Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2003-9-18
pubmed:abstractText
Lipid distribution across cellular membranes is regulated by specific membrane proteins controlling transbilayer movement of lipids. Flippases facilitate flip-flop of lipids and allow them to equilibrate between the two membrane leaflets independent of ATP. Distinct P-Type-ATPases transport specific lipids unidirectionally across the membrane at the expense of ATP. A group of ATP-dependent lipid transporters, the ATP-binding cassette (ABC) transporter family, was identified in studies originally related to multidrug resistance (MDR) in cancer cells. Meanwhile, lipid transport activity has been shown for full and half size ABC proteins in eukaryotic and prokaryotic cells. This activity may not only modify the organisation of lipids in membranes, but could also be of significant consequence for cell homeostasis. The various types of lipid movement mediating proteins and their cellular localisation in eukaryotes and prokaryotes are reviewed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0924-8579
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
177-87
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Protein-mediated transbilayer movement of lipids in eukaryotes and prokaryotes: the relevance of ABC transporters.
pubmed:affiliation
Institut für Biologie, Molekulare Biophysik, Humboldt-Universität Berlin, Invalidenstrasse 42, D-10115 Berlin, Germany.
pubmed:publicationType
Journal Article, Review