Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-5-27
pubmed:abstractText
A repetitive original DNA sequence, TGR1E, was cloned and sequenced, then used to develop a polymerase chain reaction (PCR) test for detecting Toxoplasma gondii. Preliminary studies were performed using purified T. gondii DNA or a lysate of purified T. gondii cells [7], with or without a leukocyte lysate. A negative correlation was evidenced between sensitivity of the test and the amount of cellular debris contaminating the DNA to be amplified. Nevertheless, the method was tested on 100 clinical specimens subjected to lysis using the same method. Among the 88 specimens from AIDS patients, four were positive by conventional diagnostic tests and by PCR. Among the 12 specimens tested as part of evaluations for the prevention of congenital toxoplasmosis, PCR failed to detect the positive results yielded by conventional tests on two amniotic fluid specimens. No false positive result was seen with the PCR method.
pubmed:language
fre
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0369-8114
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
52-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
[Detection of Toxoplasma gondii by "Polymerase Chain Reaction" (PCR) technique in AIDS infected patients using the repetitive sequence TGR1E].
pubmed:affiliation
Département de Parasitologie-Mycologie Médicale et Moléculaire, CNRS URA 1344, Faculté de Médecine, Université Joseph Fourier-Grenoble I, La Tronche, France.
pubmed:publicationType
Journal Article, Comparative Study, English Abstract, Research Support, Non-U.S. Gov't