Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1997-1-13
pubmed:abstractText
Prophylaxis against human T cell lymphotropic virus type I (HTLV-I) is of primary importance for the eradication of adult T cell leukemia and other diseases associated with this virus. Hyperimmune globulin (H-IgG) prepared from healthy blood donors with high antibody titers for HTLV-I was evaluated for its prophylactic effect against HTLV-I in Japanese macaques (Macaca fuscata). Normal IgG (N-IgG) prepared from seronegative healthy blood donors was used as control. Both preparations contained 50 mg/ml IgG and H-IgG had a neutralizing antibody titer of 1:7100 by vesicular stomatitis virus (HTLV-I) pseudotype neutralization assay. Two macaques were infused with 2 ml/kg N-IgG and three macaques were immunized with 2-0.5 ml/kg H-IgG. They were immediately challenged by inoculation of 8 x 10(6)/kg cells from an HTLV-I-producing rabbit lymphoid cell line (Ra-1). Another macaque was immunized with 1 ml/kg H-IgG 24h after inoculation of 8 x 10(6)/kg Ra-1 cells. HTLV-I infection, as determined by seroconversion and verified by polymerase chain reaction, occurred in both of the N-IgG-injected macaques but in none of the four H-IgG-injected macaques. These results demonstrate the protective efficacy of H-IgG against HTLV-I infection in a primate model and provide an experimental basis for passive immunization trials in humans.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0887-6924
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1971-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Prevention of human T cell lymphotropic virus type I infection in Japanese macaques by passive immunization.
pubmed:affiliation
Department of Medicine, Kochi Medical School, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't