Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1999-12-9
pubmed:abstractText
The pathogenesis of human T-cell lymphotropic virus type I (HTLV-I) in adult T-cell leukemia/lymphoma (ATL) and HTLV-I associated myelopathy/tropical spastic paraparesis (HAM/TSP) is poorly understood. We prospectively followed up and evaluated the virologic correlates of infection in transfusion recipients after seroconversion, in asymptomatic carriers, and in ATL and HAM/TSP patients. Proviral DNA levels (copies/105 lymphocytes) were determined by real-time automated polymerase chain reaction and antibody titers by end-point dilution by use of an HTLV-I enzyme-linked immunoassay. In early infection, proviral load was initially elevated (median, 212 copies/105 lymphocytes at time 1) and later decreased (median, 99 copies at time 2, and 27 copies at time 3). Corresponding antibody titers were low at time 1 (1:2154), had significantly increased by time 2 (1:12312), and were stable by time 3 (1:4694). These viral markers were significantly lower in asymptomatic carriers than in HAM/TSP or ATL patients. Therefore, proviral load and antibody titers may be useful as predictive markers of disease among carriers.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
180
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1487-93
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:10515807-Adolescent, pubmed-meshheading:10515807-Adult, pubmed-meshheading:10515807-Aged, pubmed-meshheading:10515807-Blood Transfusion, pubmed-meshheading:10515807-Carrier State, pubmed-meshheading:10515807-DNA, Viral, pubmed-meshheading:10515807-Disease Progression, pubmed-meshheading:10515807-Female, pubmed-meshheading:10515807-HTLV-I Antibodies, pubmed-meshheading:10515807-HTLV-I Infections, pubmed-meshheading:10515807-Human T-lymphotropic virus 1, pubmed-meshheading:10515807-Humans, pubmed-meshheading:10515807-Leukemia-Lymphoma, Adult T-Cell, pubmed-meshheading:10515807-Male, pubmed-meshheading:10515807-Middle Aged, pubmed-meshheading:10515807-Paraparesis, Tropical Spastic, pubmed-meshheading:10515807-Pregnancy, pubmed-meshheading:10515807-Pregnancy Complications, Infectious, pubmed-meshheading:10515807-Prospective Studies, pubmed-meshheading:10515807-Proviruses, pubmed-meshheading:10515807-Viral Load
pubmed:year
1999
pubmed:articleTitle
Quantitative proviral DNA and antibody levels in the natural history of HTLV-I infection.
pubmed:affiliation
Viral Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD 20852, USA. mannsa@epndce.nci.nih.gov
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't