Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2005-2-17
pubmed:abstractText
Toxoplasmosis is an important parasitic infection of man and animals. It is well-known that the progression and severity of disease depend on the immunological status of the host, but recent studies suggest that the genetics of the parasite can also play a role. Diagnosis based on clinical appearance and serology is not always easy. However, molecular methods do not depend on an immune response, and allow direct detection of the parasite in biological samples. Thus they can be used to establish a diagnosis when serological tests are not definitive. Multicopy sequences specific for Toxoplasma gondii, e.g., the B1 gene or the 529-bp sequence, are especially useful in molecular tests. Real-time PCR is very sensitive and is a promising technique that is capable of providing a quantitative result. Molecular methods are also used for genotypic characterisation of T. gondii isolates. Analysis of polymorphic sequences determines the precise strain. The choice of sequence is critical when undertaking studies on the correlation between clinical signs and symptoms of disease and the T. gondii genotype. Further studies involving direct genotyping of T. gondii from clinical samples are needed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1198-743X
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
170-6
pubmed:dateRevised
2006-11-7
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Recent trends in molecular diagnostics for Toxoplasma gondii infections.
pubmed:affiliation
Department of Zoonotic and Tropical Diseases, Institute of Infectious and Parasitic Diseases, Medical University of Warsaw, Ul. Wolska 37, 01-201Warszawa, Poland. Karolinaswita@yahoo.co.uk
pubmed:publicationType
Journal Article, Review