Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-12-24
pubmed:abstractText
We have cloned a member of the reticulon (RTN) family of Arabidopsis thaliana (RTNLB13). When fused to yellow fluorescent protein (YFP) and expressed in tobacco leaf epidermal cells, RTNLB13 is localized in the endoplasmic reticulum (ER). Coexpression of a soluble ER luminal marker reveals that YFP-tagged, myc-tagged or untagged RTNLB13 induces severe morphological changes to the lumen of the ER. We show, using fluorescence recovery after photobleaching (FRAP) analysis, that RTNLB13 overexpression greatly reduces diffusion of soluble proteins within the ER lumen, possibly by introducing constrictions into the membrane. In spite of this severe phenotype, Golgi shape, number and dynamics appear unperturbed and secretion of a reporter protein remains unaffected.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1398-9219
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
94-102
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Overexpression of a plant reticulon remodels the lumen of the cortical endoplasmic reticulum but does not perturb protein transport.
pubmed:affiliation
Department of Biological Sciences, University of Warwick, Coventry CV4 7AL, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't