhagen, DK-2100, Denmark.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|