Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2007-5-9
pubmed:abstractText
We have previously identified TGSGP as a gene specific to the Trypanosoma brucei gambiense subspecies. TGSGP is a truncated VSG-like telomeric gene transcribed by RNA polymerase II. The TGSGP protein localizes to the flagellar pocket, and exhibits features compatible with a role as surface receptor. Here we show that TGSGP is physically linked to a truncation of a gene homologous to yeast AUT1 (APG3), a gene involved in internal vesicular formation. Further analysis indicated that T. b. gambiense is heterozygous for AUT1 (AUT1/aut1), with each allele located on independent chromosome II homologues. In 18 T. b. gambiense isolates from distinct geographical origins and different hosts, this genomic rearrangement was conserved. The size of the intergenic region between TGSGP and truncated aut1 varied among isolates but was similar in isolates of the same geographical area, and this observation may be used in epidemiology to trace the geographical origin of T. b. gambiense isolates.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0002-9637
pubmed:author
pubmed:issnType
Print
pubmed:volume
76
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
922-9
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Diagnostic potential of a conserved genomic rearrangement in the Trypanosoma brucei gambiense-specific TGSGP locus.
pubmed:affiliation
Laboratory of Molecular Parasitology, Institut de Biologie et Médecine Moléculaires, Université Libre de Bruxelles, Gosselies, Belgium.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't