Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1992-3-9
pubmed:abstractText
beta 2-microglobulin (beta 2M) levels were measured in 217 Edinburgh drug users to assess their usefulness as a marker for HIV-related disease. Eighty HIV-seronegative drug injectors had significantly higher levels than 100 HIV-seronegative blood-donor controls. Amongst 137 asymptomatic HIV-seropositive drug users, those who were defined as continued drug users had significantly higher beta 2M levels and percentages of CD3+ T lymphocytes with DR Class II expression than non-injecting drug users. beta 2M levels correlated with the percentage of activated DR+ CD3+ T lymphocytes. These findings indicate that changes in beta 2M levels may reflect differences in drug-injecting behaviour and are not influenced solely by HIV status or progression. These changes in beta 2M probably represent differing degrees of immunostimulation resulting from the antigenic challenges afforded by continued or frequent drug injection. It is important to establish normal ranges for beta 2M from HIV-seronegative controls who are matched with respect to risk group and behaviour. All these factors should be taken into account if beta 2M is to be used as a marker of HIV progression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0269-9370
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1021-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Beta 2-microglobulin levels in drug users: the influence of risk behaviour.
pubmed:affiliation
Regional Infectious Diseases Unit, City Hospital, Edinburgh, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't