Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2008-2-21
pubmed:abstractText
A number of endogenously biotinylated proteins are found in both cytosol and mitochondria of mammalian cells from many tissues, including liver, spleen, pancreas, kidney, and intestine. Therefore, caution should be taken when using the biotin detection system. Endogenous biotin can interfere with staining systems that employ the use of biotin-avidin- or biotin-streptavidin-based detection systems and may therefore result in high, non-specific background staining. Here, we show that this endogenous biotin reactivity can be deliberately exploited and used as a specific mitochondrial marker in both light and electron microscopy as well as for identifying mitochondrial fractions on Western blot.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1064-3745
pubmed:author
pubmed:issnType
Print
pubmed:volume
418
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
157-70
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Anti-biotin antibodies offer superior organelle-specific labelling of mitochondria over avidin or streptavidin.
pubmed:affiliation
Sir Willam Dunn School of Pathology, University of Oxford, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't