Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2005-4-28
pubmed:abstractText
The microsomal triglyceride transfer protein (MTP), along with its partner, protein disulphide isomerase, performs a wide range of lipid transport functions necessary for maintenance of whole-body lipid homeostasis. In this review, we summarize the recent deluge of comparative and functional genomic data that have forced a radical re-appraisal of the evolutionary processes that established the major lipid transport pathway in man, and the different structural and lipid transfer roles MTP plays within it. This is followed by an overview of MTP structure-function relationships, highlighting two newly identified functional roles: first, the production of small, apolipoprotein (apo)B-containing lipoprotein particles in cardiac myocytes and, second, the lipidation of a major histocompatibility complex class-I related molecule (CD1d) that presents glycolipid antigens to distinct subsets of natural killer T cells. We also discuss the interactions of MTP with proteins such as apoB and CD1d, and the complex mechanisms regulating MTP transcription in different cell types and nutritional states. The past five years has witnessed remarkable progress in teasing out the different functionalities of MTP, and the properties of the different molecules that inhibit MTP activity, data that are likely to underpin the design of the next generation of MTP/apoB inhibitors for preventing cardiovascular disease attributable to the increased production of atherogenic lipoproteins.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1568-0266
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
283-300
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Current biology of MTP: implications for selective inhibition.
pubmed:affiliation
Genomic & Molecular Medicine, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Hospital, Du Cane Road, London W12 0NN, UK. carol.shoulders@csc.mrc.ac.uk
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural