Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2004-4-13
pubmed:abstractText
During a progressive HIV-1 infection, the gradual decrease in functional CD4+ T(helper) cells leads to immunodeficiency and eventually death in the untreated patient. The virulence role of the lentiviral accessory gene nef was first reported from deletion studies in the macaque model, and research during the past decade has revealed a pluripotent protein capable of multiple points of interference with cellular mechanisms. Importantly, Nef has the capacity to modify the plasma membrane signalling by regulation of receptor/ligand endocytosis as well as to modulate cellular regulation such as apoptosis and lymphocyte activation. This effective defence against an apparent vigorous and specific immune response is crucial for the ability of HIV-1 to persist in the host. Here we review the multitude of functions exerted by Nef and discuss the functional domains of the protein in terms of cellular interaction partners and the effect of nef mutations in the course of AIDS disease progression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1570-162X
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
141-51
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
HIV/SIV escape from immune surveillance: focus on Nef.
pubmed:affiliation
Department of Infectious Disease Q, Skejby Hospital, Denmark.
pubmed:publicationType
Journal Article, Review