Source:http://linkedlifedata.com/resource/pubmed/id/10494406
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1999-10-22
|
pubmed:abstractText |
A micro-indirect immunofluorescent antibody (micro-IFA) test with a 96-well, flat-bottomed microplate was developed for measuring avian pneumovirus (APV) antibodies. Two Japanese APV strains (MM-1, 8597/CV94) isolated at different places and times and Vero cells were used for antigen preparation in this test. The test results were compared with those of a serum neutralization (SN) test. By the micro-IFA test, specific immunofluorescent antigens were observed in the cytoplasm of cells infected with either strain, and the antibody titers of antisera to these strains were quite similar. In most cases, the results were obtained within 3 hr. Antibody titers between the micro-IFA and SN tests were highly correlated, with correlation coefficients of 0.873 (MM-1 strain) and 0.889 (8597/CV94 strain). We also investigated APV antibody status in two farms for a period of about 2 yr by the micro-IFA test and revealed that APV infections were repeated within these farms. On the basis of these results, we conclude that our micro-IFA test is useful for routine serologic surveys of APV infections, particularly when a large number of samples are to be treated, because this test was time and labor saving relative to SN tests or conventional IFA tests utilizing embryo tracheal organs or coverslip cell cultures.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0005-2086
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
43
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
384-90
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:10494406-Animals,
pubmed-meshheading:10494406-Antibodies, Viral,
pubmed-meshheading:10494406-Antibody Formation,
pubmed-meshheading:10494406-Cercopithecus aethiops,
pubmed-meshheading:10494406-Chickens,
pubmed-meshheading:10494406-Fluorescent Antibody Technique, Indirect,
pubmed-meshheading:10494406-Neutralization Tests,
pubmed-meshheading:10494406-Pneumovirus,
pubmed-meshheading:10494406-Pneumovirus Infections,
pubmed-meshheading:10494406-Poultry Diseases,
pubmed-meshheading:10494406-Regression Analysis,
pubmed-meshheading:10494406-Sensitivity and Specificity,
pubmed-meshheading:10494406-Vero Cells
|
pubmed:articleTitle |
Detection of antibodies to avian pneumovirus by a micro-indirect immunofluorescent antibody test.
|
pubmed:affiliation |
Tochigi Animal Hygiene Laboratory, Japan.
|
pubmed:publicationType |
Journal Article
|