Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
22
pubmed:dateCreated
2005-10-26
pubmed:abstractText
A monoclonal antibody (Mab) against ochratoxin A (OTA) was produced from the hybridoma cell line C7G25, which was established by the fusion of Sp2/0-Ag14 myeloma cells with spleen cells isolated from a BALB/c mouse immunized with the OTA-bovine serum albumin conjugate. This Mab belongs to the IgG(2a) heavy-chain subclass with a kappa-type light chain. The level of 50% inhibition concentration was 1.20 ng/mL in a competitive direct enzyme-linked immunosorbent assay (cdELISA), and the detection limit was 0.12 ng/mL. This antibody is specific for OTA but also shows cross-reactivity with ochratoxin B (31.7%) in a cdELISA. On the basis of the sandwich format using the produced Mab against OTA, a rapid immunochromatographic assay was developed to efficiently detect OTA. This method was able to detect up to 500 ng/mL of OTA in <10 min.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0021-8561
pubmed:author
pubmed:issnType
Print
pubmed:day
2
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
8447-51
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Production of a monoclonal antibody against ochratoxin A and its application to immunochromatographic assay.
pubmed:affiliation
School of Agricultural Biotechnology and Center for Agricultural Biomaterials, Seoul National University, Seoul 151-742, Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't