Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-12-12
pubmed:abstractText
The goal of this study was to develop a PCR approach based on the sequence of maxicircle kinetoplast DNA (kDNA) of Trypanosoma brucei to distinguish T. brucei/T. equiperdum from T. evansi and to evaluate its diagnostic use for their detection in blood samples. Primers derived from the sequence of the maxicircle kDNA of T. brucei, encoding the NADH dehydrogenase subunit 5 (nad5) gene, were used to test the PCR-amplification from T. brucei (including T. b. brucei and T. b. rhodesiense), T. equiperdum, T. evansi, T. vivax and T. congolense. A primer pair to a nuclear DNA region incorporated into a separate PCR was employed to control for the presence of amplifiable genomic DNA (representing the subgenus Trypanozoon) in each sample subjected to the PCR. Products of approximately 395bp were amplified from all T. brucei and T. equiperdum samples tested using the nad5-PCR, but not from T. evansi DNA samples or any of the control samples representing T. vivax, T. congolense, or host. The current PCR approach allows the rapid differentiation of T. brucei/T.equiperdum from T. evansi and can detect the equivalent of 20-25 cells of T. brucei or T. equiperdum in purified genomic DNA or infected blood samples.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0890-8508
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-7
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
PCR approach for the detection of Trypanosoma brucei and T. equiperdum and their differentiation from T. evansi based on maxicircle kinetoplast DNA.
pubmed:affiliation
Center for Parasitic Organisms and State Key Laboratory of Biocontrol, School of Life Sciences, Zhongshan (Sun Yat-sen) University, Guangzhou 510275, PR China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't