Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1992-3-4
pubmed:abstractText
A mouse monoclonal hybridoma cell line producing IgG 1k to human immunodeficiency virus (HIV-1) gp120 envelope protein was cultured in several systems. A small-scale flask culture was essential for characterizing the culture variables of the hybridoma. A dialysis tubing culture appeared to be an excellent alternative to in vivo cultures of ascitic fluid, and gave high mouse monoclonal antibody (Mab) concentrations. Two continuous culture systems were both very effective in producing large amounts of Mabs. The hollow fiber system has the advantage of giving a concentrated product in the harvest. The ceramic core system, on the other hand, allows excellent monitoring of the cellular growth and production phases and gave the highest HIV antigen reactivity/micrograms of the produced IgG. Twelve grams of HIV-1 neutralizing Mabs were produced. The Mab was purified with a yield of 61%. The neutralizing capacity of the Mab was studied in vitro and shown to be excellent with 50% neutralizing titers using 5 ng Mab. The biological half-life of the Mab given intravenously to an HIV-infected individual was shown to be around 30 h.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0887-8013
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
399-405
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Production of a murine monoclonal antibody with anti-HIV-1 neutralizing properties.
pubmed:affiliation
Department of Virology, National Bacteriological Laboratory, Stockholm, Sweden.
pubmed:publicationType
Journal Article