Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2006-11-30
pubmed:databankReference
pubmed:abstractText
Research on malignant theileriosis is affected by the limited access to biological materials required for studies aiming at controlling the disease through the establishment of diagnostic tools and vaccines. The main aims of this work were to isolate, establish, and characterize a Theileria lestoquardi-infected cell culture (line) as a source of biological material and to generate a schizont cDNA library for further studies aiming at the identification of antigenic proteins. The T. lestoquardi isolate used originated from a sheep showing typical signs of malignant theileriosis in Atbara town in northern Sudan, and was maintained as an infected cell culture. A high-quality representative schizont cDNA library was established by isolating and purifying the schizonts using a nocodazole/aerolysin protocol followed by Percoll gradient ultracentrifugation. As a parameter to assess the quality of the schizont library, a provisional estimation of the percentage of recombinant phage clones originating from T. lestoquardi (Atbara) was undertaken. Ten clones with inserts ranging in size between 600 and 1200 bp were selected randomly, sequenced, and subjected to BLAST similarity searches. As 6 of the 10 sequenced clones showed similarities to T. parva, T. annulata, and other apicomplexan genes, it was concluded that the majority of the library phage clones originated from the parasite and not from host cell transcripts. The cDNA library will be used for screening of antigenic proteins using sera from infected sheep.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:volume
1081
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
453-62
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Purification of macroschizonts of a Sudanese isolate of Theileria lestoquardi (T. lestoquardi [Atbara]).
pubmed:affiliation
Department of Parasitology, University of Khartoum, Khartoum North, Sudan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't